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Issue 9293003: Get rid of a useless helper method in the register allocator. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 10 months ago
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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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88 case DOUBLE_REGISTER: 88 case DOUBLE_REGISTER:
89 stream->Add("[%s|R]", DoubleRegister::AllocationIndexToString(index())); 89 stream->Add("[%s|R]", DoubleRegister::AllocationIndexToString(index()));
90 break; 90 break;
91 case ARGUMENT: 91 case ARGUMENT:
92 stream->Add("[arg:%d]", index()); 92 stream->Add("[arg:%d]", index());
93 break; 93 break;
94 } 94 }
95 } 95 }
96 96
97 97
98 int LOperand::VirtualRegister() {
99 LUnallocated* unalloc = LUnallocated::cast(this);
100 return unalloc->virtual_register();
101 }
102
103
104 bool LParallelMove::IsRedundant() const { 98 bool LParallelMove::IsRedundant() const {
105 for (int i = 0; i < move_operands_.length(); ++i) { 99 for (int i = 0; i < move_operands_.length(); ++i) {
106 if (!move_operands_[i].IsRedundant()) return false; 100 if (!move_operands_[i].IsRedundant()) return false;
107 } 101 }
108 return true; 102 return true;
109 } 103 }
110 104
111 105
112 void LParallelMove::PrintDataTo(StringStream* stream) const { 106 void LParallelMove::PrintDataTo(StringStream* stream) const {
113 bool first = true; 107 bool first = true;
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206 case DICTIONARY_ELEMENTS: 200 case DICTIONARY_ELEMENTS:
207 case NON_STRICT_ARGUMENTS_ELEMENTS: 201 case NON_STRICT_ARGUMENTS_ELEMENTS:
208 return kPointerSizeLog2; 202 return kPointerSizeLog2;
209 } 203 }
210 UNREACHABLE(); 204 UNREACHABLE();
211 return 0; 205 return 0;
212 } 206 }
213 207
214 208
215 } } // namespace v8::internal 209 } } // namespace v8::internal
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