class org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks extends org.graalvm.compiler.phases.graph.ScheduledNodeIterator
  minor version: 0
  major version: 59
  flags: flags: (0x0020) ACC_SUPER
  this_class: org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks
  super_class: org.graalvm.compiler.phases.graph.ScheduledNodeIterator
{
  private final java.util.Map<org.graalvm.compiler.nodes.ValueNode, org.graalvm.compiler.nodes.ValueNode> nullGuarded;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;>;

  private final int implicitNullCheckLimit;
    descriptor: I
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  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 83
            ldc Lorg/graalvm/compiler/phases/common/GuardLoweringPhase;
            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.phases.common.GuardLoweringPhase$UseImplicitNullChecks.$assertionsDisabled:Z
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  void <init>(int);
    descriptor: (I)V
    flags: (0x0000) 
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
        start local 1 // int implicitNullCheckLimit
         0: .line 88
            aload 0 /* this */
            invokespecial org.graalvm.compiler.phases.graph.ScheduledNodeIterator.<init>:()V
         1: .line 85
            aload 0 /* this */
            invokestatic org.graalvm.compiler.graph.Node.newIdentityMap:()Ljava/util/Map;
            putfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.nullGuarded:Ljava/util/Map;
         2: .line 89
            aload 0 /* this */
            iload 1 /* implicitNullCheckLimit */
            putfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.implicitNullCheckLimit:I
         3: .line 90
            return
        end local 1 // int implicitNullCheckLimit
        end local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
      LocalVariableTable:
        Start  End  Slot                    Name  Signature
            0    4     0                    this  Lorg/graalvm/compiler/phases/common/GuardLoweringPhase$UseImplicitNullChecks;
            0    4     1  implicitNullCheckLimit  I
    MethodParameters:
                        Name  Flags
      implicitNullCheckLimit  

  protected void processNode(org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=6, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
        start local 1 // org.graalvm.compiler.graph.Node node
         0: .line 94
            aload 1 /* node */
            instanceof org.graalvm.compiler.nodes.GuardNode
            ifeq 3
         1: .line 95
            aload 0 /* this */
            aload 1 /* node */
            invokevirtual org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.processGuard:(Lorg/graalvm/compiler/graph/Node;)V
         2: .line 96
            goto 8
      StackMap locals:
      StackMap stack:
         3: aload 1 /* node */
            instanceof org.graalvm.compiler.nodes.memory.Access
            ifeq 6
         4: .line 97
            aload 0 /* this */
            aload 1 /* node */
            checkcast org.graalvm.compiler.nodes.memory.Access
            invokevirtual org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.processAccess:(Lorg/graalvm/compiler/nodes/memory/Access;)V
         5: .line 98
            goto 8
      StackMap locals:
      StackMap stack:
         6: aload 1 /* node */
            instanceof org.graalvm.compiler.nodes.PiNode
            ifeq 8
         7: .line 99
            aload 0 /* this */
            aload 1 /* node */
            checkcast org.graalvm.compiler.nodes.PiNode
            invokevirtual org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.processPi:(Lorg/graalvm/compiler/nodes/PiNode;)Z
            pop
         8: .line 101
      StackMap locals:
      StackMap stack:
            aload 1 /* node */
            instanceof org.graalvm.compiler.nodes.StateSplit
            ifeq 11
            aload 1 /* node */
            checkcast org.graalvm.compiler.nodes.StateSplit
            invokeinterface org.graalvm.compiler.nodes.StateSplit.stateAfter:()Lorg/graalvm/compiler/nodes/FrameState;
            ifnull 11
         9: .line 102
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.nullGuarded:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
        10: .line 103
            goto 24
        11: .line 109
      StackMap locals:
      StackMap stack:
            aload 1 /* node */
            instanceof org.graalvm.compiler.nodes.memory.address.OffsetAddressNode
            ifne 24
        12: .line 110
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.nullGuarded:Ljava/util/Map;
