# HG changeset patch
# User Lukas Stadler <lukas.stadler@oracle.com>
# Date 1403686722 -7200
# Node ID d078a32396532daa0a1534e458670d780bbd3a5b
# Parent  c238f67f074585bf45edfed58ee05e46b9271d44
new Unary and Binary canonicalizable interfaces

diff -r c238f67f0745 -r d078a3239653 graal/com.oracle.graal.graph/src/com/oracle/graal/graph/spi/Canonicalizable.java
--- a/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/spi/Canonicalizable.java	Wed Jun 25 11:30:44 2014 +0200
+++ b/graal/com.oracle.graal.graph/src/com/oracle/graal/graph/spi/Canonicalizable.java	Wed Jun 25 10:58:42 2014 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,4 +27,18 @@
 public interface Canonicalizable {
 
     Node canonical(CanonicalizerTool tool);
+
+    public interface Unary<T extends Node> {
+        T canonical(CanonicalizerTool tool, T forValue);
+
+        T getValue();
+    }
+
+    public interface Binary<T extends Node> {
+        T canonical(CanonicalizerTool tool, T forX, T forY);
+
+        T getX();
+
+        T getY();
+    }
 }