git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 71343877 | 1 | /* Header file for loop interation estimates. |
| aeee4812 | 2 | Copyright (C) 2013-2023 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_NITER_H | |
| 21 | #define GCC_TREE_SSA_LOOP_NITER_H | |
| 22 | ||
| fc06280e | 23 | extern tree expand_simple_operations (tree, tree = NULL); |
| 99b1c316 | 24 | extern tree simplify_using_initial_conditions (class loop *, tree); |
| f10d2d85 RB |
25 | extern bool loop_only_exit_p (const class loop *, basic_block *body, |
| 26 | const_edge); | |
| 99b1c316 MS |
27 | extern bool number_of_iterations_exit (class loop *, edge, |
| 28 | class tree_niter_desc *niter, bool, | |
| f10d2d85 RB |
29 | bool every_iteration = true, |
| 30 | basic_block * = NULL); | |
| 99b1c316 MS |
31 | extern bool number_of_iterations_exit_assumptions (class loop *, edge, |
| 32 | class tree_niter_desc *, | |
| f10d2d85 RB |
33 | gcond **, bool = true, |
| 34 | basic_block * = NULL); | |
| 99b1c316 MS |
35 | extern tree find_loop_niter (class loop *, edge *); |
| 36 | extern bool finite_loop_p (class loop *); | |
| 37 | extern tree loop_niter_by_eval (class loop *, edge); | |
| 38 | extern tree find_loop_niter_by_eval (class loop *, edge *); | |
| 39 | extern bool estimated_loop_iterations (class loop *, widest_int *); | |
| 40 | extern HOST_WIDE_INT estimated_loop_iterations_int (class loop *); | |
| 41 | extern bool max_loop_iterations (class loop *, widest_int *); | |
| 42 | extern HOST_WIDE_INT max_loop_iterations_int (class loop *); | |
| 43 | extern bool likely_max_loop_iterations (class loop *, widest_int *); | |
| 44 | extern HOST_WIDE_INT likely_max_loop_iterations_int (class loop *); | |
| 45 | extern HOST_WIDE_INT max_stmt_executions_int (class loop *); | |
| 46 | extern HOST_WIDE_INT likely_max_stmt_executions_int (class loop *); | |
| 47 | extern HOST_WIDE_INT estimated_stmt_executions_int (class loop *); | |
| 48 | extern bool max_stmt_executions (class loop *, widest_int *); | |
| 49 | extern bool likely_max_stmt_executions (class loop *, widest_int *); | |
| 50 | extern bool estimated_stmt_executions (class loop *, widest_int *); | |
| adb7eaa2 | 51 | extern void estimate_numbers_of_iterations (function *); |
| 99b1c316 | 52 | extern void estimate_numbers_of_iterations (class loop *); |
| 355fe088 | 53 | extern bool stmt_dominates_stmt_p (gimple *, gimple *); |
| 71343877 | 54 | extern bool nowrap_type_p (tree); |
| b24d9420 | 55 | extern bool scev_probably_wraps_p (tree, tree, tree, gimple *, |
| 99b1c316 MS |
56 | class loop *, bool); |
| 57 | extern void free_numbers_of_iterations_estimates (class loop *); | |
| 61183076 | 58 | extern void free_numbers_of_iterations_estimates (function *); |
| 97c14603 AV |
59 | extern tree simplify_replace_tree (tree, tree, |
| 60 | tree, tree (*)(tree, void *) = NULL, | |
| f7dff769 | 61 | void * = NULL, bool do_fold = true); |
| 99b1c316 | 62 | extern void substitute_in_loop_info (class loop *, tree, tree); |
| 71343877 AM |
63 | |
| 64 | #endif /* GCC_TREE_SSA_LOOP_NITER_H */ |