instruction_simplifier.h revision 4fa13f65ece3b68fe3d8722d679ebab8656bbf99 
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
24namespace art {
25
26/**
27 * Implements optimizations specific to each instruction.
28 */
29class InstructionSimplifier : public HOptimization {
30 public:
31  InstructionSimplifier(HGraph* graph,
32                        OptimizingCompilerStats* stats = nullptr,
33                        const char* name = kInstructionSimplifierPassName)
34      : HOptimization(graph, name, stats) {}
35
36  static constexpr const char* kInstructionSimplifierPassName = "instruction_simplifier";
37
38  void Run() OVERRIDE;
39
40 private:
41  DISALLOW_COPY_AND_ASSIGN(InstructionSimplifier);
42};
43
44}  // namespace art
45
46#endif  // ART_COMPILER_OPTIMIZING_INSTRUCTION_SIMPLIFIER_H_
47