--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/CompareCanonicalizerTest.java	Fri Sep 07 16:25:49 2012 +0200
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2012, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.compiler.test;
+
+import org.junit.*;
+
+import com.oracle.graal.compiler.phases.*;
+import com.oracle.graal.nodes.*;
+
+public class CompareCanonicalizerTest extends GraalCompilerTest {
+
+    @Test
+    public void testCanonicalComparison() {
+        StructuredGraph referenceGraph = parse("referenceCanonicalComparison");
+        for (int i = 1; i < 4; i++) {
+            StructuredGraph graph = parse("canonicalCompare" + i);
+            assertEquals(referenceGraph, graph);
+        }
+        new CanonicalizerPhase(null, runtime(), null).apply(referenceGraph);
+        for (int i = 1; i < 4; i++) {
+            StructuredGraph graph = parse("canonicalCompare" + i);
+            new CanonicalizerPhase(null, runtime(), null).apply(graph);
+            assertEquals(referenceGraph, graph);
+        }
+    }
+
+    public static int referenceCanonicalComparison(int a, int b) {
+        if (a < b) {
+            return 1;
+        } else {
+            return 2;
+        }
+    }
+
+    public static int canonicalCompare1(int a, int b) {
+        if (a >= b) {
+            return 2;
+        } else {
+            return 1;
+        }
+    }
+
+    public static int canonicalCompare2(int a, int b) {
+        if (b > a) {
+            return 1;
+        } else {
+            return 2;
+        }
+    }
+
+    public static int canonicalCompare3(int a, int b) {
+        if (b <= a) {
+            return 2;
+        } else {
+            return 1;
+        }
+    }
+}