content: /*
   * 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 {
  
    private static int willInline(int a, int b) {
      return a & b;
    }
  
    static int[] a = new int[4];
    static int field = 42;
  
    public static void main(String[] args) throws Exception {
      // The order of optimizations that would lead to the problem was:
      // 1) Inlining of `willInline`.
      // 2) Bounds check elimination inserting a deopt at a[0] and removing the HBoundsCheck.
      // 3) Instruction simplifier simpilifying the inlined willInline to just `field`.
      //
      // At this point, if the environment of the HDeoptimization instruction was
      // just a pointer to the one in a[0], the uses lists would have not been updated
      // and the HBoundsCheck being dead code after the HDeoptimization, the simplifcation
      // at step 3) would not updated that environment.
      int inEnv = willInline(field, field);
      int doAdds = a[0] + a[1] + a[2] + a[3];
  
      if (inEnv != 42) {
        throw new Error("Expected 42");
      }
  
      if (doAdds != 0) {
        throw new Error("Expected 0");
      }
    }
  }
  