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changeset 9643:afc3e97391bf

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In TailDuplication phase, replaced phi values users should not need to be anchored
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 10 May 2013 16:48:00 +0200
parents fde5ccbab3a3
children a230bfbd9497
files graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/TailDuplicationPhase.java
diffstat 1 files changed, 0 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/TailDuplicationPhase.java	Fri May 10 23:27:19 2013 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/TailDuplicationPhase.java	Fri May 10 16:48:00 2013 +0200
@@ -282,11 +282,6 @@
                 // re-wire the phi duplicates to the correct input
                 for (PhiNode phi : phiSnapshot) {
                     PhiNode phiDuplicate = (PhiNode) duplicates.get(phi);
-                    for (Node usage : phiDuplicate.usages()) {
-                        if (usage instanceof ValueNode) {
-                            ((ValueNode) usage).dependencies().add(prevBegin);
-                        }
-                    }
                     phiDuplicate.replaceAtUsages(phi.valueAt(forwardEnd));
                     phiDuplicate.safeDelete();
                 }