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1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_JS_CALL_REDUCER_H_ | 5 #ifndef V8_COMPILER_JS_CALL_REDUCER_H_ |
6 #define V8_COMPILER_JS_CALL_REDUCER_H_ | 6 #define V8_COMPILER_JS_CALL_REDUCER_H_ |
7 | 7 |
8 #include "src/base/flags.h" | 8 #include "src/base/flags.h" |
9 #include "src/compiler/graph-reducer.h" | 9 #include "src/compiler/graph-reducer.h" |
10 | 10 |
11 namespace v8 { | 11 namespace v8 { |
12 namespace internal { | 12 namespace internal { |
13 | 13 |
14 // Forward declarations. | 14 // Forward declarations. |
15 class CompilationDependencies; | 15 class CompilationDependencies; |
16 class Factory; | 16 class Factory; |
17 | 17 |
18 namespace compiler { | 18 namespace compiler { |
19 | 19 |
20 // Forward declarations. | 20 // Forward declarations. |
21 class CommonOperatorBuilder; | 21 class CommonOperatorBuilder; |
22 class JSGraph; | 22 class JSGraph; |
23 class JSOperatorBuilder; | 23 class JSOperatorBuilder; |
24 class SimplifiedOperatorBuilder; | 24 class SimplifiedOperatorBuilder; |
25 | 25 |
26 // Performs strength reduction on {JSConstruct} and {JSCallFunction} nodes, | 26 // Performs strength reduction on {JSConstruct} and {JSCall} nodes, |
27 // which might allow inlining or other optimizations to be performed afterwards. | 27 // which might allow inlining or other optimizations to be performed afterwards. |
28 class JSCallReducer final : public AdvancedReducer { | 28 class JSCallReducer final : public AdvancedReducer { |
29 public: | 29 public: |
30 // Flags that control the mode of operation. | 30 // Flags that control the mode of operation. |
31 enum Flag { | 31 enum Flag { |
32 kNoFlags = 0u, | 32 kNoFlags = 0u, |
33 kDeoptimizationEnabled = 1u << 0, | 33 kDeoptimizationEnabled = 1u << 0, |
34 }; | 34 }; |
35 typedef base::Flags<Flag> Flags; | 35 typedef base::Flags<Flag> Flags; |
36 | 36 |
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50 Reduction ReduceCallApiFunction( | 50 Reduction ReduceCallApiFunction( |
51 Node* node, Node* target, | 51 Node* node, Node* target, |
52 Handle<FunctionTemplateInfo> function_template_info); | 52 Handle<FunctionTemplateInfo> function_template_info); |
53 Reduction ReduceNumberConstructor(Node* node); | 53 Reduction ReduceNumberConstructor(Node* node); |
54 Reduction ReduceFunctionPrototypeApply(Node* node); | 54 Reduction ReduceFunctionPrototypeApply(Node* node); |
55 Reduction ReduceFunctionPrototypeCall(Node* node); | 55 Reduction ReduceFunctionPrototypeCall(Node* node); |
56 Reduction ReduceFunctionPrototypeHasInstance(Node* node); | 56 Reduction ReduceFunctionPrototypeHasInstance(Node* node); |
57 Reduction ReduceObjectPrototypeGetProto(Node* node); | 57 Reduction ReduceObjectPrototypeGetProto(Node* node); |
58 Reduction ReduceJSConstruct(Node* node); | 58 Reduction ReduceJSConstruct(Node* node); |
59 Reduction ReduceJSConstructWithSpread(Node* node); | 59 Reduction ReduceJSConstructWithSpread(Node* node); |
60 Reduction ReduceJSCallFunction(Node* node); | 60 Reduction ReduceJSCall(Node* node); |
61 | 61 |
62 enum HolderLookup { kHolderNotFound, kHolderIsReceiver, kHolderFound }; | 62 enum HolderLookup { kHolderNotFound, kHolderIsReceiver, kHolderFound }; |
63 | 63 |
64 HolderLookup LookupHolder(Handle<JSObject> object, | 64 HolderLookup LookupHolder(Handle<JSObject> object, |
65 Handle<FunctionTemplateInfo> function_template_info, | 65 Handle<FunctionTemplateInfo> function_template_info, |
66 Handle<JSObject>* holder); | 66 Handle<JSObject>* holder); |
67 | 67 |
68 Graph* graph() const; | 68 Graph* graph() const; |
69 Flags flags() const { return flags_; } | 69 Flags flags() const { return flags_; } |
70 JSGraph* jsgraph() const { return jsgraph_; } | 70 JSGraph* jsgraph() const { return jsgraph_; } |
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82 CompilationDependencies* const dependencies_; | 82 CompilationDependencies* const dependencies_; |
83 }; | 83 }; |
84 | 84 |
85 DEFINE_OPERATORS_FOR_FLAGS(JSCallReducer::Flags) | 85 DEFINE_OPERATORS_FOR_FLAGS(JSCallReducer::Flags) |
86 | 86 |
87 } // namespace compiler | 87 } // namespace compiler |
88 } // namespace internal | 88 } // namespace internal |
89 } // namespace v8 | 89 } // namespace v8 |
90 | 90 |
91 #endif // V8_COMPILER_JS_CALL_REDUCER_H_ | 91 #endif // V8_COMPILER_JS_CALL_REDUCER_H_ |
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