Line data    Source code

       1              : /* Comparsion of AO ref.
       2              :    Copyright (C) 2020-2026 Free Software Foundation, Inc.
       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       376409 : 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              : bool types_equal_for_same_type_for_tbaa_p (tree type1, tree type2);
      44              : 
      45              : #endif