*** old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/ReadAfterCheckCastTest.java	Mon Mar 20 17:37:33 2017
--- new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/ReadAfterCheckCastTest.java	Mon Mar 20 17:37:33 2017

*** 34,44 ****
--- 34,43 ----
  import org.graalvm.compiler.nodes.memory.FloatingReadNode;
  import org.graalvm.compiler.nodes.spi.LoweringTool;
  import org.graalvm.compiler.phases.common.CanonicalizerPhase;
  import org.graalvm.compiler.phases.common.FloatingReadPhase;
  import org.graalvm.compiler.phases.common.LoweringPhase;
  import org.graalvm.compiler.phases.common.OptimizeGuardAnchorsPhase;
  import org.graalvm.compiler.phases.tiers.PhaseContext;
  
  /* consider
   *     B b = (B) a;
   *     return b.x10;

*** 91,101 ****
--- 90,99 ----
              StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
              PhaseContext context = new PhaseContext(getProviders());
              CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
              new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
              new FloatingReadPhase().apply(graph);
              new OptimizeGuardAnchorsPhase().apply(graph);
              canonicalizer.apply(graph, context);
  
              Debug.dump(Debug.BASIC_LOG_LEVEL, graph, "After lowering");
  
              for (FloatingReadNode node : graph.getNodes(ParameterNode.TYPE).first().usages().filter(FloatingReadNode.class)) {