OLD | NEW |
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 |
(...skipping 727 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
738 | 738 |
739 LInstruction* LChunkBuilder::MarkAsCall(LInstruction* instr, | 739 LInstruction* LChunkBuilder::MarkAsCall(LInstruction* instr, |
740 HInstruction* hinstr, | 740 HInstruction* hinstr, |
741 CanDeoptimize can_deoptimize) { | 741 CanDeoptimize can_deoptimize) { |
742 #ifdef DEBUG | 742 #ifdef DEBUG |
743 instr->VerifyCall(); | 743 instr->VerifyCall(); |
744 #endif | 744 #endif |
745 instr->MarkAsCall(); | 745 instr->MarkAsCall(); |
746 instr = AssignPointerMap(instr); | 746 instr = AssignPointerMap(instr); |
747 | 747 |
748 if (hinstr->HasSideEffects()) { | 748 if (hinstr->HasObservableSideEffects()) { |
749 ASSERT(hinstr->next()->IsSimulate()); | 749 ASSERT(hinstr->next()->IsSimulate()); |
750 HSimulate* sim = HSimulate::cast(hinstr->next()); | 750 HSimulate* sim = HSimulate::cast(hinstr->next()); |
751 instr = SetInstructionPendingDeoptimizationEnvironment( | 751 instr = SetInstructionPendingDeoptimizationEnvironment( |
752 instr, sim->ast_id()); | 752 instr, sim->ast_id()); |
753 } | 753 } |
754 | 754 |
755 // If instruction does not have side-effects lazy deoptimization | 755 // If instruction does not have side-effects lazy deoptimization |
756 // after the call will try to deoptimize to the point before the call. | 756 // after the call will try to deoptimize to the point before the call. |
757 // Thus we still need to attach environment to this call even if | 757 // Thus we still need to attach environment to this call even if |
758 // call sequence can not deoptimize eagerly. | 758 // call sequence can not deoptimize eagerly. |
759 bool needs_environment = | 759 bool needs_environment = |
760 (can_deoptimize == CAN_DEOPTIMIZE_EAGERLY) || !hinstr->HasSideEffects(); | 760 (can_deoptimize == CAN_DEOPTIMIZE_EAGERLY) || |
| 761 !hinstr->HasObservableSideEffects(); |
761 if (needs_environment && !instr->HasEnvironment()) { | 762 if (needs_environment && !instr->HasEnvironment()) { |
762 instr = AssignEnvironment(instr); | 763 instr = AssignEnvironment(instr); |
763 } | 764 } |
764 | 765 |
765 return instr; | 766 return instr; |
766 } | 767 } |
767 | 768 |
768 | 769 |
769 LInstruction* LChunkBuilder::MarkAsSaveDoubles(LInstruction* instr) { | 770 LInstruction* LChunkBuilder::MarkAsSaveDoubles(LInstruction* instr) { |
770 instr->MarkAsSaveDoubles(); | 771 instr->MarkAsSaveDoubles(); |
(...skipping 1438 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2209 LOperand* key = UseOrConstantAtStart(instr->key()); | 2210 LOperand* key = UseOrConstantAtStart(instr->key()); |
2210 LOperand* object = UseOrConstantAtStart(instr->object()); | 2211 LOperand* object = UseOrConstantAtStart(instr->object()); |
2211 LIn* result = new LIn(key, object); | 2212 LIn* result = new LIn(key, object); |
2212 return MarkAsCall(DefineFixed(result, rax), instr); | 2213 return MarkAsCall(DefineFixed(result, rax), instr); |
2213 } | 2214 } |
2214 | 2215 |
2215 | 2216 |
2216 } } // namespace v8::internal | 2217 } } // namespace v8::internal |
2217 | 2218 |
2218 #endif // V8_TARGET_ARCH_X64 | 2219 #endif // V8_TARGET_ARCH_X64 |
OLD | NEW |