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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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_CONTEXT_SPECIALIZATION_H_ | 5 #ifndef V8_COMPILER_JS_CONTEXT_SPECIALIZATION_H_ |
6 #define V8_COMPILER_JS_CONTEXT_SPECIALIZATION_H_ | 6 #define V8_COMPILER_JS_CONTEXT_SPECIALIZATION_H_ |
7 | 7 |
8 #include "src/compiler/graph-reducer.h" | 8 #include "src/compiler/graph-reducer.h" |
9 #include "src/compiler/js-graph.h" | 9 #include "src/compiler/js-graph.h" |
10 #include "src/contexts.h" | 10 #include "src/contexts.h" |
11 | 11 |
| 12 #include "src/compiler.h" |
| 13 |
12 namespace v8 { | 14 namespace v8 { |
13 namespace internal { | 15 namespace internal { |
14 namespace compiler { | 16 namespace compiler { |
15 | 17 |
16 // Specializes a given JSGraph to a given context, potentially constant folding | 18 // Specializes a given JSGraph to a given context, potentially constant folding |
17 // some {LoadContext} nodes or strength reducing some {StoreContext} nodes. | 19 // some {LoadContext} nodes or strength reducing some {StoreContext} nodes. |
18 class JSContextSpecializer : public Reducer { | 20 class JSContextSpecializer : public Reducer { |
19 public: | 21 public: |
20 JSContextSpecializer(CompilationInfo* info, JSGraph* jsgraph, Node* context) | 22 JSContextSpecializer(Handle<Context> ctx, JSGraph* jsgraph, Node* context) |
21 : info_(info), jsgraph_(jsgraph), context_(context) {} | 23 : ctx_(ctx), jsgraph_(jsgraph), context_(context) {} |
22 | 24 |
23 Reduction Reduce(Node* node) OVERRIDE; | 25 Reduction Reduce(Node* node) OVERRIDE; |
24 | 26 |
25 // Visible for unit testing. | 27 // Visible for unit testing. |
26 Reduction ReduceJSLoadContext(Node* node); | 28 Reduction ReduceJSLoadContext(Node* node); |
27 Reduction ReduceJSStoreContext(Node* node); | 29 Reduction ReduceJSStoreContext(Node* node); |
28 | 30 |
29 private: | 31 private: |
30 CompilationInfo* info_; | 32 Handle<Context> ctx_; |
31 JSGraph* jsgraph_; | 33 JSGraph* jsgraph_; |
32 Node* context_; | 34 Node* context_; |
33 }; | 35 }; |
34 } | 36 } |
35 } | 37 } |
36 } // namespace v8::internal::compiler | 38 } // namespace v8::internal::compiler |
37 | 39 |
38 #endif // V8_COMPILER_JS_CONTEXT_SPECIALIZATION_H_ | 40 #endif // V8_COMPILER_JS_CONTEXT_SPECIALIZATION_H_ |
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