*** old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.graph/src/org/graalvm/compiler/graph/Graph.java	Wed Dec 13 08:52:27 2017
--- new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.graph/src/org/graalvm/compiler/graph/Graph.java	Wed Dec 13 08:52:27 2017

*** 470,479 ****
--- 470,484 ----
              }
              return add(node);
          }
      }
  
+     public <T extends Node> T addWithoutUniqueWithInputs(T node) {
+         addInputs(node);
+         return addHelper(node);
+     }
+ 
      private final class AddInputsFilter extends Node.EdgeVisitor {
  
          @Override
          public Node apply(Node self, Node input) {
              if (!input.isAlive()) {