diff options
Diffstat (limited to 'lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/tree-ssa-loop-manip.h')
-rw-r--r-- | lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/tree-ssa-loop-manip.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/tree-ssa-loop-manip.h b/lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/tree-ssa-loop-manip.h new file mode 100644 index 0000000..d49273a --- /dev/null +++ b/lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/tree-ssa-loop-manip.h @@ -0,0 +1,56 @@ +/* Header file for High-level loop manipulation functions. + Copyright (C) 2013-2023 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)(class loop *, void *); + +extern void create_iv (tree, tree, tree, class loop *, gimple_stmt_iterator *, + bool, tree *, tree *); +extern void rewrite_into_loop_closed_ssa (bitmap, unsigned); +extern void verify_loop_closed_ssa (bool, class loop * = NULL); + +inline void +checking_verify_loop_closed_ssa (bool verify_ssa_p, class loop *loop = NULL) +{ + if (flag_checking) + verify_loop_closed_ssa (verify_ssa_p, loop); +} + +extern basic_block split_loop_exit_edge (edge, bool = false); +extern basic_block ip_end_pos (class loop *); +extern basic_block ip_normal_pos (class loop *); +extern void standard_iv_increment_position (class loop *, + gimple_stmt_iterator *, bool *); +extern bool +gimple_duplicate_loop_body_to_header_edge (class loop *, edge, unsigned int, + sbitmap, edge, vec<edge> *, int); +extern bool can_unroll_loop_p (class loop *loop, unsigned factor, + class tree_niter_desc *niter); +extern gcov_type niter_for_unrolled_loop (class loop *, unsigned); +extern void tree_transform_and_unroll_loop (class loop *, unsigned, + tree_niter_desc *, + transform_callback, void *); +extern void tree_unroll_loop (class loop *, unsigned, tree_niter_desc *); +extern tree canonicalize_loop_ivs (class loop *, tree *, bool); +extern unsigned int loop_invariant_motion_in_fun (function *, bool); + + +#endif /* GCC_TREE_SSA_LOOP_MANIP_H */ |