# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1367350702 -7200
# Node ID 3d309a26d4d5c723b9d568db1a8ae42325b0b80c
# Parent  7b88c5e5cbd4d4d8c1aaba62c9bcabef5a24b210
Add canonicalization to interger div

diff -r 7b88c5e5cbd4 -r 3d309a26d4d5 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerDivNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerDivNode.java	Tue Apr 30 20:07:07 2013 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerDivNode.java	Tue Apr 30 21:38:22 2013 +0200
@@ -99,6 +99,13 @@
             }
         }
 
+        if (next() instanceof IntegerDivNode) {
+            NodeClass nodeClass = NodeClass.get(this.getClass());
+            if (next().getClass() == this.getClass() && nodeClass.inputsEqual(this, next()) && nodeClass.valueEqual(this, next())) {
+                return next();
+            }
+        }
+
         return this;
     }