/*
* Copyright ( C ) 2016 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 .
*/
#ifndef ART_COMPILER_OPTIMIZING_CHA_GUARD_OPTIMIZATION_H_
#define ART_COMPILER_OPTIMIZING_CHA_GUARD_OPTIMIZATION_H_
#include "base/macros.h"
#include "optimization.h"
namespace art HIDDEN {
/**
* Optimize CHA guards by removing / moving them .
*/
class CHAGuardOptimization : public HOptimization {
public :
explicit CHAGuardOptimization(HGraph* graph,
const char * name = kCHAGuardOptimizationPassName)
: HOptimization(graph, name) {}
bool Run() override;
static constexpr const char * kCHAGuardOptimizationPassName = "cha_guard_optimization" ;
private :
DISALLOW_COPY_AND_ASSIGN(CHAGuardOptimization);
};
} // namespace art
#endif // ART_COMPILER_OPTIMIZING_CHA_GUARD_OPTIMIZATION_H_
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