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55a2c322 VM |
1 | /* Communication between the Local Register Allocator (LRA) and |
2 | the rest of the compiler. | |
8d9254fc | 3 | Copyright (C) 2010-2020 Free Software Foundation, Inc. |
55a2c322 VM |
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 | ||
f1717f8d KC |
22 | #ifndef GCC_LRA_H |
23 | #define GCC_LRA_H | |
24 | ||
55a2c322 VM |
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 | static inline enum reg_class | |
31 | lra_get_allocno_class (int regno) | |
32 | { | |
33 | resize_reg_info (); | |
34 | return reg_allocno_class (regno); | |
35 | } | |
36 | ||
ef4bddc2 | 37 | extern rtx lra_create_new_reg (machine_mode, rtx, enum reg_class, |
55a2c322 | 38 | const char *); |
ef4bddc2 | 39 | extern rtx lra_eliminate_regs (rtx, machine_mode, rtx); |
55a2c322 VM |
40 | extern void lra (FILE *); |
41 | extern void lra_init_once (void); | |
55a2c322 | 42 | extern void lra_finish_once (void); |
f1717f8d KC |
43 | |
44 | #endif /* GCC_LRA_H */ |