LCOV - code coverage report
Current view: top level - gcc - tree-ssa.h (source / functions) Hit Total Coverage
Test: gcc.info Lines: 9 9 100.0 %
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 any pass which requires SSA routines.
       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_TREE_SSA_H
      21                 :            : #define GCC_TREE_SSA_H
      22                 :            : 
      23                 :            : /* Mapping for redirected edges.  */
      24                 :            : struct edge_var_map {
      25                 :            :   tree result;                  /* PHI result.  */
      26                 :            :   tree def;                     /* PHI arg definition.  */
      27                 :            :   location_t locus;        /* PHI arg location.  */
      28                 :            : };
      29                 :            : 
      30                 :            : /* A vector of var maps.  */
      31                 :            : typedef vec<edge_var_map, va_heap, vl_embed> edge_var_map_vector;
      32                 :            : 
      33                 :            : 
      34                 :            : extern void redirect_edge_var_map_add (edge, tree, tree, location_t);
      35                 :            : extern void redirect_edge_var_map_clear (edge);
      36                 :            : extern void redirect_edge_var_map_dup (edge, edge);
      37                 :            : extern vec<edge_var_map> *redirect_edge_var_map_vector (edge);
      38                 :            : extern void redirect_edge_var_map_empty (void);
      39                 :            : extern edge ssa_redirect_edge (edge, basic_block);
      40                 :            : extern void flush_pending_stmts (edge);
      41                 :            : extern void gimple_replace_ssa_lhs (gimple *, tree);
      42                 :            : extern tree target_for_debug_bind (tree);
      43                 :            : extern void insert_debug_temp_for_var_def (gimple_stmt_iterator *, tree);
      44                 :            : extern void insert_debug_temps_for_defs (gimple_stmt_iterator *);
      45                 :            : extern void reset_debug_uses (gimple *);
      46                 :            : extern void release_defs_bitset (bitmap toremove);
      47                 :            : extern void verify_ssa (bool, bool);
      48                 :            : extern void init_tree_ssa (function *);
      49                 :            : extern void delete_tree_ssa (function *);
      50                 :            : extern bool tree_ssa_useless_type_conversion (tree);
      51                 :            : extern tree tree_ssa_strip_useless_type_conversions (tree);
      52                 :            : 
      53                 :            : 
      54                 :            : extern bool ssa_defined_default_def_p (tree t);
      55                 :            : extern bool ssa_undefined_value_p (tree, bool = true);
      56                 :            : extern bool gimple_uses_undefined_value_p (gimple *);
      57                 :            : extern void execute_update_addresses_taken (void);
      58                 :            : 
      59                 :            : /* Given an edge_var_map V, return the PHI arg definition.  */
      60                 :            : 
      61                 :            : static inline tree
      62                 :   24520553 : redirect_edge_var_map_def (edge_var_map *v)
      63                 :            : {
      64                 :   24520553 :   return v->def;
      65                 :            : }
      66                 :            : 
      67                 :            : /* Given an edge_var_map V, return the PHI result.  */
      68                 :            : 
      69                 :            : static inline tree
      70                 :   21603720 : redirect_edge_var_map_result (edge_var_map *v)
      71                 :            : {
      72                 :   21603720 :   return v->result;
      73                 :            : }
      74                 :            : 
      75                 :            : /* Given an edge_var_map V, return the PHI arg location.  */
      76                 :            : 
      77                 :            : static inline location_t
      78                 :   23698271 : redirect_edge_var_map_location (edge_var_map *v)
      79                 :            : {
      80                 :   23698271 :   return v->locus;
      81                 :            : }
      82                 :            : 
      83                 :            : /* Verify SSA invariants, if internal consistency checks are enabled.  */
      84                 :            : 
      85                 :            : static inline void
      86                 :        680 : checking_verify_ssa (bool check_modified_stmt, bool check_ssa_operands)
      87                 :            : {
      88                 :        680 :   if (flag_checking)
      89                 :        680 :     verify_ssa (check_modified_stmt, check_ssa_operands);
      90                 :            : }
      91                 :            : 
      92                 :            : #endif /* GCC_TREE_SSA_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.