001/*
002 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.jtt.optimize;
024
025import org.junit.*;
026
027import com.oracle.graal.jtt.*;
028
029/*
030 */
031public class DeadCode01 extends JTTTest {
032
033    public static int test(int a) {
034        int arg = a;
035        int p = arg;
036        if (p > 2) {
037            p += 1;
038            arg += 10;
039        } else {
040            p += 2;
041            arg += 20;
042            if (p > 3) {
043                p += 1;
044                arg += 10;
045                if (p > 4) {
046                    p += 1;
047                    arg += 10;
048                } else {
049                    p += 2;
050                    arg += 20;
051                }
052            } else {
053                p += 2;
054                arg += 20;
055            }
056        }
057        return p;
058    }
059
060    @Test
061    public void run0() throws Throwable {
062        runTest("test", 0);
063    }
064
065    @Test
066    public void run1() throws Throwable {
067        runTest("test", 1);
068    }
069
070    @Test
071    public void run2() throws Throwable {
072        runTest("test", 2);
073    }
074
075    @Test
076    public void run3() throws Throwable {
077        runTest("test", 3);
078    }
079
080    @Test
081    public void run4() throws Throwable {
082        runTest("test", 4);
083    }
084
085    @Test
086    public void run5() throws Throwable {
087        runTest("test", 6);
088    }
089
090}