// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
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#define V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
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#include "src/base/compiler-specific.h"
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#include "src/compiler/graph-reducer.h"
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#include "src/globals.h"
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namespace v8 {
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namespace internal {
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// Forward declarations.
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class Factory;
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class Isolate;
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namespace compiler {
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// Forward declarations.
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class JSGraph;
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class MachineOperatorBuilder;
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class SimplifiedOperatorBuilder;
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class V8_EXPORT_PRIVATE SimplifiedOperatorReducer final
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: public NON_EXPORTED_BASE(AdvancedReducer) {
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public:
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SimplifiedOperatorReducer(Editor* editor, JSGraph* jsgraph,
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JSHeapBroker* js_heap_broker);
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~SimplifiedOperatorReducer() final;
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const char* reducer_name() const override {
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return "SimplifiedOperatorReducer";
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}
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Reduction Reduce(Node* node) final;
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private:
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Reduction ReduceReferenceEqual(Node* node);
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Reduction Change(Node* node, const Operator* op, Node* a);
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Reduction ReplaceBoolean(bool value);
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Reduction ReplaceFloat64(double value);
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Reduction ReplaceInt32(int32_t value);
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Reduction ReplaceUint32(uint32_t value) {
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return ReplaceInt32(bit_cast<int32_t>(value));
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}
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Reduction ReplaceNumber(double value);
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Reduction ReplaceNumber(int32_t value);
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Factory* factory() const;
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Graph* graph() const;
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Isolate* isolate() const;
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MachineOperatorBuilder* machine() const;
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SimplifiedOperatorBuilder* simplified() const;
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JSGraph* jsgraph() const { return jsgraph_; }
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JSHeapBroker* js_heap_broker() const { return js_heap_broker_; }
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JSGraph* const jsgraph_;
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JSHeapBroker* const js_heap_broker_;
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DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorReducer);
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};
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} // namespace compiler
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} // namespace internal
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} // namespace v8
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#endif // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
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