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602c6cfc | 1 | /* Comparsion of AO ref. |
a945c346 | 2 | Copyright (C) 2020-2024 Free Software Foundation, Inc. |
602c6cfc JH |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify | |
7 | under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef TREE_SSA_ALIAS_COMPARE_H | |
21 | #define TREE_SSA_ALIAS_COMPARE_H | |
22 | ||
23 | class operand_compare; | |
24 | /* A class aggregating all connections and semantic equivalents | |
25 | for a given pair of semantic function candidates. */ | |
26 | class ao_compare : public operand_compare | |
27 | { | |
28 | public: | |
29 | enum ao_ref_diff | |
30 | { | |
31 | SEMANTICS = 1, | |
32 | BASE_ALIAS_SET = 2, | |
33 | REF_ALIAS_SET = 4, | |
34 | ACCESS_PATH = 8, | |
35 | DEPENDENCE_CLIQUE = 16 | |
36 | }; | |
37 | int compare_ao_refs (ao_ref *ref1, ao_ref *ref2, bool lto_streaming_safe, | |
38 | bool tbaa); | |
39 | void hash_ao_ref (ao_ref *ref, bool lto_streaming_safe, bool tbaa, | |
40 | inchash::hash &hstate); | |
41 | }; | |
42 | ||
43 | #endif |