# HG changeset patch
# User Christian Wimmer <christian.wimmer@oracle.com>
# Date 1400637335 25200
# Node ID 90b324f2bd663c54e0d263a048e4120c979e36c8
# Parent  af16872a18f1f3a2588afba162ea44cce7559581
Bugfix: as long as snippets are preprocessed, PiNode must not be canonicalized

diff -r af16872a18f1 -r 90b324f2bd66 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java	Tue May 20 18:54:48 2014 -0700
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java	Tue May 20 18:55:35 2014 -0700
@@ -93,6 +93,10 @@
 
     @Override
     public Node canonical(CanonicalizerTool tool) {
+        if (stamp() == StampFactory.forNodeIntrinsic()) {
+            /* The actual stamp has not been set yet. */
+            return this;
+        }
         inferStamp();
         if (stamp().equals(object().stamp())) {
             return object();