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71343877 | 1 | /* Header file for Induction variable optimizations. |
7adcbafe | 2 | Copyright (C) 2013-2022 Free Software Foundation, Inc. |
71343877 AM |
3 | |
4 | This file is part of GCC. | |
5 | ||
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. | |
10 | ||
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. | |
15 | ||
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/>. */ | |
19 | ||
20 | #ifndef GCC_TREE_SSA_LOOP_IVOPTS_H | |
21 | #define GCC_TREE_SSA_LOOP_IVOPTS_H | |
22 | ||
99b1c316 | 23 | extern edge single_dom_exit (class loop *); |
71343877 AM |
24 | extern void dump_iv (FILE *, struct iv *); |
25 | extern void dump_use (FILE *, struct iv_use *); | |
26 | extern void dump_uses (FILE *, struct ivopts_data *); | |
27 | extern void dump_cand (FILE *, struct iv_cand *); | |
28 | extern bool contains_abnormal_ssa_name_p (tree); | |
99b1c316 MS |
29 | extern class loop *outermost_invariant_loop_for_expr (class loop *, tree); |
30 | extern bool expr_invariant_in_loop_p (class loop *, tree); | |
d2fd6a04 | 31 | extern tree strip_offset (tree, poly_uint64_pod *); |
71343877 | 32 | bool may_be_nonaddressable_p (tree expr); |
71343877 AM |
33 | void tree_ssa_iv_optimize (void); |
34 | ||
99b1c316 | 35 | void create_canonical_iv (class loop *, edge, tree, |
fbdec14e | 36 | tree * = NULL, tree * = NULL); |
71343877 | 37 | #endif /* GCC_TREE_SSA_LOOP_IVOPTS_H */ |