45 lines
1.4 KiB
C
45 lines
1.4 KiB
C
/* Communication between the Local Register Allocator (LRA) and
|
|
the rest of the compiler.
|
|
Copyright (C) 2010-2021 Free Software Foundation, Inc.
|
|
Contributed by Vladimir Makarov <vmakarov@redhat.com>.
|
|
|
|
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_LRA_H
|
|
#define GCC_LRA_H
|
|
|
|
extern bool lra_simple_p;
|
|
|
|
/* Return the allocno reg class of REGNO. If it is a reload pseudo,
|
|
the pseudo should finally get hard register of the allocno
|
|
class. */
|
|
static inline enum reg_class
|
|
lra_get_allocno_class (int regno)
|
|
{
|
|
resize_reg_info ();
|
|
return reg_allocno_class (regno);
|
|
}
|
|
|
|
extern rtx lra_create_new_reg (machine_mode, rtx, enum reg_class,
|
|
const char *);
|
|
extern rtx lra_eliminate_regs (rtx, machine_mode, rtx);
|
|
extern void lra (FILE *);
|
|
extern void lra_init_once (void);
|
|
extern void lra_finish_once (void);
|
|
|
|
#endif /* GCC_LRA_H */
|