final class org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker extends org.graalvm.compiler.lir.alloc.trace.lsra.TraceIntervalWalker
  minor version: 0
  major version: 59
  flags: flags: (0x0030) ACC_FINAL, ACC_SUPER
  this_class: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker
  super_class: org.graalvm.compiler.lir.alloc.trace.lsra.TraceIntervalWalker
{
  private jdk.vm.ci.code.Register[] availableRegs;
    descriptor: [Ljdk/vm/ci/code/Register;
    flags: (0x0002) ACC_PRIVATE

  private final int[] usePos;
    descriptor: [I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final int[] blockPos;
    descriptor: [I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final java.util.BitSet isInMemory;
    descriptor: Ljava/util/BitSet;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.util.List<org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval>[] spillIntervals;
    descriptor: [Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE
    Signature: [Ljava/util/List<Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;>;

  private org.graalvm.compiler.lir.alloc.trace.lsra.TraceLocalMoveResolver moveResolver;
    descriptor: Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLocalMoveResolver;
    flags: (0x0002) ACC_PRIVATE

  private int minReg;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private int maxReg;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private static final java.util.List<org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval> EMPTY_LIST;
    descriptor: Ljava/util/List;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/List<Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;>;

  static final boolean $assertionsDisabled;
    descriptor: Z
    flags: (0x1018) ACC_STATIC, ACC_FINAL, ACC_SYNTHETIC

  private static volatile int[] $SWITCH_TABLE$org$graalvm$compiler$lir$alloc$trace$lsra$TraceInterval$SpillState;
    descriptor: [I
    flags: (0x104a) ACC_PRIVATE, ACC_STATIC, ACC_VOLATILE, ACC_SYNTHETIC

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=3, locals=0, args_size=0
         0: .line 56
            ldc Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            invokevirtual java.lang.Class.desiredAssertionStatus:()Z
            ifne 1
            iconst_1
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_0
      StackMap locals:
      StackMap stack: int
         2: putstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
         3: .line 78
            new java.util.ArrayList
            dup
            iconst_0
            invokespecial java.util.ArrayList.<init>:(I)V
            putstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.EMPTY_LIST:Ljava/util/List;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private int blockCount();
    descriptor: ()I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
         0: .line 82
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockCount:()I
            ireturn
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;

  private org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?> blockAt(int);
    descriptor: (I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // int idx
         0: .line 86
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* idx */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockAt:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            areturn
        end local 1 // int idx
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    1     1   idx  I
    Signature: (I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    MethodParameters:
      Name  Flags
      idx   

  private org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?> blockOfOpWithId(int);
    descriptor: (I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // int opId
         0: .line 91
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* opId */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            areturn
        end local 1 // int opId
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    1     1  opId  I
    Signature: (I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    MethodParameters:
      Name  Flags
      opId  

  void <init>(org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan, org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval, org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0000) 
    Code:
      stack=4, locals=6, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan allocator
        start local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval unhandledFixedFirst
        start local 3 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval unhandledAnyFirst
         0: .line 95
            aload 0 /* this */
            aload 1 /* allocator */
            aload 2 /* unhandledFixedFirst */
            aload 3 /* unhandledAnyFirst */
            invokespecial org.graalvm.compiler.lir.alloc.trace.lsra.TraceIntervalWalker.<init>:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
         1: .line 97
            aload 0 /* this */
            aload 1 /* allocator */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.createMoveResolver:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLocalMoveResolver;
            putfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.moveResolver:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLocalMoveResolver;
         2: .line 98
            aload 1 /* allocator */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getRegisters:()Ljdk/vm/ci/code/RegisterArray;
            invokevirtual jdk.vm.ci.code.RegisterArray.size:()I
            istore 4 /* numRegs */
        start local 4 // int numRegs
         3: .line 99
            aload 0 /* this */
            iload 4 /* numRegs */
            anewarray java.util.List
            invokestatic org.graalvm.compiler.core.common.util.Util.uncheckedCast:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List[]
            putfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
         4: .line 100
            iconst_0
            istore 5 /* i */
        start local 5 // int i
         5: goto 8
         6: .line 101
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
            iload 5 /* i */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.EMPTY_LIST:Ljava/util/List;
            aastore
         7: .line 100
            iinc 5 /* i */ 1
      StackMap locals:
      StackMap stack:
         8: iload 5 /* i */
            iload 4 /* numRegs */
            if_icmplt 6
        end local 5 // int i
         9: .line 103
            aload 0 /* this */
            iload 4 /* numRegs */
            newarray 10
            putfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
        10: .line 104
            aload 0 /* this */
            iload 4 /* numRegs */
            newarray 10
            putfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockPos:[I
        11: .line 105
            aload 0 /* this */
            new java.util.BitSet
            dup
            iload 4 /* numRegs */
            invokespecial java.util.BitSet.<init>:(I)V
            putfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isInMemory:Ljava/util/BitSet;
        12: .line 106
            return
        end local 4 // int numRegs
        end local 3 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval unhandledAnyFirst
        end local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval unhandledFixedFirst
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan allocator
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot                 Name  Signature
            0   13     0                 this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   13     1            allocator  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            0   13     2  unhandledFixedFirst  Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            0   13     3    unhandledAnyFirst  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            3   13     4              numRegs  I
            5    9     5                    i  I
    MethodParameters:
                     Name  Flags
      allocator            
      unhandledFixedFirst  
      unhandledAnyFirst    

  private void initUseLists(boolean);
    descriptor: (Z)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=7, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // boolean onlyProcessUsePos
         0: .line 109
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.availableRegs:[Ljdk/vm/ci/code/Register;
            dup
            astore 5
            arraylength
            istore 4
            iconst_0
            istore 3
            goto 9
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker int top int int jdk.vm.ci.code.Register[]
      StackMap stack:
         1: aload 5
            iload 3
            aaload
            astore 2 /* register */
        start local 2 // jdk.vm.ci.code.Register register
         2: .line 110
            aload 2 /* register */
            getfield jdk.vm.ci.code.Register.number:I
            istore 6 /* i */
        start local 6 // int i
         3: .line 111
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 6 /* i */
            ldc 2147483647
            iastore
         4: .line 113
            iload 1 /* onlyProcessUsePos */
            ifne 8
         5: .line 114
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockPos:[I
            iload 6 /* i */
            ldc 2147483647
            iastore
         6: .line 115
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
            iload 6 /* i */
            aaload
            invokeinterface java.util.List.clear:()V
         7: .line 116
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isInMemory:Ljava/util/BitSet;
            iload 6 /* i */
            invokevirtual java.util.BitSet.clear:(I)V
        end local 6 // int i
        end local 2 // jdk.vm.ci.code.Register register
         8: .line 109
      StackMap locals:
      StackMap stack:
            iinc 3 1
      StackMap locals:
      StackMap stack:
         9: iload 3
            iload 4
            if_icmplt 1
        10: .line 119
            return
        end local 1 // boolean onlyProcessUsePos
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   11     0               this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   11     1  onlyProcessUsePos  Z
            2    8     2           register  Ljdk/vm/ci/code/Register;
            3    8     6                  i  I
    MethodParameters:
                   Name  Flags
      onlyProcessUsePos  

  private int maxRegisterNumber();
    descriptor: ()I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
         0: .line 122
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.maxReg:I
            ireturn
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;

  private int minRegisterNumber();
    descriptor: ()I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
         0: .line 126
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.minReg:I
            ireturn
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;

  private boolean isRegisterInRange(int);
    descriptor: (I)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // int reg
         0: .line 130
            iload 1 /* reg */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.minRegisterNumber:()I
            if_icmplt 1
            iload 1 /* reg */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.maxRegisterNumber:()I
            if_icmpgt 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // int reg
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    2     1   reg  I
    MethodParameters:
      Name  Flags
      reg   

  private void excludeFromUse(org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint i
         0: .line 134
            aload 1 /* i */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint.location:()Ljdk/vm/ci/meta/AllocatableValue;
            astore 2 /* location */
        start local 2 // jdk.vm.ci.meta.Value location
         1: .line 135
            aload 2 /* location */
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            getfield jdk.vm.ci.code.Register.number:I
            istore 3 /* i1 */
        start local 3 // int i1
         2: .line 136
            aload 0 /* this */
            iload 3 /* i1 */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isRegisterInRange:(I)Z
            ifeq 4
         3: .line 137
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 3 /* i1 */
            iconst_0
            iastore
         4: .line 139
      StackMap locals: jdk.vm.ci.meta.Value int
      StackMap stack:
            return
        end local 3 // int i1
        end local 2 // jdk.vm.ci.meta.Value location
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint i
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    5     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    5     1         i  Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;
            1    5     2  location  Ljdk/vm/ci/meta/Value;
            2    5     3        i1  I
    MethodParameters:
      Name  Flags
      i     

  private void setUsePos(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval, int, boolean);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;IZ)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=6, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        start local 2 // int usePos
        start local 3 // boolean onlyProcessUsePos
         0: .line 142
            iload 2 /* usePos */
            iconst_m1
            if_icmpeq 14
         1: .line 143
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 2
            iload 2 /* usePos */
            ifne 2
            new java.lang.AssertionError
            dup
            ldc "must use excludeFromUse to set usePos to 0"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         2: .line 144
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            getfield jdk.vm.ci.code.Register.number:I
            istore 4 /* i */
        start local 4 // int i
         3: .line 145
            aload 0 /* this */
            iload 4 /* i */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isRegisterInRange:(I)Z
            ifeq 14
         4: .line 146
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 4 /* i */
            iaload
            iload 2 /* usePos */
            if_icmple 6
         5: .line 147
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 4 /* i */
            iload 2 /* usePos */
            iastore
         6: .line 149
      StackMap locals: int
      StackMap stack:
            iload 3 /* onlyProcessUsePos */
            ifne 14
         7: .line 150
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
            iload 4 /* i */
            aaload
            astore 5 /* list */
        start local 5 // java.util.List list
         8: .line 151
            aload 5 /* list */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.EMPTY_LIST:Ljava/util/List;
            if_acmpne 11
         9: .line 152
            new java.util.ArrayList
            dup
            iconst_2
            invokespecial java.util.ArrayList.<init>:(I)V
            astore 5 /* list */
        10: .line 153
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
            iload 4 /* i */
            aload 5 /* list */
            aastore
        11: .line 155
      StackMap locals: java.util.List
      StackMap stack:
            aload 5 /* list */
            aload 1 /* interval */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        12: .line 157
            aload 1 /* interval */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.inMemoryAt:(I)Z
            ifeq 14
        13: .line 158
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isInMemory:Ljava/util/BitSet;
            iload 4 /* i */
            invokevirtual java.util.BitSet.set:(I)V
        end local 5 // java.util.List list
        end local 4 // int i
        14: .line 163
      StackMap locals:
      StackMap stack:
            return
        end local 3 // boolean onlyProcessUsePos
        end local 2 // int usePos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0   15     0               this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   15     1           interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            0   15     2             usePos  I
            0   15     3  onlyProcessUsePos  Z
            3   14     4                  i  I
            8   14     5               list  Ljava/util/List<Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;>;
    MethodParameters:
                   Name  Flags
      interval           
      usePos             
      onlyProcessUsePos  

  private void setUsePos(org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval, int, boolean);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;IZ)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
        start local 2 // int usePos
        start local 3 // boolean onlyProcessUsePos
         0: .line 166
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 1
            iload 3 /* onlyProcessUsePos */
            ifne 1
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         1: .line 167
      StackMap locals:
      StackMap stack:
            iload 2 /* usePos */
            iconst_m1
            if_icmpeq 7
         2: .line 168
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 3
            iload 2 /* usePos */
            ifne 3
            new java.lang.AssertionError
            dup
            ldc "must use excludeFromUse to set usePos to 0"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         3: .line 169
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            getfield jdk.vm.ci.code.Register.number:I
            istore 4 /* i */
        start local 4 // int i
         4: .line 170
            aload 0 /* this */
            iload 4 /* i */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isRegisterInRange:(I)Z
            ifeq 7
         5: .line 171
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 4 /* i */
            iaload
            iload 2 /* usePos */
            if_icmple 7
         6: .line 172
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 4 /* i */
            iload 2 /* usePos */
            iastore
        end local 4 // int i
         7: .line 176
      StackMap locals:
      StackMap stack:
            return
        end local 3 // boolean onlyProcessUsePos
        end local 2 // int usePos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    8     0               this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    8     1           interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            0    8     2             usePos  I
            0    8     3  onlyProcessUsePos  Z
            4    7     4                  i  I
    MethodParameters:
                   Name  Flags
      interval           
      usePos             
      onlyProcessUsePos  

  private void setBlockPos(org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint, int);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint i
        start local 2 // int blockPos
         0: .line 179
            iload 2 /* blockPos */
            iconst_m1
            if_icmpeq 7
         1: .line 180
            aload 1 /* i */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            getfield jdk.vm.ci.code.Register.number:I
            istore 3 /* reg */
        start local 3 // int reg
         2: .line 181
            aload 0 /* this */
            iload 3 /* reg */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isRegisterInRange:(I)Z
            ifeq 7
         3: .line 182
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockPos:[I
            iload 3 /* reg */
            iaload
            iload 2 /* blockPos */
            if_icmple 5
         4: .line 183
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockPos:[I
            iload 3 /* reg */
            iload 2 /* blockPos */
            iastore
         5: .line 185
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 3 /* reg */
            iaload
            iload 2 /* blockPos */
            if_icmple 7
         6: .line 186
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 3 /* reg */
            iload 2 /* blockPos */
            iastore
        end local 3 // int reg
         7: .line 190
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int blockPos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint i
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    8     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    8     1         i  Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;
            0    8     2  blockPos  I
            2    7     3       reg  I
    MethodParameters:
          Name  Flags
      i         
      blockPos  

  private void freeExcludeActiveFixed();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
         0: .line 193
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.activeFixedList:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval$FixedList;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval$FixedList.getFixed:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            astore 1 /* interval */
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
         1: .line 194
            goto 5
         2: .line 195
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 3
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifne 3
            new java.lang.AssertionError
            dup
            ldc "active interval must have a register assigned"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         3: .line 196
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.excludeFromUse:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;)V
         4: .line 197
            aload 1 /* interval */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.next:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            astore 1 /* interval */
         5: .line 194
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.EndMarker:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            if_acmpne 2
         6: .line 199
            return
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            1    7     1  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;

  private void freeExcludeActiveAny();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=2, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
         0: .line 202
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.activeAnyList:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$AnyList;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$AnyList.getAny:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 1 /* interval */
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         1: .line 203
            goto 5
         2: .line 204
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 3
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifne 3
            new java.lang.AssertionError
            dup
            ldc "active interval must have a register assigned"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         3: .line 205
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.excludeFromUse:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;)V
         4: .line 206
            aload 1 /* interval */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.next:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 1 /* interval */
         5: .line 203
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.EndMarker:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            if_acmpne 2
         6: .line 208
            return
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            1    7     1  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;

