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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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1906 } | 1906 } |
1907 } | 1907 } |
1908 } | 1908 } |
1909 UNREACHABLE(); | 1909 UNREACHABLE(); |
1910 return NULL; | 1910 return NULL; |
1911 } | 1911 } |
1912 | 1912 |
1913 | 1913 |
1914 LInstruction* LChunkBuilder::DoCheckHeapObject(HCheckHeapObject* instr) { | 1914 LInstruction* LChunkBuilder::DoCheckHeapObject(HCheckHeapObject* instr) { |
1915 LOperand* value = UseRegisterAtStart(instr->value()); | 1915 LOperand* value = UseRegisterAtStart(instr->value()); |
1916 return AssignEnvironment(new(zone()) LCheckNonSmi(value)); | 1916 LInstruction* result = new(zone()) LCheckNonSmi(value); |
| 1917 if (!instr->value()->IsHeapObject()) result = AssignEnvironment(result); |
| 1918 return result; |
1917 } | 1919 } |
1918 | 1920 |
1919 | 1921 |
1920 LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) { | 1922 LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) { |
1921 LOperand* value = UseRegisterAtStart(instr->value()); | 1923 LOperand* value = UseRegisterAtStart(instr->value()); |
1922 return AssignEnvironment(new(zone()) LCheckSmi(value)); | 1924 return AssignEnvironment(new(zone()) LCheckSmi(value)); |
1923 } | 1925 } |
1924 | 1926 |
1925 | 1927 |
1926 LInstruction* LChunkBuilder::DoCheckInstanceType(HCheckInstanceType* instr) { | 1928 LInstruction* LChunkBuilder::DoCheckInstanceType(HCheckInstanceType* instr) { |
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2521 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { | 2523 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
2522 LOperand* object = UseRegister(instr->object()); | 2524 LOperand* object = UseRegister(instr->object()); |
2523 LOperand* index = UseRegister(instr->index()); | 2525 LOperand* index = UseRegister(instr->index()); |
2524 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); | 2526 LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index); |
2525 LInstruction* result = DefineSameAsFirst(load); | 2527 LInstruction* result = DefineSameAsFirst(load); |
2526 return AssignPointerMap(result); | 2528 return AssignPointerMap(result); |
2527 } | 2529 } |
2528 | 2530 |
2529 | 2531 |
2530 } } // namespace v8::internal | 2532 } } // namespace v8::internal |
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