content: /*
   * Copyright (C) 2017 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: int Main.bar(Main) inliner (before)
    /// CHECK: InvokeVirtual
    /// CHECK: InvokeVirtual
  
    /// CHECK-START: int Main.bar(Main) inliner (after)
    /// CHECK-NOT: InvokeVirtual
    public static int bar(Main m) {
      if (m.getClass() == Main.class) {
        return m.foo();
      }
      return 4;
    }
  
    public int foo() {
      return 42;
    }
  
    /// CHECK-START: boolean Main.classEquality1() instruction_simplifier$after_inlining (before)
    /// CHECK-DAG: <<Eq:z\d+>>     {{Equal|NotEqual}}
    /// CHECK-DAG: <<Select:i\d+>> Select [{{i\d+}},{{i\d+}},<<Eq>>]
    /// CHECK-DAG:                 Return [<<Select>>]
  
    /// CHECK-START: boolean Main.classEquality1() instruction_simplifier$after_inlining (after)
    /// CHECK-DAG: <<Constant:i\d+>> IntConstant 1
    /// CHECK-DAG:                   Return [<<Constant>>]
    public static boolean classEquality1() {
      return new Main().getClass() == Main.class;
    }
  
    /// CHECK-START: boolean Main.classEquality2() instruction_simplifier$after_inlining (before)
    /// CHECK-DAG: <<Eq:z\d+>>     {{Equal|NotEqual}}
    /// CHECK-DAG: <<Select:i\d+>> Select [{{i\d+}},{{i\d+}},<<Eq>>]
    /// CHECK-DAG:                 Return [<<Select>>]
  
    /// CHECK-START: boolean Main.classEquality2() instruction_simplifier$after_inlining (after)
    /// CHECK-DAG: <<Constant:i\d+>> IntConstant 0
    /// CHECK-DAG:                   Return [<<Constant>>]
    public static boolean classEquality2() {
      Object o = new SubMain();
      return o.getClass() == Main.class;
    }
  
    /// CHECK-START: boolean Main.classEquality3() instruction_simplifier$after_inlining (before)
    /// CHECK-DAG: <<Eq:z\d+>>     {{Equal|NotEqual}}
    /// CHECK-DAG: <<Select:i\d+>> Select [{{i\d+}},{{i\d+}},<<Eq>>]
    /// CHECK-DAG:                 Return [<<Select>>]
  
    /// CHECK-START: boolean Main.classEquality3() instruction_simplifier$after_inlining (after)
    /// CHECK-DAG: <<Constant:i\d+>> IntConstant 0
    /// CHECK-DAG:                   Return [<<Constant>>]
    public static boolean classEquality3() {
      return new Main().getClass() != Main.class;
    }
  
    /// CHECK-START: boolean Main.classEquality4() instruction_simplifier$after_inlining (before)
    /// CHECK-DAG: <<Eq:z\d+>>     {{Equal|NotEqual}}
    /// CHECK-DAG: <<Select:i\d+>> Select [{{i\d+}},{{i\d+}},<<Eq>>]
    /// CHECK-DAG:                 Return [<<Select>>]
  
    /// CHECK-START: boolean Main.classEquality4() instruction_simplifier$after_inlining (after)
    /// CHECK-DAG: <<Constant:i\d+>> IntConstant 1
    /// CHECK-DAG:                   Return [<<Constant>>]
    public static boolean classEquality4() {
      Object o = new SubMain();
      return o.getClass() != Main.class;
    }
  
    public static void main(String[] args) {
      int actual = bar(new Main());
      if (actual != 42) {
        throw new Error("Expected 42, got " + actual);
      }
      actual = bar(new SubMain());
      if (actual != 4) {
        throw new Error("Expected 4, got " + actual);
      }
    }
  }
  
  class SubMain extends Main {
  }
  