            invokeinterface java.util.Map.entrySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 2 /* it */
        start local 2 // java.util.Iterator it
        13: .line 111
            goto 23
        14: .line 112
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.util.Map$Entry
            astore 3 /* entry */
        start local 3 // java.util.Map$Entry entry
        15: .line 113
            aload 3 /* entry */
            invokeinterface java.util.Map$Entry.getValue:()Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.ValueNode
            astore 4 /* guard */
        start local 4 // org.graalvm.compiler.nodes.ValueNode guard
        16: .line 114
            aload 4 /* guard */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            aload 1 /* node */
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.contains:(Lorg/graalvm/compiler/graph/Node;)Z
            ifeq 19
        17: .line 115
            aload 2 /* it */
            invokeinterface java.util.Iterator.remove:()V
        18: .line 116
            goto 23
      StackMap locals: java.util.Map$Entry org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
        19: aload 4 /* guard */
            instanceof org.graalvm.compiler.nodes.PiNode
            ifeq 23
            aload 4 /* guard */
            aload 1 /* node */
            if_acmpeq 23
        20: .line 117
            aload 4 /* guard */
            checkcast org.graalvm.compiler.nodes.PiNode
            astore 5 /* piNode */
        start local 5 // org.graalvm.compiler.nodes.PiNode piNode
        21: .line 118
            aload 5 /* piNode */
            invokevirtual org.graalvm.compiler.nodes.PiNode.getGuard:()Lorg/graalvm/compiler/nodes/extended/GuardingNode;
            invokeinterface org.graalvm.compiler.nodes.extended.GuardingNode.asNode:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.ValueNode.usages:()Lorg/graalvm/compiler/graph/iterators/NodeIterable;
            aload 1 /* node */
            invokeinterface org.graalvm.compiler.graph.iterators.NodeIterable.contains:(Lorg/graalvm/compiler/graph/Node;)Z
            ifeq 23
        22: .line 119
            aload 2 /* it */
            invokeinterface java.util.Iterator.remove:()V
        end local 5 // org.graalvm.compiler.nodes.PiNode piNode
        end local 4 // org.graalvm.compiler.nodes.ValueNode guard
        end local 3 // java.util.Map$Entry entry
        23: .line 111
      StackMap locals:
      StackMap stack:
            aload 2 /* it */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 14
        end local 2 // java.util.Iterator it
        24: .line 125
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.graalvm.compiler.graph.Node node
        end local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   25     0    this  Lorg/graalvm/compiler/phases/common/GuardLoweringPhase$UseImplicitNullChecks;
            0   25     1    node  Lorg/graalvm/compiler/graph/Node;
           13   24     2      it  Ljava/util/Iterator<Ljava/util/Map$Entry<Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;>;>;
           15   23     3   entry  Ljava/util/Map$Entry<Lorg/graalvm/compiler/nodes/ValueNode;Lorg/graalvm/compiler/nodes/ValueNode;>;
           16   23     4   guard  Lorg/graalvm/compiler/nodes/ValueNode;
           21   23     5  piNode  Lorg/graalvm/compiler/nodes/PiNode;
    MethodParameters:
      Name  Flags
      node  

  private boolean processPi(org.graalvm.compiler.nodes.PiNode);
    descriptor: (Lorg/graalvm/compiler/nodes/PiNode;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
        start local 1 // org.graalvm.compiler.nodes.PiNode node
         0: .line 128
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.nullGuarded:Ljava/util/Map;
            aload 1 /* node */
            invokevirtual org.graalvm.compiler.nodes.PiNode.object:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.ValueNode
            astore 2 /* guardNode */
        start local 2 // org.graalvm.compiler.nodes.ValueNode guardNode
         1: .line 129
            aload 2 /* guardNode */
            ifnull 4
            aload 1 /* node */
            invokevirtual org.graalvm.compiler.nodes.PiNode.getGuard:()Lorg/graalvm/compiler/nodes/extended/GuardingNode;
            aload 2 /* guardNode */
            if_acmpne 4
         2: .line 130
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.nullGuarded:Ljava/util/Map;
            aload 1 /* node */
            aload 1 /* node */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         3: .line 131
            iconst_1
            ireturn
         4: .line 133
      StackMap locals: org.graalvm.compiler.nodes.ValueNode
