gcc/tree-ssa-structalias.h

   1 /* Tree based points-to analysis
   2    Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
   3    Contributed by Daniel Berlin <dberlin@dberlin.org>
   4
   5    This file is part of GCC.
   6
   7    GCC is free software; you can redistribute it and/or modify
   8    under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    GCC is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU 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 #ifndef TREE_SSA_STRUCTALIAS_H
  22 #define TREE_SSA_STRUCTALIAS_H
  23
  24 struct constraint;
  25 typedef struct constraint *constraint_t;
  26
  27 /* In tree-ssa-alias.c.  */
  28 enum escape_type is_escape_site (tree);
  29 void update_mem_sym_stats_from_stmt (tree, tree, long, long);
  30
  31 /* In tree-ssa-structalias.c.  */
  32 extern void compute_points_to_sets (void);
  33 extern void delete_points_to_sets (void);
  34 extern void dump_constraint (FILE *, constraint_t);
  35 extern void dump_constraint_edge (FILE *, constraint_t);
  36 extern void dump_constraints (FILE *);
  37 extern void dump_constraint_graph (FILE *);
  38 extern void debug_constraint (constraint_t);
  39 extern void debug_constraints (void);
  40 extern void debug_constraint_graph (void);
  41 extern void dump_solution_for_var (FILE *, unsigned int);
  42 extern void debug_solution_for_var (unsigned int);
  43 extern void dump_sa_points_to_info (FILE *);
  44 extern void debug_sa_points_to_info (void);
  45
  46 #endif /* TREE_SSA_STRUCTALIAS_H  */