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diff graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java @ 15001:27c04ee36dcb

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author Lukas Stadler <lukas.stadler@oracle.com>
date Mon, 07 Apr 2014 11:32:04 +0200
parents e302df8bf51c
children e49f62425090
line wrap: on
line diff
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java	Mon Apr 07 16:24:49 2014 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java	Mon Apr 07 11:32:04 2014 +0200
@@ -707,11 +707,7 @@
                     if (nonNull) {
                         replacementAnchor = searchAnchor(GraphUtil.unproxify(object), type);
                     }
-                    ValueAnchorNode anchor = null;
-                    if (replacementAnchor == null) {
-                        anchor = graph.add(new ValueAnchorNode(null));
-                        replacementAnchor = anchor;
-                    }
+                    replacementAnchor = BeginNode.prevBegin(checkCast);
                     PiNode piNode;
                     if (isNull) {
                         ConstantNode nullObject = ConstantNode.forObject(null, metaAccess, graph);
@@ -720,11 +716,7 @@
                         piNode = graph.unique(new PiNode(object, StampFactory.declared(type, nonNull), replacementAnchor.asNode()));
                     }
                     checkCast.replaceAtUsages(piNode);
-                    if (anchor != null) {
-                        graph.replaceFixedWithFixed(checkCast, anchor);
-                    } else {
-                        graph.removeFixed(checkCast);
-                    }
+                    graph.removeFixed(checkCast);
                     metricCheckCastRemoved.increment();
                 }
             } else if (node instanceof ConditionAnchorNode) {