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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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286 CompilationInfo* info() const { return info_; } | 286 CompilationInfo* info() const { return info_; } |
287 | 287 |
288 const ZoneList<HBasicBlock*>* blocks() const { return &blocks_; } | 288 const ZoneList<HBasicBlock*>* blocks() const { return &blocks_; } |
289 const ZoneList<HPhi*>* phi_list() const { return phi_list_; } | 289 const ZoneList<HPhi*>* phi_list() const { return phi_list_; } |
290 HBasicBlock* entry_block() const { return entry_block_; } | 290 HBasicBlock* entry_block() const { return entry_block_; } |
291 HEnvironment* start_environment() const { return start_environment_; } | 291 HEnvironment* start_environment() const { return start_environment_; } |
292 | 292 |
293 void FinalizeUniqueValueIds(); | 293 void FinalizeUniqueValueIds(); |
294 void InsertTypeConversions(); | 294 void InsertTypeConversions(); |
295 void MergeRemovableSimulates(); | 295 void MergeRemovableSimulates(); |
296 void InsertRepresentationChanges(); | |
297 void MarkDeoptimizeOnUndefined(); | 296 void MarkDeoptimizeOnUndefined(); |
298 void ComputeMinusZeroChecks(); | 297 void ComputeMinusZeroChecks(); |
299 bool ProcessArgumentsObject(); | 298 bool ProcessArgumentsObject(); |
300 void Canonicalize(); | 299 void Canonicalize(); |
301 void OrderBlocks(); | 300 void OrderBlocks(); |
302 void AssignDominators(); | 301 void AssignDominators(); |
303 void SetupInformativeDefinitions(); | 302 void SetupInformativeDefinitions(); |
304 void DehoistSimpleArrayIndexComputations(); | 303 void DehoistSimpleArrayIndexComputations(); |
305 void RestoreActualValues(); | 304 void RestoreActualValues(); |
306 void PropagateDeoptimizingMark(); | 305 void PropagateDeoptimizingMark(); |
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445 void Run() { | 444 void Run() { |
446 Phase phase(this); | 445 Phase phase(this); |
447 phase.Run(); | 446 phase.Run(); |
448 } | 447 } |
449 | 448 |
450 void MarkAsDeoptimizingRecursively(HBasicBlock* block); | 449 void MarkAsDeoptimizingRecursively(HBasicBlock* block); |
451 void NullifyUnreachableInstructions(); | 450 void NullifyUnreachableInstructions(); |
452 void InsertTypeConversions(HInstruction* instr); | 451 void InsertTypeConversions(HInstruction* instr); |
453 void PropagateMinusZeroChecks(HValue* value, BitVector* visited); | 452 void PropagateMinusZeroChecks(HValue* value, BitVector* visited); |
454 void RecursivelyMarkPhiDeoptimizeOnUndefined(HPhi* phi); | 453 void RecursivelyMarkPhiDeoptimizeOnUndefined(HPhi* phi); |
455 void InsertRepresentationChangeForUse(HValue* value, | |
456 HValue* use_value, | |
457 int use_index, | |
458 Representation to); | |
459 void InsertRepresentationChangesForValue(HValue* value); | |
460 void CheckForBackEdge(HBasicBlock* block, HBasicBlock* successor); | 454 void CheckForBackEdge(HBasicBlock* block, HBasicBlock* successor); |
461 void SetupInformativeDefinitionsInBlock(HBasicBlock* block); | 455 void SetupInformativeDefinitionsInBlock(HBasicBlock* block); |
462 void SetupInformativeDefinitionsRecursively(HBasicBlock* block); | 456 void SetupInformativeDefinitionsRecursively(HBasicBlock* block); |
463 | 457 |
464 Isolate* isolate_; | 458 Isolate* isolate_; |
465 int next_block_id_; | 459 int next_block_id_; |
466 HBasicBlock* entry_block_; | 460 HBasicBlock* entry_block_; |
467 HEnvironment* start_environment_; | 461 HEnvironment* start_environment_; |
468 ZoneList<HBasicBlock*> blocks_; | 462 ZoneList<HBasicBlock*> blocks_; |
469 ZoneList<HValue*> values_; | 463 ZoneList<HValue*> values_; |
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2095 EmbeddedVector<char, 64> filename_; | 2089 EmbeddedVector<char, 64> filename_; |
2096 HeapStringAllocator string_allocator_; | 2090 HeapStringAllocator string_allocator_; |
2097 StringStream trace_; | 2091 StringStream trace_; |
2098 int indent_; | 2092 int indent_; |
2099 }; | 2093 }; |
2100 | 2094 |
2101 | 2095 |
2102 } } // namespace v8::internal | 2096 } } // namespace v8::internal |
2103 | 2097 |
2104 #endif // V8_HYDROGEN_H_ | 2098 #endif // V8_HYDROGEN_H_ |
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