44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
|
/* Comparsion of AO ref.
|
||
|
|
Copyright (C) 2020-2023 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
|