# HG changeset patch
# User Roland Schatz <roland.schatz@oracle.com>
# Date 1429621033 -7200
# Node ID 8189de5b6a2f9d134889a34281a40088a4a2e273
# Parent  0ff1d79095ede5ebe93c4162cb9036e4fcc51154
G1PostWriteBarrier contains a memory barrier, so it has to kill any().

diff -r 0ff1d79095ed -r 8189de5b6a2f graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/G1PostWriteBarrier.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/G1PostWriteBarrier.java	Tue Apr 21 09:09:29 2015 -0700
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/G1PostWriteBarrier.java	Tue Apr 21 14:57:13 2015 +0200
@@ -22,13 +22,14 @@
  */
 package com.oracle.graal.hotspot.nodes;
 
+import com.oracle.graal.api.meta.*;
 import com.oracle.graal.graph.*;
 import com.oracle.graal.nodeinfo.*;
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.nodes.extended.*;
 
 @NodeInfo
-public class G1PostWriteBarrier extends WriteBarrier {
+public class G1PostWriteBarrier extends WriteBarrier implements MemoryCheckpoint.Single {
 
     public static final NodeClass<G1PostWriteBarrier> TYPE = NodeClass.create(G1PostWriteBarrier.class);
     protected final boolean alwaysNull;
@@ -45,4 +46,8 @@
     public boolean alwaysNull() {
         return alwaysNull;
     }
+
+    public LocationIdentity getLocationIdentity() {
+        return LocationIdentity.any();
+    }
 }