java/11 : jdk.internal.vm.compiler/org/graalvm/compiler/nodes/AbstractMergeNode.class

AbstractMergeNode
https://openjdk.java.net/
GPLv2 + Classpath Exception
public abstract class org.graalvm.compiler.nodes.AbstractMergeNode extends org.graalvm.compiler.nodes.BeginStateSplitNode implements org.graalvm.compiler.graph.IterableNodeType, org.graalvm.compiler.graph.spi.Simplifiable, org.graalvm.compiler.nodes.spi.LIRLowerable
  minor version: 0
  major version: 59
  flags: flags: (0x0421) ACC_PUBLIC, ACC_SUPER, ACC_ABSTRACT
  this_class: org.graalvm.compiler.nodes.AbstractMergeNode
  super_class: org.graalvm.compiler.nodes.BeginStateSplitNode
{
  public static final org.graalvm.compiler.graph.NodeClass<org.graalvm.compiler.nodes.AbstractMergeNode> TYPE;
    descriptor: Lorg/graalvm/compiler/graph/NodeClass;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
    Signature: Lorg/graalvm/compiler/graph/NodeClass<Lorg/graalvm/compiler/nodes/AbstractMergeNode;>;

  protected org.graalvm.compiler.graph.NodeInputList<org.graalvm.compiler.nodes.EndNode> ends;
    descriptor: Lorg/graalvm/compiler/graph/NodeInputList;
    flags: (0x0004) ACC_PROTECTED
    Signature: Lorg/graalvm/compiler/graph/NodeInputList<Lorg/graalvm/compiler/nodes/EndNode;>;
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.graph.Node$Input(value = org.graalvm.compiler.nodeinfo.InputType.Association:Lorg/graalvm/compiler/nodeinfo/InputType;)

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

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 51
            ldc Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            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.nodes.AbstractMergeNode.$assertionsDisabled:Z
         3: .line 52
            ldc Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            invokestatic org.graalvm.compiler.graph.NodeClass.create:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/NodeClass;
            putstatic org.graalvm.compiler.nodes.AbstractMergeNode.TYPE:Lorg/graalvm/compiler/graph/NodeClass;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  protected void <init>(org.graalvm.compiler.graph.NodeClass<? extends org.graalvm.compiler.nodes.AbstractMergeNode>);
    descriptor: (Lorg/graalvm/compiler/graph/NodeClass;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.graph.NodeClass c
         0: .line 55
            aload 0 /* this */
            aload 1 /* c */
            invokespecial org.graalvm.compiler.nodes.BeginStateSplitNode.<init>:(Lorg/graalvm/compiler/graph/NodeClass;)V
         1: .line 58
            aload 0 /* this */
            new org.graalvm.compiler.graph.NodeInputList
            dup
            aload 0 /* this */
            invokespecial org.graalvm.compiler.graph.NodeInputList.<init>:(Lorg/graalvm/compiler/graph/Node;)V
            putfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
         2: .line 56
            return
        end local 1 // org.graalvm.compiler.graph.NodeClass c
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    3     1     c  Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractMergeNode;>;
    Signature: (Lorg/graalvm/compiler/graph/NodeClass<+Lorg/graalvm/compiler/nodes/AbstractMergeNode;>;)V
    MethodParameters:
      Name  Flags
      c     

  public void generate(org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool);
    descriptor: (Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool gen
         0: .line 62
            aload 1 /* gen */
            aload 0 /* this */
            invokeinterface org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool.visitMerge:(Lorg/graalvm/compiler/nodes/AbstractMergeNode;)V
         1: .line 63
            return
        end local 1 // org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool gen
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    2     1   gen  Lorg/graalvm/compiler/nodes/spi/NodeLIRBuilderTool;
    MethodParameters:
      Name  Flags
      gen   

  public int forwardEndIndex(org.graalvm.compiler.nodes.EndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/EndNode;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.nodes.EndNode end
         0: .line 66
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.graph.NodeInputList.indexOf:(Ljava/lang/Object;)I
            ireturn
        end local 1 // org.graalvm.compiler.nodes.EndNode end
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    1     1   end  Lorg/graalvm/compiler/nodes/EndNode;
    MethodParameters:
      Name  Flags
      end   

  public void addForwardEnd(org.graalvm.compiler.nodes.EndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/EndNode;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.nodes.EndNode end
         0: .line 70
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.graph.NodeInputList.add:(Lorg/graalvm/compiler/graph/Node;)Z
            pop
         1: .line 71
            return
        end local 1 // org.graalvm.compiler.nodes.EndNode end
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    2     1   end  Lorg/graalvm/compiler/nodes/EndNode;
    MethodParameters:
      Name  Flags
      end   

  public final int forwardEndCount();
    descriptor: ()I
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 74
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
            invokevirtual org.graalvm.compiler.graph.NodeInputList.size:()I
            ireturn
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;

  public final org.graalvm.compiler.nodes.EndNode forwardEndAt(int);
    descriptor: (I)Lorg/graalvm/compiler/nodes/EndNode;
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // int index
         0: .line 78
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
            iload 1 /* index */
            invokevirtual org.graalvm.compiler.graph.NodeInputList.get:(I)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.EndNode
            areturn
        end local 1 // int index
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    1     1  index  I
    MethodParameters:
       Name  Flags
      index  

