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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 namespace compiler { | 13 namespace compiler { |
| 14 | 14 |
| 15 // Forward declarations. | 15 // Forward declarations. |
| 16 class CommonOperatorBuilder; | 16 class CommonOperatorBuilder; |
| 17 class JSGraph; | 17 class JSGraph; |
| 18 class JSOperatorBuilder; | 18 class JSOperatorBuilder; |
| 19 | 19 |
| 20 | 20 |
| 21 // Performs strength reduction on {JSCallConstruct} and {JSCallFunction} nodes, | 21 // Performs strength reduction on {JSCallConstruct} and {JSCallFunction} nodes, |
| 22 // which might allow inlining or other optimizations to be performed afterwards. | 22 // which might allow inlining or other optimizations to be performed afterwards. |
| 23 class JSCallReducer final : public Reducer { | 23 class JSCallReducer final : public AdvancedReducer { |
| 24 public: | 24 public: |
| 25 // Flags that control the mode of operation. | 25 // Flags that control the mode of operation. |
| 26 enum Flag { | 26 enum Flag { |
| 27 kNoFlags = 0u, | 27 kNoFlags = 0u, |
| 28 kDeoptimizationEnabled = 1u << 0, | 28 kDeoptimizationEnabled = 1u << 0, |
| 29 }; | 29 }; |
| 30 typedef base::Flags<Flag> Flags; | 30 typedef base::Flags<Flag> Flags; |
| 31 | 31 |
| 32 JSCallReducer(JSGraph* jsgraph, Flags flags, | 32 JSCallReducer(Editor* editor, JSGraph* jsgraph, Flags flags, |
| 33 MaybeHandle<Context> native_context) | 33 MaybeHandle<Context> native_context) |
| 34 : jsgraph_(jsgraph), flags_(flags), native_context_(native_context) {} | 34 : AdvancedReducer(editor), |
| 35 jsgraph_(jsgraph), |
| 36 flags_(flags), |
| 37 native_context_(native_context) {} |
| 35 | 38 |
| 36 Reduction Reduce(Node* node) final; | 39 Reduction Reduce(Node* node) final; |
| 37 | 40 |
| 38 private: | 41 private: |
| 39 Reduction ReduceArrayConstructor(Node* node); | 42 Reduction ReduceArrayConstructor(Node* node); |
| 40 Reduction ReduceNumberConstructor(Node* node); | 43 Reduction ReduceNumberConstructor(Node* node); |
| 41 Reduction ReduceFunctionPrototypeApply(Node* node); | 44 Reduction ReduceFunctionPrototypeApply(Node* node); |
| 42 Reduction ReduceFunctionPrototypeCall(Node* node); | 45 Reduction ReduceFunctionPrototypeCall(Node* node); |
| 43 Reduction ReduceJSCallConstruct(Node* node); | 46 Reduction ReduceJSCallConstruct(Node* node); |
| 44 Reduction ReduceJSCallFunction(Node* node); | 47 Reduction ReduceJSCallFunction(Node* node); |
| (...skipping 13 matching lines...) Expand all Loading... |
| 58 MaybeHandle<Context> const native_context_; | 61 MaybeHandle<Context> const native_context_; |
| 59 }; | 62 }; |
| 60 | 63 |
| 61 DEFINE_OPERATORS_FOR_FLAGS(JSCallReducer::Flags) | 64 DEFINE_OPERATORS_FOR_FLAGS(JSCallReducer::Flags) |
| 62 | 65 |
| 63 } // namespace compiler | 66 } // namespace compiler |
| 64 } // namespace internal | 67 } // namespace internal |
| 65 } // namespace v8 | 68 } // namespace v8 |
| 66 | 69 |
| 67 #endif // V8_COMPILER_JS_CALL_REDUCER_H_ | 70 #endif // V8_COMPILER_JS_CALL_REDUCER_H_ |
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