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// Copyright 2016 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_TYPED_OPTIMIZATION_H_
#define V8_COMPILER_TYPED_OPTIMIZATION_H_
#include "src/base/compiler-specific.h"
#include "src/base/flags.h"
#include "src/compiler/graph-reducer.h"
#include "src/globals.h"
namespace v8 {
namespace internal {
// Forward declarations.
class CompilationDependencies;
class Factory;
class Isolate;
namespace compiler {
// Forward declarations.
class JSGraph;
class SimplifiedOperatorBuilder;
class TypeCache;
class V8_EXPORT_PRIVATE TypedOptimization final
: public NON_EXPORTED_BASE(AdvancedReducer) {
public:
// Flags that control the mode of operation.
enum Flag {
kNoFlags = 0u,
kDeoptimizationEnabled = 1u << 0,
};
typedef base::Flags<Flag> Flags;
TypedOptimization(Editor* editor, CompilationDependencies* dependencies,
Flags flags, JSGraph* jsgraph);
~TypedOptimization();
Reduction Reduce(Node* node) final;
private:
Reduction ReduceCheckHeapObject(Node* node);
Reduction ReduceCheckMaps(Node* node);
Reduction ReduceCheckString(Node* node);
Reduction ReduceLoadField(Node* node);
Reduction ReduceNumberFloor(Node* node);
Reduction ReduceNumberRoundop(Node* node);
Reduction ReduceNumberToUint8Clamped(Node* node);
Reduction ReducePhi(Node* node);
Reduction ReduceSelect(Node* node);
CompilationDependencies* dependencies() const { return dependencies_; }
Factory* factory() const;
Flags flags() const { return flags_; }
Graph* graph() const;
Isolate* isolate() const;
JSGraph* jsgraph() const { return jsgraph_; }
SimplifiedOperatorBuilder* simplified() const;
CompilationDependencies* const dependencies_;
Flags const flags_;
JSGraph* const jsgraph_;
Type* const true_type_;
Type* const false_type_;
TypeCache const& type_cache_;
DISALLOW_COPY_AND_ASSIGN(TypedOptimization);
};
DEFINE_OPERATORS_FOR_FLAGS(TypedOptimization::Flags)
} // namespace compiler
} // namespace internal
} // namespace v8
#endif // V8_COMPILER_TYPED_OPTIMIZATION_H_
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