1/* Header file for Induction variable optimizations. 2 Copyright (C) 2013-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify it under 7the terms of the GNU General Public License as published by the Free 8Software Foundation; either version 3, or (at your option) any later 9version. 10 11GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12WARRANTY; without even the implied warranty of MERCHANTABILITY or 13FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 for more details. 15 16You should have received a copy of the GNU General Public License 17along 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 23extern edge single_dom_exit (struct loop *); 24extern void dump_iv (FILE *, struct iv *); 25extern void dump_use (FILE *, struct iv_use *); 26extern void dump_uses (FILE *, struct ivopts_data *); 27extern void dump_cand (FILE *, struct iv_cand *); 28extern bool contains_abnormal_ssa_name_p (tree); 29extern struct loop *outermost_invariant_loop_for_expr (struct loop *, tree); 30extern bool expr_invariant_in_loop_p (struct loop *, tree); 31bool may_be_nonaddressable_p (tree expr); 32bool multiplier_allowed_in_address_p (HOST_WIDE_INT, machine_mode, 33 addr_space_t); 34void tree_ssa_iv_optimize (void); 35 36#endif /* GCC_TREE_SSA_LOOP_IVOPTS_H */ 37