# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1400849519 -7200
# Node ID 0456d9b10322504437d66a700a4c916216de00b1
# Parent  3a5ddfa22e77a5a955c64f44b231b30efbb1fa35
CanonicalizerPhase: canonicalize usages when stamp changes

diff -r 3a5ddfa22e77 -r 0456d9b10322 graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/CanonicalizerPhase.java
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/CanonicalizerPhase.java	Fri May 23 13:21:49 2014 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/CanonicalizerPhase.java	Fri May 23 14:51:59 2014 +0200
@@ -189,7 +189,9 @@
                                 GraphUtil.tryKillUnused(valueNode);
                             } else if (improvedStamp) {
                                 // the improved stamp may enable additional canonicalization
-                                tryCanonicalize(valueNode, nodeClass);
+                                if (!tryCanonicalize(valueNode, nodeClass)) {
+                                    valueNode.usages().forEach(workList::add);
+                                }
                             }
                         }
                     }