# HG changeset patch
# User Bernhard Urban <bernhard.urban@jku.at>
# Date 1369299471 -7200
# Node ID 41de6947dbc98bb8b5e4af6f22177ce8ff05eb32
# Parent  476cbd115289ce05d374431bfbd155f46b2afe58
VerifyUsageWithEquals: check for null before passing it to isAssignableForm()

diff -r 476cbd115289 -r 41de6947dbc9 graal/com.oracle.graal.phases/src/com/oracle/graal/phases/verify/VerifyUsageWithEquals.java
--- a/graal/com.oracle.graal.phases/src/com/oracle/graal/phases/verify/VerifyUsageWithEquals.java	Thu May 23 02:22:26 2013 +0200
+++ b/graal/com.oracle.graal.phases/src/com/oracle/graal/phases/verify/VerifyUsageWithEquals.java	Thu May 23 10:57:51 2013 +0200
@@ -43,7 +43,7 @@
             ResolvedJavaType valueType = runtime.lookupJavaType(klass);
             ResolvedJavaType nodeType = node.objectStamp().type();
 
-            if (valueType.isAssignableFrom(nodeType)) {
+            if (nodeType != null && valueType.isAssignableFrom(nodeType)) {
                 return true;
             }
         }