  public org.graalvm.compiler.graph.iterators.NodeIterable<org.graalvm.compiler.nodes.EndNode> cfgPredecessors();
    descriptor: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 83
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
            areturn
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
    Signature: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable<Lorg/graalvm/compiler/nodes/EndNode;>;

  public boolean isPhiAtMerge(org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.graph.Node value
         0: .line 93
            aload 1 /* value */
            instanceof org.graalvm.compiler.nodes.PhiNode
            ifeq 1
            aload 1 /* value */
            checkcast org.graalvm.compiler.nodes.PhiNode
            invokevirtual org.graalvm.compiler.nodes.PhiNode.merge:()Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            aload 0 /* this */
            if_acmpne 1
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_0
            ireturn
        end local 1 // org.graalvm.compiler.graph.Node value
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    2     1  value  Lorg/graalvm/compiler/graph/Node;
    MethodParameters:
       Name  Flags
      value  

  public void removeEnd(org.graalvm.compiler.nodes.AbstractEndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/AbstractEndNode;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=6, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.nodes.AbstractEndNode pred
         0: .line 103
            aload 0 /* this */
            aload 1 /* pred */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.phiPredecessorIndex:(Lorg/graalvm/compiler/nodes/AbstractEndNode;)I
            istore 2 /* predIndex */
        start local 2 // int predIndex
         1: .line 104
            getstatic org.graalvm.compiler.nodes.AbstractMergeNode.$assertionsDisabled:Z
            ifne 2
            iload 2 /* predIndex */
            iconst_m1
            if_icmpne 2
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         2: .line 105
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* pred */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.deleteEnd:(Lorg/graalvm/compiler/nodes/AbstractEndNode;)V
         3: .line 106
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.phis:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.snapshot:()Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 11
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.nodes.AbstractEndNode int top java.util.Iterator
      StackMap stack:
         4: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.PhiNode
            astore 3 /* phi */
        start local 3 // org.graalvm.compiler.nodes.PhiNode phi
         5: .line 107
            aload 3 /* phi */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.isDeleted:()Z
            ifeq 7
         6: .line 108
            goto 11
         7: .line 110
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.nodes.AbstractEndNode int org.graalvm.compiler.nodes.PhiNode java.util.Iterator
      StackMap stack:
            aload 3 /* phi */
            iload 2 /* predIndex */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.valueAt:(I)Lorg/graalvm/compiler/nodes/ValueNode;
            astore 5 /* removedValue */
        start local 5 // org.graalvm.compiler.nodes.ValueNode removedValue
         8: .line 111
            aload 3 /* phi */
            iload 2 /* predIndex */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.removeInput:(I)V
         9: .line 112
            aload 5 /* removedValue */
            ifnull 11
        10: .line 113
            aload 5 /* removedValue */
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.tryKillUnused:(Lorg/graalvm/compiler/graph/Node;)Z
            pop
        end local 5 // org.graalvm.compiler.nodes.ValueNode removedValue
        end local 3 // org.graalvm.compiler.nodes.PhiNode phi
        11: .line 106
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.nodes.AbstractEndNode int top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        12: .line 116
            return
        end local 2 // int predIndex
        end local 1 // org.graalvm.compiler.nodes.AbstractEndNode pred
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   13     0          this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0   13     1          pred  Lorg/graalvm/compiler/nodes/AbstractEndNode;
            1   13     2     predIndex  I
            5   11     3           phi  Lorg/graalvm/compiler/nodes/PhiNode;
            8   11     5  removedValue  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
      Name  Flags
      pred  

  protected void deleteEnd(org.graalvm.compiler.nodes.AbstractEndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/AbstractEndNode;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.nodes.AbstractEndNode end
         0: .line 119
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
            aload 1 /* end */
            invokevirtual org.graalvm.compiler.graph.NodeInputList.remove:(Ljava/lang/Object;)Z
            pop
         1: .line 120
            return
        end local 1 // org.graalvm.compiler.nodes.AbstractEndNode end
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    2     1   end  Lorg/graalvm/compiler/nodes/AbstractEndNode;
    MethodParameters:
      Name  Flags
      end   

  public void clearEnds();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 123
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
            invokevirtual org.graalvm.compiler.graph.NodeInputList.clear:()V
         1: .line 124
            return
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;

  public org.graalvm.compiler.graph.NodeInputList<org.graalvm.compiler.nodes.EndNode> forwardEnds();
    descriptor: ()Lorg/graalvm/compiler/graph/NodeInputList;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 127
            aload 0 /* this */
            getfield org.graalvm.compiler.nodes.AbstractMergeNode.ends:Lorg/graalvm/compiler/graph/NodeInputList;
            areturn
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
    Signature: ()Lorg/graalvm/compiler/graph/NodeInputList<Lorg/graalvm/compiler/nodes/EndNode;>;

  public int phiPredecessorCount();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 131
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndCount:()I
            ireturn
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;

