/* * Copyright (C) 2015 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. */ public class Main { public static void assertIntEquals(int expected, int result) { if (expected != result) { throw new Error("Expected: " + expected + ", found: " + result); } } public static int Inline(int x, int y) { int result; if (x <= y) { result = x * y; } else { result = 0; } return result; } /// CHECK-START: int Main.NestedLoop(int, int) inliner (before) /// CHECK-NOT: Mul /// CHECK-START: int Main.NestedLoop(int, int) inliner (after) /// CHECK: Mul /// CHECK-NOT: Mul public static int NestedLoop(int max_x, int max_y) { int total = 0; for (int x = 0; x < max_x; ++x) { for (int y = 0; y < max_y; ++y) { total += Inline(x, y); } } return total; } public static void main(String[] args) { assertIntEquals(0, NestedLoop(1, 1)); assertIntEquals(3, NestedLoop(2, 3)); } }