      StackMap stack:
            iconst_0
            ireturn
        end local 2 // org.graalvm.compiler.nodes.ValueNode guardNode
        end local 1 // org.graalvm.compiler.nodes.PiNode node
        end local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    5     0       this  Lorg/graalvm/compiler/phases/common/GuardLoweringPhase$UseImplicitNullChecks;
            0    5     1       node  Lorg/graalvm/compiler/nodes/PiNode;
            1    5     2  guardNode  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
      Name  Flags
      node  

  private void processAccess(org.graalvm.compiler.nodes.memory.Access);
    descriptor: (Lorg/graalvm/compiler/nodes/memory/Access;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
        start local 1 // org.graalvm.compiler.nodes.memory.Access access
         0: .line 137
            aload 1 /* access */
            invokeinterface org.graalvm.compiler.nodes.memory.Access.canNullCheck:()Z
            ifeq 3
            aload 1 /* access */
            invokeinterface org.graalvm.compiler.nodes.memory.Access.getAddress:()Lorg/graalvm/compiler/nodes/memory/address/AddressNode;
            instanceof org.graalvm.compiler.nodes.memory.address.OffsetAddressNode
            ifeq 3
         1: .line 138
            aload 1 /* access */
            invokeinterface org.graalvm.compiler.nodes.memory.Access.getAddress:()Lorg/graalvm/compiler/nodes/memory/address/AddressNode;
            checkcast org.graalvm.compiler.nodes.memory.address.OffsetAddressNode
            astore 2 /* address */
        start local 2 // org.graalvm.compiler.nodes.memory.address.OffsetAddressNode address
         2: .line 139
            aload 0 /* this */
            aload 1 /* access */
            aload 2 /* address */
            invokevirtual org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.check:(Lorg/graalvm/compiler/nodes/memory/Access;Lorg/graalvm/compiler/nodes/memory/address/OffsetAddressNode;)V
        end local 2 // org.graalvm.compiler.nodes.memory.address.OffsetAddressNode address
         3: .line 141
      StackMap locals:
      StackMap stack:
            return
        end local 1 // org.graalvm.compiler.nodes.memory.Access access
        end local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    4     0     this  Lorg/graalvm/compiler/phases/common/GuardLoweringPhase$UseImplicitNullChecks;
            0    4     1   access  Lorg/graalvm/compiler/nodes/memory/Access;
            2    3     2  address  Lorg/graalvm/compiler/nodes/memory/address/OffsetAddressNode;
    MethodParameters:
        Name  Flags
      access  

  private void check(org.graalvm.compiler.nodes.memory.Access, org.graalvm.compiler.nodes.memory.address.OffsetAddressNode);
    descriptor: (Lorg/graalvm/compiler/nodes/memory/Access;Lorg/graalvm/compiler/nodes/memory/address/OffsetAddressNode;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=8, args_size=3
        start local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
        start local 1 // org.graalvm.compiler.nodes.memory.Access access
        start local 2 // org.graalvm.compiler.nodes.memory.address.OffsetAddressNode address
         0: .line 144
            aload 2 /* address */
            invokevirtual org.graalvm.compiler.nodes.memory.address.OffsetAddressNode.getBase:()Lorg/graalvm/compiler/nodes/ValueNode;
            astore 3 /* base */
        start local 3 // org.graalvm.compiler.nodes.ValueNode base
         1: .line 145
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.nullGuarded:Ljava/util/Map;
            aload 3 /* base */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast org.graalvm.compiler.nodes.ValueNode
            astore 4 /* guard */
        start local 4 // org.graalvm.compiler.nodes.ValueNode guard
         2: .line 146
            aload 4 /* guard */
            ifnull 33
            aload 0 /* this */
            aload 2 /* address */
            invokevirtual org.graalvm.compiler.nodes.memory.address.OffsetAddressNode.getOffset:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.isImplicitNullCheck:(Lorg/graalvm/compiler/nodes/ValueNode;)Z
            ifeq 33
         3: .line 147
            aload 4 /* guard */
            instanceof org.graalvm.compiler.nodes.PiNode
            ifeq 9
         4: .line 148
            aload 4 /* guard */
            checkcast org.graalvm.compiler.nodes.PiNode
            astore 5 /* piNode */
        start local 5 // org.graalvm.compiler.nodes.PiNode piNode
         5: .line 149
            getstatic org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.$assertionsDisabled:Z
            ifne 6
