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[pf3gnuchains/gcc-fork.git] / gcc / ipa-type-escape.h
1 /* Type based alias analysis.
2    Copyright (C) 2004, 2007 Free Software Foundation, Inc.
3    Contributed by Kenneth Zadeck <zadeck@naturalbridge.com>
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_IPA_TYPE_ESCAPE_H
22 #define GCC_IPA_TYPE_ESCAPE_H
23 #include "tree.h"
24
25 bool   ipa_type_escape_type_contained_p (tree type);
26 bool   ipa_type_escape_field_does_not_clobber_p (tree record_type, tree field_type);
27 int    ipa_type_escape_star_count_of_interesting_type (tree type); 
28 int    ipa_type_escape_star_count_of_interesting_or_array_type (tree type);
29
30
31 #endif  /* GCC_IPA_TYPE_ESCAPE_H  */
32