66 lines
2.7 KiB
C
66 lines
2.7 KiB
C
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/* Control flow graph manipulation code header file.
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Copyright (C) 2014 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_CFG_H
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#define GCC_CFG_H
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extern void init_flow (struct function *);
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extern void clear_edges (void);
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extern basic_block alloc_block (void);
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extern void link_block (basic_block, basic_block);
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extern void unlink_block (basic_block);
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extern void compact_blocks (void);
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extern void expunge_block (basic_block);
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extern edge unchecked_make_edge (basic_block, basic_block, int);
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extern edge cached_make_edge (sbitmap, basic_block, basic_block, int);
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extern edge make_edge (basic_block, basic_block, int);
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extern edge make_single_succ_edge (basic_block, basic_block, int);
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extern void remove_edge_raw (edge);
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extern void redirect_edge_succ (edge, basic_block);
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extern void redirect_edge_pred (edge, basic_block);
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extern void clear_bb_flags (void);
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extern void dump_edge_info (FILE *, edge, int, int);
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extern void debug (edge_def &ref);
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extern void debug (edge_def *ptr);
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extern void alloc_aux_for_blocks (int);
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extern void clear_aux_for_blocks (void);
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extern void free_aux_for_blocks (void);
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extern void alloc_aux_for_edge (edge, int);
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extern void alloc_aux_for_edges (int);
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extern void clear_aux_for_edges (void);
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extern void free_aux_for_edges (void);
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extern void debug_bb (basic_block);
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extern basic_block debug_bb_n (int);
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extern void dump_bb_info (FILE *, basic_block, int, int, bool, bool);
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extern void brief_dump_cfg (FILE *, int);
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extern void update_bb_profile_for_threading (basic_block, int, gcov_type, edge);
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extern void scale_bbs_frequencies_int (basic_block *, int, int, int);
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extern void scale_bbs_frequencies_gcov_type (basic_block *, int, gcov_type,
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gcov_type);
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extern void initialize_original_copy_tables (void);
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extern void free_original_copy_tables (void);
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extern void set_bb_original (basic_block, basic_block);
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extern basic_block get_bb_original (basic_block);
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extern void set_bb_copy (basic_block, basic_block);
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extern basic_block get_bb_copy (basic_block);
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void set_loop_copy (struct loop *, struct loop *);
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struct loop *get_loop_copy (struct loop *);
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#endif /* GCC_CFG_H */
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