            aload 4 /* guard */
            aload 2 /* address */
            invokevirtual org.graalvm.compiler.nodes.memory.address.OffsetAddressNode.getBase:()Lorg/graalvm/compiler/nodes/ValueNode;
            if_acmpeq 6
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
         6: .line 150
      StackMap locals: org.graalvm.compiler.nodes.ValueNode org.graalvm.compiler.nodes.ValueNode org.graalvm.compiler.nodes.PiNode
      StackMap stack:
            getstatic org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.$assertionsDisabled:Z
            ifne 7
            aload 5 /* piNode */
            invokevirtual org.graalvm.compiler.nodes.PiNode.getGuard:()Lorg/graalvm/compiler/nodes/extended/GuardingNode;
            instanceof org.graalvm.compiler.nodes.GuardNode
            ifne 7
            new java.lang.AssertionError
            dup
            aload 5 /* piNode */
            invokespecial java.lang.AssertionError.<init>:(Ljava/lang/Object;)V
            athrow
         7: .line 151
      StackMap locals:
      StackMap stack:
            aload 2 /* address */
            aload 5 /* piNode */
            invokevirtual org.graalvm.compiler.nodes.PiNode.getOriginalNode:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokevirtual org.graalvm.compiler.nodes.memory.address.OffsetAddressNode.setBase:(Lorg/graalvm/compiler/nodes/ValueNode;)V
        end local 5 // org.graalvm.compiler.nodes.PiNode piNode
         8: .line 152
            goto 10
         9: .line 153
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.$assertionsDisabled:Z
            ifne 10
            aload 4 /* guard */
            instanceof org.graalvm.compiler.nodes.GuardNode
            ifne 10
            new java.lang.AssertionError
            dup
            invokespecial java.lang.AssertionError.<init>:()V
            athrow
        10: .line 155
      StackMap locals:
      StackMap stack:
            getstatic org.graalvm.compiler.phases.common.GuardLoweringPhase.counterImplicitNullCheck:Lorg/graalvm/compiler/debug/DebugCounter;
            invokeinterface org.graalvm.compiler.debug.DebugCounter.increment:()V
        11: .line 156
            aload 1 /* access */
            aconst_null
            invokeinterface org.graalvm.compiler.nodes.memory.Access.setGuard:(Lorg/graalvm/compiler/nodes/extended/GuardingNode;)V
        12: .line 158
            aload 1 /* access */
            instanceof org.graalvm.compiler.nodes.memory.FloatingAccessNode
            ifeq 20
        13: .line 159
            aload 1 /* access */
            checkcast org.graalvm.compiler.nodes.memory.FloatingAccessNode
            astore 6 /* floatingAccessNode */
        start local 6 // org.graalvm.compiler.nodes.memory.FloatingAccessNode floatingAccessNode
        14: .line 160
            aload 6 /* floatingAccessNode */
            invokevirtual org.graalvm.compiler.nodes.memory.FloatingAccessNode.getLastLocationAccess:()Lorg/graalvm/compiler/nodes/memory/MemoryNode;
            astore 7 /* lastLocationAccess */
        start local 7 // org.graalvm.compiler.nodes.memory.MemoryNode lastLocationAccess
        15: .line 161
            aload 6 /* floatingAccessNode */
            invokevirtual org.graalvm.compiler.nodes.memory.FloatingAccessNode.asFixedNode:()Lorg/graalvm/compiler/nodes/memory/FixedAccessNode;
            astore 5 /* fixedAccess */
        start local 5 // org.graalvm.compiler.nodes.memory.FixedAccessNode fixedAccess
        16: .line 162
            aload 0 /* this */
            aload 5 /* fixedAccess */
            invokevirtual org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.replaceCurrent:(Lorg/graalvm/compiler/nodes/FixedWithNextNode;)V
        17: .line 163
            aload 7 /* lastLocationAccess */
            ifnull 21
        18: .line 165
            aload 7 /* lastLocationAccess */
            invokeinterface org.graalvm.compiler.nodes.memory.MemoryNode.asNode:()Lorg/graalvm/compiler/nodes/ValueNode;
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.tryKillUnused:(Lorg/graalvm/compiler/graph/Node;)Z
            pop
        end local 7 // org.graalvm.compiler.nodes.memory.MemoryNode lastLocationAccess
        end local 6 // org.graalvm.compiler.nodes.memory.FloatingAccessNode floatingAccessNode
        19: .line 167
            goto 21
        end local 5 // org.graalvm.compiler.nodes.memory.FixedAccessNode fixedAccess
        20: .line 168
      StackMap locals:
      StackMap stack:
            aload 1 /* access */
            checkcast org.graalvm.compiler.nodes.memory.FixedAccessNode
            astore 5 /* fixedAccess */
