LCOV - code coverage report
Current view: top level - gcc - tree-scalar-evolution.h (source / functions) Hit Total Coverage
Test: gcc.info Lines: 7 7 100.0 %
Date: 2020-04-04 11:58:09 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* Scalar evolution detector.
       2                 :            :    Copyright (C) 2003-2020 Free Software Foundation, Inc.
       3                 :            :    Contributed by Sebastian Pop <s.pop@laposte.net>
       4                 :            : 
       5                 :            : This file is part of GCC.
       6                 :            : 
       7                 :            : GCC is free software; you can redistribute it and/or modify it under
       8                 :            : the terms of the GNU General Public License as published by the Free
       9                 :            : Software Foundation; either version 3, or (at your option) any later
      10                 :            : version.
      11                 :            : 
      12                 :            : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
      13                 :            : WARRANTY; without even the implied warranty of MERCHANTABILITY or
      14                 :            : FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
      15                 :            : 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_TREE_SCALAR_EVOLUTION_H
      22                 :            : #define GCC_TREE_SCALAR_EVOLUTION_H
      23                 :            : 
      24                 :            : extern tree number_of_latch_executions (class loop *);
      25                 :            : extern gcond *get_loop_exit_condition (const class loop *);
      26                 :            : 
      27                 :            : extern void scev_initialize (void);
      28                 :            : extern bool scev_initialized_p (void);
      29                 :            : extern void scev_reset (void);
      30                 :            : extern void scev_reset_htab (void);
      31                 :            : extern void scev_finalize (void);
      32                 :            : extern tree analyze_scalar_evolution (class loop *, tree);
      33                 :            : extern tree instantiate_scev (edge, class loop *, tree);
      34                 :            : extern tree resolve_mixers (class loop *, tree, bool *);
      35                 :            : extern void gather_stats_on_scev_database (void);
      36                 :            : extern bool final_value_replacement_loop (class loop *);
      37                 :            : extern unsigned int scev_const_prop (void);
      38                 :            : extern bool expression_expensive_p (tree);
      39                 :            : extern bool simple_iv_with_niters (class loop *, class loop *, tree,
      40                 :            :                                    struct affine_iv *, tree *, bool);
      41                 :            : extern bool simple_iv (class loop *, class loop *, tree, struct affine_iv *,
      42                 :            :                        bool);
      43                 :            : extern bool iv_can_overflow_p (class loop *, tree, tree, tree);
      44                 :            : extern tree compute_overall_effect_of_inner_loop (class loop *, tree);
      45                 :            : 
      46                 :            : /* Returns the basic block preceding LOOP, or the CFG entry block when
      47                 :            :    the loop is function's body.  */
      48                 :            : 
      49                 :            : static inline basic_block
      50                 :  125882000 : block_before_loop (loop_p loop)
      51                 :            : {
      52                 :  125882000 :   edge preheader = loop_preheader_edge (loop);
      53                 :  125882000 :   return (preheader ? preheader->src : ENTRY_BLOCK_PTR_FOR_FN (cfun));
      54                 :            : }
      55                 :            : 
      56                 :            : /* Analyze all the parameters of the chrec that were left under a
      57                 :            :    symbolic form.  LOOP is the loop in which symbolic names have to
      58                 :            :    be analyzed and instantiated.  */
      59                 :            : 
      60                 :            : static inline tree
      61                 :   43031943 : instantiate_parameters (class loop *loop, tree chrec)
      62                 :            : {
      63                 :   31165043 :   return instantiate_scev (loop_preheader_edge (loop), loop, chrec);
      64                 :            : }
      65                 :            : 
      66                 :            : /* Returns the loop of the polynomial chrec CHREC.  */
      67                 :            : 
      68                 :            : static inline class loop *
      69                 :   85334782 : get_chrec_loop (const_tree chrec)
      70                 :            : {
      71                 :   85334782 :   return get_loop (cfun, CHREC_VARIABLE (chrec));
      72                 :            : }
      73                 :            : 
      74                 :            : #endif  /* GCC_TREE_SCALAR_EVOLUTION_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.