lcm.h

Go to the documentation of this file.

/* Generic partial redundancy elimination with lazy code motion header file.
   Copyright (C) 2014-2026 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_LCM_H
#define GCC_LCM_H
 
extern struct edge_list *pre_edge_lcm_avs (int, sbitmap *, sbitmap *,
                                           sbitmap *, sbitmap *, sbitmap *,
                                           sbitmap *, sbitmap **, sbitmap **);
extern struct edge_list *pre_edge_lcm (int, sbitmap *, sbitmap *,
                                       sbitmap *, sbitmap *, sbitmap **,
                                       sbitmap **);
extern void compute_available (sbitmap *, sbitmap *, sbitmap *, sbitmap *);
extern struct edge_list *pre_edge_rev_lcm (int, sbitmap *,
                                           sbitmap *, sbitmap *,
                                           sbitmap *, sbitmap **,
                                           sbitmap **);
extern void compute_antinout_edge (sbitmap *, sbitmap *, sbitmap *, sbitmap *);
extern void compute_earliest (struct edge_list *, int, sbitmap *, sbitmap *,
                              sbitmap *, sbitmap *, sbitmap *);
#endif /* GCC_LCM_H */