1/* Communication between the Local Register Allocator (LRA) and 2 the rest of the compiler. 3 Copyright (C) 2010-2015 Free Software Foundation, Inc. 4 Contributed by Vladimir Makarov <vmakarov@redhat.com>. 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify it under 9the terms of the GNU General Public License as published by the Free 10Software Foundation; either version 3, or (at your option) any later 11version. 12 13GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14WARRANTY; without even the implied warranty of MERCHANTABILITY or 15FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16for more details. 17 18You should have received a copy of the GNU General Public License 19along 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 25extern 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. */ 30static inline enum reg_class 31lra_get_allocno_class (int regno) 32{ 33 resize_reg_info (); 34 return reg_allocno_class (regno); 35} 36 37extern rtx lra_create_new_reg (machine_mode, rtx, enum reg_class, 38 const char *); 39extern rtx lra_eliminate_regs (rtx, machine_mode, rtx); 40extern void lra (FILE *); 41extern void lra_init_once (void); 42extern void lra_finish_once (void); 43 44#endif /* GCC_LRA_H */ 45