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1 /* Type based alias analysis.
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2 Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc.
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3 Contributed by Kenneth Zadeck <zadeck@naturalbridge.com>
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify it under
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8 the terms of the GNU General Public License as published by the Free
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9 Software Foundation; either version 3, or (at your option) any later
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10 version.
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11
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12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21 #ifndef GCC_IPA_TYPE_ESCAPE_H
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22 #define GCC_IPA_TYPE_ESCAPE_H
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23 #include "tree.h"
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24
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25 bool ipa_type_escape_type_contained_p (tree type);
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26 bool ipa_type_escape_field_does_not_clobber_p (tree, tree);
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27 int ipa_type_escape_star_count_of_interesting_type (tree type);
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28 int ipa_type_escape_star_count_of_interesting_or_array_type (tree type);
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29 bool is_array_access_through_pointer_and_index (enum tree_code, tree, tree,
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30 tree *, tree *, gimple *);
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31
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32
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33 #endif /* GCC_IPA_TYPE_ESCAPE_H */
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34
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