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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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