46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
/* Search for references that a functions loads or stores.
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Copyright (C) 2019-2021 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 it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 IPA_MODREF_H
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#define IPA_MODREF_H
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typedef modref_tree <alias_set_type> modref_records;
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/* Single function summary. */
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struct GTY(()) modref_summary
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{
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/* Load and stores in function (transitively closed to all callees) */
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modref_records *loads;
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modref_records *stores;
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auto_vec<unsigned char> GTY((skip)) arg_flags;
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bool writes_errno;
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modref_summary ();
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~modref_summary ();
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void dump (FILE *);
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bool useful_p (int ecf_flags, bool check_flags = true);
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};
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modref_summary *get_modref_function_summary (cgraph_node *func);
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void ipa_modref_c_finalize ();
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void ipa_merge_modref_summary_after_inlining (cgraph_edge *e);
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#endif
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