  public int phiPredecessorIndex(org.graalvm.compiler.nodes.AbstractEndNode);
    descriptor: (Lorg/graalvm/compiler/nodes/AbstractEndNode;)I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.nodes.AbstractEndNode pred
         0: .line 135
            aload 0 /* this */
            aload 1 /* pred */
            checkcast org.graalvm.compiler.nodes.EndNode
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndIndex:(Lorg/graalvm/compiler/nodes/EndNode;)I
            ireturn
        end local 1 // org.graalvm.compiler.nodes.AbstractEndNode pred
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    1     1  pred  Lorg/graalvm/compiler/nodes/AbstractEndNode;
    MethodParameters:
      Name  Flags
      pred  

  public org.graalvm.compiler.nodes.AbstractEndNode phiPredecessorAt(int);
    descriptor: (I)Lorg/graalvm/compiler/nodes/AbstractEndNode;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // int index
         0: .line 139
            aload 0 /* this */
            iload 1 /* index */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndAt:(I)Lorg/graalvm/compiler/nodes/EndNode;
            areturn
        end local 1 // int index
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    1     0   this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    1     1  index  I
    MethodParameters:
       Name  Flags
      index  

  public org.graalvm.compiler.graph.iterators.NodeIterable<org.graalvm.compiler.nodes.PhiNode> phis();
    descriptor: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 143
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            ldc Lorg/graalvm/compiler/nodes/PhiNode;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.filter:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            aload 0 /* this */
            invokedynamic apply(Lorg/graalvm/compiler/nodes/AbstractMergeNode;)Lorg/graalvm/compiler/graph/iterators/NodePredicate;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Lorg/graalvm/compiler/graph/Node;)Z
                  org/graalvm/compiler/nodes/AbstractMergeNode.isPhiAtMerge(Lorg/graalvm/compiler/graph/Node;)Z (5)
                  (Lorg/graalvm/compiler/graph/Node;)Z
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.filter:(Lorg/graalvm/compiler/graph/iterators/NodePredicate;)Lorg/graalvm/compiler/graph/iterators/FilteredNodeIterable;
            areturn
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
    Signature: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable<Lorg/graalvm/compiler/nodes/PhiNode;>;

  public org.graalvm.compiler.graph.iterators.NodeIterable<org.graalvm.compiler.nodes.ValuePhiNode> valuePhis();
    descriptor: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 147
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            ldc Lorg/graalvm/compiler/nodes/ValuePhiNode;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.filter:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            areturn
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
    Signature: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable<Lorg/graalvm/compiler/nodes/ValuePhiNode;>;

  public org.graalvm.compiler.graph.iterators.NodeIterable<org.graalvm.compiler.nodes.memory.MemoryPhiNode> memoryPhis();
    descriptor: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 151
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            ldc Lorg/graalvm/compiler/nodes/memory/MemoryPhiNode;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.filter:(Ljava/lang/Class;)Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            areturn
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
    Signature: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable<Lorg/graalvm/compiler/nodes/memory/MemoryPhiNode;>;

  public org.graalvm.compiler.graph.iterators.NodeIterable<org.graalvm.compiler.graph.Node> anchored();
    descriptor: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
         0: .line 156
            aload 0 /* this */
            invokespecial org.graalvm.compiler.nodes.BeginStateSplitNode.anchored:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            aload 0 /* this */
            invokedynamic apply(Lorg/graalvm/compiler/nodes/AbstractMergeNode;)Lorg/graalvm/compiler/graph/iterators/NodePredicate;
              Bootstrap: invokestatic java.lang.invoke.LambdaMetafactory.metafactory:(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;
                Method arguments:
                  (Lorg/graalvm/compiler/graph/Node;)Z
                  org/graalvm/compiler/nodes/AbstractMergeNode.lambda$1(Lorg/graalvm/compiler/graph/Node;)Z (7)
                  (Lorg/graalvm/compiler/graph/Node;)Z
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.filter:(Lorg/graalvm/compiler/graph/iterators/NodePredicate;)Lorg/graalvm/compiler/graph/iterators/FilteredNodeIterable;
            areturn
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
    Signature: ()Lorg/graalvm/compiler/graph/iterators/NodeIterable<Lorg/graalvm/compiler/graph/Node;>;

