1 /* Header file for CFG cleanup for trees. 2 Copyright (C) 2013-2021 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_TREE_CFGCLEANUP_H 21 #define GCC_TREE_CFGCLEANUP_H 22 23 /* In tree-cfgcleanup.c */ 24 extern bitmap cfgcleanup_altered_bbs; 25 extern bool cleanup_tree_cfg (unsigned = 0); 26 extern bool fixup_noreturn_call (gimple *stmt); 27 extern bool delete_unreachable_blocks_update_callgraph (cgraph_node *dst_node, 28 bool update_clones); 29 extern unsigned clean_up_loop_closed_phi (function *); 30 31 #endif /* GCC_TREE_CFGCLEANUP_H */ 32