  private void freeCollectInactiveFixed(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval current
         0: .line 211
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.inactiveFixedList:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval$FixedList;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval$FixedList.getFixed:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            astore 2 /* interval */
        start local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
         1: .line 212
            goto 8
         2: .line 213
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval
      StackMap stack:
            aload 1 /* current */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            aload 2 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.from:()I
            if_icmpgt 6
         3: .line 214
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 4
            aload 2 /* interval */
            aload 1 /* current */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.intersectsAt:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)I
            iconst_m1
            if_icmpeq 4
            new java.lang.AssertionError
            dup
            ldc "must not intersect"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         4: .line 215
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* interval */
            aload 2 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.from:()I
            iconst_1
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.setUsePos:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;IZ)V
         5: .line 216
            goto 7
         6: .line 217
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* interval */
            aload 2 /* interval */
            aload 1 /* current */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.currentIntersectsAt:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)I
            iconst_1
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.setUsePos:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;IZ)V
         7: .line 219
      StackMap locals:
      StackMap stack:
            aload 2 /* interval */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.next:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            astore 2 /* interval */
         8: .line 212
      StackMap locals:
      StackMap stack:
            aload 2 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.EndMarker:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            if_acmpne 2
         9: .line 221
            return
        end local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval current
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   10     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   10     1   current  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            1   10     2  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
    MethodParameters:
         Name  Flags
      current  

  private void spillExcludeActiveFixed();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
         0: .line 224
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.activeFixedList:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval$FixedList;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval$FixedList.getFixed:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            astore 1 /* interval */
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
         1: .line 225
            goto 4
         2: .line 226
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.excludeFromUse:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;)V
         3: .line 227
            aload 1 /* interval */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.next:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            astore 1 /* interval */
         4: .line 225
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.EndMarker:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            if_acmpne 2
         5: .line 229
            return
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            1    6     1  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;

  private void spillBlockInactiveFixed(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval current
         0: .line 232
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.inactiveFixedList:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval$FixedList;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval$FixedList.getFixed:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            astore 2 /* interval */
        start local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
         1: .line 233
            goto 7
         2: .line 234
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval
      StackMap stack:
            aload 1 /* current */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            aload 2 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.currentFrom:()I
            if_icmple 5
         3: .line 235
            aload 0 /* this */
            aload 2 /* interval */
            aload 2 /* interval */
            aload 1 /* current */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.currentIntersectsAt:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)I
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.setBlockPos:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;I)V
         4: .line 236
            goto 6
         5: .line 237
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 6
            aload 2 /* interval */
            aload 1 /* current */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.currentIntersectsAt:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)I
            iconst_m1
            if_icmpeq 6
            new java.lang.AssertionError
            dup
            ldc "invalid optimization: intervals intersect"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         6: .line 240
      StackMap locals:
      StackMap stack:
            aload 2 /* interval */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.next:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            astore 2 /* interval */
         7: .line 233
      StackMap locals:
      StackMap stack:
            aload 2 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval.EndMarker:Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
            if_acmpne 2
         8: .line 242
            return
        end local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval interval
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval current
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    9     1   current  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            1    9     2  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/FixedInterval;
    MethodParameters:
         Name  Flags
      current  

  private void spillCollectActiveAny(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority registerPriority
         0: .line 245
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.activeAnyList:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$AnyList;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$AnyList.getAny:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 2 /* interval */
        start local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         1: .line 246
            goto 4
         2: .line 247
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
      StackMap stack:
            aload 0 /* this */
            aload 2 /* interval */
            aload 2 /* interval */
            aload 1 /* registerPriority */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.nextUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;I)I
            aload 2 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            invokestatic java.lang.Math.min:(II)I
            iconst_0
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.setUsePos:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;IZ)V
         3: .line 248
            aload 2 /* interval */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.next:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 2 /* interval */
         4: .line 246
      StackMap locals:
      StackMap stack:
            aload 2 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.EndMarker:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            if_acmpne 2
         5: .line 250
            return
        end local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority registerPriority
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    6     0              this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    6     1  registerPriority  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            1    6     2          interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
    MethodParameters:
                  Name  Flags
      registerPriority  

  private int insertIdAtBasicBlockBoundary(int);
    descriptor: (I)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // int opId
         0: .line 254
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 1
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* opId */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockBegin:(I)Z
            ifne 1
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "Not a block begin: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 1 /* opId */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         1: .line 255
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 2
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* opId */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.instructionForId:(I)Lorg/graalvm/compiler/lir/LIRInstruction;
            instanceof org.graalvm.compiler.lir.StandardOp$LabelOp
            ifne 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 256
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 3
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* opId */
            iconst_2
            isub
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.instructionForId:(I)Lorg/graalvm/compiler/lir/LIRInstruction;
            instanceof org.graalvm.compiler.lir.StandardOp$BlockEndOp
            ifne 3
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         3: .line 258
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* opId */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 2 /* toBlock */
        start local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase toBlock
         4: .line 259
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* opId */
            iconst_2
            isub
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 3 /* fromBlock */
        start local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase fromBlock
         5: .line 261
            aload 3 /* fromBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getSuccessorCount:()I
            iconst_1
            if_icmpne 7
         6: .line 263
            iload 1 /* opId */
            iconst_2
            isub
            ireturn
         7: .line 265
      StackMap locals: org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 8
            aload 2 /* toBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getPredecessorCount:()I
            iconst_1
            if_icmpeq 8
            new java.lang.AssertionError
            dup
            ldc "Critical Edge? %s->%s"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 3 /* fromBlock */
            aastore
            dup
            iconst_1
            aload 2 /* toBlock */
            aastore
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         8: .line 267
      StackMap locals:
      StackMap stack:
            iload 1 /* opId */
            iconst_2
            iadd
            ireturn
        end local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase fromBlock
        end local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase toBlock
        end local 1 // int opId
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    9     0       this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    9     1       opId  I
            4    9     2    toBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            5    9     3  fromBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    MethodParameters:
      Name  Flags
      opId  

  private void insertMove(int, org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval, org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (ILorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=8, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // int operandId
        start local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval srcIt
        start local 3 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval dstIt
         0: .line 274
            iload 1 /* operandId */
            iconst_1
            iadd
            bipush -2
            iand
            istore 4 /* opId */
        start local 4 // int opId
         1: .line 275
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 4 /* opId */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 5 /* opBlock */
        start local 5 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase opBlock
         2: .line 276
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 4
            iload 4 /* opId */
            ifle 3
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 4 /* opId */
            iconst_2
            isub
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            aload 5 /* opBlock */
            if_acmpeq 4
      StackMap locals: int org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
         3: new java.lang.AssertionError
            dup
            ldc "cannot insert move at block boundary"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         4: .line 283
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getLIR:()Lorg/graalvm/compiler/lir/LIR;
            aload 5 /* opBlock */
            invokevirtual org.graalvm.compiler.lir.LIR.getLIRforBlock:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)Ljava/util/ArrayList;
            astore 6 /* instructions */
        start local 6 // java.util.List instructions
         5: .line 284
            iload 4 /* opId */
            aload 6 /* instructions */
            iconst_0
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.graalvm.compiler.lir.LIRInstruction
            invokevirtual org.graalvm.compiler.lir.LIRInstruction.id:()I
            isub
            iconst_1
            ishr
            istore 7 /* index */
        start local 7 // int index
         6: .line 285
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 10
            aload 6 /* instructions */
            iload 7 /* index */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.graalvm.compiler.lir.LIRInstruction
            invokevirtual org.graalvm.compiler.lir.LIRInstruction.id:()I
            iload 4 /* opId */
            if_icmple 10
            new java.lang.AssertionError
            dup
            ldc "error in calculation"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 288
      StackMap locals: java.util.List int
      StackMap stack:
            iinc 7 /* index */ 1
         8: .line 289
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 10
            iload 7 /* index */
            iflt 9
            iload 7 /* index */
            aload 6 /* instructions */
            invokeinterface java.util.List.size:()I
            if_icmplt 10
      StackMap locals:
      StackMap stack:
         9: new java.lang.AssertionError
            dup
            ldc "index out of bounds"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        10: .line 287
      StackMap locals:
      StackMap stack:
            aload 6 /* instructions */
            iload 7 /* index */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.graalvm.compiler.lir.LIRInstruction
            invokevirtual org.graalvm.compiler.lir.LIRInstruction.id:()I
            iload 4 /* opId */
            if_icmpne 7
        11: .line 291
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 13
            iconst_1
            iload 7 /* index */
            if_icmpgt 12
            iload 7 /* index */
            aload 6 /* instructions */
            invokeinterface java.util.List.size:()I
            if_icmplt 13
      StackMap locals:
      StackMap stack:
        12: new java.lang.AssertionError
            dup
            ldc "index out of bounds"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        13: .line 292
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 14
            aload 6 /* instructions */
            iload 7 /* index */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.graalvm.compiler.lir.LIRInstruction
            invokevirtual org.graalvm.compiler.lir.LIRInstruction.id:()I
            iload 4 /* opId */
            if_icmpeq 14
            new java.lang.AssertionError
            dup
            ldc "error in calculation"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        14: .line 295
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.moveResolver:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLocalMoveResolver;
            aload 6 /* instructions */
            iload 7 /* index */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLocalMoveResolver.moveInsertPosition:(Ljava/util/List;I)V
        15: .line 296
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.moveResolver:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLocalMoveResolver;
            aload 2 /* srcIt */
            aload 3 /* dstIt */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLocalMoveResolver.addMapping:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        16: .line 297
            return
        end local 7 // int index
        end local 6 // java.util.List instructions
        end local 5 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase opBlock
        end local 4 // int opId
        end local 3 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval dstIt
        end local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval srcIt
        end local 1 // int operandId
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   17     0          this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   17     1     operandId  I
            0   17     2         srcIt  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            0   17     3         dstIt  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            1   17     4          opId  I
            2   17     5       opBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            5   17     6  instructions  Ljava/util/List<Lorg/graalvm/compiler/lir/LIRInstruction;>;
            6   17     7         index  I
    MethodParameters:
           Name  Flags
      operandId  
      srcIt      
      dstIt      

  private int findOptimalSplitPos(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>, org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>, );
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;I)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=11, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase minBlock
        start local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase maxBlock
        start local 3 // int maxSplitPos
         0: .line 300
            aload 1 /* minBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLinearScanNumber:()I
            istore 4 /* fromBlockNr */
        start local 4 // int fromBlockNr
         1: .line 301
            aload 2 /* maxBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLinearScanNumber:()I
            istore 5 /* toBlockNr */
        start local 5 // int toBlockNr
         2: .line 303
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 4
            iload 4 /* fromBlockNr */
            iflt 3
            iload 4 /* fromBlockNr */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockCount:()I
            if_icmplt 4
      StackMap locals: int int
      StackMap stack:
         3: new java.lang.AssertionError
            dup
            ldc "out of range"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         4: .line 304
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 6
            iload 5 /* toBlockNr */
            iflt 5
            iload 5 /* toBlockNr */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockCount:()I
            if_icmplt 6
      StackMap locals:
      StackMap stack:
         5: new java.lang.AssertionError
            dup
            ldc "out of range"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         6: .line 305
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 7
            iload 4 /* fromBlockNr */
            iload 5 /* toBlockNr */
            if_icmplt 7
            new java.lang.AssertionError
            dup
            ldc "must cross block boundary"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 309
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 2 /* maxBlock */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getLastLirInstructionId:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
            iconst_2
            iadd
            istore 6 /* optimalSplitPos */
        start local 6 // int optimalSplitPos
         8: .line 310
            iload 6 /* optimalSplitPos */
            iload 3 /* maxSplitPos */
            if_icmple 10
         9: .line 311
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 2 /* maxBlock */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getFirstLirInstructionId:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
            istore 6 /* optimalSplitPos */
        10: .line 315
      StackMap locals: int
      StackMap stack:
            aload 2 /* maxBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            dstore 7 /* minProbability */
        start local 7 // double minProbability
        11: .line 316
            iload 5 /* toBlockNr */
            iconst_1
            isub
            istore 9 /* i */
        start local 9 // int i
        12: goto 18
        13: .line 317
      StackMap locals: double int
      StackMap stack:
            aload 0 /* this */
            iload 9 /* i */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockAt:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 10 /* cur */
        start local 10 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase cur
        14: .line 319
            aload 10 /* cur */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            dload 7 /* minProbability */
            dcmpg
            ifge 17
        15: .line 321
            aload 10 /* cur */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            dstore 7 /* minProbability */
        16: .line 322
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 10 /* cur */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getLastLirInstructionId:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
            iconst_2
            iadd
            istore 6 /* optimalSplitPos */
        end local 10 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase cur
        17: .line 316
      StackMap locals:
      StackMap stack:
            iinc 9 /* i */ -1
      StackMap locals:
      StackMap stack:
        18: iload 9 /* i */
            iload 4 /* fromBlockNr */
            if_icmpge 13
        end local 9 // int i
        19: .line 325
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 20
            iload 6 /* optimalSplitPos */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.maxOpId:()I
            if_icmpgt 20
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 6 /* optimalSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockBegin:(I)Z
            ifne 20
            new java.lang.AssertionError
            dup
            ldc "algorithm must move split pos to block boundary"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        20: .line 327
      StackMap locals:
      StackMap stack:
            iload 6 /* optimalSplitPos */
            ireturn
        end local 7 // double minProbability
        end local 6 // int optimalSplitPos
        end local 5 // int toBlockNr
        end local 4 // int fromBlockNr
        end local 3 // int maxSplitPos
        end local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase maxBlock
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase minBlock
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   21     0             this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   21     1         minBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0   21     2         maxBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0   21     3      maxSplitPos  I
            1   21     4      fromBlockNr  I
            2   21     5        toBlockNr  I
            8   21     6  optimalSplitPos  I
           11   21     7   minProbability  D
           12   19     9                i  I
           14   17    10              cur  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;I)I
    MethodParameters:
             Name  Flags
      minBlock     
      maxBlock     
      maxSplitPos  

