# HG changeset patch
# User Bernhard Urban <bernhard.urban@jku.at>
# Date 1382558788 -7200
# Node ID 2df56730c5a6d450067dbe9f3a71d1a2048f03e3
# Parent  e1f40574c309b03c0eb3315c5d980e1a8360a660
UnsafeArrayCopyNode: try to be more precise about killed location

diff -r e1f40574c309 -r 2df56730c5a6 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/UnsafeArrayCopyNode.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/UnsafeArrayCopyNode.java	Wed Oct 23 22:06:27 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/replacements/UnsafeArrayCopyNode.java	Wed Oct 23 22:06:28 2013 +0200
@@ -112,6 +112,9 @@
 
     @Override
     public LocationIdentity getLocationIdentity() {
+        if (elementKind != null) {
+            return NamedLocationIdentity.getArrayLocation(elementKind);
+        }
         return ANY_LOCATION;
     }
 
diff -r e1f40574c309 -r 2df56730c5a6 graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/SnippetTemplate.java
--- a/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/SnippetTemplate.java	Wed Oct 23 22:06:27 2013 +0200
+++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/SnippetTemplate.java	Wed Oct 23 22:06:28 2013 +0200
@@ -800,7 +800,7 @@
             // check if some node in snippet graph also kills the same location
             LocationIdentity locationIdentity = ((MemoryCheckpoint.Single) replacee).getLocationIdentity();
             if (locationIdentity == ANY_LOCATION) {
-                assert !(memoryMap.getLastLocationAccess(ANY_LOCATION) instanceof StartNode);
+                assert !(memoryMap.getLastLocationAccess(ANY_LOCATION) instanceof StartNode) : replacee + " kills ANY_LOCATION, but snippet does not";
             }
             assert kills.contains(locationIdentity) : replacee + " kills " + locationIdentity + ", but snippet doesn't contain a kill to this location";
             return true;