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 {
  
    /// CHECK-START: void Main.testRedundantPhiCycle(boolean) builder (after)
    /// CHECK-NOT:  Phi
    private void testRedundantPhiCycle(boolean cond) {
      Object o = null;
      while (true) {
        if (cond) {
          o = null;
        }
        System.out.println(o);
      }
    }
  
    /// CHECK-START: void Main.testLoopPhisWithNullAndCrossUses(boolean) builder (after)
    /// CHECK-NOT:  Phi
    private void testLoopPhisWithNullAndCrossUses(boolean cond) {
      Main a = null;
      Main b = null;
      while (a == null) {
        if (cond) {
          a = b;
        } else {
          b = a;
        }
      }
    }
  
    public static void main(String[] args) {
    }
  }
  