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- /* Header file for memory address lowering and mode selection.
- Copyright (C) 2013-2020 Free Software Foundation, Inc.
-
- This file is part of GCC.
-
- GCC is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 3, or (at your option) any later
- version.
-
- GCC is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING3. If not see
- <http://www.gnu.org/licenses/>. */
-
- #ifndef GCC_TREE_SSA_ADDRESS_H
- #define GCC_TREE_SSA_ADDRESS_H
-
- /* Description of a memory address. */
-
- struct mem_address
- {
- tree symbol, base, index, step, offset;
- };
-
- extern rtx addr_for_mem_ref (struct mem_address *, addr_space_t, bool);
- extern rtx addr_for_mem_ref (tree exp, addr_space_t as, bool really_expand);
- extern void get_address_description (tree, struct mem_address *);
- extern tree tree_mem_ref_addr (tree, tree);
- extern bool valid_mem_ref_p (machine_mode, addr_space_t, struct mem_address *);
- extern void move_fixed_address_to_symbol (struct mem_address *,
- class aff_tree *);
- tree create_mem_ref (gimple_stmt_iterator *, tree,
- class aff_tree *, tree, tree, tree, bool);
- extern void copy_ref_info (tree, tree);
- tree maybe_fold_tmr (tree);
-
- extern unsigned int preferred_mem_scale_factor (tree base,
- machine_mode mem_mode,
- bool speed);
- #endif /* GCC_TREE_SSA_ADDRESS_H */
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