38 lines
1.5 KiB
C
38 lines
1.5 KiB
C
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/* Header file for Induction variable optimizations.
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Copyright (C) 2013-2023 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 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 GCC_TREE_SSA_LOOP_IVOPTS_H
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#define GCC_TREE_SSA_LOOP_IVOPTS_H
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extern edge single_dom_exit (class loop *);
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extern void dump_iv (FILE *, struct iv *);
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extern void dump_use (FILE *, struct iv_use *);
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extern void dump_uses (FILE *, struct ivopts_data *);
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extern void dump_cand (FILE *, struct iv_cand *);
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extern bool contains_abnormal_ssa_name_p (tree);
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extern class loop *outermost_invariant_loop_for_expr (class loop *, tree);
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extern bool expr_invariant_in_loop_p (class loop *, tree);
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extern tree strip_offset (tree, poly_uint64_pod *);
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bool may_be_nonaddressable_p (tree expr);
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void tree_ssa_iv_optimize (void);
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void create_canonical_iv (class loop *, edge, tree,
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tree * = NULL, tree * = NULL);
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#endif /* GCC_TREE_SSA_LOOP_IVOPTS_H */
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