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Martin Sebor5d0d5d62018-02-22 17:35:29 +00001/* Declarations of tree-ssa-strlen API.
2
Jakub Jelinek8d9254f2020-01-01 12:51:42 +01003 Copyright (C) 2018-2020 Free Software Foundation, Inc.
Martin Sebor5d0d5d62018-02-22 17:35:29 +00004
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_TREE_SSA_STRLEN_H
22#define GCC_TREE_SSA_STRLEN_H
23
Martin Sebor4252ccd2018-06-18 22:17:57 +000024extern bool is_strlen_related_p (tree, tree);
Martin Sebor5d0d5d62018-02-22 17:35:29 +000025extern bool maybe_diag_stxncpy_trunc (gimple_stmt_iterator, tree, tree);
Martin Sebor34fcf412019-08-14 16:27:59 +000026extern tree set_strlen_range (tree, wide_int, wide_int, tree = NULL_TREE);
Martin Sebor5d0d5d62018-02-22 17:35:29 +000027
Martin Sebor22fca482019-08-26 18:29:45 +000028class vr_values;
Martin Seboref29b122019-12-14 00:52:46 +000029extern tree get_range (tree, wide_int[2], const vr_values * = NULL);
30
31struct c_strlen_data;
Martin Sebor22fca482019-08-26 18:29:45 +000032extern void get_range_strlen_dynamic (tree , c_strlen_data *, const vr_values *);
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Jakub Jelinekd5029d42020-03-18 12:56:26 +010034/* APIs internal to strlen pass. Defined in gimple-ssa-sprintf.c. */
Martin Sebor22fca482019-08-26 18:29:45 +000035extern bool handle_printf_call (gimple_stmt_iterator *, const vr_values *);
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Martin Sebor5d0d5d62018-02-22 17:35:29 +000037#endif // GCC_TREE_SSA_STRLEN_H