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// Copyright 2013 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_HYDROGEN_STORE_ELIMINATION_H_
#define V8_HYDROGEN_STORE_ELIMINATION_H_
#include "hydrogen.h"
#include "hydrogen-alias-analysis.h"
namespace v8 {
namespace internal {
class HStoreEliminationPhase : public HPhase {
public:
explicit HStoreEliminationPhase(HGraph* graph)
: HPhase("H_Store elimination", graph),
unobserved_(10, zone()),
aliasing_() { }
void Run();
private:
ZoneList<HStoreNamedField*> unobserved_;
HAliasAnalyzer* aliasing_;
void ProcessStore(HStoreNamedField* store);
void ProcessLoad(HLoadNamedField* load);
void ProcessInstr(HInstruction* instr, GVNFlagSet flags);
};
} } // namespace v8::internal
#endif
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