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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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1956 } | 1956 } |
1957 } | 1957 } |
1958 } | 1958 } |
1959 UNREACHABLE(); | 1959 UNREACHABLE(); |
1960 return NULL; | 1960 return NULL; |
1961 } | 1961 } |
1962 | 1962 |
1963 | 1963 |
1964 LInstruction* LChunkBuilder::DoCheckHeapObject(HCheckHeapObject* instr) { | 1964 LInstruction* LChunkBuilder::DoCheckHeapObject(HCheckHeapObject* instr) { |
1965 LOperand* value = UseRegisterAtStart(instr->value()); | 1965 LOperand* value = UseRegisterAtStart(instr->value()); |
1966 return AssignEnvironment(new(zone()) LCheckNonSmi(value)); | 1966 LInstruction* result = new(zone()) LCheckNonSmi(value); |
| 1967 if (!instr->value()->IsHeapObject()) result = AssignEnvironment(result); |
| 1968 return result; |
1967 } | 1969 } |
1968 | 1970 |
1969 | 1971 |
1970 LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) { | 1972 LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) { |
1971 LOperand* value = UseRegisterAtStart(instr->value()); | 1973 LOperand* value = UseRegisterAtStart(instr->value()); |
1972 return AssignEnvironment(new(zone()) LCheckSmi(value)); | 1974 return AssignEnvironment(new(zone()) LCheckSmi(value)); |
1973 } | 1975 } |
1974 | 1976 |
1975 | 1977 |
1976 LInstruction* LChunkBuilder::DoCheckInstanceType(HCheckInstanceType* instr) { | 1978 LInstruction* LChunkBuilder::DoCheckInstanceType(HCheckInstanceType* instr) { |
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2569 | 2571 |
2570 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2572 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2571 LOperand* object = UseRegister(instr->object()); | 2573 LOperand* object = UseRegister(instr->object()); |
2572 LOperand* index = UseRegister(instr->index()); | 2574 LOperand* index = UseRegister(instr->index()); |
2573 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2575 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2574 LInstruction* result = DefineSameAsFirst(load); | 2576 LInstruction* result = DefineSameAsFirst(load); |
2575 return AssignPointerMap(result); | 2577 return AssignPointerMap(result); |
2576 } | 2578 } |
2577 | 2579 |
2578 } } // namespace v8::internal | 2580 } } // namespace v8::internal |
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