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changeset 2992:c6b89544fef5

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Fix scheduling around loopcounters
author Gilles Duboscq <gilles.duboscq@oracle.com>
date Thu, 16 Jun 2011 12:07:51 +0200
parents a8e8035916a3
children 3671e31615c9
files graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/graph/IR.java graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/schedule/IdentifyBlocksPhase.java
diffstat 2 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/graph/IR.java	Wed Jun 15 21:20:44 2011 +0200
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/graph/IR.java	Thu Jun 16 12:07:51 2011 +0200
@@ -94,7 +94,7 @@
         if (GraalOptions.OptCanonicalizer) {
             new CanonicalizerPhase().apply(graph);
             new DeadCodeEliminationPhase().apply(compilation.graph);
-            printGraph("After Canonicalization", graph);
+            //printGraph("After Canonicalization", graph);
         }
 
         new LoopPhase().apply(graph);
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/schedule/IdentifyBlocksPhase.java	Wed Jun 15 21:20:44 2011 +0200
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/schedule/IdentifyBlocksPhase.java	Thu Jun 16 12:07:51 2011 +0200
@@ -311,7 +311,7 @@
                 }
             } else if (usage instanceof LoopCounter) {
                 LoopCounter counter = (LoopCounter) usage;
-                if (n == counter.init()) {
+                if (n == counter.init() || n == counter.stride()) {
                     LoopBegin loopBegin = counter.loopBegin();
                     Block mergeBlock = nodeToBlock.get(loopBegin);
                     block = getCommonDominator(block, mergeBlock.dominator());