        start local 5 // org.graalvm.compiler.nodes.memory.FixedAccessNode fixedAccess
        21: .line 170
      StackMap locals: org.graalvm.compiler.nodes.memory.FixedAccessNode
      StackMap stack:
            aload 5 /* fixedAccess */
            iconst_1
            invokevirtual org.graalvm.compiler.nodes.memory.FixedAccessNode.setNullCheck:(Z)V
        22: .line 171
            aconst_null
            astore 6 /* guardNode */
        start local 6 // org.graalvm.compiler.nodes.GuardNode guardNode
        23: .line 172
            aload 4 /* guard */
            instanceof org.graalvm.compiler.nodes.GuardNode
            ifeq 26
        24: .line 173
            aload 4 /* guard */
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 6 /* guardNode */
        25: .line 174
            goto 28
        26: .line 175
      StackMap locals: org.graalvm.compiler.nodes.GuardNode
      StackMap stack:
            aload 4 /* guard */
            checkcast org.graalvm.compiler.nodes.PiNode
            astore 7 /* piNode */
        start local 7 // org.graalvm.compiler.nodes.PiNode piNode
        27: .line 176
            aload 7 /* piNode */
            invokevirtual org.graalvm.compiler.nodes.PiNode.getGuard:()Lorg/graalvm/compiler/nodes/extended/GuardingNode;
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 6 /* guardNode */
        end local 7 // org.graalvm.compiler.nodes.PiNode piNode
        28: .line 178
      StackMap locals:
      StackMap stack:
            aload 6 /* guardNode */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            astore 7 /* condition */
        start local 7 // org.graalvm.compiler.nodes.LogicNode condition
        29: .line 179
            aload 6 /* guardNode */
            aload 5 /* fixedAccess */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.replaceAndDelete:(Lorg/graalvm/compiler/graph/Node;)V
        30: .line 180
            aload 7 /* condition */
            invokevirtual org.graalvm.compiler.nodes.LogicNode.hasNoUsages:()Z
            ifeq 32
        31: .line 181
            aload 7 /* condition */
            invokestatic org.graalvm.compiler.nodes.util.GraphUtil.killWithUnusedFloatingInputs:(Lorg/graalvm/compiler/graph/Node;)V
        32: .line 183
      StackMap locals: org.graalvm.compiler.nodes.LogicNode
      StackMap stack:
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.nullGuarded:Ljava/util/Map;
            aload 3 /* base */
            invokeinterface java.util.Map.remove:(Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 7 // org.graalvm.compiler.nodes.LogicNode condition
        end local 6 // org.graalvm.compiler.nodes.GuardNode guardNode
        end local 5 // org.graalvm.compiler.nodes.memory.FixedAccessNode fixedAccess
        33: .line 185
      StackMap locals:
      StackMap stack:
            return
        end local 4 // org.graalvm.compiler.nodes.ValueNode guard
        end local 3 // org.graalvm.compiler.nodes.ValueNode base
        end local 2 // org.graalvm.compiler.nodes.memory.address.OffsetAddressNode address
        end local 1 // org.graalvm.compiler.nodes.memory.Access access
        end local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
      LocalVariableTable:
        Start  End  Slot                Name  Signature
            0   34     0                this  Lorg/graalvm/compiler/phases/common/GuardLoweringPhase$UseImplicitNullChecks;
            0   34     1              access  Lorg/graalvm/compiler/nodes/memory/Access;
            0   34     2             address  Lorg/graalvm/compiler/nodes/memory/address/OffsetAddressNode;
            1   34     3                base  Lorg/graalvm/compiler/nodes/ValueNode;
            2   34     4               guard  Lorg/graalvm/compiler/nodes/ValueNode;
            5    8     5              piNode  Lorg/graalvm/compiler/nodes/PiNode;
           16   20     5         fixedAccess  Lorg/graalvm/compiler/nodes/memory/FixedAccessNode;
           21   33     5         fixedAccess  Lorg/graalvm/compiler/nodes/memory/FixedAccessNode;
           14   19     6  floatingAccessNode  Lorg/graalvm/compiler/nodes/memory/FloatingAccessNode;
           15   19     7  lastLocationAccess  Lorg/graalvm/compiler/nodes/memory/MemoryNode;
           23   33     6           guardNode  Lorg/graalvm/compiler/nodes/GuardNode;
           27   28     7              piNode  Lorg/graalvm/compiler/nodes/PiNode;
           29   33     7           condition  Lorg/graalvm/compiler/nodes/LogicNode;
    MethodParameters:
         Name  Flags
      access   
      address  

  private void processGuard(org.graalvm.compiler.graph.Node);
