tree-ssa-loop-niter.h revision 1.1.1.3
1 1.1 mrg /* Header file for loop interation estimates. 2 1.1.1.3 mrg Copyright (C) 2013-2017 Free Software Foundation, Inc. 3 1.1 mrg 4 1.1 mrg This file is part of GCC. 5 1.1 mrg 6 1.1 mrg GCC is free software; you can redistribute it and/or modify it under 7 1.1 mrg the terms of the GNU General Public License as published by the Free 8 1.1 mrg Software Foundation; either version 3, or (at your option) any later 9 1.1 mrg version. 10 1.1 mrg 11 1.1 mrg GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12 1.1 mrg WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 1.1 mrg FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 1.1 mrg for more details. 15 1.1 mrg 16 1.1 mrg You should have received a copy of the GNU General Public License 17 1.1 mrg along with GCC; see the file COPYING3. If not see 18 1.1 mrg <http://www.gnu.org/licenses/>. */ 19 1.1 mrg 20 1.1 mrg #ifndef GCC_TREE_SSA_LOOP_NITER_H 21 1.1 mrg #define GCC_TREE_SSA_LOOP_NITER_H 22 1.1 mrg 23 1.1 mrg extern tree expand_simple_operations (tree, tree = NULL); 24 1.1.1.3 mrg extern tree simplify_using_initial_conditions (struct loop *, tree); 25 1.1 mrg extern bool loop_only_exit_p (const struct loop *, const_edge); 26 1.1 mrg extern bool number_of_iterations_exit (struct loop *, edge, 27 1.1 mrg struct tree_niter_desc *niter, bool, 28 1.1 mrg bool every_iteration = true); 29 1.1.1.3 mrg extern bool number_of_iterations_exit_assumptions (struct loop *, edge, 30 1.1.1.3 mrg struct tree_niter_desc *, 31 1.1.1.3 mrg gcond **, bool = true); 32 1.1 mrg extern tree find_loop_niter (struct loop *, edge *); 33 1.1 mrg extern bool finite_loop_p (struct loop *); 34 1.1 mrg extern tree loop_niter_by_eval (struct loop *, edge); 35 1.1 mrg extern tree find_loop_niter_by_eval (struct loop *, edge *); 36 1.1 mrg extern bool estimated_loop_iterations (struct loop *, widest_int *); 37 1.1 mrg extern HOST_WIDE_INT estimated_loop_iterations_int (struct loop *); 38 1.1 mrg extern bool max_loop_iterations (struct loop *, widest_int *); 39 1.1 mrg extern HOST_WIDE_INT max_loop_iterations_int (struct loop *); 40 1.1.1.3 mrg extern bool likely_max_loop_iterations (struct loop *, widest_int *); 41 1.1.1.3 mrg extern HOST_WIDE_INT likely_max_loop_iterations_int (struct loop *); 42 1.1 mrg extern HOST_WIDE_INT max_stmt_executions_int (struct loop *); 43 1.1.1.3 mrg extern HOST_WIDE_INT likely_max_stmt_executions_int (struct loop *); 44 1.1 mrg extern HOST_WIDE_INT estimated_stmt_executions_int (struct loop *); 45 1.1 mrg extern bool max_stmt_executions (struct loop *, widest_int *); 46 1.1.1.3 mrg extern bool likely_max_stmt_executions (struct loop *, widest_int *); 47 1.1 mrg extern bool estimated_stmt_executions (struct loop *, widest_int *); 48 1.1 mrg extern void estimate_numbers_of_iterations (void); 49 1.1.1.2 mrg extern bool stmt_dominates_stmt_p (gimple *, gimple *); 50 1.1 mrg extern bool nowrap_type_p (tree); 51 1.1.1.3 mrg extern bool scev_probably_wraps_p (tree, tree, tree, gimple *, 52 1.1.1.3 mrg struct loop *, bool); 53 1.1.1.2 mrg extern void free_loop_control_ivs (struct loop *); 54 1.1 mrg extern void free_numbers_of_iterations_estimates_loop (struct loop *); 55 1.1.1.2 mrg extern void free_numbers_of_iterations_estimates (function *); 56 1.1 mrg extern void substitute_in_loop_info (struct loop *, tree, tree); 57 1.1 mrg 58 1.1 mrg #endif /* GCC_TREE_SSA_LOOP_NITER_H */ 59
Indexes created Sat Aug 01 00:24:56 UTC 2026