| /* Comparsion of AO ref. |
| Copyright (C) 2020-2022 Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC is free software; you can redistribute it and/or modify |
| under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| GCC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GCC; see the file COPYING3. If not see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef TREE_SSA_ALIAS_COMPARE_H |
| #define TREE_SSA_ALIAS_COMPARE_H |
| |
| class operand_compare; |
| /* A class aggregating all connections and semantic equivalents |
| for a given pair of semantic function candidates. */ |
| class ao_compare : public operand_compare |
| { |
| public: |
| enum ao_ref_diff |
| { |
| SEMANTICS = 1, |
| BASE_ALIAS_SET = 2, |
| REF_ALIAS_SET = 4, |
| ACCESS_PATH = 8, |
| DEPENDENCE_CLIQUE = 16 |
| }; |
| int compare_ao_refs (ao_ref *ref1, ao_ref *ref2, bool lto_streaming_safe, |
| bool tbaa); |
| void hash_ao_ref (ao_ref *ref, bool lto_streaming_safe, bool tbaa, |
| inchash::hash &hstate); |
| }; |
| |
| #endif |