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1 /* Tree based points-to analysis
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2 Copyright (C) 2002, 2003, 2007, 2008 Free Software Foundation, Inc.
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3 Contributed by Daniel Berlin <dberlin@dberlin.org>
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifndef TREE_SSA_STRUCTALIAS_H
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22 #define TREE_SSA_STRUCTALIAS_H
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23
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24 struct constraint;
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25 typedef struct constraint *constraint_t;
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26
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27 /* In tree-ssa-alias.c. */
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28 enum escape_type is_escape_site (gimple);
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29 void update_mem_sym_stats_from_stmt (tree, gimple, long, long);
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30
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31 /* In tree-ssa-structalias.c. */
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32 extern void compute_points_to_sets (void);
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33 extern void delete_points_to_sets (void);
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34 extern void dump_constraint (FILE *, constraint_t);
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35 extern void dump_constraint_edge (FILE *, constraint_t);
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36 extern void dump_constraints (FILE *);
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37 extern void dump_constraint_graph (FILE *);
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38 extern void debug_constraint (constraint_t);
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39 extern void debug_constraints (void);
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40 extern void debug_constraint_graph (void);
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41 extern void dump_solution_for_var (FILE *, unsigned int);
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42 extern void debug_solution_for_var (unsigned int);
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43 extern void dump_sa_points_to_info (FILE *);
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44 extern void debug_sa_points_to_info (void);
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45
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46 #endif /* TREE_SSA_STRUCTALIAS_H */
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