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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-10-30 09:35:42 +0000 |
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committer | <> | 2015-01-09 11:51:27 +0000 |
commit | c27a97d04853380f1e80525391b3f0d156ed4c84 (patch) | |
tree | 68ffaade7c605bc80cffa18360799c98a810976f /gcc/lra.h | |
parent | 6af3fdec2262dd94954acc5e426ef71cbd4521d3 (diff) | |
download | gcc-tarball-c27a97d04853380f1e80525391b3f0d156ed4c84.tar.gz |
Imported from /home/lorry/working-area/delta_gcc-tarball/gcc-4.9.2.tar.bz2.gcc-4.9.2
Diffstat (limited to 'gcc/lra.h')
-rw-r--r-- | gcc/lra.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc/lra.h b/gcc/lra.h new file mode 100644 index 0000000000..5dd8a0b8e0 --- /dev/null +++ b/gcc/lra.h @@ -0,0 +1,40 @@ +/* Communication between the Local Register Allocator (LRA) and + the rest of the compiler. + Copyright (C) 2010-2014 Free Software Foundation, Inc. + Contributed by Vladimir Makarov <vmakarov@redhat.com>. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free +Software Foundation; either version 3, or (at your option) any later +version. + +GCC is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY; without even the implied warranty of MERCHANTABILITY or +FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +<http://www.gnu.org/licenses/>. */ + +extern bool lra_simple_p; + +/* Return the allocno reg class of REGNO. If it is a reload pseudo, + the pseudo should finally get hard register of the allocno + class. */ +static inline enum reg_class +lra_get_allocno_class (int regno) +{ + resize_reg_info (); + return reg_allocno_class (regno); +} + +extern rtx lra_create_new_reg (enum machine_mode, rtx, enum reg_class, + const char *); +extern rtx lra_eliminate_regs (rtx, enum machine_mode, rtx); +extern void lra (FILE *); +extern void lra_init_once (void); +extern void lra_init (void); +extern void lra_finish_once (void); |