  public void simplify(org.graalvm.compiler.graph.spi.SimplifierTool);
    descriptor: (Lorg/graalvm/compiler/graph/spi/SimplifierTool;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=14, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.graph.spi.SimplifierTool tool
         0: .line 166
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.next:()Lorg/graalvm/compiler/nodes/FixedNode;
            astore 2 /* currentNext */
        start local 2 // org.graalvm.compiler.nodes.FixedNode currentNext
         1: .line 167
            aload 2 /* currentNext */
            instanceof org.graalvm.compiler.nodes.AbstractEndNode
            ifeq 58
         2: .line 168
            aload 2 /* currentNext */
            checkcast org.graalvm.compiler.nodes.AbstractEndNode
            astore 3 /* origLoopEnd */
        start local 3 // org.graalvm.compiler.nodes.AbstractEndNode origLoopEnd
         3: .line 169
            aload 3 /* origLoopEnd */
            invokevirtual org.graalvm.compiler.nodes.AbstractEndNode.merge:()Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            astore 4 /* merge */
        start local 4 // org.graalvm.compiler.nodes.AbstractMergeNode merge
         4: .line 170
            aload 4 /* merge */
            instanceof org.graalvm.compiler.nodes.LoopBeginNode
            ifeq 6
            aload 3 /* origLoopEnd */
            instanceof org.graalvm.compiler.nodes.LoopEndNode
            ifne 6
         5: .line 171
            return
         6: .line 175
      StackMap locals: org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.anchored:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.isNotEmpty:()Z
            ifeq 8
         7: .line 176
            return
         8: .line 178
      StackMap locals:
      StackMap stack:
            aload 4 /* merge */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.stateAfter:()Lorg/graalvm/compiler/nodes/FrameState;
            ifnonnull 10
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.stateAfter:()Lorg/graalvm/compiler/nodes/FrameState;
            ifnull 10
         9: .line 180
            return
        10: .line 182
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.phis:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 6
            goto 17
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode top java.util.Iterator
      StackMap stack:
        11: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.PhiNode
            astore 5 /* phi */
        start local 5 // org.graalvm.compiler.nodes.PhiNode phi
        12: .line 183
            aload 5 /* phi */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 8
            goto 16
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.nodes.PhiNode java.util.Iterator top java.util.Iterator
      StackMap stack:
        13: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 7 /* usage */
        start local 7 // org.graalvm.compiler.graph.Node usage
        14: .line 184
            aload 7 /* usage */
            instanceof org.graalvm.compiler.nodes.VirtualState
            ifne 16
            aload 4 /* merge */
            aload 7 /* usage */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.isPhiAtMerge:(Lorg/graalvm/compiler/graph/Node;)Z
            ifne 16
        15: .line 185
            return
        end local 7 // org.graalvm.compiler.graph.Node usage
        16: .line 183
      StackMap locals:
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 13
        end local 5 // org.graalvm.compiler.nodes.PhiNode phi
        17: .line 182
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 11
        18: .line 189
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.getDebug:()Lorg/graalvm/compiler/debug/DebugContext;
            ldc "Split %s into ends for %s."
            aload 0 /* this */
            aload 4 /* merge */
            invokevirtual org.graalvm.compiler.debug.DebugContext.log:(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)V
        19: .line 190
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndCount:()I
            istore 5 /* numEnds */
        start local 5 // int numEnds
        20: .line 191
            iconst_0
            istore 6 /* i */
        start local 6 // int i
        21: goto 55
        22: .line 192
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int
      StackMap stack:
            aload 0 /* this */
            iload 5 /* numEnds */
            iconst_1
            isub
            iload 6 /* i */
            isub
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEndAt:(I)Lorg/graalvm/compiler/nodes/EndNode;
            astore 7 /* end */
        start local 7 // org.graalvm.compiler.nodes.AbstractEndNode end
        23: .line 193
            aload 1 /* tool */
            ifnull 25
        24: .line 194
            aload 1 /* tool */
            aload 7 /* end */
            invokeinterface org.graalvm.compiler.graph.spi.SimplifierTool.addToWorkList:(Lorg/graalvm/compiler/graph/Node;)V
        25: .line 197
      StackMap locals: org.graalvm.compiler.nodes.AbstractEndNode
      StackMap stack:
            aconst_null
            astore 9
            aconst_null
            astore 10
        26: aload 7 /* end */
            invokevirtual org.graalvm.compiler.nodes.AbstractEndNode.withNodeSourcePosition:()Lorg/graalvm/compiler/debug/DebugCloseable;
            astore 11 /* position */
        start local 11 // org.graalvm.compiler.debug.DebugCloseable position
        27: .line 198
            aload 4 /* merge */
            instanceof org.graalvm.compiler.nodes.LoopBeginNode
            ifeq 30
        28: .line 199
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            new org.graalvm.compiler.nodes.LoopEndNode
            dup
            aload 4 /* merge */
            checkcast org.graalvm.compiler.nodes.LoopBeginNode
            invokespecial org.graalvm.compiler.nodes.LoopEndNode.<init>:(Lorg/graalvm/compiler/nodes/LoopBeginNode;)V
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.add:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.AbstractEndNode
            astore 8 /* newEnd */
        start local 8 // org.graalvm.compiler.nodes.AbstractEndNode newEnd
        29: .line 200
            goto 33
        end local 8 // org.graalvm.compiler.nodes.AbstractEndNode newEnd
        30: .line 201
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int org.graalvm.compiler.nodes.AbstractEndNode top java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            new org.graalvm.compiler.nodes.EndNode
            dup
            invokespecial org.graalvm.compiler.nodes.EndNode.<init>:()V
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.add:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.EndNode
            astore 12 /* tmpEnd */
        start local 12 // org.graalvm.compiler.nodes.EndNode tmpEnd
        31: .line 202
