| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| // Note that $opt$ is a marker for the optimizing compiler to ensure |
| // it does compile the method. |
| |
| public class Main { |
| |
| public static void expectEquals(int expected, int value) { |
| if (expected != value) { |
| throw new Error("Expected: " + expected + ", found: " + value); |
| } |
| } |
| |
| public static void main(String[] args) { |
| int result = $opt$testIfEq1(42); |
| expectEquals(42, result); |
| |
| result = $opt$testIfEq2(42); |
| expectEquals(7, result); |
| |
| result = $opt$testWhileLoop(42); |
| expectEquals(45, result); |
| |
| result = $opt$testDoWhileLoop(42); |
| expectEquals(45, result); |
| |
| result = $opt$testForLoop(42); |
| expectEquals(44, result); |
| |
| result = $opt$testIfWithLocal(5); |
| expectEquals(7, result); |
| } |
| |
| static int $opt$testIfEq1(int a) { |
| if (a + 1 == 43) { |
| return 42; |
| } else { |
| return 7; |
| } |
| } |
| |
| static int $opt$testIfEq2(int a) { |
| if (a + 1 == 41) { |
| return 42; |
| } else { |
| return 7; |
| } |
| } |
| |
| static int $opt$testWhileLoop(int a) { |
| while (a++ != 44) {} |
| return a; |
| } |
| |
| static int $opt$testDoWhileLoop(int a) { |
| do { |
| } while (a++ != 44); |
| return a; |
| } |
| |
| static int $opt$testForLoop(int a) { |
| for (; a != 44; a++) {} |
| return a; |
| } |
| |
| static int $opt$testIfWithLocal(int a) { |
| if (a == 5) { |
| int f = 2; |
| a += f; |
| } |
| // The SSA builder should not create a phi for f. |
| |
| return a; |
| } |
| } |