  private int findOptimalSplitPos(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval, int, int, boolean);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;IIZ)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=6, args_size=5
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        start local 2 // int minSplitPos
        start local 3 // int maxSplitPos
        start local 4 // boolean doLoopOptimization
         0: .line 332
            aload 0 /* this */
            iload 2 /* minSplitPos */
            iload 3 /* maxSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.findOptimalSplitPos0:(II)I
            istore 5 /* optimalSplitPos */
        start local 5 // int optimalSplitPos
         1: .line 333
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 3
         2: .line 334
            ldc "optimal split position: %d"
            iload 5 /* optimalSplitPos */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;I)V
         3: .line 336
      StackMap locals: int
      StackMap stack:
            iload 5 /* optimalSplitPos */
            ireturn
        end local 5 // int optimalSplitPos
        end local 4 // boolean doLoopOptimization
        end local 3 // int maxSplitPos
        end local 2 // int minSplitPos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0    4     0                this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    4     1            interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            0    4     2         minSplitPos  I
            0    4     3         maxSplitPos  I
            0    4     4  doLoopOptimization  Z
            1    4     5     optimalSplitPos  I
    MethodParameters:
                    Name  Flags
      interval            
      minSplitPos         
      maxSplitPos         
      doLoopOptimization  

  private int findOptimalSplitPos0(int, int);
    descriptor: (II)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // int minSplitPos
        start local 2 // int maxSplitPos
         0: .line 340
            iload 1 /* minSplitPos */
            iload 2 /* maxSplitPos */
            if_icmpne 4
         1: .line 342
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 3
         2: .line 343
            ldc "min-pos and max-pos are equal, no optimization possible"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
         3: .line 345
      StackMap locals:
      StackMap stack:
            iload 1 /* minSplitPos */
            ireturn
         4: .line 348
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 5
            iload 1 /* minSplitPos */
            iload 2 /* maxSplitPos */
            if_icmplt 5
            new java.lang.AssertionError
            dup
            ldc "must be true then"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         5: .line 349
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 6
            iload 1 /* minSplitPos */
            ifgt 6
            new java.lang.AssertionError
            dup
            ldc "cannot access minSplitPos - 1 otherwise"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         6: .line 355
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* minSplitPos */
            iconst_1
            isub
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 3 /* minBlock */
        start local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase minBlock
         7: .line 361
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 2 /* maxSplitPos */
            iconst_1
            isub
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 4 /* maxBlock */
        start local 4 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase maxBlock
         8: .line 363
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 9
            aload 3 /* minBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLinearScanNumber:()I
            aload 4 /* maxBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLinearScanNumber:()I
            if_icmple 9
            new java.lang.AssertionError
            dup
            ldc "invalid order"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         9: .line 364
      StackMap locals: org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
            aload 3 /* minBlock */
            aload 4 /* maxBlock */
            if_acmpne 13
        10: .line 366
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 12
        11: .line 367
            ldc "cannot move split pos to block boundary because minPos and maxPos are in same block"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
        12: .line 369
      StackMap locals:
      StackMap stack:
            iload 2 /* maxSplitPos */
            ireturn
        13: .line 373
      StackMap locals:
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 15
        14: .line 374
            ldc "moving split pos to optimal block boundary between block B%d and B%d"
            aload 3 /* minBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            aload 4 /* maxBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;II)V
        15: .line 377
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3 /* minBlock */
            aload 4 /* maxBlock */
            iload 2 /* maxSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.findOptimalSplitPos:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;I)I
            ireturn
        end local 4 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase maxBlock
        end local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase minBlock
        end local 2 // int maxSplitPos
        end local 1 // int minSplitPos
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   16     0         this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   16     1  minSplitPos  I
            0   16     2  maxSplitPos  I
            7   16     3     minBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            8   16     4     maxBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    MethodParameters:
             Name  Flags
      minSplitPos  
      maxSplitPos  

  private void splitBeforeUsage(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval, int, int);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;II)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=12, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        start local 2 // int minSplitPos
        start local 3 // int maxSplitPos
         0: .line 387
            aconst_null
            astore 4
            aconst_null
            astore 5
         1: ldc "splitting interval %s between %d and %d"
            aload 1 /* interval */
            iload 2 /* minSplitPos */
            iload 3 /* maxSplitPos */
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;Ljava/lang/Object;II)Lorg/graalvm/compiler/debug/Indent;
            astore 6 /* indent */
        start local 6 // org.graalvm.compiler.debug.Indent indent
         2: .line 389
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 3
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            iload 2 /* minSplitPos */
            if_icmplt 3
            new java.lang.AssertionError
            dup
            ldc "cannot split at start of interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         3: .line 390
      StackMap locals: java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 4
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            iload 2 /* minSplitPos */
            if_icmplt 4
            new java.lang.AssertionError
            dup
            ldc "cannot split before current position"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         4: .line 391
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 5
            iload 2 /* minSplitPos */
            iload 3 /* maxSplitPos */
            if_icmple 5
            new java.lang.AssertionError
            dup
            ldc "invalid order"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         5: .line 392
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 6
            iload 3 /* maxSplitPos */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            if_icmple 6
            new java.lang.AssertionError
            dup
            ldc "cannot split after end of interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         6: .line 394
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            iload 2 /* minSplitPos */
            iload 3 /* maxSplitPos */
            iconst_1
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.findOptimalSplitPos:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;IIZ)I
            istore 7 /* optimalSplitPos */
        start local 7 // int optimalSplitPos
         7: .line 396
            iload 7 /* optimalSplitPos */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            if_icmpne 12
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            iload 2 /* minSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.nextUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;I)I
            ldc 2147483647
            if_icmpne 12
         8: .line 399
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 10
         9: .line 400
            ldc "no split necessary because optimal split position is at end of interval"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
        10: .line 455
      StackMap locals: int
      StackMap stack:
            aload 6 /* indent */
            ifnull 11
            aload 6 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        11: .line 402
      StackMap locals:
      StackMap stack:
            return
        12: .line 407
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 7 /* optimalSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockBegin:(I)Z
            istore 9 /* blockBegin */
        start local 9 // boolean blockBegin
        13: .line 408
            iload 9 /* blockBegin */
            ifeq 17
        14: .line 409
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 15
            iload 7 /* optimalSplitPos */
            iconst_1
            iand
            ifeq 15
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "Block begins must be even: "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            iload 7 /* optimalSplitPos */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        15: .line 411
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int top int
      StackMap stack:
            iload 7 /* optimalSplitPos */
            iconst_1
            iadd
            istore 8 /* optimalSplitPosFinal */
        start local 8 // int optimalSplitPosFinal
        16: .line 412
            goto 18
        end local 8 // int optimalSplitPosFinal
        17: .line 414
      StackMap locals:
      StackMap stack:
            iload 7 /* optimalSplitPos */
            iconst_1
            isub
            iconst_1
            ior
            istore 8 /* optimalSplitPosFinal */
        start local 8 // int optimalSplitPosFinal
        18: .line 418
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 21
            iload 2 /* minSplitPos */
            iload 8 /* optimalSplitPosFinal */
            if_icmpgt 19
            iload 8 /* optimalSplitPosFinal */
            iload 3 /* maxSplitPos */
            if_icmple 21
      StackMap locals:
      StackMap stack:
        19: iload 2 /* minSplitPos */
            iload 3 /* maxSplitPos */
            if_icmpne 20
            iload 8 /* optimalSplitPosFinal */
            iload 2 /* minSplitPos */
            iconst_1
            isub
            if_icmpeq 21
      StackMap locals:
      StackMap stack:
        20: new java.lang.AssertionError
            dup
            ldc "out of range"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        21: .line 419
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 22
            iload 8 /* optimalSplitPosFinal */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            if_icmple 22
            new java.lang.AssertionError
            dup
            ldc "cannot split after end of interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        22: .line 420
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 23
            iload 8 /* optimalSplitPosFinal */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            if_icmpgt 23
            new java.lang.AssertionError
            dup
            ldc "cannot split at start of interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        23: .line 422
      StackMap locals:
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 25
        24: .line 423
            ldc "splitting at position %d"
            iload 8 /* optimalSplitPosFinal */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;I)V
        25: .line 425
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 26
            iload 8 /* optimalSplitPosFinal */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            if_icmpgt 26
            new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "Can not split interval "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* interval */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc " at current position: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        26: .line 432
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 27
            iload 8 /* optimalSplitPosFinal */
            iconst_1
            iand
            iconst_1
            if_icmpeq 27
            new java.lang.AssertionError
            dup
            ldc "split pos must be odd"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        27: .line 435
      StackMap locals:
      StackMap stack:
            iload 8 /* optimalSplitPosFinal */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            if_icmpne 32
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            iload 2 /* minSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.nextUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;I)I
            ldc 2147483647
            if_icmpne 32
        28: .line 438
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 30
        29: .line 439
            ldc "no split necessary because optimal split position is at end of interval"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
        30: .line 455
      StackMap locals:
      StackMap stack:
            aload 6 /* indent */
            ifnull 31
            aload 6 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        31: .line 441
      StackMap locals:
      StackMap stack:
            return
        32: .line 443
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            iload 8 /* optimalSplitPosFinal */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.split:(ILorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;)Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 10 /* splitPart */
        start local 10 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval splitPart
        33: .line 445
            iconst_1
            istore 11 /* moveNecessary */
        start local 11 // boolean moveNecessary
        34: .line 446
            aload 10 /* splitPart */
            iload 11 /* moveNecessary */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.setInsertMoveWhenActivated:(Z)V
        35: .line 448
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 36
            aload 10 /* splitPart */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            if_icmpge 36
            new java.lang.AssertionError
            dup
            ldc "cannot append new interval before current walk position"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        36: .line 449
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.unhandledAnyList:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$AnyList;
            aload 10 /* splitPart */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$AnyList.addToListSortedByStartAndUsePositions:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        37: .line 451
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 44
        38: .line 452
            ldc "left interval  %s: %s"
            iload 11 /* moveNecessary */
            ifeq 39
            ldc "      "
            goto 40
      StackMap locals:
      StackMap stack: java.lang.String
        39: ldc ""
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int
      StackMap stack: java.lang.String java.lang.String
        40: aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.logString:()Ljava/lang/String;
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        41: .line 453
            ldc "right interval %s: %s"
            iload 11 /* moveNecessary */
            ifeq 42
            ldc "(move)"
            goto 43
      StackMap locals:
      StackMap stack: java.lang.String
        42: ldc ""
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int
      StackMap stack: java.lang.String java.lang.String
        43: aload 10 /* splitPart */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.logString:()Ljava/lang/String;
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 11 // boolean moveNecessary
        end local 10 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval splitPart
        end local 9 // boolean blockBegin
        end local 8 // int optimalSplitPosFinal
        end local 7 // int optimalSplitPos
        44: .line 455
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack:
            aload 6 /* indent */
            ifnull 50
            aload 6 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 50
      StackMap locals:
      StackMap stack: java.lang.Throwable
        45: astore 4
            aload 6 /* indent */
            ifnull 46
            aload 6 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 6 // org.graalvm.compiler.debug.Indent indent
      StackMap locals:
      StackMap stack:
        46: aload 4
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        47: astore 5
            aload 4
            ifnonnull 48
            aload 5
            astore 4
            goto 49
      StackMap locals:
      StackMap stack:
        48: aload 4
            aload 5
            if_acmpeq 49
            aload 4
            aload 5
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        49: aload 4
            athrow
        50: .line 456
      StackMap locals:
      StackMap stack:
            return
        end local 3 // int maxSplitPos
        end local 2 // int minSplitPos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0   51     0                  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   51     1              interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            0   51     2           minSplitPos  I
            0   51     3           maxSplitPos  I
            2   46     6                indent  Lorg/graalvm/compiler/debug/Indent;
            7   44     7       optimalSplitPos  I
           16   17     8  optimalSplitPosFinal  I
           18   44     8  optimalSplitPosFinal  I
           13   44     9            blockBegin  Z
           33   44    10             splitPart  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
           34   44    11         moveNecessary  Z
      Exception table:
        from    to  target  type
           2    10      45  any
          12    30      45  any
          32    44      45  any
           1    11      47  any
          12    31      47  any
          32    47      47  any
    MethodParameters:
             Name  Flags
      interval     
      minSplitPos  
      maxSplitPos  

