1/* 2* Copyright (C) 2015 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 18public class Main { 19 20 public static void assertIntEquals(int expected, int result) { 21 if (expected != result) { 22 throw new Error("Expected: " + expected + ", found: " + result); 23 } 24 } 25 26 public static int Inline(int x, int y) { 27 int result; 28 if (x <= y) { 29 result = x * y; 30 } else { 31 result = 0; 32 } 33 return result; 34 } 35 36 // CHECK-START: int Main.NestedLoop(int, int) inliner (before) 37 // CHECK-NOT: Mul 38 39 // CHECK-START: int Main.NestedLoop(int, int) inliner (after) 40 // CHECK: Mul 41 // CHECK-NOT: Mul 42 43 public static int NestedLoop(int max_x, int max_y) { 44 int total = 0; 45 for (int x = 0; x < max_x; ++x) { 46 for (int y = 0; y < max_y; ++y) { 47 total += Inline(x, y); 48 } 49 } 50 return total; 51 } 52 53 public static void main(String[] args) { 54 assertIntEquals(0, NestedLoop(1, 1)); 55 assertIntEquals(3, NestedLoop(2, 3)); 56 } 57} 58