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 #ifndef ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_H_
18 #define ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_H_
19 
20 #include "nodes.h"
21 #include "optimization.h"
22 #include "optimizing_compiler_stats.h"
23 
24 namespace art {
25 
26 /**
27  * Implements optimizations specific to each instruction.
28  */
29 class InstructionSimplifier : public HOptimization {
30  public:
31   InstructionSimplifier(HGraph* graph,
32                         OptimizingCompilerStats* stats = nullptr,
33                         const char* name = kInstructionSimplifierPassName)
HOptimization(graph,true,name,stats)34     : HOptimization(graph, true, name, stats) {}
35 
36   static constexpr const char* kInstructionSimplifierPassName = "instruction_simplifier";
37 
38   void Run() OVERRIDE;
39 };
40 
41 }  // namespace art
42 
43 #endif  // ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_H_
44