Mercurial > hg > graal-compiler

changeset 11875:35bdfb9ac12f

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don't tail duplicate object allocations
author Lukas Stadler <lukas.stadler@jku.at>
date Wed, 21 Aug 2013 15:29:55 +0200
parents e0041af765c5
children acfff1de2aa7
files graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/TailDuplicationPhase.java
diffstat 1 files changed, 4 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/TailDuplicationPhase.java	Wed Oct 02 15:17:16 2013 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/TailDuplicationPhase.java	Wed Aug 21 15:29:55 2013 +0200
@@ -36,6 +36,7 @@
 import com.oracle.graal.nodes.spi.*;
 import com.oracle.graal.nodes.type.*;
 import com.oracle.graal.nodes.util.*;
+import com.oracle.graal.nodes.virtual.*;
 import com.oracle.graal.phases.*;
 import com.oracle.graal.phases.graph.*;
 import com.oracle.graal.phases.tiers.*;
@@ -172,6 +173,9 @@
         int fixedCount = 0;
         while (fixed instanceof FixedWithNextNode) {
             fixed = ((FixedWithNextNode) fixed).next();
+            if (fixed instanceof CommitAllocationNode) {
+                return false;
+            }
             fixedCount++;
         }
         if (fixedCount > 1) {