gcc/ipa-modref.h

   1 /* Search for references that a functions loads or stores.
   2    Copyright (C) 2019 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 it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 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 IPA_MODREF_H
  21 #define IPA_MODREF_H
  22
  23 typedef modref_tree <alias_set_type> modref_records;
  24
  25 /* Single function summary.  */
  26
  27 struct GTY(()) modref_summary
  28 {
  29   /* Load and stores in function (transitively closed to all callees)  */
  30   modref_records *loads;
  31   modref_records *stores;
  32
  33   modref_summary ();
  34   ~modref_summary ();
  35   void dump (FILE *);
  36   bool useful_p (int ecf_flags);
  37 };
  38
  39 modref_summary *get_modref_function_summary (cgraph_node *func);
  40 void ipa_modref_c_finalize ();
  41 void ipa_merge_modref_summary_after_inlining (cgraph_edge *e);
  42
  43 #endif