  private void splitForSpilling(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=13, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 465
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            istore 2 /* maxSplitPos */
        start local 2 // int maxSplitPos
         1: .line 466
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.ShouldHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            iload 2 /* maxSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.previousUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;I)I
            istore 3 /* previousUsage */
        start local 3 // int previousUsage
         2: .line 467
            iload 3 /* previousUsage */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            if_icmpne 4
         3: .line 473
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            iload 2 /* maxSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.previousUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;I)I
            istore 3 /* previousUsage */
         4: .line 475
      StackMap locals: int int
      StackMap stack:
            iload 3 /* previousUsage */
            iconst_1
            iadd
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            invokestatic java.lang.Math.max:(II)I
            istore 4 /* minSplitPos */
        start local 4 // int minSplitPos
         5: .line 477
            aconst_null
            astore 5
            aconst_null
            astore 6
         6: ldc "splitting and spilling interval %s between %d and %d"
            aload 1 /* interval */
            iload 4 /* minSplitPos */
            iload 2 /* maxSplitPos */
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;Ljava/lang/Object;II)Lorg/graalvm/compiler/debug/Indent;
            astore 7 /* indent */
        start local 7 // org.graalvm.compiler.debug.Indent indent
         7: .line 479
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 8
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            iload 4 /* minSplitPos */
            if_icmple 8
            new java.lang.AssertionError
            dup
            ldc "cannot split before start of interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         8: .line 480
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int int int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 9
            iload 4 /* minSplitPos */
            iload 2 /* maxSplitPos */
            if_icmple 9
            new java.lang.AssertionError
            dup
            ldc "invalid order"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         9: .line 481
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 10
            iload 2 /* maxSplitPos */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            if_icmplt 10
            new java.lang.AssertionError
            dup
            ldc "cannot split at end end of interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        10: .line 482
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 11
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            if_icmplt 11
            new java.lang.AssertionError
            dup
            ldc "interval must not end before current position"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        11: .line 484
      StackMap locals:
      StackMap stack:
            iload 4 /* minSplitPos */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            if_icmpne 38
        12: .line 487
            aconst_null
            astore 8
            aconst_null
            astore 9
        13: ldc "spilling entire interval because split pos is at beginning of interval (use positions: %d)"
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.numUsePos:()I
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;I)Lorg/graalvm/compiler/debug/Indent;
            astore 10 /* indent2 */
        start local 10 // org.graalvm.compiler.debug.Indent indent2
        14: .line 489
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 17
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.firstUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)I
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            if_icmpgt 17
            new java.lang.AssertionError
            dup
            ldc "interval %s must not have use position before currentPosition %d"
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            aload 1 /* interval */
            aastore
            dup
            iconst_1
        15: .line 490
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aastore
        16: .line 489
            invokestatic java.lang.String.format:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        17: .line 492
      StackMap locals: java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.assignSpillSlot:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        18: .line 493
            aload 1 /* interval */
            invokestatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.handleSpillSlot:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        19: .line 494
            aload 0 /* this */
            aload 1 /* interval */
            iload 4 /* minSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.changeSpillState:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;I)V
        20: .line 499
            aload 1 /* interval */
            astore 11 /* parent */
        start local 11 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval parent
        21: .line 500
            goto 31
        22: .line 501
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
      StackMap stack:
            aload 11 /* parent */
            aload 11 /* parent */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.getSplitChildBeforeOpId:(I)Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 11 /* parent */
        23: .line 503
            aload 11 /* parent */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 31
        24: .line 504
            aload 11 /* parent */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.ShouldHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.firstUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)I
            ldc 2147483647
            if_icmpne 30
        25: .line 506
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 27
        26: .line 507
            ldc "kicking out interval %d out of its register because it is never used"
            aload 11 /* parent */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.operandNumber:I
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;I)V
        27: .line 509
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 11 /* parent */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.assignSpillSlot:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        28: .line 510
            aload 11 /* parent */
            invokestatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.handleSpillSlot:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        29: .line 511
            goto 31
        30: .line 514
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 11 /* parent */
        31: .line 500
      StackMap locals:
      StackMap stack:
            aload 11 /* parent */
            ifnull 32
            aload 11 /* parent */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.isSplitChild:()Z
            ifne 22
        end local 11 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval parent
        32: .line 518
      StackMap locals:
      StackMap stack:
            aload 10 /* indent2 */
            ifnull 71
            aload 10 /* indent2 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 71
      StackMap locals:
      StackMap stack: java.lang.Throwable
        33: astore 8
            aload 10 /* indent2 */
            ifnull 34
            aload 10 /* indent2 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 10 // org.graalvm.compiler.debug.Indent indent2
      StackMap locals:
      StackMap stack:
        34: aload 8
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        35: astore 9
            aload 8
            ifnonnull 36
            aload 9
            astore 8
            goto 37
      StackMap locals:
      StackMap stack:
        36: aload 8
            aload 9
            if_acmpeq 37
            aload 8
            aload 9
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        37: aload 8
            athrow
        38: .line 522
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            iload 4 /* minSplitPos */
            iload 2 /* maxSplitPos */
            iconst_0
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.findOptimalSplitPos:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;IIZ)I
            istore 8 /* optimalSplitPos */
        start local 8 // int optimalSplitPos
        39: .line 524
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 41
            iload 4 /* minSplitPos */
            iload 8 /* optimalSplitPos */
            if_icmpgt 40
            iload 8 /* optimalSplitPos */
            iload 2 /* maxSplitPos */
            if_icmple 41
      StackMap locals: int
      StackMap stack:
        40: new java.lang.AssertionError
            dup
            ldc "out of range"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        41: .line 525
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 42
            iload 8 /* optimalSplitPos */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            if_icmplt 42
            new java.lang.AssertionError
            dup
            ldc "cannot split at end of interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        42: .line 526
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 43
            iload 8 /* optimalSplitPos */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            if_icmpge 43
            new java.lang.AssertionError
            dup
            ldc "cannot split before start of interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        43: .line 528
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 8 /* optimalSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockBegin:(I)Z
            ifne 45
        44: .line 530
            iload 8 /* optimalSplitPos */
            iconst_1
            isub
            iconst_1
            ior
            istore 8 /* optimalSplitPos */
        45: .line 533
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 9
            aconst_null
            astore 10
        46: ldc "splitting at position %d"
            iload 8 /* optimalSplitPos */
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;I)Lorg/graalvm/compiler/debug/Indent;
            astore 11 /* indent2 */
        start local 11 // org.graalvm.compiler.debug.Indent indent2
        47: .line 534
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 48
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 8 /* optimalSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockBegin:(I)Z
            ifne 48
            iload 8 /* optimalSplitPos */
            iconst_1
            iand
            iconst_1
            if_icmpeq 48
            new java.lang.AssertionError
            dup
            ldc "split pos must be odd when not on block boundary"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        48: .line 535
      StackMap locals: java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 49
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 8 /* optimalSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockBegin:(I)Z
            ifeq 49
            iload 8 /* optimalSplitPos */
            iconst_1
            iand
            ifeq 49
            new java.lang.AssertionError
            dup
            ldc "split pos must be even on block boundary"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        49: .line 537
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            iload 8 /* optimalSplitPos */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.split:(ILorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;)Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 12 /* spilledPart */
        start local 12 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval spilledPart
        50: .line 538
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 12 /* spilledPart */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.assignSpillSlot:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        51: .line 539
            aload 12 /* spilledPart */
            invokestatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.handleSpillSlot:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        52: .line 540
            aload 0 /* this */
            aload 12 /* spilledPart */
            iload 8 /* optimalSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.changeSpillState:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;I)V
        53: .line 542
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 8 /* optimalSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockBegin:(I)Z
            ifne 58
        54: .line 543
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 56
        55: .line 544
            ldc "inserting move from interval %s to %s"
            aload 1 /* interval */
            aload 12 /* spilledPart */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        56: .line 546
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
      StackMap stack:
            aload 0 /* this */
            iload 8 /* optimalSplitPos */
            aload 1 /* interval */
            aload 12 /* spilledPart */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.insertMove:(ILorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        57: .line 547
            goto 60
        58: .line 548
      StackMap locals:
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 60
        59: .line 549
            ldc "no need to insert move. done by data-flow resolution"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
        60: .line 554
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 61
            aload 12 /* spilledPart */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.currentSplitChild:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            aload 1 /* interval */
            if_acmpeq 61
            new java.lang.AssertionError
            dup
            ldc "overwriting wrong currentSplitChild"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        61: .line 555
      StackMap locals:
      StackMap stack:
            aload 12 /* spilledPart */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.makeCurrentSplitChild:()V
        62: .line 557
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 65
        63: .line 558
            ldc "left interval: %s"
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.logString:()Ljava/lang/String;
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;)V
        64: .line 559
            ldc "spilled interval   : %s"
            aload 12 /* spilledPart */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.logString:()Ljava/lang/String;
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;)V
        end local 12 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval spilledPart
        65: .line 561
      StackMap locals:
      StackMap stack:
            aload 11 /* indent2 */
            ifnull 71
            aload 11 /* indent2 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 71
      StackMap locals:
      StackMap stack: java.lang.Throwable
        66: astore 9
            aload 11 /* indent2 */
            ifnull 67
            aload 11 /* indent2 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 11 // org.graalvm.compiler.debug.Indent indent2
      StackMap locals:
      StackMap stack:
        67: aload 9
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        68: astore 10
            aload 9
            ifnonnull 69
            aload 10
            astore 9
            goto 70
      StackMap locals:
      StackMap stack:
        69: aload 9
            aload 10
            if_acmpeq 70
            aload 9
            aload 10
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        70: aload 9
            athrow
        end local 8 // int optimalSplitPos
        71: .line 563
      StackMap locals:
      StackMap stack:
            aload 7 /* indent */
            ifnull 77
            aload 7 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 77
      StackMap locals:
      StackMap stack: java.lang.Throwable
        72: astore 5
            aload 7 /* indent */
            ifnull 73
            aload 7 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 7 // org.graalvm.compiler.debug.Indent indent
      StackMap locals:
      StackMap stack:
        73: aload 5
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        74: astore 6
            aload 5
            ifnonnull 75
            aload 6
            astore 5
            goto 76
      StackMap locals:
      StackMap stack:
        75: aload 5
            aload 6
            if_acmpeq 76
            aload 5
            aload 6
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        76: aload 5
            athrow
        77: .line 564
      StackMap locals:
      StackMap stack:
            return
        end local 4 // int minSplitPos
        end local 3 // int previousUsage
        end local 2 // int maxSplitPos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   78     0             this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   78     1         interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            1   78     2      maxSplitPos  I
            2   78     3    previousUsage  I
            5   78     4      minSplitPos  I
            7   73     7           indent  Lorg/graalvm/compiler/debug/Indent;
           14   34    10          indent2  Lorg/graalvm/compiler/debug/Indent;
           21   32    11           parent  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
           39   71     8  optimalSplitPos  I
           47   67    11          indent2  Lorg/graalvm/compiler/debug/Indent;
           50   65    12      spilledPart  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
      Exception table:
        from    to  target  type
          14    32      33  any
          13    35      35  any
          47    65      66  any
          46    68      68  any
           7    71      72  any
           6    74      74  any
    MethodParameters:
          Name  Flags
      interval  

  private void changeSpillState(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval, int);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=6, args_size=3
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        start local 2 // int spillPos
         0: .line 574
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$Options.LIROptTraceRAEliminateSpillMoves:Lorg/graalvm/compiler/options/OptionValue;
            invokevirtual org.graalvm.compiler.options.OptionValue.getValue:()Ljava/lang/Object;
            checkcast java.lang.Boolean
            invokevirtual java.lang.Boolean.booleanValue:()Z
            ifeq 13
         1: .line 575
            invokestatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$SWITCH_TABLE$org$graalvm$compiler$lir$alloc$trace$lsra$TraceInterval$SpillState:()[I
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.spillState:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.ordinal:()I
            iaload
            tableswitch { // 1 - 5
                    1: 10
                    2: 2
                    3: 10
                    4: 10
                    5: 10
              default: 11
          }
         2: .line 577
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.spillDefinitionPos:()I
            istore 3 /* minSpillPos */
        start local 3 // int minSpillPos
         3: .line 578
            iload 2 /* spillPos */
            istore 4 /* maxSpillPost */
        start local 4 // int maxSpillPost
         4: .line 580
            aload 0 /* this */
            iload 3 /* minSpillPos */
            iload 4 /* maxSpillPost */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.findOptimalSpillPos:(II)I
            istore 5 /* optimalSpillPos */
        start local 5 // int optimalSpillPos
         5: .line 583
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 6
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 5 /* optimalSpillPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockEnd:(I)Z
            ifeq 6
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         6: .line 584
      StackMap locals: int int int
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 7
            iload 5 /* optimalSpillPos */
            iconst_1
            iand
            ifeq 7
            new java.lang.AssertionError
            dup
            ldc "Spill pos must be even"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 586
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            iload 5 /* optimalSpillPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.setSpillDefinitionPos:(I)V
         8: .line 587
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.SpillStore:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.setSpillState:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;)V
         9: .line 588
            goto 14
        end local 5 // int optimalSpillPos
        end local 4 // int maxSpillPost
        end local 3 // int minSpillPos
        10: .line 594
      StackMap locals:
      StackMap stack:
            goto 14
        11: .line 597
      StackMap locals:
      StackMap stack:
            ldc "other states not allowed at this time"
            invokestatic org.graalvm.compiler.debug.GraalError.shouldNotReachHere:(Ljava/lang/String;)Ljava/lang/RuntimeException;
            athrow
        12: .line 599
      StackMap locals:
      StackMap stack:
            goto 14
        13: .line 600
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.NoOptimization:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.setSpillState:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;)V
        14: .line 602
      StackMap locals:
      StackMap stack:
            return
        end local 2 // int spillPos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   15     0             this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   15     1         interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            0   15     2         spillPos  I
            3   10     3      minSpillPos  I
            4   10     4     maxSpillPost  I
            5   10     5  optimalSpillPos  I
    MethodParameters:
          Name  Flags
      interval  
      spillPos  

  private int findOptimalSpillPos(int, int);
    descriptor: (II)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // int minSpillPos
        start local 2 // int maxSpillPos
         0: .line 609
            aload 0 /* this */
            iload 1 /* minSpillPos */
            iload 2 /* maxSpillPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.findOptimalSpillPos0:(II)I
            bipush -2
            iand
            istore 3 /* optimalSpillPos */
        start local 3 // int optimalSpillPos
         1: .line 610
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 3
         2: .line 611
            ldc "optimal spill position: %d"
            iload 3 /* optimalSpillPos */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;I)V
         3: .line 613
      StackMap locals: int
      StackMap stack:
            iload 3 /* optimalSpillPos */
            ireturn
        end local 3 // int optimalSpillPos
        end local 2 // int maxSpillPos
        end local 1 // int minSpillPos
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0    4     0             this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    4     1      minSpillPos  I
            0    4     2      maxSpillPos  I
            1    4     3  optimalSpillPos  I
    MethodParameters:
             Name  Flags
      minSpillPos  
      maxSpillPos  

  private int findOptimalSpillPos0(int, int);
    descriptor: (II)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // int minSpillPos
        start local 2 // int maxSpillPos
         0: .line 617
            iload 1 /* minSpillPos */
            iload 2 /* maxSpillPos */
            if_icmpne 4
         1: .line 619
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 3
         2: .line 620
            ldc "min-pos and max-pos are equal, no optimization possible"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
         3: .line 622
      StackMap locals:
      StackMap stack:
            iload 1 /* minSpillPos */
            ireturn
         4: .line 625
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 5
            iload 1 /* minSpillPos */
            iload 2 /* maxSpillPos */
            if_icmplt 5
            new java.lang.AssertionError
            dup
            ldc "must be true then"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         5: .line 626
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 6
            iload 1 /* minSpillPos */
            ifge 6
            new java.lang.AssertionError
            dup
            ldc "cannot access minSplitPos - 1 otherwise"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         6: .line 628
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 1 /* minSpillPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 3 /* minBlock */
        start local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase minBlock
         7: .line 629
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 2 /* maxSpillPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.blockForId:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 4 /* maxBlock */
        start local 4 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase maxBlock
         8: .line 631
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 9
            aload 3 /* minBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLinearScanNumber:()I
            aload 4 /* maxBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLinearScanNumber:()I
            if_icmple 9
            new java.lang.AssertionError
            dup
            ldc "invalid order"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         9: .line 632
      StackMap locals: org.graalvm.compiler.core.common.cfg.AbstractBlockBase org.graalvm.compiler.core.common.cfg.AbstractBlockBase
      StackMap stack:
            aload 3 /* minBlock */
            aload 4 /* maxBlock */
            if_acmpne 13
        10: .line 634
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 12
        11: .line 635
            ldc "cannot move split pos to block boundary because minPos and maxPos are in same block"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
        12: .line 637
      StackMap locals:
      StackMap stack:
            iload 2 /* maxSpillPos */
            ireturn
        13: .line 641
      StackMap locals:
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 15
        14: .line 642
            ldc "moving split pos to optimal block boundary between block B%d and B%d"
            aload 3 /* minBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            aload 4 /* maxBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getId:()I
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;II)V
        15: .line 646
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 3 /* minBlock */
            aload 4 /* maxBlock */
            iload 2 /* maxSpillPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.findOptimalSpillPos:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;I)I
            ireturn
        end local 4 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase maxBlock
        end local 3 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase minBlock
        end local 2 // int maxSpillPos
        end local 1 // int minSpillPos
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   16     0         this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   16     1  minSpillPos  I
            0   16     2  maxSpillPos  I
            7   16     3     minBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            8   16     4     maxBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    MethodParameters:
             Name  Flags
      minSpillPos  
      maxSpillPos  

