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diff graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotNodeLIRBuilder.java @ 15849:e7277bf3b171

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skip PiNode in AMD64HotSpotNodeLIRBuilder.filterCompression
author Lukas Stadler <lukas.stadler@oracle.com>
date Thu, 22 May 2014 14:04:55 +0200
parents 15771ff797b4
children 048943ad39bf
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotNodeLIRBuilder.java	Thu May 22 14:04:55 2014 +0200
+++ b/graal/com.oracle.graal.hotspot.amd64/src/com/oracle/graal/hotspot/amd64/AMD64HotSpotNodeLIRBuilder.java	Thu May 22 14:04:55 2014 +0200
@@ -59,7 +59,10 @@
 
     private static ValueNode filterCompression(ValueNode node) {
         ValueNode result = node;
-        while (result instanceof CompressionNode) {
+        if (result instanceof PiNode) {
+            result = ((PiNode) result).getOriginalNode();
+        }
+        if (result instanceof CompressionNode) {
             result = ((CompressionNode) result).getInput();
         }
         return result;