1 /* Header file for memory address lowering and mode selection. 2 Copyright (C) 2013-2019 Free Software Foundation, Inc. 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_ADDRESS_H 21 #define GCC_TREE_SSA_ADDRESS_H 22 23 /* Description of a memory address. */ 24 25 struct mem_address 26 { 27 tree symbol, base, index, step, offset; 28 }; 29 30 extern rtx addr_for_mem_ref (struct mem_address *, addr_space_t, bool); 31 extern rtx addr_for_mem_ref (tree exp, addr_space_t as, bool really_expand); 32 extern void get_address_description (tree, struct mem_address *); 33 extern tree tree_mem_ref_addr (tree, tree); 34 extern bool valid_mem_ref_p (machine_mode, addr_space_t, struct mem_address *); 35 extern void move_fixed_address_to_symbol (struct mem_address *, 36 struct aff_tree *); 37 tree create_mem_ref (gimple_stmt_iterator *, tree, 38 struct aff_tree *, tree, tree, tree, bool); 39 extern void copy_ref_info (tree, tree); 40 tree maybe_fold_tmr (tree); 41 42 #endif /* GCC_TREE_SSA_ADDRESS_H */ 43