# HG changeset patch
# User Lukas Stadler <lukas.stadler@jku.at>
# Date 1335518203 -7200
# Node ID 474ae8316c5ab8cdf720c222d318459a7643e016
# Parent  be1a8ff480db4820d2bd6c23d8329264cb453abb
set exactType only if object is known to be non-null

diff -r be1a8ff480db -r 474ae8316c5a graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/type/StampFactory.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/type/StampFactory.java	Fri Apr 27 11:16:17 2012 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/type/StampFactory.java	Fri Apr 27 11:16:43 2012 +0200
@@ -232,7 +232,7 @@
     public static Stamp declared(final RiResolvedType type) {
         assert type != null;
         assert type.kind(false) == CiKind.Object;
-        return new BasicValueStamp(CiKind.Object, false, type, type.exactType());
+        return new BasicValueStamp(CiKind.Object, false, type, null);
     }
 
     public static Stamp declaredNonNull(final RiResolvedType type) {