content: /*
   * Copyright (C) 2016 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.
   */
  
  
  /*
   * A test that checks that the inliner does not inline functions that contain
   * a loop with no exit.  This because the incremental update to
   * HLoopInformation done by the inliner does not work with the LinearOrder
   * computation if the inlined function does not always return.
   */
  
  public class Main {
  
    public static void assertIntEquals(int expected, int result) {
      if (expected != result) {
        throw new Error("Expected: " + expected + ", found: " + result);
      }
    }
  
    public static int $opt$noinline$Function(int x, int y) {
      int result;
      if (x <= y) {
        result = 42;
      } else {
        while (true);
      }
      return result;
    }
  
    /// CHECK-START: int Main.callerLoop(int, int) inliner (before)
    /// CHECK:         InvokeStaticOrDirect method_name:Main.$opt$noinline$Function  loop:{{B\d+}}
  
    /// CHECK-START: int Main.callerLoop(int, int) inliner (after)
    /// CHECK:         InvokeStaticOrDirect method_name:Main.$opt$noinline$Function  loop:{{B\d+}}
  
    public static int callerLoop(int max_x, int max_y) {
      int total = 0;
      for (int x = 0; x < max_x; ++x) {
        total += $opt$noinline$Function(x, max_y);
      }
      return total;
    }
  
    public static void main(String[] args) {
      assertIntEquals(42, callerLoop(1, 1));
    }
  }
  