LCOV - code coverage report
Current view: top level - gcc - profile.h (source / functions) Hit Total Coverage
Test: gcc.info Lines: 8 8 100.0 %
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                 :            : /* Header file for minimum-cost maximal flow routines used to smooth basic
       2                 :            :    block and edge frequency counts.
       3                 :            :    Copyright (C) 2008-2020 Free Software Foundation, Inc.
       4                 :            :    Contributed by Paul Yuan (yingbo.com@gmail.com)
       5                 :            :        and Vinodha Ramasamy (vinodha@google.com).
       6                 :            : 
       7                 :            : This file is part of GCC.
       8                 :            : GCC is free software; you can redistribute it and/or modify it under
       9                 :            : the terms of the GNU General Public License as published by the Free
      10                 :            : Software Foundation; either version 3, or (at your option) any later
      11                 :            : version.
      12                 :            : 
      13                 :            : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      14                 :            : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      15                 :            : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      16                 :            : for more details.
      17                 :            : 
      18                 :            : You should have received a copy of the GNU General Public License
      19                 :            : along with GCC; see the file COPYING3.  If not see
      20                 :            : <http://www.gnu.org/licenses/>.  */
      21                 :            : 
      22                 :            : #ifndef PROFILE_H
      23                 :            : #define PROFILE_H
      24                 :            : 
      25                 :            : /* Additional information about edges. */
      26                 :            : struct edge_profile_info
      27                 :            : {
      28                 :            :   unsigned int count_valid:1;
      29                 :            : 
      30                 :            :   /* Is on the spanning tree.  */
      31                 :            :   unsigned int on_tree:1;
      32                 :            : 
      33                 :            :   /* Pretend this edge does not exist (it is abnormal and we've
      34                 :            :      inserted a fake to compensate).  */
      35                 :            :   unsigned int ignore:1;
      36                 :            : };
      37                 :            : 
      38                 :            : #define EDGE_INFO(e)  ((struct edge_profile_info *) (e)->aux)
      39                 :            : 
      40                 :            : /* Helpers annotating edges/basic blocks to GCOV counts.  */
      41                 :            : 
      42                 :            : extern vec<gcov_type> bb_gcov_counts;
      43                 :            : extern hash_map<edge,gcov_type> *edge_gcov_counts;
      44                 :            : 
      45                 :            : inline gcov_type &
      46                 :      43088 : edge_gcov_count (edge e)
      47                 :            : {
      48                 :      43088 :   bool existed;
      49                 :      43088 :   gcov_type &c = edge_gcov_counts->get_or_insert (e, &existed);
      50                 :      40808 :   if (!existed)
      51                 :       3861 :     c = 0;
      52                 :      43088 :   return c;
      53                 :            : }
      54                 :            : 
      55                 :            : inline gcov_type &
      56                 :      34652 : bb_gcov_count (basic_block bb)
      57                 :            : {
      58                 :      30151 :   return bb_gcov_counts[bb->index];
      59                 :            : }
      60                 :            : 
      61                 :            : typedef struct gcov_working_set_info gcov_working_set_t;
      62                 :            : extern gcov_working_set_t *find_working_set (unsigned pct_times_10);
      63                 :            : extern void add_working_set (gcov_working_set_t *);
      64                 :            : 
      65                 :            : /* Smoothes the initial assigned basic block and edge counts using
      66                 :            :    a minimum cost flow algorithm. */
      67                 :            : extern void mcf_smooth_cfg (void);
      68                 :            : 
      69                 :            : extern gcov_type sum_edge_counts (vec<edge, va_gc> *edges);
      70                 :            : 
      71                 :            : extern void init_node_map (bool);
      72                 :            : extern void del_node_map (void);
      73                 :            : 
      74                 :            : extern void get_working_sets (void);
      75                 :            : 
      76                 :            : /* Counter summary from the last set of coverage counts read by
      77                 :            :    profile.c.  */
      78                 :            : extern struct gcov_summary *profile_info;
      79                 :            : 
      80                 :            : #endif /* PROFILE_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.