| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849 |
- /* Header file for High-level loop manipulation functions.
- Copyright (C) 2013-2015 Free Software Foundation, Inc.
- 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/>. */
- #ifndef GCC_TREE_SSA_LOOP_MANIP_H
- #define GCC_TREE_SSA_LOOP_MANIP_H
- typedef void (*transform_callback)(struct loop *, void *);
- extern void create_iv (tree, tree, tree, struct loop *, gimple_stmt_iterator *,
- bool, tree *, tree *);
- extern void rewrite_into_loop_closed_ssa (bitmap, unsigned);
- extern void verify_loop_closed_ssa (bool);
- extern basic_block split_loop_exit_edge (edge);
- extern basic_block ip_end_pos (struct loop *);
- extern basic_block ip_normal_pos (struct loop *);
- extern void standard_iv_increment_position (struct loop *,
- gimple_stmt_iterator *, bool *);
- extern bool gimple_duplicate_loop_to_header_edge (struct loop *, edge,
- unsigned int, sbitmap,
- edge, vec<edge> *,
- int);
- extern bool can_unroll_loop_p (struct loop *loop, unsigned factor,
- struct tree_niter_desc *niter);
- extern void tree_transform_and_unroll_loop (struct loop *, unsigned,
- edge, struct tree_niter_desc *,
- transform_callback, void *);
- extern void tree_unroll_loop (struct loop *, unsigned,
- edge, struct tree_niter_desc *);
- extern tree canonicalize_loop_ivs (struct loop *, tree *, bool);
- #endif /* GCC_TREE_SSA_LOOP_MANIP_H */
|
