src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/calc/IntegerLessThanNode.java

*** 50,60 ****
  import org.graalvm.compiler.options.OptionValues;
  
  @NodeInfo(shortName = "<")
  public final class IntegerLessThanNode extends IntegerLowerThanNode {
      public static final NodeClass<IntegerLessThanNode> TYPE = NodeClass.create(IntegerLessThanNode.class);
!     public static final LessThanOp OP = new LessThanOp();
  
      public IntegerLessThanNode(ValueNode x, ValueNode y) {
          super(TYPE, x, y, OP);
          assert !x.getStackKind().isNumericFloat() && x.getStackKind() != JavaKind.Object;
          assert !y.getStackKind().isNumericFloat() && y.getStackKind() != JavaKind.Object;
--- 50,60 ----
  import org.graalvm.compiler.options.OptionValues;
  
  @NodeInfo(shortName = "<")
  public final class IntegerLessThanNode extends IntegerLowerThanNode {
      public static final NodeClass<IntegerLessThanNode> TYPE = NodeClass.create(IntegerLessThanNode.class);
!     private static final LessThanOp OP = new LessThanOp();
  
      public IntegerLessThanNode(ValueNode x, ValueNode y) {
          super(TYPE, x, y, OP);
          assert !x.getStackKind().isNumericFloat() && x.getStackKind() != JavaKind.Object;
          assert !y.getStackKind().isNumericFloat() && y.getStackKind() != JavaKind.Object;
*** 201,210 ****
--- 201,212 ----
                          return logic;
                      }
                  }
              }
  
+             if (forX.stamp() instanceof IntegerStamp) {
+                 assert forY.stamp() instanceof IntegerStamp;
                  int bits = ((IntegerStamp) forX.stamp()).getBits();
                  assert ((IntegerStamp) forY.stamp()).getBits() == bits;
                  long min = OP.minValue(bits);
                  long xResidue = 0;
                  ValueNode left = null;
*** 247,256 ****
--- 249,259 ----
                              }
                              return new IntegerBelowNode(left, right);
                          }
                      }
                  }
+             }
              return null;
          }
  
          @Override
          protected Condition getCondition() {