OLD | NEW |
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 |
(...skipping 1155 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1166 } | 1166 } |
1167 } | 1167 } |
1168 | 1168 |
1169 | 1169 |
1170 void HCheckMaps::SetSideEffectDominator(GVNFlag side_effect, | 1170 void HCheckMaps::SetSideEffectDominator(GVNFlag side_effect, |
1171 HValue* dominator) { | 1171 HValue* dominator) { |
1172 ASSERT(side_effect == kChangesMaps); | 1172 ASSERT(side_effect == kChangesMaps); |
1173 // TODO(mstarzinger): For now we specialize on HStoreNamedField, but once | 1173 // TODO(mstarzinger): For now we specialize on HStoreNamedField, but once |
1174 // type information is rich enough we should generalize this to any HType | 1174 // type information is rich enough we should generalize this to any HType |
1175 // for which the map is known. | 1175 // for which the map is known. |
1176 if (dominator->IsStoreNamedField()) { | 1176 if (HasNoUses() && dominator->IsStoreNamedField()) { |
1177 HStoreNamedField* store = HStoreNamedField::cast(dominator); | 1177 HStoreNamedField* store = HStoreNamedField::cast(dominator); |
1178 Handle<Map> map = store->transition(); | 1178 Handle<Map> map = store->transition(); |
1179 if (map.is_null() || store->object() != value()) return; | 1179 if (map.is_null() || store->object() != value()) return; |
1180 for (int i = 0; i < map_set()->length(); i++) { | 1180 for (int i = 0; i < map_set()->length(); i++) { |
1181 if (map.is_identical_to(map_set()->at(i))) { | 1181 if (map.is_identical_to(map_set()->at(i))) { |
1182 DeleteAndReplaceWith(NULL); | 1182 DeleteAndReplaceWith(NULL); |
1183 return; | 1183 return; |
1184 } | 1184 } |
1185 } | 1185 } |
1186 } | 1186 } |
(...skipping 1647 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2834 | 2834 |
2835 | 2835 |
2836 void HCheckFunction::Verify() { | 2836 void HCheckFunction::Verify() { |
2837 HInstruction::Verify(); | 2837 HInstruction::Verify(); |
2838 ASSERT(HasNoUses()); | 2838 ASSERT(HasNoUses()); |
2839 } | 2839 } |
2840 | 2840 |
2841 #endif | 2841 #endif |
2842 | 2842 |
2843 } } // namespace v8::internal | 2843 } } // namespace v8::internal |
OLD | NEW |