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changeset 5423:b26a95cf8e3d

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Keep UsagesDroppedNodes in canonicalizer
author Gilles Duboscq <duboscq@ssw.jku.at>
date Tue, 22 May 2012 13:30:30 +0200
parents 4e9723f38034
children 3f6496caa1a4 441cf24df453 86478955e54c
files graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/phases/CanonicalizerPhase.java
diffstat 1 files changed, 8 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/phases/CanonicalizerPhase.java	Tue May 22 12:10:58 2012 +0200
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/phases/CanonicalizerPhase.java	Tue May 22 13:30:30 2012 +0200
@@ -94,6 +94,14 @@
         }
         tool = new Tool(workList, runtime, target, assumptions, immutabilityPredicate);
         processWorkSet(graph);
+
+        while (graph.getUsagesDroppedNodesCount() > 0) {
+            for (Node n : graph.getAndCleanUsagesDroppedNodes()) {
+                if (!n.isDeleted() && n.usages().size() == 0 && GraphUtil.isFloatingNode().apply(n)) {
+                    n.safeDelete();
+                }
+            }
+        }
     }
 
     public interface IsImmutablePredicate {