--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.max.graal.jtt/src/com/oracle/max/graal/jtt/optimize/VN_Cast02.java	Tue Feb 14 16:27:59 2012 +0100
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2009, 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.max.graal.jtt.optimize;
+
+import org.junit.*;
+
+/*
+ * Tests constant folding of integer operations.
+ */
+public class VN_Cast02 {
+
+    private static boolean cond = true;
+    static final Object object = new VN_Cast02();
+
+    int field = 9;
+
+    public static int test(int arg) {
+        if (arg == 0) {
+            return test1();
+        }
+        if (arg == 1) {
+            return test2();
+        }
+        if (arg == 2) {
+            return test3();
+        }
+        return 0;
+    }
+
+    private static int test1() {
+        Object o = object;
+        VN_Cast02 a = (VN_Cast02) o;
+        if (cond) {
+            VN_Cast02 b = (VN_Cast02) o;
+            return a.field + b.field;
+        }
+        return 0;
+    }
+
+    private static int test2() {
+        Object obj = new VN_Cast02();
+        VN_Cast02 a = (VN_Cast02) obj;
+        if (cond) {
+            VN_Cast02 b = (VN_Cast02) obj;
+            return a.field + b.field;
+        }
+        return 0;
+    }
+
+    @SuppressWarnings("all")
+    private static int test3() {
+        Object o = null;
+        VN_Cast02 a = (VN_Cast02) o;
+        if (cond) {
+            VN_Cast02 b = (VN_Cast02) o;
+            return a.field + b.field;
+        }
+        return 0;
+    }
+
+    @Test
+    public void run0() throws Throwable {
+        Assert.assertEquals(18, test(0));
+    }
+
+    @Test
+    public void run1() throws Throwable {
+        Assert.assertEquals(18, test(1));
+    }
+
+    @Test(expected = java.lang.NullPointerException.class)
+    public void run2() throws Throwable {
+        test(2);
+    }
+
+}