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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/lra.h | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/lra.h')
-rw-r--r-- | gcc-4.9/gcc/lra.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/lra.h b/gcc-4.9/gcc/lra.h new file mode 100644 index 000000000..5dd8a0b8e --- /dev/null +++ b/gcc-4.9/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); |