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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 public class Main {
     18 
     19   /// CHECK-START: int Main.inlineInstanceCall(Main) inliner (before)
     20   /// CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
     21   /// CHECK-DAG:                      Return [<<Invoke>>]
     22 
     23   /// CHECK-START: int Main.inlineInstanceCall(Main) inliner (after)
     24   /// CHECK-NOT:                      InvokeStaticOrDirect
     25 
     26   /// CHECK-START: int Main.inlineInstanceCall(Main) inliner (after)
     27   /// CHECK-DAG:     <<Field:i\d+>>   InstanceFieldGet
     28   /// CHECK-DAG:                      Return [<<Field>>]
     29 
     30   public static int inlineInstanceCall(Main m) {
     31     return m.foo();
     32   }
     33 
     34   private int foo() {
     35     return field;
     36   }
     37 
     38   int field = 42;
     39 
     40   /// CHECK-START: int Main.inlineNestedCall() inliner (before)
     41   /// CHECK-DAG:     <<Invoke:i\d+>>  InvokeStaticOrDirect
     42   /// CHECK-DAG:                      Return [<<Invoke>>]
     43 
     44   /// CHECK-START: int Main.inlineNestedCall() inliner (after)
     45   /// CHECK-NOT:                      InvokeStaticOrDirect
     46 
     47   /// CHECK-START: int Main.inlineNestedCall() inliner (after)
     48   /// CHECK-DAG:     <<Const38:i\d+>> IntConstant 38
     49   /// CHECK-DAG:                      Return [<<Const38>>]
     50 
     51   public static int inlineNestedCall() {
     52     return nestedCall();
     53   }
     54 
     55   public static int nestedCall() {
     56     return bar();
     57   }
     58 
     59   public static int bar() {
     60     return 38;
     61   }
     62 
     63   public static void main(String[] args) {
     64     if (inlineInstanceCall(new Main()) != 42) {
     65       throw new Error("Expected 42");
     66     }
     67 
     68     if (inlineNestedCall() != 38) {
     69       throw new Error("Expected 38");
     70     }
     71   }
     72 }
     73