xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/tree-ssa-strlen.h (revision 4c3eb207d36f67d31994830c0a694161fc1ca39b)
1 /* Declarations of tree-ssa-strlen API.
2 
3    Copyright (C) 2018-2020 Free Software Foundation, Inc.
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_TREE_SSA_STRLEN_H
22 #define GCC_TREE_SSA_STRLEN_H
23 
24 extern bool is_strlen_related_p (tree, tree);
25 extern bool maybe_diag_stxncpy_trunc (gimple_stmt_iterator, tree, tree);
26 extern tree set_strlen_range (tree, wide_int, wide_int, tree = NULL_TREE);
27 
28 class vr_values;
29 extern tree get_range (tree, wide_int[2], const vr_values * = NULL);
30 
31 struct c_strlen_data;
32 extern void get_range_strlen_dynamic (tree , c_strlen_data *, const vr_values *);
33 
34 /* APIs internal to strlen pass.  Defined in gimple-ssa-sprintf.c.  */
35 extern bool handle_printf_call (gimple_stmt_iterator *,  const vr_values *);
36 
37 #endif   // GCC_TREE_SSA_STRLEN_H
38