PR rtl-optimization/82913
[official-gcc.git] / gcc / tree-ssa-coalesce.h
blob98e61c5d34a256acd751ce8efbdbda072c348af1
1 /* Header file for tree-ssa-coalesce.c exports.
2 Copyright (C) 2013-2017 Free Software Foundation, Inc.
4 This file is part of GCC.
6 GCC is free software; you can redistribute it and/or modify it under
7 the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 3, or (at your option) any later
9 version.
11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 for more details.
16 You should have received a copy of the GNU General Public License
17 along with GCC; see the file COPYING3. If not see
18 <http://www.gnu.org/licenses/>. */
20 #ifndef GCC_TREE_SSA_COALESCE_H
21 #define GCC_TREE_SSA_COALESCE_H
23 extern var_map coalesce_ssa_name (void);
24 extern bool gimple_can_coalesce_p (tree, tree);
25 extern bitmap get_parm_default_def_partitions (var_map);
26 extern bitmap get_undefined_value_partitions (var_map);
28 #endif /* GCC_TREE_SSA_COALESCE_H */