            aload 4 /* merge */
            aload 12 /* tmpEnd */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.addForwardEnd:(Lorg/graalvm/compiler/nodes/EndNode;)V
        32: .line 203
            aload 12 /* tmpEnd */
            astore 8 /* newEnd */
        end local 12 // org.graalvm.compiler.nodes.EndNode tmpEnd
        start local 8 // org.graalvm.compiler.nodes.AbstractEndNode newEnd
        33: .line 205
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractEndNode java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack:
            aload 11 /* position */
            ifnull 39
            aload 11 /* position */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
            goto 39
        end local 8 // org.graalvm.compiler.nodes.AbstractEndNode newEnd
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int org.graalvm.compiler.nodes.AbstractEndNode top java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack: java.lang.Throwable
        34: astore 9
            aload 11 /* position */
            ifnull 35
            aload 11 /* position */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
        end local 11 // org.graalvm.compiler.debug.DebugCloseable position
      StackMap locals:
      StackMap stack:
        35: aload 9
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        36: astore 10
            aload 9
            ifnonnull 37
            aload 10
            astore 9
            goto 38
      StackMap locals:
      StackMap stack:
        37: aload 9
            aload 10
            if_acmpeq 38
            aload 9
            aload 10
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        38: aload 9
            athrow
        start local 8 // org.graalvm.compiler.nodes.AbstractEndNode newEnd
        39: .line 206
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractEndNode
      StackMap stack:
            aload 4 /* merge */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.phis:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 10
            goto 48
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractEndNode top java.util.Iterator
      StackMap stack:
        40: aload 10
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.PhiNode
            astore 9 /* phi */
        start local 9 // org.graalvm.compiler.nodes.PhiNode phi
        41: .line 207
            aload 9 /* phi */
            aload 3 /* origLoopEnd */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.valueAt:(Lorg/graalvm/compiler/nodes/AbstractEndNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            astore 11 /* v */
        start local 11 // org.graalvm.compiler.nodes.ValueNode v
        42: .line 209
            aload 0 /* this */
            aload 11 /* v */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.isPhiAtMerge:(Lorg/graalvm/compiler/graph/Node;)Z
            ifeq 46
        43: .line 210
            aload 11 /* v */
            checkcast org.graalvm.compiler.nodes.PhiNode
            astore 13 /* endPhi */
        start local 13 // org.graalvm.compiler.nodes.PhiNode endPhi
        44: .line 211
            aload 13 /* endPhi */
            aload 7 /* end */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.valueAt:(Lorg/graalvm/compiler/nodes/AbstractEndNode;)Lorg/graalvm/compiler/nodes/ValueNode;
            astore 12 /* newInput */
        end local 13 // org.graalvm.compiler.nodes.PhiNode endPhi
        start local 12 // org.graalvm.compiler.nodes.ValueNode newInput
        45: .line 212
            goto 47
        end local 12 // org.graalvm.compiler.nodes.ValueNode newInput
        46: .line 213
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.PhiNode java.util.Iterator org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
            aload 11 /* v */
            astore 12 /* newInput */
        start local 12 // org.graalvm.compiler.nodes.ValueNode newInput
        47: .line 215
      StackMap locals: org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
            aload 9 /* phi */
            aload 12 /* newInput */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.addInput:(Lorg/graalvm/compiler/nodes/ValueNode;)V
        end local 12 // org.graalvm.compiler.nodes.ValueNode newInput
        end local 11 // org.graalvm.compiler.nodes.ValueNode v
        end local 9 // org.graalvm.compiler.nodes.PhiNode phi
        48: .line 206
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractEndNode top java.util.Iterator
      StackMap stack:
            aload 10
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 40
        49: .line 217
            aload 0 /* this */
            aload 7 /* end */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.removeEnd:(Lorg/graalvm/compiler/nodes/AbstractEndNode;)V
        50: .line 218
            aload 7 /* end */
            aload 8 /* newEnd */
            invokevirtual org.graalvm.compiler.nodes.AbstractEndNode.replaceAtPredecessor:(Lorg/graalvm/compiler/graph/Node;)V
        51: .line 219
            aload 7 /* end */
            invokevirtual org.graalvm.compiler.nodes.AbstractEndNode.safeDelete:()V
        52: .line 220
            aload 1 /* tool */
            ifnull 54
        53: .line 221
            aload 1 /* tool */
            aload 8 /* newEnd */
            invokevirtual org.graalvm.compiler.nodes.AbstractEndNode.predecessor:()Lorg/graalvm/compiler/graph/Node;
            invokeinterface org.graalvm.compiler.graph.spi.SimplifierTool.addToWorkList:(Lorg/graalvm/compiler/graph/Node;)V
        end local 8 // org.graalvm.compiler.nodes.AbstractEndNode newEnd
        end local 7 // org.graalvm.compiler.nodes.AbstractEndNode end
        54: .line 191
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.AbstractEndNode org.graalvm.compiler.nodes.AbstractMergeNode int int
      StackMap stack:
            iinc 6 /* i */ 1
      StackMap locals:
      StackMap stack:
        55: iload 6 /* i */
            iload 5 /* numEnds */
            iconst_1
            isub
            if_icmplt 22
        end local 6 // int i
        56: .line 224
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.reduceTrivialMerge:(Lorg/graalvm/compiler/nodes/AbstractMergeNode;)V
        end local 5 // int numEnds
        end local 4 // org.graalvm.compiler.nodes.AbstractMergeNode merge
        end local 3 // org.graalvm.compiler.nodes.AbstractEndNode origLoopEnd
        57: .line 225
            goto 104
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode
      StackMap stack:
        58: aload 2 /* currentNext */
            instanceof org.graalvm.compiler.nodes.ReturnNode
            ifeq 104
        59: .line 226
            aload 2 /* currentNext */
            checkcast org.graalvm.compiler.nodes.ReturnNode
            astore 3 /* returnNode */
        start local 3 // org.graalvm.compiler.nodes.ReturnNode returnNode
        60: .line 227
