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view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/optimize/Phi02.java @ 21117:f6f3f44a1830
Truffle/Instrumentation: Javadoc corrections on Node.{getSourceSection,getEncapsulatingSourceSection}
author | Michael Van De Vanter <michael.van.de.vanter@oracle.com> |
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date | Sat, 25 Apr 2015 19:47:45 -0700 |
parents | 64dcb92ee75a |
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/* * 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.graal.jtt.optimize; import org.junit.*; import com.oracle.graal.jtt.*; /* */ public class Phi02 extends JTTTest { public static class Phi { int f; Phi(int f) { this.f = f; } } public static int test(int arg) { return test2(new Phi(arg), arg); } private static int test2(Phi p, int a) { int arg = a; if (arg > 2) { inc(p, 1); arg += 1; } else { inc(p, 2); arg += 2; if (arg > 3) { inc(p, 1); arg += 1; if (arg > 4) { inc(p, 1); arg += 1; } else { inc(p, 2); arg += 2; } } else { inc(p, 2); arg += 2; } } return arg + p.f; } private static void inc(Phi p, int inc) { p.f += inc; } @Test public void run0() throws Throwable { runTest("test", 0); } @Test public void run1() throws Throwable { runTest("test", 1); } @Test public void run2() throws Throwable { runTest("test", 2); } @Test public void run3() throws Throwable { runTest("test", 3); } @Test public void run4() throws Throwable { runTest("test", 4); } @Test public void run5() throws Throwable { runTest("test", 6); } }