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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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231 void InsertRepresentationChanges(); | 231 void InsertRepresentationChanges(); |
232 void MarkDeoptimizeOnUndefined(); | 232 void MarkDeoptimizeOnUndefined(); |
233 void ComputeMinusZeroChecks(); | 233 void ComputeMinusZeroChecks(); |
234 bool ProcessArgumentsObject(); | 234 bool ProcessArgumentsObject(); |
235 void EliminateRedundantPhis(); | 235 void EliminateRedundantPhis(); |
236 void EliminateUnreachablePhis(); | 236 void EliminateUnreachablePhis(); |
237 void Canonicalize(); | 237 void Canonicalize(); |
238 void OrderBlocks(); | 238 void OrderBlocks(); |
239 void AssignDominators(); | 239 void AssignDominators(); |
240 void ReplaceCheckedValues(); | 240 void ReplaceCheckedValues(); |
241 void MarkAsDeoptimizingRecursively(HBasicBlock* block); | 241 void PropagateDeoptimizingMark(); |
242 | 242 |
243 // Returns false if there are phi-uses of the arguments-object | 243 // Returns false if there are phi-uses of the arguments-object |
244 // which are not supported by the optimizing compiler. | 244 // which are not supported by the optimizing compiler. |
245 bool CollectPhis(); | 245 bool CollectPhis(); |
246 | 246 |
247 Handle<Code> Compile(CompilationInfo* info); | 247 Handle<Code> Compile(CompilationInfo* info); |
248 | 248 |
249 void set_undefined_constant(HConstant* constant) { | 249 void set_undefined_constant(HConstant* constant) { |
250 undefined_constant_.set(constant); | 250 undefined_constant_.set(constant); |
251 } | 251 } |
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286 BitVector* visited, | 286 BitVector* visited, |
287 ZoneList<HBasicBlock*>* order, | 287 ZoneList<HBasicBlock*>* order, |
288 HBasicBlock* loop_header); | 288 HBasicBlock* loop_header); |
289 void PostorderLoopBlocks(HLoopInformation* loop, | 289 void PostorderLoopBlocks(HLoopInformation* loop, |
290 BitVector* visited, | 290 BitVector* visited, |
291 ZoneList<HBasicBlock*>* order, | 291 ZoneList<HBasicBlock*>* order, |
292 HBasicBlock* loop_header); | 292 HBasicBlock* loop_header); |
293 HConstant* GetConstant(SetOncePointer<HConstant>* pointer, | 293 HConstant* GetConstant(SetOncePointer<HConstant>* pointer, |
294 Object* value); | 294 Object* value); |
295 | 295 |
| 296 void MarkAsDeoptimizingRecursively(HBasicBlock* block); |
296 void InsertTypeConversions(HInstruction* instr); | 297 void InsertTypeConversions(HInstruction* instr); |
297 void PropagateMinusZeroChecks(HValue* value, BitVector* visited); | 298 void PropagateMinusZeroChecks(HValue* value, BitVector* visited); |
298 void RecursivelyMarkPhiDeoptimizeOnUndefined(HPhi* phi); | 299 void RecursivelyMarkPhiDeoptimizeOnUndefined(HPhi* phi); |
299 void InsertRepresentationChangeForUse(HValue* value, | 300 void InsertRepresentationChangeForUse(HValue* value, |
300 HValue* use_value, | 301 HValue* use_value, |
301 int use_index, | 302 int use_index, |
302 Representation to); | 303 Representation to); |
303 void InsertRepresentationChangesForValue(HValue* value); | 304 void InsertRepresentationChangesForValue(HValue* value); |
304 void InferTypes(ZoneList<HValue*>* worklist); | 305 void InferTypes(ZoneList<HValue*>* worklist); |
305 void InitializeInferredTypes(int from_inclusive, int to_inclusive); | 306 void InitializeInferredTypes(int from_inclusive, int to_inclusive); |
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1221 const char* filename_; | 1222 const char* filename_; |
1222 HeapStringAllocator string_allocator_; | 1223 HeapStringAllocator string_allocator_; |
1223 StringStream trace_; | 1224 StringStream trace_; |
1224 int indent_; | 1225 int indent_; |
1225 }; | 1226 }; |
1226 | 1227 |
1227 | 1228 |
1228 } } // namespace v8::internal | 1229 } } // namespace v8::internal |
1229 | 1230 |
1230 #endif // V8_HYDROGEN_H_ | 1231 #endif // V8_HYDROGEN_H_ |
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