  private int findOptimalSpillPos(org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>, org.graalvm.compiler.core.common.cfg.AbstractBlockBase<?>, );
    descriptor: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;I)I
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=11, args_size=4
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase minBlock
        start local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase maxBlock
        start local 3 // int maxSplitPos
         0: .line 650
            aload 1 /* minBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLinearScanNumber:()I
            istore 4 /* fromBlockNr */
        start local 4 // int fromBlockNr
         1: .line 651
            aload 2 /* maxBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.getLinearScanNumber:()I
            istore 5 /* toBlockNr */
        start local 5 // int toBlockNr
         2: .line 653
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 4
            iload 4 /* fromBlockNr */
            iflt 3
            iload 4 /* fromBlockNr */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockCount:()I
            if_icmplt 4
      StackMap locals: int int
      StackMap stack:
         3: new java.lang.AssertionError
            dup
            ldc "out of range"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         4: .line 654
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 6
            iload 5 /* toBlockNr */
            iflt 5
            iload 5 /* toBlockNr */
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockCount:()I
            if_icmplt 6
      StackMap locals:
      StackMap stack:
         5: new java.lang.AssertionError
            dup
            ldc "out of range"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         6: .line 655
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 7
            iload 4 /* fromBlockNr */
            iload 5 /* toBlockNr */
            if_icmplt 7
            new java.lang.AssertionError
            dup
            ldc "must cross block boundary"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 662
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 2 /* maxBlock */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getLastLirInstructionId:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
            iconst_2
            isub
            istore 6 /* optimalSplitPos */
        start local 6 // int optimalSplitPos
         8: .line 663
            iload 6 /* optimalSplitPos */
            iload 3 /* maxSplitPos */
            if_icmple 10
         9: .line 664
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 2 /* maxBlock */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getFirstLirInstructionId:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
            istore 6 /* optimalSplitPos */
        10: .line 668
      StackMap locals: int
      StackMap stack:
            aload 2 /* maxBlock */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            dstore 7 /* minProbability */
        start local 7 // double minProbability
        11: .line 669
            iload 5 /* toBlockNr */
            iconst_1
            isub
            istore 9 /* i */
        start local 9 // int i
        12: goto 18
        13: .line 670
      StackMap locals: double int
      StackMap stack:
            aload 0 /* this */
            iload 9 /* i */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockAt:(I)Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;
            astore 10 /* cur */
        start local 10 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase cur
        14: .line 672
            aload 10 /* cur */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            dload 7 /* minProbability */
            dcmpg
            ifge 17
        15: .line 674
            aload 10 /* cur */
            invokevirtual org.graalvm.compiler.core.common.cfg.AbstractBlockBase.probability:()D
            dstore 7 /* minProbability */
        16: .line 675
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 10 /* cur */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getLastLirInstructionId:(Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase;)I
            iconst_2
            isub
            istore 6 /* optimalSplitPos */
        end local 10 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase cur
        17: .line 669
      StackMap locals:
      StackMap stack:
            iinc 9 /* i */ -1
      StackMap locals:
      StackMap stack:
        18: iload 9 /* i */
            iload 4 /* fromBlockNr */
            if_icmpge 13
        end local 9 // int i
        19: .line 678
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 20
            iload 6 /* optimalSplitPos */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.maxOpId:()I
            if_icmpgt 20
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 6 /* optimalSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockBegin:(I)Z
            ifne 20
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 6 /* optimalSplitPos */
            iconst_2
            iadd
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.isBlockEnd:(I)Z
            ifne 20
            new java.lang.AssertionError
            dup
            ldc "algorithm must move split pos to block boundary"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        20: .line 680
      StackMap locals:
      StackMap stack:
            iload 6 /* optimalSplitPos */
            ireturn
        end local 7 // double minProbability
        end local 6 // int optimalSplitPos
        end local 5 // int toBlockNr
        end local 4 // int fromBlockNr
        end local 3 // int maxSplitPos
        end local 2 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase maxBlock
        end local 1 // org.graalvm.compiler.core.common.cfg.AbstractBlockBase minBlock
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   21     0             this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   21     1         minBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0   21     2         maxBlock  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
            0   21     3      maxSplitPos  I
            1   21     4      fromBlockNr  I
            2   21     5        toBlockNr  I
            8   21     6  optimalSplitPos  I
           11   21     7   minProbability  D
           12   19     9                i  I
           14   17    10              cur  Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;
    Signature: (Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;Lorg/graalvm/compiler/core/common/cfg/AbstractBlockBase<*>;I)I
    MethodParameters:
             Name  Flags
      minBlock     
      maxBlock     
      maxSplitPos  

  private static void handleSpillSlot(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=5, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 687
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 2
            aload 0 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnull 1
            aload 0 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.canMaterialize:()Z
            ifne 2
            aload 0 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic org.graalvm.compiler.lir.LIRValueUtil.isStackSlotValue:(Ljdk/vm/ci/meta/Value;)Z
            ifne 2
      StackMap locals:
      StackMap stack:
         1: new java.lang.AssertionError
            dup
            new java.lang.StringBuilder
            dup
            ldc "interval not assigned to a stack slot "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* interval */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         2: .line 689
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
    MethodParameters:
          Name  Flags
      interval  

  private void splitStackInterval(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 692
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            iconst_1
            iadd
            istore 2 /* minSplitPos */
        start local 2 // int minSplitPos
         1: .line 693
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.ShouldHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.firstUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)I
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            invokestatic java.lang.Math.min:(II)I
            istore 3 /* maxSplitPos */
        start local 3 // int maxSplitPos
         2: .line 695
            aload 0 /* this */
            aload 1 /* interval */
            iload 2 /* minSplitPos */
            iload 3 /* maxSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitBeforeUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;II)V
         3: .line 696
            return
        end local 3 // int maxSplitPos
        end local 2 // int minSplitPos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    4     0         this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    4     1     interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            1    4     2  minSplitPos  I
            2    4     3  maxSplitPos  I
    MethodParameters:
          Name  Flags
      interval  

  private void splitWhenPartialRegisterAvailable(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval, int);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;I)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        start local 2 // int registerAvailableUntil
         0: .line 699
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.ShouldHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            iload 2 /* registerAvailableUntil */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.previousUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;I)I
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            iconst_1
            iadd
            invokestatic java.lang.Math.max:(II)I
            istore 3 /* minSplitPos */
        start local 3 // int minSplitPos
         1: .line 700
            aload 0 /* this */
            aload 1 /* interval */
            iload 3 /* minSplitPos */
            iload 2 /* registerAvailableUntil */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitBeforeUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;II)V
         2: .line 701
            return
        end local 3 // int minSplitPos
        end local 2 // int registerAvailableUntil
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    3     0                    this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    3     1                interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            0    3     2  registerAvailableUntil  I
            1    3     3             minSplitPos  I
    MethodParameters:
                        Name  Flags
      interval                
      registerAvailableUntil  

  private void splitAndSpillInterval(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=5, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 704
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            istore 2 /* currentPos */
        start local 2 // int currentPos
         1: .line 710
            iload 2 /* currentPos */
            iconst_1
            iadd
            istore 3 /* minSplitPos */
        start local 3 // int minSplitPos
         2: .line 711
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            iload 3 /* minSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.nextUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;I)I
            istore 4 /* maxSplitPos */
        start local 4 // int maxSplitPos
         3: .line 713
            iload 4 /* maxSplitPos */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            if_icmpgt 6
         4: .line 714
            aload 0 /* this */
            aload 1 /* interval */
            iload 3 /* minSplitPos */
            iload 4 /* maxSplitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitBeforeUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;II)V
         5: .line 715
            goto 7
         6: .line 716
      StackMap locals: int int int
      StackMap stack:
            ldc "No more usage, no need to split: %s"
            aload 1 /* interval */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;)V
         7: .line 719
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 8
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            iload 2 /* currentPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.nextUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;I)I
            ldc 2147483647
            if_icmpeq 8
            new java.lang.AssertionError
            dup
            ldc "the remaining part is spilled to stack and therefore has no register"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         8: .line 720
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitForSpilling:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
         9: .line 721
            return
        end local 4 // int maxSplitPos
        end local 3 // int minSplitPos
        end local 2 // int currentPos
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   10     0         this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   10     1     interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            1   10     2   currentPos  I
            2   10     3  minSplitPos  I
            3   10     4  maxSplitPos  I
    MethodParameters:
          Name  Flags
      interval  

  private boolean allocFreeRegister(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=5, locals=19, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 725
            aconst_null
            astore 2
            aconst_null
            astore 3
         1: ldc "trying to find free register for %s"
            aload 1 /* interval */
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;Ljava/lang/Object;)Lorg/graalvm/compiler/debug/Indent;
            astore 4 /* indent */
        start local 4 // org.graalvm.compiler.debug.Indent indent
         2: .line 727
            aload 0 /* this */
            iconst_1
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.initUseLists:(Z)V
         3: .line 728
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.freeExcludeActiveFixed:()V
         4: .line 729
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.freeCollectInactiveFixed:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
         5: .line 730
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.freeExcludeActiveAny:()V
         6: .line 737
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 21
         7: .line 739
            aconst_null
            astore 5
            aconst_null
            astore 6
         8: ldc "state of registers:"
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;)Lorg/graalvm/compiler/debug/Indent;
            astore 7 /* indent2 */
        start local 7 // org.graalvm.compiler.debug.Indent indent2
         9: .line 740
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.availableRegs:[Ljdk/vm/ci/code/Register;
            dup
            astore 11
            arraylength
            istore 10
            iconst_0
            istore 9
            goto 14
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent top int int jdk.vm.ci.code.Register[]
      StackMap stack:
        10: aload 11
            iload 9
            aaload
            astore 8 /* register */
        start local 8 // jdk.vm.ci.code.Register register
        11: .line 741
            aload 8 /* register */
            getfield jdk.vm.ci.code.Register.number:I
            istore 12 /* i */
        start local 12 // int i
        12: .line 742
            ldc "reg %d (%s): usePos: %d"
            aload 8 /* register */
            getfield jdk.vm.ci.code.Register.number:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 8 /* register */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 12 /* i */
            iaload
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
        end local 12 // int i
        end local 8 // jdk.vm.ci.code.Register register
        13: .line 740
            iinc 9 1
      StackMap locals:
      StackMap stack:
        14: iload 9
            iload 10
            if_icmplt 10
        15: .line 744
            aload 7 /* indent2 */
            ifnull 21
            aload 7 /* indent2 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 21
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        16: astore 5
            aload 7 /* indent2 */
            ifnull 17
            aload 7 /* indent2 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 7 // org.graalvm.compiler.debug.Indent indent2
      StackMap locals:
      StackMap stack:
        17: aload 5
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        18: astore 6
            aload 5
            ifnonnull 19
            aload 6
            astore 5
            goto 20
      StackMap locals:
      StackMap stack:
        19: aload 5
            aload 6
            if_acmpeq 20
            aload 5
            aload 6
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        20: aload 5
            athrow
        21: .line 747
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 5 /* hint */
        start local 5 // jdk.vm.ci.code.Register hint
        22: .line 748
            aload 1 /* interval */
            iconst_1
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.locationHint:(Z)Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;
            astore 6 /* locationHint */
        start local 6 // org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint locationHint
        23: .line 749
            aload 6 /* locationHint */
            ifnull 27
            aload 6 /* locationHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint.location:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnull 27
            aload 6 /* locationHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 27
        24: .line 750
            aload 6 /* locationHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            astore 5 /* hint */
        25: .line 751
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 27
        26: .line 752
            ldc "hint register %3d (%4s) from interval %s"
            aload 5 /* hint */
            getfield jdk.vm.ci.code.Register.number:I
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 5 /* hint */
            aload 6 /* locationHint */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)V
        27: .line 755
      StackMap locals: jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 28
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnull 28
            new java.lang.AssertionError
            dup
            ldc "register already assigned to interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        28: .line 758
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            iconst_1
            iadd
            istore 7 /* regNeededUntil */
        start local 7 // int regNeededUntil
        29: .line 759
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            istore 8 /* intervalTo */
        start local 8 // int intervalTo
        30: .line 761
            iconst_0
            istore 9 /* needSplit */
        start local 9 // boolean needSplit
        31: .line 762
            iconst_m1
            istore 10 /* splitPos */
        start local 10 // int splitPos
        32: .line 764
            aconst_null
            astore 11 /* reg */
        start local 11 // jdk.vm.ci.code.Register reg
        33: .line 765
            aconst_null
            astore 12 /* minFullReg */
        start local 12 // jdk.vm.ci.code.Register minFullReg
        34: .line 766
            aconst_null
            astore 13 /* maxPartialReg */
        start local 13 // jdk.vm.ci.code.Register maxPartialReg
        35: .line 768
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.availableRegs:[Ljdk/vm/ci/code/Register;
            dup
            astore 17
            arraylength
            istore 16
            iconst_0
            istore 15
            goto 46
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint int int int int jdk.vm.ci.code.Register jdk.vm.ci.code.Register jdk.vm.ci.code.Register top int int jdk.vm.ci.code.Register[]
      StackMap stack:
        36: aload 17
            iload 15
            aaload
            astore 14 /* availableReg */
        start local 14 // jdk.vm.ci.code.Register availableReg
        37: .line 769
            aload 14 /* availableReg */
            getfield jdk.vm.ci.code.Register.number:I
            istore 18 /* number */
        start local 18 // int number
        38: .line 770
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 18 /* number */
            iaload
            iload 8 /* intervalTo */
            if_icmplt 42
        39: .line 772
            aload 12 /* minFullReg */
            ifnull 40
            aload 14 /* availableReg */
            aload 5 /* hint */
            invokevirtual jdk.vm.ci.code.Register.equals:(Ljava/lang/Object;)Z
            ifne 40
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 18 /* number */
            iaload
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            aload 12 /* minFullReg */
            getfield jdk.vm.ci.code.Register.number:I
            iaload
            if_icmpge 45
            aload 12 /* minFullReg */
            aload 5 /* hint */
            invokevirtual jdk.vm.ci.code.Register.equals:(Ljava/lang/Object;)Z
            ifne 45
        40: .line 773
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint int int int int jdk.vm.ci.code.Register jdk.vm.ci.code.Register jdk.vm.ci.code.Register jdk.vm.ci.code.Register int int jdk.vm.ci.code.Register[] int
      StackMap stack:
            aload 14 /* availableReg */
            astore 12 /* minFullReg */
        41: .line 775
            goto 45
      StackMap locals:
      StackMap stack:
        42: aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 18 /* number */
            iaload
            iload 7 /* regNeededUntil */
            if_icmple 45
        43: .line 777
            aload 13 /* maxPartialReg */
            ifnull 44
            aload 14 /* availableReg */
            aload 5 /* hint */
            invokevirtual jdk.vm.ci.code.Register.equals:(Ljava/lang/Object;)Z
            ifne 44
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 18 /* number */
            iaload
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            aload 13 /* maxPartialReg */
            getfield jdk.vm.ci.code.Register.number:I
            iaload
            if_icmple 45
            aload 13 /* maxPartialReg */
            aload 5 /* hint */
            invokevirtual jdk.vm.ci.code.Register.equals:(Ljava/lang/Object;)Z
            ifne 45
        44: .line 778
      StackMap locals:
      StackMap stack:
            aload 14 /* availableReg */
            astore 13 /* maxPartialReg */
        end local 18 // int number
        end local 14 // jdk.vm.ci.code.Register availableReg
        45: .line 768
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint int int int int jdk.vm.ci.code.Register jdk.vm.ci.code.Register jdk.vm.ci.code.Register top int int jdk.vm.ci.code.Register[]
      StackMap stack:
            iinc 15 1
      StackMap locals:
      StackMap stack:
        46: iload 15
            iload 16
            if_icmplt 36
        47: .line 783
            aload 12 /* minFullReg */
            ifnull 50
        48: .line 784
            aload 12 /* minFullReg */
            astore 11 /* reg */
        49: .line 785
            goto 56
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint int int int int jdk.vm.ci.code.Register jdk.vm.ci.code.Register jdk.vm.ci.code.Register
      StackMap stack:
        50: aload 13 /* maxPartialReg */
            ifnull 54
        51: .line 786
            iconst_1
            istore 9 /* needSplit */
        52: .line 787
            aload 13 /* maxPartialReg */
            astore 11 /* reg */
        53: .line 788
            goto 56
        54: .line 805
      StackMap locals:
      StackMap stack:
            aload 4 /* indent */
            ifnull 55
            aload 4 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        55: .line 789
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        56: .line 792
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            aload 11 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            iaload
            istore 10 /* splitPos */
        57: .line 793
            aload 1 /* interval */
            aload 11 /* reg */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.kind:()Ljdk/vm/ci/meta/ValueKind;
            invokevirtual jdk.vm.ci.code.Register.asValue:(Ljdk/vm/ci/meta/ValueKind;)Ljdk/vm/ci/code/RegisterValue;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.assignLocation:(Ljdk/vm/ci/meta/AllocatableValue;)V
        58: .line 794
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 60
        59: .line 795
            ldc "selected register %d (%s)"
            aload 11 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            aload 11 /* reg */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;ILjava/lang/Object;)V
        60: .line 798
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 61
            iload 10 /* splitPos */
            ifgt 61
            new java.lang.AssertionError
            dup
            ldc "invalid splitPos"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        61: .line 799
      StackMap locals:
      StackMap stack:
            iload 9 /* needSplit */
            ifeq 63
        62: .line 801
            aload 0 /* this */
            aload 1 /* interval */
            iload 10 /* splitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitWhenPartialRegisterAvailable:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;I)V
        63: .line 805
      StackMap locals:
      StackMap stack:
            aload 4 /* indent */
            ifnull 64
            aload 4 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        64: .line 804
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 13 // jdk.vm.ci.code.Register maxPartialReg
        end local 12 // jdk.vm.ci.code.Register minFullReg
        end local 11 // jdk.vm.ci.code.Register reg
        end local 10 // int splitPos
        end local 9 // boolean needSplit
        end local 8 // int intervalTo
        end local 7 // int regNeededUntil
        end local 6 // org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint locationHint
        end local 5 // jdk.vm.ci.code.Register hint
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        65: astore 2
        66: .line 805
            aload 4 /* indent */
            ifnull 67
            aload 4 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 4 // org.graalvm.compiler.debug.Indent indent
      StackMap locals:
      StackMap stack:
        67: aload 2
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        68: astore 3
            aload 2
            ifnonnull 69
            aload 3
            astore 2
            goto 70
      StackMap locals:
      StackMap stack:
        69: aload 2
            aload 3
            if_acmpeq 70
            aload 2
            aload 3
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        70: aload 2
            athrow
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0   71     0            this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   71     1        interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            2   67     4          indent  Lorg/graalvm/compiler/debug/Indent;
            9   17     7         indent2  Lorg/graalvm/compiler/debug/Indent;
           11   13     8        register  Ljdk/vm/ci/code/Register;
           12   13    12               i  I
           22   65     5            hint  Ljdk/vm/ci/code/Register;
           23   65     6    locationHint  Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;
           29   65     7  regNeededUntil  I
           30   65     8      intervalTo  I
           31   65     9       needSplit  Z
           32   65    10        splitPos  I
           33   65    11             reg  Ljdk/vm/ci/code/Register;
           34   65    12      minFullReg  Ljdk/vm/ci/code/Register;
           35   65    13   maxPartialReg  Ljdk/vm/ci/code/Register;
           37   45    14    availableReg  Ljdk/vm/ci/code/Register;
           38   45    18          number  I
      Exception table:
        from    to  target  type
           9    15      16  any
           8    18      18  any
           2    54      65  any
          56    63      65  any
           1    55      68  any
          56    64      68  any
          65    68      68  any
    MethodParameters:
          Name  Flags
      interval  