    descriptor: (Lorg/graalvm/compiler/graph/Node;)V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=4, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
        start local 1 // org.graalvm.compiler.graph.Node node
         0: .line 188
            aload 1 /* node */
            checkcast org.graalvm.compiler.nodes.GuardNode
            astore 2 /* guard */
        start local 2 // org.graalvm.compiler.nodes.GuardNode guard
         1: .line 189
            aload 2 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.isNegated:()Z
            ifeq 4
            aload 2 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            instanceof org.graalvm.compiler.nodes.calc.IsNullNode
            ifeq 4
            aload 2 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getSpeculation:()Ljdk/vm/ci/meta/JavaConstant;
            ifnull 2
            aload 2 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getSpeculation:()Ljdk/vm/ci/meta/JavaConstant;
            getstatic jdk.vm.ci.meta.JavaConstant.NULL_POINTER:Ljdk/vm/ci/meta/JavaConstant;
            invokevirtual java.lang.Object.equals:(Ljava/lang/Object;)Z
            ifeq 4
         2: .line 190
      StackMap locals: org.graalvm.compiler.nodes.GuardNode
      StackMap stack:
            aload 2 /* guard */
            invokevirtual org.graalvm.compiler.nodes.GuardNode.getCondition:()Lorg/graalvm/compiler/nodes/LogicNode;
            checkcast org.graalvm.compiler.nodes.calc.IsNullNode
            invokevirtual org.graalvm.compiler.nodes.calc.IsNullNode.getValue:()Lorg/graalvm/compiler/nodes/ValueNode;
            astore 3 /* obj */
        start local 3 // org.graalvm.compiler.nodes.ValueNode obj
         3: .line 191
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.nullGuarded:Ljava/util/Map;
            aload 3 /* obj */
            aload 2 /* guard */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        end local 3 // org.graalvm.compiler.nodes.ValueNode obj
         4: .line 193
      StackMap locals:
      StackMap stack:
            return
        end local 2 // org.graalvm.compiler.nodes.GuardNode guard
        end local 1 // org.graalvm.compiler.graph.Node node
        end local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    5     0   this  Lorg/graalvm/compiler/phases/common/GuardLoweringPhase$UseImplicitNullChecks;
            0    5     1   node  Lorg/graalvm/compiler/graph/Node;
            1    5     2  guard  Lorg/graalvm/compiler/nodes/GuardNode;
            3    4     3    obj  Lorg/graalvm/compiler/nodes/ValueNode;
    MethodParameters:
      Name  Flags
      node  

  private boolean isImplicitNullCheck(org.graalvm.compiler.nodes.ValueNode);
    descriptor: (Lorg/graalvm/compiler/nodes/ValueNode;)Z
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=4, locals=3, args_size=2
        start local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
        start local 1 // org.graalvm.compiler.nodes.ValueNode offset
         0: .line 196
            aload 1 /* offset */
            invokevirtual org.graalvm.compiler.nodes.ValueNode.asJavaConstant:()Ljdk/vm/ci/meta/JavaConstant;
            astore 2 /* c */
        start local 2 // jdk.vm.ci.meta.JavaConstant c
         1: .line 197
            aload 2 /* c */
            ifnull 4
         2: .line 198
            aload 2 /* c */
            invokeinterface jdk.vm.ci.meta.JavaConstant.asLong:()J
            aload 0 /* this */
            getfield org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks.implicitNullCheckLimit:I
            i2l
            lcmp
            ifge 3
            iconst_1
            ireturn
      StackMap locals: jdk.vm.ci.meta.JavaConstant
      StackMap stack:
         3: iconst_0
            ireturn
         4: .line 200
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 2 // jdk.vm.ci.meta.JavaConstant c
        end local 1 // org.graalvm.compiler.nodes.ValueNode offset
        end local 0 // org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks this
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    5     0    this  Lorg/graalvm/compiler/phases/common/GuardLoweringPhase$UseImplicitNullChecks;
            0    5     1  offset  Lorg/graalvm/compiler/nodes/ValueNode;
            1    5     2       c  Ljdk/vm/ci/meta/JavaConstant;
    MethodParameters:
        Name  Flags
      offset  
}
SourceFile: "GuardLoweringPhase.java"
NestHost: org.graalvm.compiler.phases.common.GuardLoweringPhase
InnerClasses:
  public abstract Entry = java.util.Map$Entry of java.util.Map
  private UseImplicitNullChecks = org.graalvm.compiler.phases.common.GuardLoweringPhase$UseImplicitNullChecks of org.graalvm.compiler.phases.common.GuardLoweringPhase