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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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53 public: | 53 public: |
54 explicit HBoundsCheckEliminationPhase(HGraph* graph) | 54 explicit HBoundsCheckEliminationPhase(HGraph* graph) |
55 : HPhase("H_Bounds checks elimination", graph), table_(zone()) { } | 55 : HPhase("H_Bounds checks elimination", graph), table_(zone()) { } |
56 | 56 |
57 void Run() { | 57 void Run() { |
58 EliminateRedundantBoundsChecks(graph()->entry_block()); | 58 EliminateRedundantBoundsChecks(graph()->entry_block()); |
59 } | 59 } |
60 | 60 |
61 private: | 61 private: |
62 void EliminateRedundantBoundsChecks(HBasicBlock* bb); | 62 void EliminateRedundantBoundsChecks(HBasicBlock* bb); |
| 63 BoundsCheckBbData* PreProcessBlock(HBasicBlock* bb); |
| 64 void PostProcessBlock(HBasicBlock* bb, BoundsCheckBbData* data); |
63 | 65 |
64 BoundsCheckTable table_; | 66 BoundsCheckTable table_; |
65 | 67 |
66 DISALLOW_COPY_AND_ASSIGN(HBoundsCheckEliminationPhase); | 68 DISALLOW_COPY_AND_ASSIGN(HBoundsCheckEliminationPhase); |
67 }; | 69 }; |
68 | 70 |
69 | 71 |
70 } } // namespace v8::internal | 72 } } // namespace v8::internal |
71 | 73 |
72 #endif // V8_HYDROGEN_BCE_H_ | 74 #endif // V8_HYDROGEN_BCE_H_ |
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