1*38fd1498Szrj /* Header file for Induction variable optimizations. 2*38fd1498Szrj Copyright (C) 2013-2018 Free Software Foundation, Inc. 3*38fd1498Szrj 4*38fd1498Szrj This file is part of GCC. 5*38fd1498Szrj 6*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under 7*38fd1498Szrj the terms of the GNU General Public License as published by the Free 8*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later 9*38fd1498Szrj version. 10*38fd1498Szrj 11*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY 12*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or 13*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14*38fd1498Szrj for more details. 15*38fd1498Szrj 16*38fd1498Szrj You should have received a copy of the GNU General Public License 17*38fd1498Szrj along with GCC; see the file COPYING3. If not see 18*38fd1498Szrj <http://www.gnu.org/licenses/>. */ 19*38fd1498Szrj 20*38fd1498Szrj #ifndef GCC_TREE_SSA_LOOP_IVOPTS_H 21*38fd1498Szrj #define GCC_TREE_SSA_LOOP_IVOPTS_H 22*38fd1498Szrj 23*38fd1498Szrj extern edge single_dom_exit (struct loop *); 24*38fd1498Szrj extern void dump_iv (FILE *, struct iv *); 25*38fd1498Szrj extern void dump_use (FILE *, struct iv_use *); 26*38fd1498Szrj extern void dump_uses (FILE *, struct ivopts_data *); 27*38fd1498Szrj extern void dump_cand (FILE *, struct iv_cand *); 28*38fd1498Szrj extern bool contains_abnormal_ssa_name_p (tree); 29*38fd1498Szrj extern struct loop *outermost_invariant_loop_for_expr (struct loop *, tree); 30*38fd1498Szrj extern bool expr_invariant_in_loop_p (struct loop *, tree); 31*38fd1498Szrj extern tree strip_offset (tree, poly_uint64_pod *); 32*38fd1498Szrj bool may_be_nonaddressable_p (tree expr); 33*38fd1498Szrj void tree_ssa_iv_optimize (void); 34*38fd1498Szrj 35*38fd1498Szrj void create_canonical_iv (struct loop *, edge, tree, 36*38fd1498Szrj tree * = NULL, tree * = NULL); 37*38fd1498Szrj #endif /* GCC_TREE_SSA_LOOP_IVOPTS_H */ 38