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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 #include "src/compiler/instruction-selector.h" | 5 #include "src/compiler/instruction-selector.h" |
6 | 6 |
7 #include <limits> | 7 #include <limits> |
8 | 8 |
9 #include "src/base/adapters.h" | 9 #include "src/base/adapters.h" |
10 #include "src/compiler/instruction-selector-impl.h" | 10 #include "src/compiler/instruction-selector-impl.h" |
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362 UNREACHABLE(); | 362 UNREACHABLE(); |
363 break; | 363 break; |
364 default: | 364 default: |
365 if (rep == MachineRepresentation::kNone) { | 365 if (rep == MachineRepresentation::kNone) { |
366 return g->TempImmediate(FrameStateDescriptor::kImpossibleValue); | 366 return g->TempImmediate(FrameStateDescriptor::kImpossibleValue); |
367 } else { | 367 } else { |
368 switch (kind) { | 368 switch (kind) { |
369 case FrameStateInputKind::kStackSlot: | 369 case FrameStateInputKind::kStackSlot: |
370 return g->UseUniqueSlot(input); | 370 return g->UseUniqueSlot(input); |
371 case FrameStateInputKind::kAny: | 371 case FrameStateInputKind::kAny: |
372 return g->UseAny(input); | 372 // Currently deopts "wrap" other operations, so the deopt's inputs |
| 373 // are potentially needed untill the end of the deoptimising code. |
| 374 return g->UseAnyAtEnd(input); |
373 } | 375 } |
374 } | 376 } |
375 } | 377 } |
376 UNREACHABLE(); | 378 UNREACHABLE(); |
377 return InstructionOperand(); | 379 return InstructionOperand(); |
378 } | 380 } |
379 | 381 |
380 | 382 |
381 class StateObjectDeduplicator { | 383 class StateObjectDeduplicator { |
382 public: | 384 public: |
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2064 return new (instruction_zone()) FrameStateDescriptor( | 2066 return new (instruction_zone()) FrameStateDescriptor( |
2065 instruction_zone(), state_info.type(), state_info.bailout_id(), | 2067 instruction_zone(), state_info.type(), state_info.bailout_id(), |
2066 state_info.state_combine(), parameters, locals, stack, | 2068 state_info.state_combine(), parameters, locals, stack, |
2067 state_info.shared_info(), outer_state); | 2069 state_info.shared_info(), outer_state); |
2068 } | 2070 } |
2069 | 2071 |
2070 | 2072 |
2071 } // namespace compiler | 2073 } // namespace compiler |
2072 } // namespace internal | 2074 } // namespace internal |
2073 } // namespace v8 | 2075 } // namespace v8 |
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