Line data Source code
1 : // Copyright 2016 the V8 project authors. All rights reserved.
2 : // Use of this source code is governed by a BSD-style license that can be
3 : // found in the LICENSE file.
4 :
5 : #ifndef V8_COMPILER_TYPED_OPTIMIZATION_H_
6 : #define V8_COMPILER_TYPED_OPTIMIZATION_H_
7 :
8 : #include "src/base/compiler-specific.h"
9 : #include "src/compiler/graph-reducer.h"
10 : #include "src/globals.h"
11 :
12 : namespace v8 {
13 : namespace internal {
14 :
15 : // Forward declarations.
16 : class Factory;
17 : class Isolate;
18 :
19 : namespace compiler {
20 :
21 : // Forward declarations.
22 : class CompilationDependencies;
23 : class JSGraph;
24 : class SimplifiedOperatorBuilder;
25 : class TypeCache;
26 :
27 1855566 : class V8_EXPORT_PRIVATE TypedOptimization final
28 : : public NON_EXPORTED_BASE(AdvancedReducer) {
29 : public:
30 : TypedOptimization(Editor* editor, CompilationDependencies* dependencies,
31 : JSGraph* jsgraph, JSHeapBroker* broker);
32 : ~TypedOptimization() override;
33 :
34 36 : const char* reducer_name() const override { return "TypedOptimization"; }
35 :
36 : Reduction Reduce(Node* node) final;
37 :
38 : private:
39 : Reduction ReduceConvertReceiver(Node* node);
40 : Reduction ReduceCheckHeapObject(Node* node);
41 : Reduction ReduceCheckMaps(Node* node);
42 : Reduction ReduceCheckNumber(Node* node);
43 : Reduction ReduceCheckString(Node* node);
44 : Reduction ReduceCheckEqualsInternalizedString(Node* node);
45 : Reduction ReduceCheckEqualsSymbol(Node* node);
46 : Reduction ReduceLoadField(Node* node);
47 : Reduction ReduceNumberFloor(Node* node);
48 : Reduction ReduceNumberRoundop(Node* node);
49 : Reduction ReduceNumberSilenceNaN(Node* node);
50 : Reduction ReduceNumberToUint8Clamped(Node* node);
51 : Reduction ReducePhi(Node* node);
52 : Reduction ReduceReferenceEqual(Node* node);
53 : Reduction ReduceStringComparison(Node* node);
54 : Reduction ReduceStringLength(Node* node);
55 : Reduction ReduceSameValue(Node* node);
56 : Reduction ReduceSelect(Node* node);
57 : Reduction ReduceSpeculativeToNumber(Node* node);
58 : Reduction ReduceCheckNotTaggedHole(Node* node);
59 : Reduction ReduceTypeOf(Node* node);
60 : Reduction ReduceToBoolean(Node* node);
61 : Reduction ReduceSpeculativeNumberAdd(Node* node);
62 : Reduction ReduceSpeculativeNumberMultiply(Node* node);
63 : Reduction ReduceSpeculativeNumberBinop(Node* node);
64 : Reduction ReduceSpeculativeNumberComparison(Node* node);
65 :
66 : Reduction TryReduceStringComparisonOfStringFromSingleCharCode(
67 : Node* comparison, Node* from_char_code, Type constant_type,
68 : bool inverted);
69 : Reduction TryReduceStringComparisonOfStringFromSingleCharCodeToConstant(
70 : Node* comparison, const StringRef& string, bool inverted);
71 : const Operator* NumberComparisonFor(const Operator* op);
72 :
73 : Node* ConvertPlainPrimitiveToNumber(Node* node);
74 : Reduction ReduceJSToNumberInput(Node* input);
75 :
76 : SimplifiedOperatorBuilder* simplified() const;
77 : Factory* factory() const;
78 : Graph* graph() const;
79 :
80 : CompilationDependencies* dependencies() const { return dependencies_; }
81 : JSGraph* jsgraph() const { return jsgraph_; }
82 : JSHeapBroker* broker() const { return broker_; }
83 :
84 : CompilationDependencies* const dependencies_;
85 : JSGraph* const jsgraph_;
86 : JSHeapBroker* broker_;
87 : Type const true_type_;
88 : Type const false_type_;
89 : TypeCache const* type_cache_;
90 :
91 : DISALLOW_COPY_AND_ASSIGN(TypedOptimization);
92 : };
93 :
94 : } // namespace compiler
95 : } // namespace internal
96 : } // namespace v8
97 :
98 : #endif // V8_COMPILER_TYPED_OPTIMIZATION_H_
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