gcc/analyzer/symbol.h

   1 /* Base class for svalues and regions.
   2    Copyright (C) 2023 Free Software Foundation, Inc.
   3    Contributed by David Malcolm <dmalcolm@redhat.com>.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it
   8 under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful, but
  13 WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 General Public License 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_ANALYZER_SYMBOL_H
  22 #define GCC_ANALYZER_SYMBOL_H
  23
  24 #include "analyzer/complexity.h"
  25
  26 namespace ana {
  27
  28 /* Base class for svalues and regions: has a complexity and a numeric ID.  */
  29
  30 class symbol
  31 {
  32  public:
  33   typedef unsigned id_t;
  34
  35   const complexity &get_complexity () const { return m_complexity; }
  36
  37   id_t get_id () const { return m_id; }
  38   static int cmp_ids (const symbol *s1, const symbol *s2);
  39
  40  protected:
  41   symbol (complexity c, unsigned id)
  42   : m_complexity (c),
  43     m_id (id)
  44   {}
  45
  46  private:
  47   complexity m_complexity;
  48   id_t m_id; // for deterministic sorting at this stage, for dumps
  49 };
  50
  51 } // namespace ana
  52
  53 #endif /* GCC_ANALYZER_SYMBOL_H */