# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1448374553 -3600
# Node ID d6a2b901dcedab82ba4ea1cde6ab52fbc500b797
# Parent  97efbbecbc1621d7b9d4ce984e63383c2aded3f8
Handle special case where unproxifying a value returns null, because the value was already deleted.

diff -r 97efbbecbc16 -r d6a2b901dced graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DominatorConditionalEliminationPhase.java
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DominatorConditionalEliminationPhase.java	Tue Nov 24 13:42:35 2015 +0100
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DominatorConditionalEliminationPhase.java	Tue Nov 24 15:15:53 2015 +0100
@@ -568,6 +568,9 @@
 
         private Iterable<InfoElement> getInfoElements(ValueNode proxiedValue) {
             ValueNode value = GraphUtil.unproxify(proxiedValue);
+            if (value == null) {
+                return Collections.emptyList();
+            }
             Info info = map.get(value);
             if (info == null) {
                 return Collections.emptyList();