# HG changeset patch
# User Lukas Stadler <lukas.stadler@oracle.com>
# Date 1400760295 -7200
# Node ID 11328036d8544dea615b386daf348a420498c80d
# Parent  9e172511971d6acbe1743d8474c71d0c1317d64c
fix bug in ConditionalEliminationPhase that loses the connection from guard to checkcast PiNode

diff -r 9e172511971d -r 11328036d854 graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java	Thu May 22 14:04:55 2014 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java	Thu May 22 14:04:55 2014 +0200
@@ -710,7 +710,9 @@
                     if (nonNull) {
                         replacementAnchor = searchAnchor(GraphUtil.unproxify(object), type);
                     }
-                    replacementAnchor = BeginNode.prevBegin(checkCast);
+                    if (replacementAnchor == null) {
+                        replacementAnchor = BeginNode.prevBegin(checkCast);
+                    }
                     PiNode piNode;
                     if (isNull) {
                         ConstantNode nullObject = ConstantNode.defaultForKind(Kind.Object, graph);