Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 1 | // Copyright 2013 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_HYDROGEN_INFER_TYPES_H_ |
| 6 | #define V8_HYDROGEN_INFER_TYPES_H_ |
| 7 | |
| 8 | #include "src/hydrogen.h" |
| 9 | |
| 10 | namespace v8 { |
| 11 | namespace internal { |
| 12 | |
| 13 | |
| 14 | class HInferTypesPhase : public HPhase { |
| 15 | public: |
| 16 | explicit HInferTypesPhase(HGraph* graph) |
| 17 | : HPhase("H_Inferring types", graph), worklist_(8, zone()), |
| 18 | in_worklist_(graph->GetMaximumValueID(), zone()) { } |
| 19 | |
| 20 | void Run() { |
| 21 | InferTypes(0, graph()->blocks()->length() - 1); |
| 22 | } |
| 23 | |
| 24 | private: |
| 25 | void InferTypes(int from_inclusive, int to_inclusive); |
| 26 | |
| 27 | ZoneList<HValue*> worklist_; |
| 28 | BitVector in_worklist_; |
| 29 | |
| 30 | DISALLOW_COPY_AND_ASSIGN(HInferTypesPhase); |
| 31 | }; |
| 32 | |
| 33 | |
| 34 | } } // namespace v8::internal |
| 35 | |
| 36 | #endif // V8_HYDROGEN_INFER_TYPES_H_ |