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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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928 | 928 |
929 | 929 |
930 LInstruction* LChunkBuilder::DoGoto(HGoto* instr) { | 930 LInstruction* LChunkBuilder::DoGoto(HGoto* instr) { |
931 return new(zone()) LGoto(instr->FirstSuccessor()->block_id()); | 931 return new(zone()) LGoto(instr->FirstSuccessor()->block_id()); |
932 } | 932 } |
933 | 933 |
934 | 934 |
935 LInstruction* LChunkBuilder::DoBranch(HBranch* instr) { | 935 LInstruction* LChunkBuilder::DoBranch(HBranch* instr) { |
936 HValue* value = instr->value(); | 936 HValue* value = instr->value(); |
937 if (value->EmitAtUses()) { | 937 if (value->EmitAtUses()) { |
938 HBasicBlock* successor = HConstant::cast(value)->ToBoolean() | 938 HBasicBlock* successor = HConstant::cast(value)->BooleanValue() |
939 ? instr->FirstSuccessor() | 939 ? instr->FirstSuccessor() |
940 : instr->SecondSuccessor(); | 940 : instr->SecondSuccessor(); |
941 return new(zone()) LGoto(successor->block_id()); | 941 return new(zone()) LGoto(successor->block_id()); |
942 } | 942 } |
943 | 943 |
944 LBranch* result = new(zone()) LBranch(UseRegister(value)); | 944 LBranch* result = new(zone()) LBranch(UseRegister(value)); |
945 // Tagged values that are not known smis or booleans require a | 945 // Tagged values that are not known smis or booleans require a |
946 // deoptimization environment. | 946 // deoptimization environment. |
947 Representation rep = value->representation(); | 947 Representation rep = value->representation(); |
948 HType type = value->type(); | 948 HType type = value->type(); |
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2529 | 2529 |
2530 | 2530 |
2531 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2531 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2532 LOperand* object = UseRegister(instr->object()); | 2532 LOperand* object = UseRegister(instr->object()); |
2533 LOperand* index = UseRegister(instr->index()); | 2533 LOperand* index = UseRegister(instr->index()); |
2534 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); | 2534 return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index)); |
2535 } | 2535 } |
2536 | 2536 |
2537 | 2537 |
2538 } } // namespace v8::internal | 2538 } } // namespace v8::internal |
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