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.anchored:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.isNotEmpty:()Z
            ifne 61
            aload 3 /* returnNode */
            invokevirtual org.graalvm.compiler.nodes.ReturnNode.getMemoryMap:()Lorg/graalvm/compiler/nodes/memory/MemoryMapNode;
            ifnull 62
        61: .line 228
      StackMap locals: org.graalvm.compiler.nodes.ReturnNode
      StackMap stack:
            return
        62: .line 230
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.phis:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.snapshot:()Ljava/util/List;
            astore 4 /* phis */
        start local 4 // java.util.List phis
        63: .line 231
            aload 4 /* phis */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 6
            goto 70
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List top java.util.Iterator
      StackMap stack:
        64: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.PhiNode
            astore 5 /* phi */
        start local 5 // org.graalvm.compiler.nodes.PhiNode phi
        65: .line 232
            aload 5 /* phi */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.iterator:()Ljava/util/Iterator;
            astore 8
            goto 69
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List org.graalvm.compiler.nodes.PhiNode java.util.Iterator top java.util.Iterator
      StackMap stack:
        66: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.graph.Node
            astore 7 /* usage */
        start local 7 // org.graalvm.compiler.graph.Node usage
        67: .line 233
            aload 7 /* usage */
            aload 3 /* returnNode */
            if_acmpeq 69
            aload 7 /* usage */
            instanceof org.graalvm.compiler.nodes.FrameState
            ifne 69
        68: .line 234
            return
        end local 7 // org.graalvm.compiler.graph.Node usage
        69: .line 232
      StackMap locals:
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 66
        end local 5 // org.graalvm.compiler.nodes.PhiNode phi
        70: .line 231
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 64
        71: .line 239
            aload 3 /* returnNode */
            invokevirtual org.graalvm.compiler.nodes.ReturnNode.result:()Lorg/graalvm/compiler/nodes/ValueNode;
            ifnull 72
            aload 0 /* this */
            aload 3 /* returnNode */
            invokevirtual org.graalvm.compiler.nodes.ReturnNode.result:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.isPhiAtMerge:(Lorg/graalvm/compiler/graph/Node;)Z
            ifne 73
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List
      StackMap stack:
        72: aconst_null
            goto 74
      StackMap locals:
      StackMap stack:
        73: aload 3 /* returnNode */
            invokevirtual org.graalvm.compiler.nodes.ReturnNode.result:()Lorg/graalvm/compiler/nodes/ValueNode;
            checkcast org.graalvm.compiler.nodes.ValuePhiNode
      StackMap locals:
      StackMap stack: org.graalvm.compiler.nodes.ValuePhiNode
        74: astore 5 /* returnValuePhi */
        start local 5 // org.graalvm.compiler.nodes.ValuePhiNode returnValuePhi
        75: .line 240
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.forwardEnds:()Lorg/graalvm/compiler/graph/NodeInputList;
            invokevirtual org.graalvm.compiler.graph.NodeInputList.snapshot:()Ljava/util/List;
            astore 6 /* endNodes */
        start local 6 // java.util.List endNodes
        76: .line 241
            aload 6 /* endNodes */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 8
            goto 93
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List org.graalvm.compiler.nodes.ValuePhiNode java.util.List top java.util.Iterator
      StackMap stack:
        77: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.EndNode
            astore 7 /* end */
        start local 7 // org.graalvm.compiler.nodes.EndNode end
        78: .line 242
            aconst_null
            astore 9
            aconst_null
            astore 10
        79: aload 3 /* returnNode */
            invokevirtual org.graalvm.compiler.nodes.ReturnNode.withNodeSourcePosition:()Lorg/graalvm/compiler/debug/DebugCloseable;
            astore 11 /* position */
        start local 11 // org.graalvm.compiler.debug.DebugCloseable position
        80: .line 243
            aload 0 /* this */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.graph:()Lorg/graalvm/compiler/nodes/StructuredGraph;
        81: new org.graalvm.compiler.nodes.ReturnNode
            dup
            aload 5 /* returnValuePhi */
            ifnonnull 82
            aload 3 /* returnNode */
            invokevirtual org.graalvm.compiler.nodes.ReturnNode.result:()Lorg/graalvm/compiler/nodes/ValueNode;
            goto 83
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List org.graalvm.compiler.nodes.ValuePhiNode java.util.List org.graalvm.compiler.nodes.EndNode java.util.Iterator java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack: org.graalvm.compiler.nodes.StructuredGraph new 81 new 81
        82: aload 5 /* returnValuePhi */
            aload 7 /* end */
            invokevirtual org.graalvm.compiler.nodes.ValuePhiNode.valueAt:(Lorg/graalvm/compiler/nodes/AbstractEndNode;)Lorg/graalvm/compiler/nodes/ValueNode;
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List org.graalvm.compiler.nodes.ValuePhiNode java.util.List org.graalvm.compiler.nodes.EndNode java.util.Iterator java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack: org.graalvm.compiler.nodes.StructuredGraph new 81 new 81 org.graalvm.compiler.nodes.ValueNode
        83: invokespecial org.graalvm.compiler.nodes.ReturnNode.<init>:(Lorg/graalvm/compiler/nodes/ValueNode;)V
            invokevirtual org.graalvm.compiler.nodes.StructuredGraph.add:(Lorg/graalvm/compiler/graph/Node;)Lorg/graalvm/compiler/graph/Node;
            checkcast org.graalvm.compiler.nodes.ReturnNode
            astore 12 /* newReturn */
        start local 12 // org.graalvm.compiler.nodes.ReturnNode newReturn
        84: .line 244
            aload 1 /* tool */
            ifnull 86
        85: .line 245
            aload 1 /* tool */
            aload 7 /* end */
            invokevirtual org.graalvm.compiler.nodes.EndNode.predecessor:()Lorg/graalvm/compiler/graph/Node;
            invokeinterface org.graalvm.compiler.graph.spi.SimplifierTool.addToWorkList:(Lorg/graalvm/compiler/graph/Node;)V
        86: .line 247
      StackMap locals: org.graalvm.compiler.nodes.ReturnNode
      StackMap stack:
            aload 7 /* end */
            aload 12 /* newReturn */
            invokevirtual org.graalvm.compiler.nodes.EndNode.replaceAtPredecessor:(Lorg/graalvm/compiler/graph/Node;)V
        end local 12 // org.graalvm.compiler.nodes.ReturnNode newReturn
        87: .line 248
            aload 11 /* position */