  private void splitAndSpillIntersectingIntervals(jdk.vm.ci.code.Register);
    descriptor: (Ljdk/vm/ci/code/Register;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // jdk.vm.ci.code.Register reg
         0: .line 809
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 1
            aload 1 /* reg */
            ifnonnull 1
            new java.lang.AssertionError
            dup
            ldc "no register assigned"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         1: .line 811
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 2 /* i */
        start local 2 // int i
         2: goto 7
         3: .line 812
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
            aload 1 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            aaload
            iload 2 /* i */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            checkcast org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
            astore 3 /* interval */
        start local 3 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         4: .line 813
            aload 0 /* this */
            aload 3 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.removeFromList:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
         5: .line 814
            aload 0 /* this */
            aload 3 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitAndSpillInterval:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        end local 3 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         6: .line 811
            iinc 2 /* i */ 1
      StackMap locals:
      StackMap stack:
         7: iload 2 /* i */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
            aload 1 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            aaload
            invokeinterface java.util.List.size:()I
            if_icmplt 3
        end local 2 // int i
         8: .line 816
            return
        end local 1 // jdk.vm.ci.code.Register reg
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    9     1       reg  Ljdk/vm/ci/code/Register;
            2    8     2         i  I
            4    6     3  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
    MethodParameters:
      Name  Flags
      reg   

  private void allocLockedRegister(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=17, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 821
            aconst_null
            astore 2
            aconst_null
            astore 3
         1: ldc "alloc locked register: need to split and spill to get register for %s"
            aload 1 /* interval */
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;Ljava/lang/Object;)Lorg/graalvm/compiler/debug/Indent;
            astore 4 /* indent */
        start local 4 // org.graalvm.compiler.debug.Indent indent
         2: .line 824
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.firstUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)I
            istore 5 /* firstUsage */
        start local 5 // int firstUsage
         3: .line 825
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.ShouldHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.firstUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)I
            istore 6 /* firstShouldHaveUsage */
        start local 6 // int firstShouldHaveUsage
         4: .line 826
            iload 5 /* firstUsage */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            iconst_1
            iadd
            invokestatic java.lang.Math.min:(II)I
            istore 7 /* regNeededUntil */
        start local 7 // int regNeededUntil
         5: .line 827
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            istore 8 /* intervalTo */
        start local 8 // int intervalTo
         6: .line 828
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 8
            iload 7 /* regNeededUntil */
            iflt 7
            iload 7 /* regNeededUntil */
            ldc 2147483647
            if_icmplt 8
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int int
      StackMap stack:
         7: new java.lang.AssertionError
            dup
            ldc "interval has no use"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         8: .line 838
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.LiveAtLoopEnd:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            astore 11 /* registerPriority */
        start local 11 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority registerPriority
         9: .line 840
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int int top top org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority
      StackMap stack:
            aload 0 /* this */
            iconst_0
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.initUseLists:(Z)V
        10: .line 841
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillExcludeActiveFixed:()V
        11: .line 843
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillBlockInactiveFixed:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        12: .line 844
            aload 0 /* this */
            aload 11 /* registerPriority */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillCollectActiveAny:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)V
        13: .line 845
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 15
        14: .line 846
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.printRegisterState:()V
        15: .line 849
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 9 /* reg */
        start local 9 // jdk.vm.ci.code.Register reg
        16: .line 850
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnull 17
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 17
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.asRegister:(Ljdk/vm/ci/meta/Value;)Ljdk/vm/ci/code/Register;
            goto 18
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int int jdk.vm.ci.code.Register top org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority
      StackMap stack:
        17: aconst_null
      StackMap locals:
      StackMap stack: jdk.vm.ci.code.Register
        18: astore 10 /* ignore */
        start local 10 // jdk.vm.ci.code.Register ignore
        19: .line 852
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.availableRegs:[Ljdk/vm/ci/code/Register;
            dup
            astore 15
            arraylength
            istore 14
            iconst_0
            istore 13
            goto 27
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int int jdk.vm.ci.code.Register jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority top int int jdk.vm.ci.code.Register[]
      StackMap stack:
        20: aload 15
            iload 13
            aaload
            astore 12 /* availableReg */
        start local 12 // jdk.vm.ci.code.Register availableReg
        21: .line 853
            aload 12 /* availableReg */
            getfield jdk.vm.ci.code.Register.number:I
            istore 16 /* number */
        start local 16 // int number
        22: .line 854
            aload 12 /* availableReg */
            aload 10 /* ignore */
            invokevirtual jdk.vm.ci.code.Register.equals:(Ljava/lang/Object;)Z
            ifne 26
        23: .line 856
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 16 /* number */
            iaload
            iload 7 /* regNeededUntil */
            if_icmple 26
        24: .line 861
            aload 9 /* reg */
            ifnull 25
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 16 /* number */
            iaload
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            aload 9 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            iaload
            if_icmpgt 25
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 16 /* number */
            iaload
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            aload 9 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            iaload
            if_icmpne 26
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isInMemory:Ljava/util/BitSet;
            aload 9 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            invokevirtual java.util.BitSet.get:(I)Z
            ifne 26
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isInMemory:Ljava/util/BitSet;
            iload 16 /* number */
            invokevirtual java.util.BitSet.get:(I)Z
            ifeq 26
        25: .line 862
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int int jdk.vm.ci.code.Register jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority jdk.vm.ci.code.Register int int jdk.vm.ci.code.Register[] int
      StackMap stack:
            aload 12 /* availableReg */
            astore 9 /* reg */
        end local 16 // int number
        end local 12 // jdk.vm.ci.code.Register availableReg
        26: .line 852
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int int jdk.vm.ci.code.Register jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority top int int jdk.vm.ci.code.Register[]
      StackMap stack:
            iinc 13 1
      StackMap locals:
      StackMap stack:
        27: iload 13
            iload 14
            if_icmplt 20
        28: .line 867
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 30
        29: .line 868
            ldc "Register Selected: %s"
            aload 9 /* reg */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;)V
        30: .line 871
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int int int int jdk.vm.ci.code.Register jdk.vm.ci.code.Register org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority
      StackMap stack:
            aload 9 /* reg */
            ifnonnull 31
            iconst_0
            goto 32
      StackMap locals:
      StackMap stack:
        31: aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            aload 9 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            iaload
      StackMap locals:
      StackMap stack: int
        32: istore 12 /* regUsePos */
        start local 12 // int regUsePos
        33: .line 872
            iload 12 /* regUsePos */
            iload 6 /* firstShouldHaveUsage */
            if_icmpgt 53
        34: .line 874
            aload 9 /* reg */
            ifnull 35
            aload 1 /* interval */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.currentPosition:I
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.inMemoryAt:(I)Z
            ifne 35
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isInMemory:Ljava/util/BitSet;
            aload 9 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            invokevirtual java.util.BitSet.get:(I)Z
            ifne 53
        35: .line 875
      StackMap locals: int
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 37
        36: .line 876
            ldc "able to spill current interval. firstUsage(register): %d, usePos: %d"
            iload 5 /* firstUsage */
            iload 12 /* regUsePos */
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;II)V
        37: .line 879
      StackMap locals:
      StackMap stack:
            iload 5 /* firstUsage */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            iconst_1
            iadd
            if_icmpgt 48
        38: .line 880
            aload 11 /* registerPriority */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.LiveAtLoopEnd:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.equals:(Ljava/lang/Object;)Z
            ifeq 41
        39: .line 886
            ldc "retry with register priority must have register"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
        40: .line 887
            goto 51
        41: .line 889
      StackMap locals:
      StackMap stack:
            new java.lang.StringBuilder
            dup
            ldc "cannot spill interval ("
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* interval */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/Object;)Ljava/lang/StringBuilder;
            ldc ") that is used in first instruction (possible reason: no register found) firstUsage="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            iload 5 /* firstUsage */
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
        42: .line 890
            ldc ", interval.from()="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            invokevirtual java.lang.StringBuilder.append:(I)Ljava/lang/StringBuilder;
            ldc "; already used candidates: "
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.availableRegs:[Ljdk/vm/ci/code/Register;
            invokestatic java.util.Arrays.toString:([Ljava/lang/Object;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
        43: .line 889
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            astore 13 /* description */
        start local 13 // java.lang.String description
        44: .line 895
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.assignSpillSlot:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        45: .line 896
            iconst_2
            invokestatic org.graalvm.compiler.debug.Debug.isDumpEnabled:(I)Z
            ifeq 47
        46: .line 897
            aload 0 /* this */
            aload 13 /* description */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.dumpLIRAndIntervals:(Ljava/lang/String;)V
        47: .line 899
      StackMap locals: java.lang.String
      StackMap stack:
            new org.graalvm.compiler.lir.alloc.OutOfRegistersException
            dup
            ldc "LinearScan: no register found"
            aload 13 /* description */
            invokespecial org.graalvm.compiler.lir.alloc.OutOfRegistersException.<init>:(Ljava/lang/String;Ljava/lang/String;)V
            athrow
        end local 13 // java.lang.String description
        48: .line 902
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitAndSpillInterval:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        49: .line 929
            aload 4 /* indent */
            ifnull 50
            aload 4 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        50: .line 903
      StackMap locals:
      StackMap stack:
            return
        end local 12 // int regUsePos
        51: .line 838
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            astore 11 /* registerPriority */
        end local 10 // jdk.vm.ci.code.Register ignore
        end local 9 // jdk.vm.ci.code.Register reg
        52: goto 9
        end local 11 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority registerPriority
        start local 9 // jdk.vm.ci.code.Register reg
        start local 10 // jdk.vm.ci.code.Register ignore
        53: .line 910
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockPos:[I
            aload 9 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            iaload
            iload 8 /* intervalTo */
            if_icmpgt 54
            iconst_1
            goto 55
      StackMap locals:
      StackMap stack:
        54: iconst_0
      StackMap locals:
      StackMap stack: int
        55: istore 11 /* needSplit */
        start local 11 // boolean needSplit
        56: .line 912
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockPos:[I
            aload 9 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            iaload
            istore 12 /* splitPos */
        start local 12 // int splitPos
        57: .line 914
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 59
        58: .line 915
            ldc "decided to use register %d"
            aload 9 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;I)V
        59: .line 917
      StackMap locals: int int
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 60
            iload 12 /* splitPos */
            ifgt 60
            new java.lang.AssertionError
            dup
            ldc "invalid splitPos"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        60: .line 918
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 61
            iload 11 /* needSplit */
            ifne 61
            iload 12 /* splitPos */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            if_icmpgt 61
            new java.lang.AssertionError
            dup
            ldc "splitting interval at from"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        61: .line 920
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            aload 9 /* reg */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.kind:()Ljdk/vm/ci/meta/ValueKind;
            invokevirtual jdk.vm.ci.code.Register.asValue:(Ljdk/vm/ci/meta/ValueKind;)Ljdk/vm/ci/code/RegisterValue;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.assignLocation:(Ljdk/vm/ci/meta/AllocatableValue;)V
        62: .line 921
            iload 11 /* needSplit */
            ifeq 64
        63: .line 923
            aload 0 /* this */
            aload 1 /* interval */
            iload 12 /* splitPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitWhenPartialRegisterAvailable:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;I)V
        64: .line 927
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 9 /* reg */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitAndSpillIntersectingIntervals:(Ljdk/vm/ci/code/Register;)V
        65: .line 929
            aload 4 /* indent */
            ifnull 66
            aload 4 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        66: .line 928
      StackMap locals:
      StackMap stack:
            return
        end local 12 // int splitPos
        end local 11 // boolean needSplit
        end local 10 // jdk.vm.ci.code.Register ignore
        end local 9 // jdk.vm.ci.code.Register reg
        end local 8 // int intervalTo
        end local 7 // int regNeededUntil
        end local 6 // int firstShouldHaveUsage
        end local 5 // int firstUsage
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        67: astore 2
        68: .line 929
            aload 4 /* indent */
            ifnull 69
            aload 4 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 4 // org.graalvm.compiler.debug.Indent indent
      StackMap locals:
      StackMap stack:
        69: aload 2
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        70: astore 3
            aload 2
            ifnonnull 71
            aload 3
            astore 2
            goto 72
      StackMap locals:
      StackMap stack:
        71: aload 2
            aload 3
            if_acmpeq 72
            aload 2
            aload 3
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        72: aload 2
            athrow
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0   73     0                  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   73     1              interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            2   69     4                indent  Lorg/graalvm/compiler/debug/Indent;
            3   67     5            firstUsage  I
            4   67     6  firstShouldHaveUsage  I
            5   67     7        regNeededUntil  I
            6   67     8            intervalTo  I
           16   52     9                   reg  Ljdk/vm/ci/code/Register;
           53   67     9                   reg  Ljdk/vm/ci/code/Register;
           19   52    10                ignore  Ljdk/vm/ci/code/Register;
           53   67    10                ignore  Ljdk/vm/ci/code/Register;
            9   53    11      registerPriority  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
           21   26    12          availableReg  Ljdk/vm/ci/code/Register;
           22   26    16                number  I
           33   51    12             regUsePos  I
           44   48    13           description  Ljava/lang/String;
           56   67    11             needSplit  Z
           57   67    12              splitPos  I
      Exception table:
        from    to  target  type
           2    49      67  any
          51    65      67  any
           1    50      70  any
          51    66      70  any
          67    70      70  any
    MethodParameters:
          Name  Flags
      interval  

