gcc/symtab-clones.h

   1 /* Representation of adjustment made to virtual clones in the symbol table.
   2    Copyright (C) 2003-2023 Free Software Foundation, Inc.
   3    Contributed by Jan Hubicka
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 3, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef GCC_SYMTAB_CLONES_H
  22 #define GCC_SYMTAB_CLONES_H
  23
  24 struct GTY(()) clone_info
  25 {
  26   /* Constructor.  */
  27   clone_info ()
  28     : tree_map (NULL),
  29       param_adjustments (NULL)
  30   {
  31   }
  32   /* Constants discovered by IPA-CP, i.e. which parameter should be replaced
  33      with what.  */
  34   vec<ipa_replace_map *, va_gc> *tree_map;
  35   /* Parameter modification that IPA-SRA decided to perform.  */
  36   ipa_param_adjustments *param_adjustments;
  37
  38   /* Return clone_info, if available.  */
  39   static clone_info *get (cgraph_node *node);
  40
  41   /* Return clone_info possibly creating new one.  */
  42   static clone_info *get_create (cgraph_node *node);
  43
  44   /* Remove clone_info.  */
  45   static void remove (cgraph_node *node);
  46
  47   /* Release all clone_infos.  */
  48   static void release (void);
  49 };
  50
  51 /* Return clone_info, if available.  */
  52 inline clone_info *
  53 clone_info::get (cgraph_node *node)
  54 {
  55   if (!symtab->m_clones)
  56     return NULL;
  57   return symtab->m_clones->get (node);
  58 }
  59
  60
  61 /* Remove clone_info association for NODE.  */
  62 inline void
  63 clone_info::remove (cgraph_node *node)
  64 {
  65   symtab->m_clones->remove (node);
  66 }
  67
  68 /* Free clone info summaries.  */
  69 inline void
  70 clone_info::release ()
  71 {
  72   if (symtab->m_clones)
  73     ggc_delete (symtab->m_clones);
  74   symtab->m_clones = NULL;
  75 }
  76
  77 #endif  /* GCC_SYMTAB_CLONES_H  */