            ifnull 93
            aload 11 /* position */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
            goto 93
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List org.graalvm.compiler.nodes.ValuePhiNode java.util.List org.graalvm.compiler.nodes.EndNode java.util.Iterator java.lang.Throwable java.lang.Throwable org.graalvm.compiler.debug.DebugCloseable
      StackMap stack: java.lang.Throwable
        88: astore 9
            aload 11 /* position */
            ifnull 89
            aload 11 /* position */
            invokeinterface org.graalvm.compiler.debug.DebugCloseable.close:()V
        end local 11 // org.graalvm.compiler.debug.DebugCloseable position
      StackMap locals:
      StackMap stack:
        89: aload 9
            athrow
      StackMap locals:
      StackMap stack: java.lang.Throwable
        90: astore 10
            aload 9
            ifnonnull 91
            aload 10
            astore 9
            goto 92
      StackMap locals:
      StackMap stack:
        91: aload 9
            aload 10
            if_acmpeq 92
            aload 9
            aload 10
            invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
      StackMap locals:
      StackMap stack:
        92: aload 9
            athrow
        end local 7 // org.graalvm.compiler.nodes.EndNode end
        93: .line 241
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode org.graalvm.compiler.nodes.ReturnNode java.util.List org.graalvm.compiler.nodes.ValuePhiNode java.util.List top java.util.Iterator
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 77
        94: .line 250
            aload 0 /* this */
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.killCFG:(Lorg/graalvm/compiler/nodes/FixedNode;)V
        95: .line 251
            aload 6 /* endNodes */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 8
            goto 98
      StackMap locals:
      StackMap stack:
        96: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.EndNode
            astore 7 /* end */
        start local 7 // org.graalvm.compiler.nodes.EndNode end
        97: .line 252
            aload 7 /* end */
            invokevirtual org.graalvm.compiler.nodes.EndNode.safeDelete:()V
        end local 7 // org.graalvm.compiler.nodes.EndNode end
        98: .line 251
      StackMap locals:
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 96
        99: .line 254
            aload 4 /* phis */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 8
            goto 103
      StackMap locals:
      StackMap stack:
       100: aload 8
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.PhiNode
            astore 7 /* phi */
        start local 7 // org.graalvm.compiler.nodes.PhiNode phi
       101: .line 255
            aload 1 /* tool */
            invokeinterface org.graalvm.compiler.graph.spi.SimplifierTool.allUsagesAvailable:()Z
            ifeq 103
            aload 7 /* phi */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.isAlive:()Z
            ifeq 103
            aload 7 /* phi */
            invokevirtual org.graalvm.compiler.nodes.PhiNode.hasNoUsages:()Z
            ifeq 103
       102: .line 256
            aload 7 /* phi */
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.killWithUnusedFloatingInputs:(Lorg/graalvm/compiler/graph/Node;)V
        end local 7 // org.graalvm.compiler.nodes.PhiNode phi
       103: .line 254
      StackMap locals:
      StackMap stack:
            aload 8
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 100
        end local 6 // java.util.List endNodes
        end local 5 // org.graalvm.compiler.nodes.ValuePhiNode returnValuePhi
        end local 4 // java.util.List phis
        end local 3 // org.graalvm.compiler.nodes.ReturnNode returnNode
       104: .line 260
      StackMap locals: org.graalvm.compiler.nodes.AbstractMergeNode org.graalvm.compiler.graph.spi.SimplifierTool org.graalvm.compiler.nodes.FixedNode
      StackMap stack:
            return
        end local 2 // org.graalvm.compiler.nodes.FixedNode currentNext
        end local 1 // org.graalvm.compiler.graph.spi.SimplifierTool tool
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0  105     0            this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0  105     1            tool  Lorg/graalvm/compiler/graph/spi/SimplifierTool;
            1  105     2     currentNext  Lorg/graalvm/compiler/nodes/FixedNode;
            3   57     3     origLoopEnd  Lorg/graalvm/compiler/nodes/AbstractEndNode;
            4   57     4           merge  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
           12   17     5             phi  Lorg/graalvm/compiler/nodes/PhiNode;
           14   16     7           usage  Lorg/graalvm/compiler/graph/Node;
           20   57     5         numEnds  I
           21   56     6               i  I
           23   54     7             end  Lorg/graalvm/compiler/nodes/AbstractEndNode;
           29   30     8          newEnd  Lorg/graalvm/compiler/nodes/AbstractEndNode;
           33   34     8          newEnd  Lorg/graalvm/compiler/nodes/AbstractEndNode;
           39   54     8          newEnd  Lorg/graalvm/compiler/nodes/AbstractEndNode;
           27   35    11        position  Lorg/graalvm/compiler/debug/DebugCloseable;
           31   33    12          tmpEnd  Lorg/graalvm/compiler/nodes/EndNode;
           41   48     9             phi  Lorg/graalvm/compiler/nodes/PhiNode;
           42   48    11               v  Lorg/graalvm/compiler/nodes/ValueNode;
           45   46    12        newInput  Lorg/graalvm/compiler/nodes/ValueNode;
           47   48    12        newInput  Lorg/graalvm/compiler/nodes/ValueNode;
           44   45    13          endPhi  Lorg/graalvm/compiler/nodes/PhiNode;
           60  104     3      returnNode  Lorg/graalvm/compiler/nodes/ReturnNode;
           63  104     4            phis  Ljava/util/List<Lorg/graalvm/compiler/nodes/PhiNode;>;
           65   70     5             phi  Lorg/graalvm/compiler/nodes/PhiNode;
           67   69     7           usage  Lorg/graalvm/compiler/graph/Node;
           75  104     5  returnValuePhi  Lorg/graalvm/compiler/nodes/ValuePhiNode;
           76  104     6        endNodes  Ljava/util/List<Lorg/graalvm/compiler/nodes/EndNode;>;
           78   93     7             end  Lorg/graalvm/compiler/nodes/EndNode;
           80   89    11        position  Lorg/graalvm/compiler/debug/DebugCloseable;
           84   87    12       newReturn  Lorg/graalvm/compiler/nodes/ReturnNode;
           97   98     7             end  Lorg/graalvm/compiler/nodes/EndNode;
          101  103     7             phi  Lorg/graalvm/compiler/nodes/PhiNode;
      Exception table:
        from    to  target  type
          27    33      34  any
          26    36      36  any
          80    87      88  any
          79    90      90  any
    MethodParameters:
      Name  Flags
      tool  

