--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/calc/IntegerConvertNode.java	2017-11-03 23:57:09.328471050 -0700
+++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/calc/IntegerConvertNode.java	2017-11-03 23:57:09.001456416 -0700
@@ -129,7 +129,7 @@
         ValueNode convert = convert(input, stamp, false);
         if (!convert.isAlive()) {
             assert !convert.isDeleted();
-            convert = graph.addOrUnique(convert);
+            convert = graph.addOrUniqueWithInputs(convert);
         }
         return convert;
     }