1 /* Communication between the Local Register Allocator (LRA) and 2 the rest of the compiler. 3 Copyright (C) 2010-2018 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 static inline enum reg_class lra_get_allocno_class(int regno)31lra_get_allocno_class (int regno) 32 { 33 resize_reg_info (); 34 return reg_allocno_class (regno); 35 } 36 37 extern rtx lra_create_new_reg (machine_mode, rtx, enum reg_class, 38 const char *); 39 extern rtx lra_eliminate_regs (rtx, machine_mode, rtx); 40 extern void lra (FILE *); 41 extern void lra_init_once (void); 42 extern void lra_finish_once (void); 43 44 #endif /* GCC_LRA_H */ 45