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// Copyright 2014 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_SIMPLIFIED_OPERATOR_REDUCER_H_
#define V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
#include "src/base/compiler-specific.h"
#include "src/common/globals.h"
#include "src/compiler/graph-reducer.h"
namespace v8 {
namespace internal {
// Forward declarations.
class Factory;
class Isolate;
namespace compiler {
// Forward declarations.
class JSGraph;
class MachineOperatorBuilder;
class SimplifiedOperatorBuilder;
class V8_EXPORT_PRIVATE SimplifiedOperatorReducer final
: public NON_EXPORTED_BASE(AdvancedReducer) {
public:
SimplifiedOperatorReducer(Editor* editor, JSGraph* jsgraph,
JSHeapBroker* broker);
~SimplifiedOperatorReducer() final;
SimplifiedOperatorReducer(const SimplifiedOperatorReducer&) = delete;
SimplifiedOperatorReducer& operator=(const SimplifiedOperatorReducer&) =
delete;
const char* reducer_name() const override {
return "SimplifiedOperatorReducer";
}
Reduction Reduce(Node* node) final;
private:
Reduction Change(Node* node, const Operator* op, Node* a);
Reduction ReplaceBoolean(bool value);
Reduction ReplaceFloat64(double value);
Reduction ReplaceInt32(int32_t value);
Reduction ReplaceUint32(uint32_t value) {
return ReplaceInt32(bit_cast<int32_t>(value));
}
Reduction ReplaceNumber(double value);
Reduction ReplaceNumber(int32_t value);
Factory* factory() const;
Graph* graph() const;
MachineOperatorBuilder* machine() const;
SimplifiedOperatorBuilder* simplified() const;
JSGraph* jsgraph() const { return jsgraph_; }
JSHeapBroker* broker() const { return broker_; }
JSGraph* const jsgraph_;
JSHeapBroker* const broker_;
};
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
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