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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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1017 LUnallocated* phi_operand = new LUnallocated(LUnallocated::NONE); | 1017 LUnallocated* phi_operand = new LUnallocated(LUnallocated::NONE); |
1018 phi_operand->set_virtual_register(phi->id()); | 1018 phi_operand->set_virtual_register(phi->id()); |
1019 for (int j = 0; j < phi->OperandCount(); ++j) { | 1019 for (int j = 0; j < phi->OperandCount(); ++j) { |
1020 HValue* op = phi->OperandAt(j); | 1020 HValue* op = phi->OperandAt(j); |
1021 LOperand* operand = NULL; | 1021 LOperand* operand = NULL; |
1022 if (op->IsConstant() && op->EmitAtUses()) { | 1022 if (op->IsConstant() && op->EmitAtUses()) { |
1023 HConstant* constant = HConstant::cast(op); | 1023 HConstant* constant = HConstant::cast(op); |
1024 operand = chunk_->DefineConstantOperand(constant); | 1024 operand = chunk_->DefineConstantOperand(constant); |
1025 } else { | 1025 } else { |
1026 ASSERT(!op->EmitAtUses()); | 1026 ASSERT(!op->EmitAtUses()); |
1027 LUnallocated* unalloc = new LUnallocated(LUnallocated::NONE); | 1027 LUnallocated* unalloc = new LUnallocated(LUnallocated::ANY); |
1028 unalloc->set_virtual_register(op->id()); | 1028 unalloc->set_virtual_register(op->id()); |
1029 operand = unalloc; | 1029 operand = unalloc; |
1030 } | 1030 } |
1031 HBasicBlock* cur_block = block->predecessors()->at(j); | 1031 HBasicBlock* cur_block = block->predecessors()->at(j); |
1032 // The gap move must be added without any special processing as in | 1032 // The gap move must be added without any special processing as in |
1033 // the AddConstraintsGapMove. | 1033 // the AddConstraintsGapMove. |
1034 chunk_->AddGapMove(cur_block->last_instruction_index() - 1, | 1034 chunk_->AddGapMove(cur_block->last_instruction_index() - 1, |
1035 operand, | 1035 operand, |
1036 phi_operand); | 1036 phi_operand); |
1037 | 1037 |
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2119 LiveRange* current = live_ranges()->at(i); | 2119 LiveRange* current = live_ranges()->at(i); |
2120 if (current != NULL) current->Verify(); | 2120 if (current != NULL) current->Verify(); |
2121 } | 2121 } |
2122 } | 2122 } |
2123 | 2123 |
2124 | 2124 |
2125 #endif | 2125 #endif |
2126 | 2126 |
2127 | 2127 |
2128 } } // namespace v8::internal | 2128 } } // namespace v8::internal |
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