tree-cfgcleanup.h

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/* Header file for CFG cleanup for trees.
   Copyright (C) 2013-2025 Free Software Foundation, Inc.
 
This file is part of GCC.
 
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
 
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 for more details.
 
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */
 
#ifndef GCC_TREE_CFGCLEANUP_H
#define GCC_TREE_CFGCLEANUP_H
 
/* In tree-cfgcleanup.cc  */
extern bitmap cfgcleanup_altered_bbs;
extern bool cleanup_tree_cfg (unsigned = 0);
extern bool fixup_noreturn_call (gimple *stmt);
extern bool delete_unreachable_blocks_update_callgraph (cgraph_node *dst_node,
                                                        bool update_clones);
extern unsigned clean_up_loop_closed_phi (function *);
extern bool phi_alternatives_equal (basic_block, edge, edge);
 
#endif /* GCC_TREE_CFGCLEANUP_H */