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diff graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConvertDeoptimizeToGuardPhase.java @ 17065:37d6d174bc40

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denote certain applications of DeadCodeEliminationPhase as optional and only run them if -G:-ReduceDCE
author Doug Simon <doug.simon@oracle.com>
date Mon, 08 Sep 2014 21:23:18 +0200
parents c72182ae4476
children 86888df288ec
line wrap: on
line diff
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConvertDeoptimizeToGuardPhase.java	Mon Sep 08 21:00:12 2014 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConvertDeoptimizeToGuardPhase.java	Mon Sep 08 21:23:18 2014 +0200
@@ -22,6 +22,8 @@
  */
 package com.oracle.graal.phases.common;
 
+import static com.oracle.graal.phases.common.DeadCodeEliminationPhase.Optionality.*;
+
 import java.util.*;
 
 import com.oracle.graal.api.meta.*;
@@ -101,7 +103,7 @@
             }
         }
 
-        new DeadCodeEliminationPhase().apply(graph);
+        new DeadCodeEliminationPhase(OPTIONAL).apply(graph);
     }
 
     private void visitDeoptBegin(BeginNode deoptBegin, DeoptimizationAction deoptAction, DeoptimizationReason deoptReason, StructuredGraph graph) {