  protected void dumpLIRAndIntervals(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // java.lang.String description
         0: .line 933
            iconst_2
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getLIR:()Lorg/graalvm/compiler/lir/LIR;
            aload 1 /* description */
            invokestatic org.graalvm.compiler.debug.Debug.dump:(ILjava/lang/Object;Ljava/lang/String;)V
         1: .line 934
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            aload 1 /* description */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.printIntervals:(Ljava/lang/String;)V
         2: .line 935
            return
        end local 1 // java.lang.String description
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    3     1  description  Ljava/lang/String;
    MethodParameters:
             Name  Flags
      description  

  private void printRegisterState();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=6, locals=13, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
         0: .line 939
            aconst_null
            astore 1
            aconst_null
            astore 2
         1: ldc "state of registers:"
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;)Lorg/graalvm/compiler/debug/Indent;
            astore 3 /* indent2 */
        start local 3 // org.graalvm.compiler.debug.Indent indent2
         2: .line 940
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.availableRegs:[Ljdk/vm/ci/code/Register;
            dup
            astore 7
            arraylength
            istore 6
            iconst_0
            istore 5
            goto 19
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent top int int jdk.vm.ci.code.Register[]
      StackMap stack:
         3: aload 7
            iload 5
            aaload
            astore 4 /* reg */
        start local 4 // jdk.vm.ci.code.Register reg
         4: .line 941
            aload 4 /* reg */
            getfield jdk.vm.ci.code.Register.number:I
            istore 8 /* i */
        start local 8 // int i
         5: .line 942
            aconst_null
            astore 9
            aconst_null
            astore 10
         6: ldc "reg %d: usePos: %d, blockPos: %d, inMemory: %b, intervals: "
            iload 8 /* i */
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.usePos:[I
            iload 8 /* i */
            iaload
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.blockPos:[I
            iload 8 /* i */
            iaload
            invokestatic java.lang.Integer.valueOf:(I)Ljava/lang/Integer;
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isInMemory:Ljava/util/BitSet;
            iload 8 /* i */
            invokevirtual java.util.BitSet.get:(I)Z
            invokestatic java.lang.Boolean.valueOf:(Z)Ljava/lang/Boolean;
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Lorg/graalvm/compiler/debug/Indent;
            astore 11 /* indent3 */
        start local 11 // org.graalvm.compiler.debug.Indent indent3
         7: .line 943
            iconst_0
            istore 12 /* j */
        start local 12 // int j
         8: goto 11
         9: .line 944
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent jdk.vm.ci.code.Register int int jdk.vm.ci.code.Register[] int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent int
      StackMap stack:
            ldc "%s"
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
            iload 8 /* i */
            aaload
            iload 12 /* j */
            invokeinterface java.util.List.get:(I)Ljava/lang/Object;
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;Ljava/lang/Object;)V
        10: .line 943
            iinc 12 /* j */ 1
      StackMap locals:
      StackMap stack:
        11: iload 12 /* j */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.spillIntervals:[Ljava/util/List;
            iload 8 /* i */
            aaload
            invokeinterface java.util.List.size:()I
            if_icmplt 9
        end local 12 // int j
        12: .line 946
            aload 11 /* indent3 */
            ifnull 18
            aload 11 /* indent3 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 18
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent jdk.vm.ci.code.Register int int jdk.vm.ci.code.Register[] int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        13: astore 9
            aload 11 /* indent3 */
            ifnull 14
            aload 11 /* indent3 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 11 // org.graalvm.compiler.debug.Indent indent3
      StackMap locals:
      StackMap stack:
        14: aload 9
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        15: astore 10
            aload 9
            ifnonnull 16
            aload 10
            astore 9
            goto 17
      StackMap locals:
      StackMap stack:
        16: aload 9
            aload 10
            if_acmpeq 17
            aload 9
            aload 10
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        17: aload 9
            athrow
        end local 8 // int i
        end local 4 // jdk.vm.ci.code.Register reg
        18: .line 940
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent top int int jdk.vm.ci.code.Register[]
      StackMap stack:
            iinc 5 1
      StackMap locals:
      StackMap stack:
        19: iload 5
            iload 6
            if_icmplt 3
        20: .line 948
            aload 3 /* indent2 */
            ifnull 26
            aload 3 /* indent2 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 26
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        21: astore 1
            aload 3 /* indent2 */
            ifnull 22
            aload 3 /* indent2 */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 3 // org.graalvm.compiler.debug.Indent indent2
      StackMap locals:
      StackMap stack:
        22: aload 1
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        23: astore 2
            aload 1
            ifnonnull 24
            aload 2
            astore 1
            goto 25
      StackMap locals:
      StackMap stack:
        24: aload 1
            aload 2
            if_acmpeq 25
            aload 1
            aload 2
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        25: aload 1
            athrow
        26: .line 949
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   27     0     this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            2   22     3  indent2  Lorg/graalvm/compiler/debug/Indent;
            4   18     4      reg  Ljdk/vm/ci/code/Register;
            5   18     8        i  I
            7   14    11  indent3  Lorg/graalvm/compiler/debug/Indent;
            8   12    12        j  I
      Exception table:
        from    to  target  type
           7    12      13  any
           6    15      15  any
           2    20      21  any
           1    23      23  any

  private boolean noAllocationPossible(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 952
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.callKillsRegisters:()Z
            ifeq 8
         1: .line 959
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            istore 2 /* pos */
        start local 2 // int pos
         2: .line 960
            iload 2 /* pos */
            invokestatic jdk.vm.ci.code.CodeUtil.isOdd:(I)Z
            ifeq 8
         3: .line 962
            iload 2 /* pos */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.maxOpId:()I
            if_icmpge 8
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 2 /* pos */
            iconst_1
            iadd
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.hasCall:(I)Z
            ifeq 8
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            iload 2 /* pos */
            iconst_1
            iadd
            if_icmple 8
         4: .line 963
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 6
         5: .line 964
            ldc "free register cannot be available because all registers blocked by following call"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
         6: .line 968
      StackMap locals: int
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 7
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocFreeRegister:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
            ifeq 7
            new java.lang.AssertionError
            dup
            ldc "found a register for this interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 969
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 2 // int pos
         8: .line 973
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    9     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    9     1  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            2    8     2       pos  I
    MethodParameters:
          Name  Flags
      interval  

  private void initVarsForAlloc(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 977
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.getRegisterAllocationConfig:()Lorg/graalvm/compiler/core/common/alloc/RegisterAllocationConfig;
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.kind:()Ljdk/vm/ci/meta/ValueKind;
            invokevirtual jdk.vm.ci.meta.ValueKind.getPlatformKind:()Ljdk/vm/ci/meta/PlatformKind;
            invokevirtual org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig.getAllocatableRegisters:(Ljdk/vm/ci/meta/PlatformKind;)Lorg/graalvm/compiler/core/common/alloc/RegisterAllocationConfig$AllocatableRegisters;
            astore 2 /* allocatableRegisters */
        start local 2 // org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig$AllocatableRegisters allocatableRegisters
         1: .line 978
            aload 0 /* this */
            aload 2 /* allocatableRegisters */
            getfield org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig$AllocatableRegisters.allocatableRegisters:[Ljdk/vm/ci/code/Register;
            putfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.availableRegs:[Ljdk/vm/ci/code/Register;
         2: .line 979
            aload 0 /* this */
            aload 2 /* allocatableRegisters */
            getfield org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig$AllocatableRegisters.minRegisterNumber:I
            putfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.minReg:I
         3: .line 980
            aload 0 /* this */
            aload 2 /* allocatableRegisters */
            getfield org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig$AllocatableRegisters.maxRegisterNumber:I
            putfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.maxReg:I
         4: .line 981
            return
        end local 2 // org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig$AllocatableRegisters allocatableRegisters
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot                  Name  Signature
            0    5     0                  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0    5     1              interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            1    5     2  allocatableRegisters  Lorg/graalvm/compiler/core/common/alloc/RegisterAllocationConfig$AllocatableRegisters;
    MethodParameters:
          Name  Flags
      interval  

  private static boolean isMove(org.graalvm.compiler.lir.LIRInstruction, org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval, org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/LIRInstruction;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // org.graalvm.compiler.lir.LIRInstruction op
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval from
        start local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval to
         0: .line 984
            aload 0 /* op */
            instanceof org.graalvm.compiler.lir.StandardOp$ValueMoveOp
            ifeq 5
         1: .line 985
            aload 0 /* op */
            checkcast org.graalvm.compiler.lir.StandardOp$ValueMoveOp
            astore 3 /* move */
        start local 3 // org.graalvm.compiler.lir.StandardOp$ValueMoveOp move
         2: .line 986
            aload 3 /* move */
            invokeinterface org.graalvm.compiler.lir.StandardOp$ValueMoveOp.getInput:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic org.graalvm.compiler.lir.LIRValueUtil.isVariable:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 5
            aload 3 /* move */
            invokeinterface org.graalvm.compiler.lir.StandardOp$ValueMoveOp.getResult:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic org.graalvm.compiler.lir.LIRValueUtil.isVariable:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 5
         3: .line 987
            aload 3 /* move */
            invokeinterface org.graalvm.compiler.lir.StandardOp$ValueMoveOp.getInput:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnull 4
            aload 3 /* move */
            invokeinterface org.graalvm.compiler.lir.StandardOp$ValueMoveOp.getInput:()Ljdk/vm/ci/meta/AllocatableValue;
            aload 1 /* from */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.operand:Ljdk/vm/ci/meta/AllocatableValue;
            invokevirtual jdk.vm.ci.meta.AllocatableValue.equals:(Ljava/lang/Object;)Z
            ifeq 4
            aload 3 /* move */
            invokeinterface org.graalvm.compiler.lir.StandardOp$ValueMoveOp.getResult:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnull 4
            aload 3 /* move */
            invokeinterface org.graalvm.compiler.lir.StandardOp$ValueMoveOp.getResult:()Ljdk/vm/ci/meta/AllocatableValue;
            aload 2 /* to */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.operand:Ljdk/vm/ci/meta/AllocatableValue;
            invokevirtual jdk.vm.ci.meta.AllocatableValue.equals:(Ljava/lang/Object;)Z
            ifeq 4
            iconst_1
            ireturn
      StackMap locals: org.graalvm.compiler.lir.StandardOp$ValueMoveOp
      StackMap stack:
         4: iconst_0
            ireturn
        end local 3 // org.graalvm.compiler.lir.StandardOp$ValueMoveOp move
         5: .line 990
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval to
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval from
        end local 0 // org.graalvm.compiler.lir.LIRInstruction op
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0    op  Lorg/graalvm/compiler/lir/LIRInstruction;
            0    6     1  from  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            0    6     2    to  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            2    5     3  move  Lorg/graalvm/compiler/lir/StandardOp$ValueMoveOp;
    MethodParameters:
      Name  Flags
      op    
      from  
      to    

