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1 /* Exported functions from emit-rtl.c
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2 Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it under
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7 the terms of the GNU General Public License as published by the Free
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8 Software Foundation; either version 3, or (at your option) any later
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9 version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with GCC; see the file COPYING3. If not see
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18 <http://www.gnu.org/licenses/>. */
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19
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20 #ifndef GCC_EMIT_RTL_H
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21 #define GCC_EMIT_RTL_H
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22
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23 /* Set the alias set of MEM to SET. */
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24 extern void set_mem_alias_set (rtx, alias_set_type);
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25
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26 /* Set the alignment of MEM to ALIGN bits. */
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27 extern void set_mem_align (rtx, unsigned int);
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28
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29 /* Set the expr for MEM to EXPR. */
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30 extern void set_mem_expr (rtx, tree);
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31
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32 /* Set the offset for MEM to OFFSET. */
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33 extern void set_mem_offset (rtx, rtx);
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34
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35 /* Set the size for MEM to SIZE. */
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36 extern void set_mem_size (rtx, rtx);
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37
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38 /* Set the attributes for MEM appropriate for a spill slot. */
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39 extern void set_mem_attrs_for_spill (rtx);
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40 extern tree get_spill_slot_decl (bool);
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41
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42 /* Return a memory reference like MEMREF, but with its address changed to
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43 ADDR. The caller is asserting that the actual piece of memory pointed
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44 to is the same, just the form of the address is being changed, such as
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45 by putting something into a register. */
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46 extern rtx replace_equiv_address (rtx, rtx);
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47
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48 /* Likewise, but the reference is not required to be valid. */
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49 extern rtx replace_equiv_address_nv (rtx, rtx);
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50
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51 #endif /* GCC_EMIT_RTL_H */
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