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 17 public class Main { 18 19 // CHECK-START: int Main.inlineIfThenElse() inliner (before) 20 // CHECK-DAG: [[Invoke:i\d+]] InvokeStaticOrDirect 21 // CHECK-DAG: Return [ [[Invoke]] ] 22 23 // CHECK-START: int Main.inlineIfThenElse() inliner (after) 24 // CHECK-NOT: InvokeStaticOrDirect 25 26 public static int inlineIfThenElse() { 27 return foo(true); 28 } 29 30 private static int foo(boolean value) { 31 if (value) { 32 return 1; 33 } else { 34 return 0; 35 } 36 } 37 38 // CHECK-START: int Main.inlineInLoop() inliner (before) 39 // CHECK-DAG: InvokeStaticOrDirect 40 41 // CHECK-START: int Main.inlineInLoop() inliner (after) 42 // CHECK-NOT: InvokeStaticOrDirect 43 44 public static int inlineInLoop() { 45 int result = 0; 46 for (int i = 0; i < 32; ++i) { 47 result += foo(i % 2 == 0); 48 } 49 return result; 50 } 51 52 // CHECK-START: int Main.inlineInLoopHeader() inliner (before) 53 // CHECK-DAG: InvokeStaticOrDirect 54 55 // CHECK-START: int Main.inlineInLoopHeader() inliner (after) 56 // CHECK-NOT: InvokeStaticOrDirect 57 58 public static int inlineInLoopHeader() { 59 int result = 0; 60 for (int i = 0; i < foo(i % 2 == 0); ++i) { 61 result += 42; 62 } 63 return result; 64 } 65 66 public static void main(String[] args) { 67 if (inlineIfThenElse() != 1) { 68 throw new Error("Expected 1"); 69 } 70 if (inlineInLoop() != 16) { 71 throw new Error("Expected 16"); 72 } 73 if (inlineInLoopHeader() != 42) { 74 throw new Error("Expected 16"); 75 } 76 } 77 } 78
