LCOV - code coverage report
Current view: top level - gcc/analyzer - analyzer-pass.cc (source / functions) Hit Total Coverage
Test: gcc.info Lines: 9 9 100.0 %
Date: 2020-03-28 11:57:23 Functions: 3 3 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* Integration of the analyzer with GCC's pass manager.
       2                 :            :    Copyright (C) 2019-2020 Free Software Foundation, Inc.
       3                 :            :    Contributed by David Malcolm <dmalcolm@redhat.com>.
       4                 :            : 
       5                 :            : This file is part of GCC.
       6                 :            : 
       7                 :            : GCC is free software; you can redistribute it and/or modify it
       8                 :            : under the terms of the GNU General Public License as published by
       9                 :            : the Free Software Foundation; either version 3, or (at your option)
      10                 :            : any later version.
      11                 :            : 
      12                 :            : GCC is distributed in the hope that it will be useful, but
      13                 :            : WITHOUT ANY WARRANTY; without even the implied warranty of
      14                 :            : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      15                 :            : General Public License 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                 :            : #include "config.h"
      22                 :            : #include "system.h"
      23                 :            : #include "coretypes.h"
      24                 :            : #include "context.h"
      25                 :            : #include "tree-pass.h"
      26                 :            : #include "diagnostic.h"
      27                 :            : #include "options.h"
      28                 :            : #include "analyzer/engine.h"
      29                 :            : 
      30                 :            : namespace {
      31                 :            : 
      32                 :            : /* Data for the analyzer pass.  */
      33                 :            : 
      34                 :            : const pass_data pass_data_analyzer =
      35                 :            : {
      36                 :            :   IPA_PASS, /* type */
      37                 :            :   "analyzer", /* name */
      38                 :            :   OPTGROUP_NONE, /* optinfo_flags */
      39                 :            :   TV_ANALYZER, /* tv_id */
      40                 :            :   PROP_ssa, /* properties_required */
      41                 :            :   0, /* properties_provided */
      42                 :            :   0, /* properties_destroyed */
      43                 :            :   0, /* todo_flags_start */
      44                 :            :   0, /* todo_flags_finish */
      45                 :            : };
      46                 :            : 
      47                 :            : /* The analyzer pass.  */
      48                 :            : 
      49                 :            : class pass_analyzer : public ipa_opt_pass_d
      50                 :            : {
      51                 :            : public:
      52                 :     200540 :    pass_analyzer(gcc::context *ctxt)
      53                 :            :    : ipa_opt_pass_d (pass_data_analyzer, ctxt,
      54                 :            :                      NULL, /* generate_summary */
      55                 :            :                      NULL, /* write_summary */
      56                 :            :                      NULL, /* read_summary */
      57                 :            :                      NULL, /* write_optimization_summary */
      58                 :            :                      NULL, /* read_optimization_summary */
      59                 :            :                      NULL, /* stmt_fixup */
      60                 :            :                      0, /* function_transform_todo_flags_start */
      61                 :            :                      NULL, /* function_transform */
      62                 :     401080 :                      NULL) /* variable_transform */
      63                 :            :   {}
      64                 :            : 
      65                 :            :   /* opt_pass methods: */
      66                 :            :   bool gate (function *) FINAL OVERRIDE;
      67                 :            :   unsigned int execute (function *) FINAL OVERRIDE;
      68                 :            : }; // class pass_analyzer
      69                 :            : 
      70                 :            : /* Only run the analyzer if -fanalyzer.  */
      71                 :            : 
      72                 :            : bool
      73                 :     415329 : pass_analyzer::gate (function *)
      74                 :            : {
      75                 :     415329 :   return flag_analyzer != 0;
      76                 :            : }
      77                 :            : 
      78                 :            : /* Entrypoint for the analyzer pass.  */
      79                 :            : 
      80                 :            : unsigned int
      81                 :        377 : pass_analyzer::execute (function *)
      82                 :            : {
      83                 :            : #if ENABLE_ANALYZER
      84                 :        377 :   ana::run_checkers ();
      85                 :            : #else
      86                 :            :   sorry ("%qs was not enabled in this build of GCC"
      87                 :            :          " (missing configure-time option %qs)",
      88                 :            :          "-fanalyzer", "--enable-analyzer");
      89                 :            : #endif
      90                 :            : 
      91                 :        377 :   return 0;
      92                 :            : }
      93                 :            : 
      94                 :            : } // anon namespace
      95                 :            : 
      96                 :            : /* Make an instance of the analyzer pass.  */
      97                 :            : 
      98                 :            : ipa_opt_pass_d *
      99                 :     200540 : make_pass_analyzer (gcc::context *ctxt)
     100                 :            : {
     101                 :     200540 :   return new pass_analyzer (ctxt);
     102                 :            : }

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.