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changeset 16593:ba48a694e4c1

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inferStamp for CompressionNode
author Lukas Stadler <lukas.stadler@oracle.com>
date Fri, 25 Jul 2014 13:21:48 +0200
parents 8084d44c78d3
children c4104e5ef7ab
files graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/CompressionNode.java
diffstat 1 files changed, 5 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/CompressionNode.java	Thu Jul 24 12:22:54 2014 -0700
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/CompressionNode.java	Fri Jul 25 13:21:48 2014 +0200
@@ -56,6 +56,11 @@
         this.encoding = encoding;
     }
 
+    @Override
+    public boolean inferStamp() {
+        return updateStamp(mkStamp(op, getValue().stamp(), encoding));
+    }
+
     public static CompressionNode compress(ValueNode input, CompressEncoding encoding) {
         return input.graph().unique(new CompressionNode(CompressionOp.Compress, input, encoding));
     }