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sdk/runtime/vm/flow_graph_optimizer.h
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// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef VM_FLOW_GRAPH_OPTIMIZER_H_
#define VM_FLOW_GRAPH_OPTIMIZER_H_
#include "vm/intermediate_language.h"
namespace dart {
template <typename T> class GrowableArray;
class FlowGraphOptimizer : public FlowGraphVisitor {
public:
explicit FlowGraphOptimizer(const GrowableArray<BlockEntryInstr*>& blocks)
: FlowGraphVisitor(blocks) {}
virtual ~FlowGraphOptimizer() {}
void ApplyICData();
virtual void VisitInstanceCall(InstanceCallComp* comp);
virtual void VisitDo(DoInstr* instr);
virtual void VisitBind(BindInstr* instr);
private:
void VisitBlocks();
void TryReplaceWithBinaryOp(InstanceCallComp* comp, Token::Kind op_kind);
void TryReplaceWithUnaryOp(InstanceCallComp* comp, Token::Kind op_kind);
DISALLOW_COPY_AND_ASSIGN(FlowGraphOptimizer);
};
} // namespace dart
#endif // VM_FLOW_GRAPH_OPTIMIZER_H_