1/* IPA handling of references.
2 Copyright (C) 2004-2017 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_REFERENCE_H
22#define GCC_IPA_REFERENCE_H
23
24/* In ipa-reference.c */
25bitmap ipa_reference_get_not_read_global (struct cgraph_node *fn);
26bitmap ipa_reference_get_not_written_global (struct cgraph_node *fn);
27void ipa_reference_c_finalize (void);
28
29inline int
30ipa_reference_var_uid (tree t)
31{
32 return DECL_UID (symtab_node::get (t)->ultimate_alias_target (NULL)->decl);
33}
34
35#endif /* GCC_IPA_REFERENCE_H */
36
37