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1 /* Control flow graph building header file.
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2 Copyright (C) 2014-2020 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_CFGBUILD_H
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21 #define GCC_CFGBUILD_H
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22
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23 extern bool inside_basic_block_p (const rtx_insn *);
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24 extern bool control_flow_insn_p (const rtx_insn *);
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25 extern void rtl_make_eh_edge (sbitmap, basic_block, rtx);
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26 extern void find_many_sub_basic_blocks (sbitmap);
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27
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28 #endif /* GCC_CFGBUILD_H */
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