1/* Type based alias analysis.
2   Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc.
3   Contributed by Kenneth Zadeck <zadeck@naturalbridge.com>
4
5This file is part of GCC.
6
7GCC is free software; you can redistribute it and/or modify it under
8the terms of the GNU General Public License as published by the Free
9Software Foundation; either version 3, or (at your option) any later
10version.
11
12GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13WARRANTY; without even the implied warranty of MERCHANTABILITY or
14FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
15for more details.
16
17You should have received a copy of the GNU General Public License
18along with GCC; see the file COPYING3.  If not see
19<http://www.gnu.org/licenses/>.  */
20
21#ifndef GCC_IPA_TYPE_ESCAPE_H
22#define GCC_IPA_TYPE_ESCAPE_H
23#include "tree.h"
24
25bool   ipa_type_escape_type_contained_p (tree type);
26bool   ipa_type_escape_field_does_not_clobber_p (tree, tree);
27int    ipa_type_escape_star_count_of_interesting_type (tree type);
28int    ipa_type_escape_star_count_of_interesting_or_array_type (tree type);
29bool   is_array_access_through_pointer_and_index (enum tree_code, tree, tree,
30						  tree *, tree *, gimple *);
31
32
33#endif  /* GCC_IPA_TYPE_ESCAPE_H  */
34
35