| /* |
| * Copyright (c) 2015, 2015, 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 org.graalvm.compiler.core.test; |
| |
| import org.junit.Test; |
| |
| /** |
| * Collection of tests for |
| * {@link org.graalvm.compiler.phases.common.DominatorConditionalEliminationPhase} including those |
| * that triggered bugs in this phase. |
| */ |
| public class ConditionalEliminationTest8 extends ConditionalEliminationTestBase { |
| |
| private static double value; |
| |
| @SuppressWarnings("all") |
| public static int test1Snippet(int a, Object b) { |
| double sum = 0; |
| if (!(b instanceof String)) { |
| return 42; |
| } |
| for (int j = 0; j < a; ++j) { |
| sum += value; |
| } |
| return ((String) b).length(); |
| } |
| |
| @Test |
| public void test1() { |
| // One loop exit is skipped, because the condition dominates also the loop begin. |
| testProxies("test1Snippet", 0); |
| } |
| } |
