44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/* Comparsion of AO ref.
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Copyright (C) 2020-2023 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#ifndef TREE_SSA_ALIAS_COMPARE_H
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#define TREE_SSA_ALIAS_COMPARE_H
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class operand_compare;
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/* A class aggregating all connections and semantic equivalents
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for a given pair of semantic function candidates. */
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class ao_compare : public operand_compare
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{
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public:
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enum ao_ref_diff
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{
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SEMANTICS = 1,
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BASE_ALIAS_SET = 2,
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REF_ALIAS_SET = 4,
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ACCESS_PATH = 8,
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DEPENDENCE_CLIQUE = 16
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};
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int compare_ao_refs (ao_ref *ref1, ao_ref *ref2, bool lto_streaming_safe,
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bool tbaa);
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void hash_ao_ref (ao_ref *ref, bool lto_streaming_safe, bool tbaa,
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inchash::hash &hstate);
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};
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#endif
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