1*795d594fSAndroid Build Coastguard Worker /* 2*795d594fSAndroid Build Coastguard Worker * Copyright (C) 2014 The Android Open Source Project 3*795d594fSAndroid Build Coastguard Worker * 4*795d594fSAndroid Build Coastguard Worker * Licensed under the Apache License, Version 2.0 (the "License"); 5*795d594fSAndroid Build Coastguard Worker * you may not use this file except in compliance with the License. 6*795d594fSAndroid Build Coastguard Worker * You may obtain a copy of the License at 7*795d594fSAndroid Build Coastguard Worker * 8*795d594fSAndroid Build Coastguard Worker * http://www.apache.org/licenses/LICENSE-2.0 9*795d594fSAndroid Build Coastguard Worker * 10*795d594fSAndroid Build Coastguard Worker * Unless required by applicable law or agreed to in writing, software 11*795d594fSAndroid Build Coastguard Worker * distributed under the License is distributed on an "AS IS" BASIS, 12*795d594fSAndroid Build Coastguard Worker * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*795d594fSAndroid Build Coastguard Worker * See the License for the specific language governing permissions and 14*795d594fSAndroid Build Coastguard Worker * limitations under the License. 15*795d594fSAndroid Build Coastguard Worker */ 16*795d594fSAndroid Build Coastguard Worker 17*795d594fSAndroid Build Coastguard Worker // Note that $opt$ is a marker for the optimizing compiler to test 18*795d594fSAndroid Build Coastguard Worker // it does compile the method. 19*795d594fSAndroid Build Coastguard Worker 20*795d594fSAndroid Build Coastguard Worker public class Main { 21*795d594fSAndroid Build Coastguard Worker expectEquals(int expected, int value)22*795d594fSAndroid Build Coastguard Worker public static void expectEquals(int expected, int value) { 23*795d594fSAndroid Build Coastguard Worker if (expected != value) { 24*795d594fSAndroid Build Coastguard Worker throw new Error("Expected: " + expected + ", found: " + value); 25*795d594fSAndroid Build Coastguard Worker } 26*795d594fSAndroid Build Coastguard Worker } 27*795d594fSAndroid Build Coastguard Worker main(String[] args)28*795d594fSAndroid Build Coastguard Worker public static void main(String[] args) { 29*795d594fSAndroid Build Coastguard Worker int result = $opt$testIfEq1(42); 30*795d594fSAndroid Build Coastguard Worker expectEquals(42, result); 31*795d594fSAndroid Build Coastguard Worker 32*795d594fSAndroid Build Coastguard Worker result = $opt$testIfEq2(42); 33*795d594fSAndroid Build Coastguard Worker expectEquals(7, result); 34*795d594fSAndroid Build Coastguard Worker 35*795d594fSAndroid Build Coastguard Worker result = $opt$testWhileLoop(42); 36*795d594fSAndroid Build Coastguard Worker expectEquals(45, result); 37*795d594fSAndroid Build Coastguard Worker 38*795d594fSAndroid Build Coastguard Worker result = $opt$testDoWhileLoop(42); 39*795d594fSAndroid Build Coastguard Worker expectEquals(45, result); 40*795d594fSAndroid Build Coastguard Worker 41*795d594fSAndroid Build Coastguard Worker result = $opt$testForLoop(42); 42*795d594fSAndroid Build Coastguard Worker expectEquals(44, result); 43*795d594fSAndroid Build Coastguard Worker 44*795d594fSAndroid Build Coastguard Worker result = $opt$testIfWithLocal(5); 45*795d594fSAndroid Build Coastguard Worker expectEquals(7, result); 46*795d594fSAndroid Build Coastguard Worker } 47*795d594fSAndroid Build Coastguard Worker $opt$testIfEq1(int a)48*795d594fSAndroid Build Coastguard Worker static int $opt$testIfEq1(int a) { 49*795d594fSAndroid Build Coastguard Worker if (a + 1 == 43) { 50*795d594fSAndroid Build Coastguard Worker return 42; 51*795d594fSAndroid Build Coastguard Worker } else { 52*795d594fSAndroid Build Coastguard Worker return 7; 53*795d594fSAndroid Build Coastguard Worker } 54*795d594fSAndroid Build Coastguard Worker } 55*795d594fSAndroid Build Coastguard Worker $opt$testIfEq2(int a)56*795d594fSAndroid Build Coastguard Worker static int $opt$testIfEq2(int a) { 57*795d594fSAndroid Build Coastguard Worker if (a + 1 == 41) { 58*795d594fSAndroid Build Coastguard Worker return 42; 59*795d594fSAndroid Build Coastguard Worker } else { 60*795d594fSAndroid Build Coastguard Worker return 7; 61*795d594fSAndroid Build Coastguard Worker } 62*795d594fSAndroid Build Coastguard Worker } 63*795d594fSAndroid Build Coastguard Worker $opt$testWhileLoop(int a)64*795d594fSAndroid Build Coastguard Worker static int $opt$testWhileLoop(int a) { 65*795d594fSAndroid Build Coastguard Worker while (a++ != 44) {} 66*795d594fSAndroid Build Coastguard Worker return a; 67*795d594fSAndroid Build Coastguard Worker } 68*795d594fSAndroid Build Coastguard Worker $opt$testDoWhileLoop(int a)69*795d594fSAndroid Build Coastguard Worker static int $opt$testDoWhileLoop(int a) { 70*795d594fSAndroid Build Coastguard Worker do { 71*795d594fSAndroid Build Coastguard Worker } while (a++ != 44); 72*795d594fSAndroid Build Coastguard Worker return a; 73*795d594fSAndroid Build Coastguard Worker } 74*795d594fSAndroid Build Coastguard Worker $opt$testForLoop(int a)75*795d594fSAndroid Build Coastguard Worker static int $opt$testForLoop(int a) { 76*795d594fSAndroid Build Coastguard Worker for (; a != 44; a++) {} 77*795d594fSAndroid Build Coastguard Worker return a; 78*795d594fSAndroid Build Coastguard Worker } 79*795d594fSAndroid Build Coastguard Worker $opt$testIfWithLocal(int a)80*795d594fSAndroid Build Coastguard Worker static int $opt$testIfWithLocal(int a) { 81*795d594fSAndroid Build Coastguard Worker if (a == 5) { 82*795d594fSAndroid Build Coastguard Worker int f = 2; 83*795d594fSAndroid Build Coastguard Worker a += f; 84*795d594fSAndroid Build Coastguard Worker } 85*795d594fSAndroid Build Coastguard Worker // The SSA builder should not create a phi for f. 86*795d594fSAndroid Build Coastguard Worker 87*795d594fSAndroid Build Coastguard Worker return a; 88*795d594fSAndroid Build Coastguard Worker } 89*795d594fSAndroid Build Coastguard Worker } 90