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authoralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
committeralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
commit6ce4ebed87858ecdd79a1091367c6e961055daa9 (patch)
tree1c2a6a60531acf791531bbd9c8ac14c23ef8a66c /lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/tree-ssa-loop-manip.h
Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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+++ b/lib/gcc/aarch64-none-linux-gnu/13.2.1/plugin/include/tree-ssa-loop-manip.h
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+/* Header file for High-level loop manipulation functions.
+ Copyright (C) 2013-2023 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef GCC_TREE_SSA_LOOP_MANIP_H
+#define GCC_TREE_SSA_LOOP_MANIP_H
+
+typedef void (*transform_callback)(class loop *, void *);
+
+extern void create_iv (tree, tree, tree, class loop *, gimple_stmt_iterator *,
+ bool, tree *, tree *);
+extern void rewrite_into_loop_closed_ssa (bitmap, unsigned);
+extern void verify_loop_closed_ssa (bool, class loop * = NULL);
+
+inline void
+checking_verify_loop_closed_ssa (bool verify_ssa_p, class loop *loop = NULL)
+{
+ if (flag_checking)
+ verify_loop_closed_ssa (verify_ssa_p, loop);
+}
+
+extern basic_block split_loop_exit_edge (edge, bool = false);
+extern basic_block ip_end_pos (class loop *);
+extern basic_block ip_normal_pos (class loop *);
+extern void standard_iv_increment_position (class loop *,
+ gimple_stmt_iterator *, bool *);
+extern bool
+gimple_duplicate_loop_body_to_header_edge (class loop *, edge, unsigned int,
+ sbitmap, edge, vec<edge> *, int);
+extern bool can_unroll_loop_p (class loop *loop, unsigned factor,
+ class tree_niter_desc *niter);
+extern gcov_type niter_for_unrolled_loop (class loop *, unsigned);
+extern void tree_transform_and_unroll_loop (class loop *, unsigned,
+ tree_niter_desc *,
+ transform_callback, void *);
+extern void tree_unroll_loop (class loop *, unsigned, tree_niter_desc *);
+extern tree canonicalize_loop_ivs (class loop *, tree *, bool);
+extern unsigned int loop_invariant_motion_in_fun (function *, bool);
+
+
+#endif /* GCC_TREE_SSA_LOOP_MANIP_H */