  public java.lang.Iterable cfgPredecessors();
    descriptor: ()Ljava/lang/Iterable;
    flags: (0x1041) ACC_PUBLIC, ACC_BRIDGE, ACC_SYNTHETIC
    Code:
      stack=1, locals=1, args_size=1
         0: .line 1
            aload 0
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.cfgPredecessors:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  private boolean lambda$1(org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;)Z
    flags: (0x1002) ACC_PRIVATE, ACC_SYNTHETIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
        start local 1 // org.graalvm.compiler.graph.Node n
         0: .line 156
            aload 0 /* this */
            aload 1 /* n */
            invokevirtual org.graalvm.compiler.nodes.AbstractMergeNode.isPhiAtMerge:(Lorg/graalvm/compiler/graph/Node;)Z
            ifeq 1
            iconst_0
            goto 2
      StackMap locals:
      StackMap stack:
         1: iconst_1
      StackMap locals:
      StackMap stack: int
         2: ireturn
        end local 1 // org.graalvm.compiler.graph.Node n
        end local 0 // org.graalvm.compiler.nodes.AbstractMergeNode this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/graalvm/compiler/nodes/AbstractMergeNode;
            0    3     1     n  Lorg/graalvm/compiler/graph/Node;
}
SourceFile: "AbstractMergeNode.java"
InnerClasses:
  public final Lookup = java.lang.invoke.MethodHandles$Lookup of java.lang.invoke.MethodHandles
  public abstract Input = org.graalvm.compiler.graph.Node$Input of org.graalvm.compiler.graph.Node
    RuntimeVisibleAnnotations: 
      org.graalvm.compiler.nodeinfo.NodeInfo(allowedUsageTypes = {org.graalvm.compiler.nodeinfo.InputType.Association:Lorg/graalvm/compiler/nodeinfo/InputType;}, cycles = org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_0:Lorg/graalvm/compiler/nodeinfo/NodeCycles;, size = org.graalvm.compiler.nodeinfo.NodeSize.SIZE_0:Lorg/graalvm/compiler/nodeinfo/NodeSize;)
/

java/ 11/ jdk.internal.vm.compiler/org/graalvm/compiler/nodes/AbstractMergeNode.class
