LCOV - code coverage report
Current view: top level - gcc - pass_manager.h (source / functions) Hit Total Coverage
Test: gcc.info Lines: 4 4 100.0 %
Date: 2020-04-04 11:58:09 Functions: 0 0 -
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* pass_manager.h - The pipeline of optimization passes
       2                 :            :    Copyright (C) 2013-2020 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 GCC_PASS_MANAGER_H
      21                 :            : #define GCC_PASS_MANAGER_H
      22                 :            : 
      23                 :            : class opt_pass;
      24                 :            : struct register_pass_info;
      25                 :            : 
      26                 :            : /* Define a list of pass lists so that both passes.c and plugins can easily
      27                 :            :    find all the pass lists.  */
      28                 :            : #define GCC_PASS_LISTS \
      29                 :            :   DEF_PASS_LIST (all_lowering_passes) \
      30                 :            :   DEF_PASS_LIST (all_small_ipa_passes) \
      31                 :            :   DEF_PASS_LIST (all_regular_ipa_passes) \
      32                 :            :   DEF_PASS_LIST (all_late_ipa_passes) \
      33                 :            :   DEF_PASS_LIST (all_passes)
      34                 :            : 
      35                 :            : #define DEF_PASS_LIST(LIST) PASS_LIST_NO_##LIST,
      36                 :            : enum pass_list
      37                 :            : {
      38                 :            :   GCC_PASS_LISTS
      39                 :            :   PASS_LIST_NUM
      40                 :            : };
      41                 :            : #undef DEF_PASS_LIST
      42                 :            : 
      43                 :            : namespace gcc {
      44                 :            : 
      45                 :            : class context;
      46                 :            : 
      47                 :            : class pass_manager
      48                 :            : {
      49                 :            : public:
      50                 :            :   pass_manager (context *ctxt);
      51                 :            :   ~pass_manager ();
      52                 :            : 
      53                 :            :   void register_pass (struct register_pass_info *pass_info);
      54                 :            :   void register_one_dump_file (opt_pass *pass);
      55                 :            : 
      56                 :            :   opt_pass *get_pass_for_id (int id) const;
      57                 :            : 
      58                 :            :   void dump_passes () const;
      59                 :            : 
      60                 :            :   void dump_profile_report () const;
      61                 :            : 
      62                 :            :   void finish_optimization_passes ();
      63                 :            : 
      64                 :            :   /* Access to specific passes, so that the majority can be private.  */
      65                 :            :   void execute_early_local_passes ();
      66                 :            :   unsigned int execute_pass_mode_switching ();
      67                 :            : 
      68                 :            :   /* Various passes are manually cloned by epiphany. */
      69                 :            :   opt_pass *get_pass_split_all_insns () const {
      70                 :            :     return pass_split_all_insns_1;
      71                 :            :   }
      72                 :            :   opt_pass *get_pass_mode_switching () const {
      73                 :            :     return pass_mode_switching_1;
      74                 :            :   }
      75                 :            :   opt_pass *get_pass_peephole2 () const { return pass_peephole2_1; }
      76                 :     198582 :   opt_pass *get_pass_profile () const { return pass_profile_1; }
      77                 :            : 
      78                 :            :   void register_pass_name (opt_pass *pass, const char *name);
      79                 :            : 
      80                 :            :   opt_pass *get_pass_by_name (const char *name);
      81                 :            : 
      82                 :         14 :   opt_pass *get_rest_of_compilation () const
      83                 :            :   {
      84                 :         14 :     return pass_rest_of_compilation_1;
      85                 :            :   }
      86                 :         16 :   opt_pass *get_clean_slate () const { return pass_clean_state_1; }
      87                 :            : 
      88                 :            : public:
      89                 :            :   /* The root of the compilation pass tree, once constructed.  */
      90                 :            :   opt_pass *all_passes;
      91                 :            :   opt_pass *all_small_ipa_passes;
      92                 :            :   opt_pass *all_lowering_passes;
      93                 :            :   opt_pass *all_regular_ipa_passes;
      94                 :            :   opt_pass *all_late_ipa_passes;
      95                 :            : 
      96                 :            :   /* A map from static pass id to optimization pass.  */
      97                 :            :   opt_pass **passes_by_id;
      98                 :            :   int passes_by_id_size;
      99                 :            : 
     100                 :            :   opt_pass **pass_lists[PASS_LIST_NUM];
     101                 :            : 
     102                 :            : private:
     103                 :            :   void set_pass_for_id (int id, opt_pass *pass);
     104                 :            :   void register_dump_files (opt_pass *pass);
     105                 :            :   void create_pass_tab () const;
     106                 :            : 
     107                 :            : private:
     108                 :            :   context *m_ctxt;
     109                 :            :   hash_map<nofree_string_hash, opt_pass *> *m_name_to_pass_map;
     110                 :            : 
     111                 :            :   /* References to all of the individual passes.
     112                 :            :      These fields are generated via macro expansion.
     113                 :            : 
     114                 :            :      For example:
     115                 :            :          NEXT_PASS (pass_build_cfg, 1);
     116                 :            :      within pass-instances.def means that there is a field:
     117                 :            :          opt_pass *pass_build_cfg_1;
     118                 :            : 
     119                 :            :      Similarly, the various:
     120                 :            :         NEXT_PASS (pass_copy_prop, 1);
     121                 :            :         ...
     122                 :            :         NEXT_PASS (pass_copy_prop, 8);
     123                 :            :      in pass-instances.def lead to fields:
     124                 :            :         opt_pass *pass_copy_prop_1;
     125                 :            :         ...
     126                 :            :         opt_pass *pass_copy_prop_8;  */
     127                 :            : 
     128                 :            : #define INSERT_PASSES_AFTER(PASS)
     129                 :            : #define PUSH_INSERT_PASSES_WITHIN(PASS)
     130                 :            : #define POP_INSERT_PASSES()
     131                 :            : #define NEXT_PASS(PASS, NUM) opt_pass *PASS ## _ ## NUM
     132                 :            : #define NEXT_PASS_WITH_ARG(PASS, NUM, ARG) NEXT_PASS (PASS, NUM)
     133                 :            : #define TERMINATE_PASS_LIST(PASS)
     134                 :            : 
     135                 :            : #include "pass-instances.def"
     136                 :            : 
     137                 :            : #undef INSERT_PASSES_AFTER
     138                 :            : #undef PUSH_INSERT_PASSES_WITHIN
     139                 :            : #undef POP_INSERT_PASSES
     140                 :            : #undef NEXT_PASS
     141                 :            : #undef NEXT_PASS_WITH_ARG
     142                 :            : #undef TERMINATE_PASS_LIST
     143                 :            : 
     144                 :            : }; // class pass_manager
     145                 :            : 
     146                 :            : } // namespace gcc
     147                 :            : 
     148                 :            : #endif /* ! GCC_PASS_MANAGER_H */
     149                 :            : 

Generated by: LCOV version 1.0

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto --enable-host-shared. GCC test suite is run with the built compiler.