Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Roland Levillain | c2abe2f | 2015-08-03 15:20:02 +0100 | [diff] [blame] | 17 | // Note that $opt$ is a marker for the optimizing compiler to test |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 18 | // it does compile the method. |
| 19 | |
| 20 | public class Main { |
| 21 | |
| 22 | public static void expectEquals(int expected, int value) { |
| 23 | if (expected != value) { |
| 24 | throw new Error("Expected: " + expected + ", found: " + value); |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | public static void main(String[] args) { |
| 29 | int result = $opt$testIfEq1(42); |
| 30 | expectEquals(42, result); |
| 31 | |
| 32 | result = $opt$testIfEq2(42); |
| 33 | expectEquals(7, result); |
| 34 | |
| 35 | result = $opt$testWhileLoop(42); |
| 36 | expectEquals(45, result); |
| 37 | |
| 38 | result = $opt$testDoWhileLoop(42); |
| 39 | expectEquals(45, result); |
| 40 | |
| 41 | result = $opt$testForLoop(42); |
| 42 | expectEquals(44, result); |
Nicolas Geoffray | 7c3560f | 2014-06-04 12:12:08 +0100 | [diff] [blame] | 43 | |
| 44 | result = $opt$testIfWithLocal(5); |
| 45 | expectEquals(7, result); |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 46 | } |
| 47 | |
| 48 | static int $opt$testIfEq1(int a) { |
| 49 | if (a + 1 == 43) { |
| 50 | return 42; |
| 51 | } else { |
| 52 | return 7; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | static int $opt$testIfEq2(int a) { |
| 57 | if (a + 1 == 41) { |
| 58 | return 42; |
| 59 | } else { |
| 60 | return 7; |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | static int $opt$testWhileLoop(int a) { |
| 65 | while (a++ != 44) {} |
| 66 | return a; |
| 67 | } |
| 68 | |
| 69 | static int $opt$testDoWhileLoop(int a) { |
| 70 | do { |
| 71 | } while (a++ != 44); |
| 72 | return a; |
| 73 | } |
| 74 | |
| 75 | static int $opt$testForLoop(int a) { |
| 76 | for (; a != 44; a++) {} |
| 77 | return a; |
| 78 | } |
Nicolas Geoffray | 7c3560f | 2014-06-04 12:12:08 +0100 | [diff] [blame] | 79 | |
| 80 | static int $opt$testIfWithLocal(int a) { |
| 81 | if (a == 5) { |
| 82 | int f = 2; |
| 83 | a += f; |
| 84 | } |
| 85 | // The SSA builder should not create a phi for f. |
| 86 | |
| 87 | return a; |
| 88 | } |
Nicolas Geoffray | b55f835 | 2014-04-07 15:26:35 +0100 | [diff] [blame] | 89 | } |