LCOV - code coverage report
Current view: top level - gcc - dominance.h (source / functions) Hit Total Coverage
Test: gcc.info Lines: 3 3 100.0 %
Date: 2020-03-28 11:57:23 Functions: 0 0 -
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* Calculate (post)dominators header file.
       2                 :            :    Copyright (C) 2014-2020 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
       7                 :            :    under the terms of the GNU General Public License as published by
       8                 :            :    the Free Software Foundation; either version 3, or (at your option)
       9                 :            :    any later version.
      10                 :            : 
      11                 :            :    GCC is distributed in the hope that it will be useful, but WITHOUT
      12                 :            :    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
      13                 :            :    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
      14                 :            :    License 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_DOMINANCE_H
      21                 :            : #define GCC_DOMINANCE_H
      22                 :            : 
      23                 :            : enum cdi_direction
      24                 :            : {
      25                 :            :   CDI_DOMINATORS = 1,
      26                 :            :   CDI_POST_DOMINATORS = 2
      27                 :            : };
      28                 :            : 
      29                 :            : /* State of dominance information.  */
      30                 :            : 
      31                 :            : enum dom_state
      32                 :            : {
      33                 :            :   DOM_NONE,             /* Not computed at all.  */
      34                 :            :   DOM_NO_FAST_QUERY,    /* The data is OK, but the fast query data are not usable.  */
      35                 :            :   DOM_OK                /* Everything is ok.  */
      36                 :            : };
      37                 :            : 
      38                 :            : extern void calculate_dominance_info (enum cdi_direction);
      39                 :            : extern void calculate_dominance_info_for_region (enum cdi_direction,
      40                 :            :                                                  vec<basic_block>);
      41                 :            : extern void free_dominance_info (function *, enum cdi_direction);
      42                 :            : extern void free_dominance_info (enum cdi_direction);
      43                 :            : extern void free_dominance_info_for_region (function *,
      44                 :            :                                             enum cdi_direction,
      45                 :            :                                             vec<basic_block>);
      46                 :            : extern basic_block get_immediate_dominator (enum cdi_direction, basic_block);
      47                 :            : extern void set_immediate_dominator (enum cdi_direction, basic_block,
      48                 :            :                                      basic_block);
      49                 :            : extern vec<basic_block> get_dominated_by (enum cdi_direction, basic_block);
      50                 :            : extern vec<basic_block> get_dominated_by_region (enum cdi_direction,
      51                 :            :                                                          basic_block *,
      52                 :            :                                                          unsigned);
      53                 :            : extern vec<basic_block> get_dominated_to_depth (enum cdi_direction,
      54                 :            :                                                         basic_block, int);
      55                 :            : extern vec<basic_block> get_all_dominated_blocks (enum cdi_direction,
      56                 :            :                                                           basic_block);
      57                 :            : extern void redirect_immediate_dominators (enum cdi_direction, basic_block,
      58                 :            :                                            basic_block);
      59                 :            : extern basic_block nearest_common_dominator (enum cdi_direction,
      60                 :            :                                              basic_block, basic_block);
      61                 :            : extern basic_block nearest_common_dominator_for_set (enum cdi_direction,
      62                 :            :                                                      bitmap);
      63                 :            : extern bool dominated_by_p (enum cdi_direction, const_basic_block,
      64                 :            :                             const_basic_block);
      65                 :            : unsigned bb_dom_dfs_in (enum cdi_direction, basic_block);
      66                 :            : unsigned bb_dom_dfs_out (enum cdi_direction, basic_block);
      67                 :            : extern void verify_dominators (enum cdi_direction);
      68                 :            : 
      69                 :            : /* Verify invariants of computed dominance information, if internal consistency
      70                 :            :    checks are enabled.  */
      71                 :            : 
      72                 :            : static inline void
      73                 :  177471414 : checking_verify_dominators (cdi_direction dir)
      74                 :            : {
      75                 :  177471414 :   if (flag_checking)
      76                 :  177470214 :     verify_dominators (dir);
      77                 :            : }
      78                 :            : 
      79                 :            : basic_block recompute_dominator (enum cdi_direction, basic_block);
      80                 :            : extern void iterate_fix_dominators (enum cdi_direction,
      81                 :            :                                     vec<basic_block> , bool);
      82                 :            : extern void add_to_dominance_info (enum cdi_direction, basic_block);
      83                 :            : extern void delete_from_dominance_info (enum cdi_direction, basic_block);
      84                 :            : extern basic_block first_dom_son (enum cdi_direction, basic_block);
      85                 :            : extern basic_block next_dom_son (enum cdi_direction, basic_block);
      86                 :            : extern enum dom_state dom_info_state (function *, enum cdi_direction);
      87                 :            : extern enum dom_state dom_info_state (enum cdi_direction);
      88                 :            : extern void set_dom_info_availability (enum cdi_direction, enum dom_state);
      89                 :            : extern bool dom_info_available_p (function *, enum cdi_direction);
      90                 :            : extern bool dom_info_available_p (enum cdi_direction);
      91                 :            : 
      92                 :            : 
      93                 :            : 
      94                 :            : #endif /* GCC_DOMINANCE_H */

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.