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1 : /* Communication between the Local Register Allocator (LRA) and
2 : the rest of the compiler.
3 : Copyright (C) 2010-2026 Free Software Foundation, Inc.
4 : Contributed by Vladimir Makarov <vmakarov@redhat.com>.
5 :
6 : This file is part of GCC.
7 :
8 : GCC is free software; you can redistribute it and/or modify it under
9 : the terms of the GNU General Public License as published by the Free
10 : Software Foundation; either version 3, or (at your option) any later
11 : version.
12 :
13 : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 : WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 : FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 : for more details.
17 :
18 : You should have received a copy of the GNU General Public License
19 : along with GCC; see the file COPYING3. If not see
20 : <http://www.gnu.org/licenses/>. */
21 :
22 : #ifndef GCC_LRA_H
23 : #define GCC_LRA_H
24 :
25 : extern bool lra_simple_p;
26 :
27 : /* Return the allocno reg class of REGNO. If it is a reload pseudo,
28 : the pseudo should finally get hard register of the allocno
29 : class. */
30 : inline enum reg_class
31 213931364 : lra_get_allocno_class (int regno)
32 : {
33 213931364 : resize_reg_info ();
34 213931364 : return reg_allocno_class (regno);
35 : }
36 :
37 : extern rtx lra_eliminate_regs (rtx, machine_mode, rtx);
38 : extern void lra (FILE *, int);
39 : extern void lra_init_once (void);
40 : extern void lra_finish_once (void);
41 :
42 : #endif /* GCC_LRA_H */
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