1  /* A class to encapsulate decisions about how the analysis should happen.
       2     Copyright (C) 2019-2023 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_ANALYSIS_PLAN_H
      22  #define GCC_ANALYZER_ANALYSIS_PLAN_H
      23  
      24  namespace ana {
      25  
      26  /* A class to encapsulate decisions about how the analysis should happen.
      27     Examples:
      28     - the order in which functions should be analyzed, so that function
      29       summaries are created before analysis of call sites that might use
      30       them
      31     - which callgraph edges should use call summaries
      32     TODO: the above is a work-in-progress.  */
      33  
      34  class analysis_plan : public log_user
      35  {
      36  public:
      37    analysis_plan (const supergraph &sg, logger *logger);
      38    ~analysis_plan ();
      39  
      40    int cmp_function (function *fun_a, function *fun_b) const;
      41  
      42    bool use_summary_p (const cgraph_edge *edge) const;
      43  
      44  private:
      45    DISABLE_COPY_AND_ASSIGN (analysis_plan);
      46  
      47    const supergraph &m_sg;
      48  
      49    /* Result of ipa_reverse_postorder.  */
      50    cgraph_node **m_cgraph_node_postorder;
      51    int m_num_cgraph_nodes;
      52  
      53    /* Index of each node within the postorder ordering,
      54       accessed via the "m_uid" field.  */
      55    auto_vec<int> m_index_by_uid;
      56  };
      57  
      58  } // namespace ana
      59  
      60  #endif /* GCC_ANALYZER_ANALYSIS_PLAN_H */