--- a/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/ReadAfterCheckCastTest.java	Thu Oct 31 14:23:06 2019 -0700
+++ b/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/ReadAfterCheckCastTest.java	Thu Oct 31 16:54:16 2019 -0700
@@ -90,7 +90,7 @@
             // structure changes significantly
             StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
             CoreProviders context = getProviders();
-            CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
+            CanonicalizerPhase canonicalizer = createCanonicalizerPhase();
             new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
             new FloatingReadPhase().apply(graph);
             canonicalizer.apply(graph, context);