  private void combineSpilledIntervals(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=8, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 996
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.isSplitChild:()Z
            ifeq 2
         1: .line 998
            return
         2: .line 1001
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            iconst_0
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.locationHint:(Z)Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;
            astore 2 /* locationHint */
        start local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint locationHint
         3: .line 1002
            aload 2 /* locationHint */
            ifnull 4
            aload 2 /* locationHint */
            instanceof org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
            ifne 5
         4: .line 1003
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint
      StackMap stack:
            return
         5: .line 1005
      StackMap locals:
      StackMap stack:
            aload 2 /* locationHint */
            checkcast org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
            astore 3 /* registerHint */
        start local 3 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval registerHint
         6: .line 1006
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 7
            aload 3 /* registerHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.isSplitParent:()Z
            ifne 7
            new java.lang.AssertionError
            dup
            ldc "register hint must be split parent"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 1008
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.spillState:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.NoOptimization:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            if_acmpne 8
            aload 3 /* registerHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.spillState:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.NoOptimization:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            if_acmpeq 9
         8: .line 1011
      StackMap locals:
      StackMap stack:
            return
         9: .line 1014
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            istore 4 /* beginPos */
        start local 4 // int beginPos
        10: .line 1015
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            istore 5 /* endPos */
        start local 5 // int endPos
        11: .line 1016
            iload 5 /* endPos */
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.maxOpId:()I
            if_icmpgt 12
            iload 4 /* beginPos */
            invokestatic jdk.vm.ci.code.CodeUtil.isOdd:(I)Z
            ifne 12
            iload 5 /* endPos */
            invokestatic jdk.vm.ci.code.CodeUtil.isOdd:(I)Z
            ifeq 13
        12: .line 1018
      StackMap locals: int int
      StackMap stack:
            return
        13: .line 1021
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 4 /* beginPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.instructionForId:(I)Lorg/graalvm/compiler/lir/LIRInstruction;
            aload 3 /* registerHint */
            aload 1 /* interval */
            invokestatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isMove:(Lorg/graalvm/compiler/lir/LIRInstruction;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
            ifeq 14
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocator:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanPhase$TraceLinearScan;
            iload 5 /* endPos */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan.instructionForId:(I)Lorg/graalvm/compiler/lir/LIRInstruction;
            aload 1 /* interval */
            aload 3 /* registerHint */
            invokestatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.isMove:(Lorg/graalvm/compiler/lir/LIRInstruction;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
            ifne 15
        14: .line 1023
      StackMap locals:
      StackMap stack:
            return
        15: .line 1026
      StackMap locals:
      StackMap stack:
            aload 3 /* registerHint */
            iload 4 /* beginPos */
            getstatic org.graalvm.compiler.lir.LIRInstruction$OperandMode.USE:Lorg/graalvm/compiler/lir/LIRInstruction$OperandMode;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.getSplitChildAtOpId:(ILorg/graalvm/compiler/lir/LIRInstruction$OperandMode;)Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 6 /* beginHint */
        start local 6 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval beginHint
        16: .line 1027
            aload 3 /* registerHint */
            iload 5 /* endPos */
            getstatic org.graalvm.compiler.lir.LIRInstruction$OperandMode.DEF:Lorg/graalvm/compiler/lir/LIRInstruction$OperandMode;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.getSplitChildAtOpId:(ILorg/graalvm/compiler/lir/LIRInstruction$OperandMode;)Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            astore 7 /* endHint */
        start local 7 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval endHint
        17: .line 1028
            aload 6 /* beginHint */
            aload 7 /* endHint */
            if_acmpeq 18
            aload 6 /* beginHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.to:()I
            iload 4 /* beginPos */
            if_icmpne 18
            aload 7 /* endHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            iload 5 /* endPos */
            if_icmpeq 19
        18: .line 1030
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
      StackMap stack:
            return
        19: .line 1033
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 20
            aload 6 /* beginHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnonnull 20
            new java.lang.AssertionError
            dup
            ldc "must have register assigned"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        20: .line 1034
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 21
            aload 7 /* endHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnull 21
            new java.lang.AssertionError
            dup
            ldc "must not have register assigned"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        21: .line 1035
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 22
            aload 1 /* interval */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.firstUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)I
            iload 4 /* beginPos */
            if_icmpeq 22
            new java.lang.AssertionError
            dup
            ldc "must have use position at begin of interval because of move"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        22: .line 1036
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 23
            aload 7 /* endHint */
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority.MustHaveRegister:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.firstUsage:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$RegisterPriority;)I
            iload 5 /* endPos */
            if_icmpeq 23
            new java.lang.AssertionError
            dup
            ldc "must have use position at begin of interval because of move"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        23: .line 1038
      StackMap locals:
      StackMap stack:
            aload 6 /* beginHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 25
        24: .line 1041
            return
        25: .line 1043
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 26
            aload 3 /* registerHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.spillSlot:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnonnull 26
            new java.lang.AssertionError
            dup
            ldc "must be set when part of interval was spilled"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        26: .line 1047
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            aload 3 /* registerHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.spillSlot:()Ljdk/vm/ci/meta/AllocatableValue;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.setSpillSlot:(Ljdk/vm/ci/meta/AllocatableValue;)V
        27: .line 1048
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.removeFirstUsePos:()V
        28: .line 1049
            aload 7 /* endHint */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.removeFirstUsePos:()V
        29: .line 1050
            return
        end local 7 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval endHint
        end local 6 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval beginHint
        end local 5 // int endPos
        end local 4 // int beginPos
        end local 3 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval registerHint
        end local 2 // org.graalvm.compiler.lir.alloc.trace.lsra.IntervalHint locationHint
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   30     0          this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   30     1      interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            3   30     2  locationHint  Lorg/graalvm/compiler/lir/alloc/trace/lsra/IntervalHint;
            6   30     3  registerHint  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
           10   30     4      beginPos  I
           11   30     5        endPos  I
           16   30     6     beginHint  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
           17   30     7       endHint  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
    MethodParameters:
          Name  Flags
      interval  

  protected boolean activateCurrent(org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval);
    descriptor: (Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=7, args_size=2
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
        start local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
         0: .line 1056
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 2
         1: .line 1057
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.logCurrentStatus:()V
         2: .line 1059
      StackMap locals:
      StackMap stack:
            iconst_1
            istore 2 /* result */
        start local 2 // boolean result
         3: .line 1061
            aconst_null
            astore 3
            aconst_null
            astore 4
         4: ldc "activating interval %s,  splitParent: %d"
            aload 1 /* interval */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.splitParent:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.operandNumber:I
            invokestatic org.graalvm.compiler.debug.Debug.logAndIndent:(Ljava/lang/String;Ljava/lang/Object;I)Lorg/graalvm/compiler/debug/Indent;
            astore 5 /* indent */
        start local 5 // org.graalvm.compiler.debug.Indent indent
         5: .line 1063
            aload 1 /* interval */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.operand:Ljdk/vm/ci/meta/AllocatableValue;
            astore 6 /* operand */
        start local 6 // jdk.vm.ci.meta.Value operand
         6: .line 1064
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnull 12
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic org.graalvm.compiler.lir.LIRValueUtil.isStackSlotValue:(Ljdk/vm/ci/meta/Value;)Z
            ifeq 12
         7: .line 1068
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 9
         8: .line 1069
            ldc "interval has spill slot assigned (method parameter) . split it before first use"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
         9: .line 1071
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent jdk.vm.ci.meta.Value
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.splitStackInterval:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        10: .line 1072
            iconst_0
            istore 2 /* result */
        11: .line 1074
            goto 21
        12: .line 1075
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            ifnonnull 21
        13: .line 1078
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 15
        14: .line 1079
            ldc "normal allocation of register"
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;)V
        15: .line 1083
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.combineSpilledIntervals:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        16: .line 1085
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.initVarsForAlloc:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        17: .line 1086
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.noAllocationPossible:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
            ifne 18
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocFreeRegister:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)Z
            ifne 19
        18: .line 1089
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.allocLockedRegister:(Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        19: .line 1093
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.location:()Ljdk/vm/ci/meta/AllocatableValue;
            invokestatic jdk.vm.ci.code.ValueUtil.isRegister:(Ljdk/vm/ci/meta/Value;)Z
            ifne 21
        20: .line 1094
            iconst_0
            istore 2 /* result */
        21: .line 1100
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.insertMoveWhenActivated:()Z
            ifeq 28
        22: .line 1101
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 23
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.isSplitChild:()Z
            ifne 23
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        23: .line 1102
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 24
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.currentSplitChild:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            ifnonnull 24
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        24: .line 1103
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$assertionsDisabled:Z
            ifne 25
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.currentSplitChild:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.operand:Ljdk/vm/ci/meta/AllocatableValue;
            aload 6 /* operand */
            invokevirtual jdk.vm.ci.meta.AllocatableValue.equals:(Ljava/lang/Object;)Z
            ifeq 25
            new java.lang.AssertionError
            dup
            ldc "cannot insert move between same interval"
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
        25: .line 1104
      StackMap locals:
      StackMap stack:
            invokestatic org.graalvm.compiler.debug.Debug.isLogEnabled:()Z
            ifeq 27
        26: .line 1105
            ldc "Inserting move from interval %d to %d because insertMoveWhenActivated is set"
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.currentSplitChild:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.operandNumber:I
            aload 1 /* interval */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.operandNumber:I
            invokestatic org.graalvm.compiler.debug.Debug.log:(Ljava/lang/String;II)V
        27: .line 1108
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.from:()I
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.currentSplitChild:()Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.insertMove:(ILorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;)V
        28: .line 1110
      StackMap locals:
      StackMap stack:
            aload 1 /* interval */
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval.makeCurrentSplitChild:()V
        end local 6 // jdk.vm.ci.meta.Value operand
        29: .line 1112
            aload 5 /* indent */
            ifnull 35
            aload 5 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
            goto 35
      StackMap locals: org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval int java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.Indent
      StackMap stack: java.lang.Throwable
        30: astore 3
            aload 5 /* indent */
            ifnull 31
            aload 5 /* indent */
            invokeinterface org.graalvm.compiler.debug.Indent.close:()V
        end local 5 // org.graalvm.compiler.debug.Indent indent
      StackMap locals:
      StackMap stack:
        31: aload 3
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        32: astore 4
            aload 3
            ifnonnull 33
            aload 4
            astore 3
            goto 34
      StackMap locals:
      StackMap stack:
        33: aload 3
            aload 4
            if_acmpeq 34
            aload 3
            aload 4
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        34: aload 3
            athrow
        35: .line 1114
      StackMap locals:
      StackMap stack:
            iload 2 /* result */
            ireturn
        end local 2 // boolean result
        end local 1 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval interval
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   36     0      this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;
            0   36     1  interval  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval;
            3   36     2    result  Z
            5   31     5    indent  Lorg/graalvm/compiler/debug/Indent;
            6   29     6   operand  Ljdk/vm/ci/meta/Value;
      Exception table:
        from    to  target  type
           5    29      30  any
           4    32      32  any
    MethodParameters:
          Name  Flags
      interval  

  void finishAllocation();
    descriptor: ()V
    flags: (0x0000) 
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
         0: .line 1119
            aload 0 /* this */
            getfield org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.moveResolver:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLocalMoveResolver;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceLocalMoveResolver.resolveAndAppendMoves:()V
         1: .line 1120
            return
        end local 0 // org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceLinearScanWalker;

  static int[] $SWITCH_TABLE$org$graalvm$compiler$lir$alloc$trace$lsra$TraceInterval$SpillState();
    descriptor: ()[I
    flags: (0x1008) ACC_STATIC, ACC_SYNTHETIC
    Code:
      stack=3, locals=1, args_size=0
         0: .line 56
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$SWITCH_TABLE$org$graalvm$compiler$lir$alloc$trace$lsra$TraceInterval$SpillState:[I
            dup
            ifnull 1
            areturn
      StackMap locals:
      StackMap stack: int[]
         1: pop
            invokestatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.values:()[Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            arraylength
            newarray 10
            astore 0
         2: aload 0
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.NoDefinitionFound:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.ordinal:()I
            iconst_1
            iastore
         3: goto 5
      StackMap locals: int[]
      StackMap stack: java.lang.NoSuchFieldError
         4: pop
      StackMap locals:
      StackMap stack:
         5: aload 0
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.NoOptimization:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.ordinal:()I
            iconst_5
            iastore
         6: goto 8
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
         7: pop
      StackMap locals:
      StackMap stack:
         8: aload 0
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.NoSpillStore:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.ordinal:()I
            iconst_2
            iastore
         9: goto 11
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        10: pop
      StackMap locals:
      StackMap stack:
        11: aload 0
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.SpillStore:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.ordinal:()I
            iconst_3
            iastore
        12: goto 14
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        13: pop
      StackMap locals:
      StackMap stack:
        14: aload 0
            getstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.StartInMemory:Lorg/graalvm/compiler/lir/alloc/trace/lsra/TraceInterval$SpillState;
            invokevirtual org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState.ordinal:()I
            iconst_4
            iastore
        15: goto 17
      StackMap locals:
      StackMap stack: java.lang.NoSuchFieldError
        16: pop
      StackMap locals:
      StackMap stack:
        17: aload 0
            dup
            putstatic org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanWalker.$SWITCH_TABLE$org$graalvm$compiler$lir$alloc$trace$lsra$TraceInterval$SpillState:[I
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           2     3       4  Class java.lang.NoSuchFieldError
           5     6       7  Class java.lang.NoSuchFieldError
           8     9      10  Class java.lang.NoSuchFieldError
          11    12      13  Class java.lang.NoSuchFieldError
          14    15      16  Class java.lang.NoSuchFieldError
}
SourceFile: "TraceLinearScanWalker.java"
InnerClasses:
  public final AllocatableRegisters = org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig$AllocatableRegisters of org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig
  public final OperandMode = org.graalvm.compiler.lir.LIRInstruction$OperandMode of org.graalvm.compiler.lir.LIRInstruction
  public abstract BlockEndOp = org.graalvm.compiler.lir.StandardOp$BlockEndOp of org.graalvm.compiler.lir.StandardOp
  public final LabelOp = org.graalvm.compiler.lir.StandardOp$LabelOp of org.graalvm.compiler.lir.StandardOp
  public abstract ValueMoveOp = org.graalvm.compiler.lir.StandardOp$ValueMoveOp of org.graalvm.compiler.lir.StandardOp
  final FixedList = org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval$FixedList of org.graalvm.compiler.lir.alloc.trace.lsra.FixedInterval
  final AnyList = org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$AnyList of org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
  public final RegisterPriority = org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$RegisterPriority of org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
  public final SpillState = org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval$SpillState of org.graalvm.compiler.lir.alloc.trace.lsra.TraceInterval
  public Options = org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$Options of org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase
  public final TraceLinearScan = org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase$TraceLinearScan of org.graalvm.compiler.lir.alloc.trace.lsra.TraceLinearScanPhase