1/* Utilities for ipa analysis.
2   Copyright (C) 2004-2005 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 2, 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 COPYING.  If not, write to the Free
19Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
2002110-1301, USA.  */
21
22#ifndef GCC_IPA_UTILS_H
23#define GCC_IPA_UTILS_H
24#include "tree.h"
25#include "cgraph.h"
26
27/* Used for parsing attributes of asm code.  */
28extern tree memory_identifier_string;
29
30struct ipa_dfs_info {
31  int dfn_number;
32  int low_link;
33  bool new;
34  bool on_stack;
35  struct cgraph_node* next_cycle;
36  PTR aux;
37};
38
39
40
41/* In ipa-utils.c  */
42void ipa_utils_print_order (FILE*, const char *, struct cgraph_node**, int);
43int ipa_utils_reduced_inorder (struct cgraph_node **, bool, bool);
44tree get_base_var (tree);
45
46
47#endif  /* GCC_IPA_UTILS_H  */
48
49
50