PR rtl-optimization/82913
[official-gcc.git] / gcc / cfgbuild.h
blobafda5acbdc57420804777a89fd4853b61f71080c
1 /* Control flow graph building header file.
2 Copyright (C) 2014-2017 Free Software Foundation, Inc.
4 This file is part of GCC.
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.
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.
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/>. */
20 #ifndef GCC_CFGBUILD_H
21 #define GCC_CFGBUILD_H
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);
28 #endif /* GCC_CFGBUILD_H */