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changeset 6433:4bd8711d824a

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small fix to tail duplication heuristics
author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 25 Sep 2012 11:29:36 +0200
parents 3638582c26eb
children 58d7df6720ff
files graal/com.oracle.graal.compiler.phases/src/com/oracle/graal/compiler/phases/TailDuplicationPhase.java
diffstat 1 files changed, 7 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler.phases/src/com/oracle/graal/compiler/phases/TailDuplicationPhase.java	Tue Sep 25 09:10:40 2012 +0200
+++ b/graal/com.oracle.graal.compiler.phases/src/com/oracle/graal/compiler/phases/TailDuplicationPhase.java	Tue Sep 25 11:29:36 2012 +0200
@@ -95,8 +95,13 @@
             while (current instanceof FixedWithNextNode) {
                 current = ((FixedWithNextNode) current).next();
                 for (PhiNode phi : improvements) {
-                    if (current.inputs().contains(phi)) {
-                        opportunities++;
+                    for (Node input : current.inputs()) {
+                        if (input == phi) {
+                            opportunities++;
+                        }
+                        if (input.inputs().contains(phi)) {
+                            opportunities++;
+                        }
                     }
                 }
             }