| 1 | /* Communication between the Local Register Allocator (LRA) and |
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| 2 | the rest of the compiler. |
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| 3 | Copyright (C) 2010-2023 Free Software Foundation, Inc. |
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| 4 | Contributed by Vladimir Makarov <vmakarov@redhat.com>. |
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| 5 | |
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| 6 | This file is part of GCC. |
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| 7 | |
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| 8 | GCC is free software; you can redistribute it and/or modify it under |
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| 9 | the terms of the GNU General Public License as published by the Free |
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| 10 | Software Foundation; either version 3, or (at your option) any later |
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| 11 | version. |
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| 12 | |
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| 13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 16 | for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU General Public License |
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| 19 | along with GCC; see the file COPYING3. If not see |
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| 20 | <http://www.gnu.org/licenses/>. */ |
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| 21 | |
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| 22 | #ifndef GCC_LRA_H |
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| 23 | #define GCC_LRA_H |
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| 24 | |
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| 25 | extern bool lra_simple_p; |
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| 26 | |
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| 27 | /* Return the allocno reg class of REGNO. If it is a reload pseudo, |
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| 28 | the pseudo should finally get hard register of the allocno |
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| 29 | class. */ |
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| 30 | inline enum reg_class |
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| 31 | lra_get_allocno_class (int regno) |
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| 32 | { |
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| 33 | resize_reg_info (); |
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| 34 | return reg_allocno_class (regno); |
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| 35 | } |
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| 36 | |
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| 37 | extern rtx lra_eliminate_regs (rtx, machine_mode, rtx); |
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| 38 | extern void lra (FILE *); |
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| 39 | extern void lra_init_once (void); |
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| 40 | extern void lra_finish_once (void); |
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| 41 | |
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| 42 | #endif /* GCC_LRA_H */ |
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| 43 | |
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