# HG changeset patch
# User Gilles Duboscq <gilles.m.duboscq@oracle.com>
# Date 1430215175 -7200
# Node ID e69bc2b6c79a72043e3b88db1e286a8f98dad028
# Parent  c1b476cae62d9a9e8f4dccf5edccb7ee3fc808fc
ConditionalElimination: check that begin node is still alive before processing

diff -r c1b476cae62d -r e69bc2b6c79a 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	Wed Apr 29 11:21:01 2015 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/DominatorConditionalEliminationPhase.java	Tue Apr 28 11:59:35 2015 +0200
@@ -237,7 +237,7 @@
                 survivingSuccessor.replaceAtPredecessor(null);
                 node.replaceAtPredecessor(survivingSuccessor);
                 GraphUtil.killCFG(node);
-                if (survivingSuccessor instanceof BeginNode) {
+                if (survivingSuccessor.isAlive() && survivingSuccessor instanceof BeginNode) {
                     undoOperations.add(() -> ((BeginNode) survivingSuccessor).trySimplify());
                 }
                 return true;