62 lines
2.6 KiB
C
62 lines
2.6 KiB
C
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/* Define control flow data structures for the CFG.
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Copyright (C) 2014-2023 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_CFGRTL_H
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#define GCC_CFGRTL_H
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extern void delete_insn (rtx_insn *);
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extern bool delete_insn_and_edges (rtx_insn *);
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extern void delete_insn_chain (rtx, rtx_insn *, bool);
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extern basic_block create_basic_block_structure (rtx_insn *, rtx_insn *,
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rtx_note *, basic_block);
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extern void compute_bb_for_insn (void);
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extern unsigned int free_bb_for_insn (void);
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extern rtx_insn *entry_of_function (void);
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extern void update_bb_for_insn (basic_block);
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extern bool contains_no_active_insn_p (const_basic_block);
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extern bool forwarder_block_p (const_basic_block);
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extern bool can_fallthru (basic_block, basic_block);
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extern rtx_note *bb_note (basic_block);
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extern rtx_code_label *block_label (basic_block);
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extern edge try_redirect_by_replacing_jump (edge, basic_block, bool);
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extern void emit_barrier_after_bb (basic_block bb);
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extern basic_block force_nonfallthru_and_redirect (edge, basic_block, rtx);
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extern void insert_insn_on_edge (rtx, edge);
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extern void commit_one_edge_insertion (edge e);
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extern void commit_edge_insertions (void);
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extern void print_rtl_with_bb (FILE *, const rtx_insn *, dump_flags_t);
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extern void update_br_prob_note (basic_block);
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extern rtx_insn *get_last_bb_insn (basic_block);
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extern void fixup_partitions (void);
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extern bool purge_dead_edges (basic_block);
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extern bool purge_all_dead_edges (void);
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extern bool fixup_abnormal_edges (void);
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extern void update_cfg_for_uncondjump (rtx_insn *);
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extern rtx_insn *unlink_insn_chain (rtx_insn *, rtx_insn *);
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extern void relink_block_chain (bool);
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extern rtx_insn *duplicate_insn_chain (rtx_insn *, rtx_insn *,
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class loop *, class copy_bb_data *);
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extern void cfg_layout_initialize (int);
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extern void cfg_layout_finalize (void);
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extern void break_superblocks (void);
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extern void init_rtl_bb_info (basic_block);
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extern void find_bbs_reachable_by_hot_paths (hash_set <basic_block> *);
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#endif /* GCC_CFGRTL_H */
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