1 /* Control flow graph building header file.
2    Copyright (C) 2014-2018 Free Software Foundation, Inc.
3 
4 This file is part of GCC.
5 
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
10 
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 for more details.
15 
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3.  If not see
18 <http://www.gnu.org/licenses/>.  */
19 
20 #ifndef GCC_CFGBUILD_H
21 #define GCC_CFGBUILD_H
22 
23 extern bool inside_basic_block_p (const rtx_insn *);
24 extern bool control_flow_insn_p (const rtx_insn *);
25 extern void rtl_make_eh_edge (sbitmap, basic_block, rtx);
26 extern void find_many_sub_basic_blocks (sbitmap);
27 
28 #endif /* GCC_CFGBUILD_H */
29