// Copyright 2016 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_TYPED_OPTIMIZATION_H_
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#define V8_COMPILER_TYPED_OPTIMIZATION_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 CompilationDependencies;
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class JSGraph;
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class SimplifiedOperatorBuilder;
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class TypeCache;
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class V8_EXPORT_PRIVATE TypedOptimization final
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: public NON_EXPORTED_BASE(AdvancedReducer) {
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public:
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TypedOptimization(Editor* editor, CompilationDependencies* dependencies,
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JSGraph* jsgraph, JSHeapBroker* js_heap_broker);
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~TypedOptimization();
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const char* reducer_name() const override { return "TypedOptimization"; }
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Reduction Reduce(Node* node) final;
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private:
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Reduction ReduceConvertReceiver(Node* node);
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Reduction ReduceCheckHeapObject(Node* node);
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Reduction ReduceCheckMaps(Node* node);
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Reduction ReduceCheckNumber(Node* node);
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Reduction ReduceCheckString(Node* node);
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Reduction ReduceCheckEqualsInternalizedString(Node* node);
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Reduction ReduceCheckEqualsSymbol(Node* node);
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Reduction ReduceLoadField(Node* node);
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Reduction ReduceNumberFloor(Node* node);
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Reduction ReduceNumberRoundop(Node* node);
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Reduction ReduceNumberToUint8Clamped(Node* node);
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Reduction ReducePhi(Node* node);
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Reduction ReduceReferenceEqual(Node* node);
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Reduction ReduceStringComparison(Node* node);
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Reduction ReduceSameValue(Node* node);
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Reduction ReduceSelect(Node* node);
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Reduction ReduceSpeculativeToNumber(Node* node);
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Reduction ReduceCheckNotTaggedHole(Node* node);
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Reduction ReduceTypeOf(Node* node);
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Reduction ReduceToBoolean(Node* node);
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Reduction TryReduceStringComparisonOfStringFromSingleCharCode(
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Node* comparison, Node* from_char_code, Type constant_type,
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bool inverted);
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Reduction TryReduceStringComparisonOfStringFromSingleCharCodeToConstant(
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Node* comparison, const StringRef& string, bool inverted);
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const Operator* NumberComparisonFor(const Operator* op);
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SimplifiedOperatorBuilder* simplified() const;
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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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CompilationDependencies* dependencies() const { return dependencies_; }
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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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CompilationDependencies* const dependencies_;
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JSGraph* const jsgraph_;
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JSHeapBroker* js_heap_broker_;
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Type const true_type_;
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Type const false_type_;
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TypeCache const& type_cache_;
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DISALLOW_COPY_AND_ASSIGN(TypedOptimization);
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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_TYPED_OPTIMIZATION_H_
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