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1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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34 | 34 |
35 namespace v8 { namespace internal { | 35 namespace v8 { namespace internal { |
36 | 36 |
37 Result::~Result() { | 37 Result::~Result() { |
38 if (is_register()) cgen_->allocator()->Unuse(reg()); | 38 if (is_register()) cgen_->allocator()->Unuse(reg()); |
39 } | 39 } |
40 | 40 |
41 | 41 |
42 void Result::Unuse() { | 42 void Result::Unuse() { |
43 if (is_register()) cgen_->allocator()->Unuse(reg()); | 43 if (is_register()) cgen_->allocator()->Unuse(reg()); |
44 type_ = INVALID; | 44 invalidate(); |
| 45 } |
| 46 |
| 47 |
| 48 void Result::CopyTo(Result* destination) const { |
| 49 destination->value_ = value_; |
| 50 if (is_register()) cgen_->allocator()->Use(reg()); |
45 } | 51 } |
46 | 52 |
47 | 53 |
48 } } // namespace v8::internal | 54 } } // namespace v8::internal |
49 | 55 |
50 #endif // V8_REGISTER_ALLOCATOR_INL_H_ | 56 #endif // V8_REGISTER_ALLOCATOR_INL_H_ |
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