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

*** 127,137 ****
  
      public static ValueNode convert(ValueNode input, Stamp stamp, StructuredGraph graph) {
          ValueNode convert = convert(input, stamp, false);
          if (!convert.isAlive()) {
              assert !convert.isDeleted();
!             convert = graph.addOrUnique(convert);
          }
          return convert;
      }
  
      public static ValueNode convertUnsigned(ValueNode input, Stamp stamp) {
--- 127,137 ----
  
      public static ValueNode convert(ValueNode input, Stamp stamp, StructuredGraph graph) {
          ValueNode convert = convert(input, stamp, false);
          if (!convert.isAlive()) {
              assert !convert.isDeleted();
!             convert = graph.addOrUniqueWithInputs(convert);
          }
          return convert;
      }
  
      public static ValueNode convertUnsigned(ValueNode input, Stamp stamp) {