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// Copyright 2015 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_COMPILER_JS_FRAME_SPECIALIZATION_H_
#define V8_COMPILER_JS_FRAME_SPECIALIZATION_H_
#include "src/compiler/graph-reducer.h"
namespace v8 {
namespace internal {
// Forward declarations.
class JavaScriptFrame;
namespace compiler {
// Forward declarations.
class JSGraph;
class JSFrameSpecialization final : public AdvancedReducer {
public:
JSFrameSpecialization(Editor* editor, JavaScriptFrame const* frame,
JSGraph* jsgraph)
: AdvancedReducer(editor), frame_(frame), jsgraph_(jsgraph) {}
~JSFrameSpecialization() final {}
Reduction Reduce(Node* node) final;
private:
Reduction ReduceOsrValue(Node* node);
Reduction ReduceParameter(Node* node);
Isolate* isolate() const;
JavaScriptFrame const* frame() const { return frame_; }
JSGraph* jsgraph() const { return jsgraph_; }
JavaScriptFrame const* const frame_;
JSGraph* const jsgraph_;
DISALLOW_COPY_AND_ASSIGN(JSFrameSpecialization);
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_JS_FRAME_SPECIALIZATION_H_
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