--- a/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases.common/src/org/graalvm/compiler/phases/common/LoweringPhase.java	Tue Jun 13 07:30:11 2017 -0400
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.phases.common/src/org/graalvm/compiler/phases/common/LoweringPhase.java	Tue Jun 13 09:19:35 2017 -0700
@@ -225,6 +225,11 @@
         this.loweringStage = loweringStage;
     }
 
+    @Override
+    protected boolean shouldDumpBeforeAtBasicLevel() {
+        return loweringStage == LoweringTool.StandardLoweringStage.HIGH_TIER;
+    }
+
     /**
      * Checks that second lowering of a given graph did not introduce any new nodes.
      *