git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 59f2e9d8 | 1 | /* Define control flow data structures for the CFG. |
| 7adcbafe | 2 | Copyright (C) 2014-2022 Free Software Foundation, Inc. |
| 59f2e9d8 AM |
3 | |
| 4 | This file is part of GCC. | |
| 5 | ||
| 6 | GCC is free software; you can redistribute it and/or modify it under | |
| 7 | the terms of the GNU General Public License as published by the Free | |
| 8 | Software Foundation; either version 3, or (at your option) any later | |
| 9 | version. | |
| 10 | ||
| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GCC; see the file COPYING3. If not see | |
| 18 | <http://www.gnu.org/licenses/>. */ | |
| 19 | ||
| 20 | #ifndef GCC_CFGRTL_H | |
| 21 | #define GCC_CFGRTL_H | |
| 22 | ||
| a29f6a2b | 23 | extern void delete_insn (rtx_insn *); |
| 98ccd1d7 | 24 | extern bool delete_insn_and_edges (rtx_insn *); |
| 2d93cd20 | 25 | extern void delete_insn_chain (rtx, rtx_insn *, bool); |
| 59f2e9d8 AM |
26 | extern basic_block create_basic_block_structure (rtx_insn *, rtx_insn *, |
| 27 | rtx_note *, basic_block); | |
| 28 | extern void compute_bb_for_insn (void); | |
| 29 | extern unsigned int free_bb_for_insn (void); | |
| 30 | extern rtx_insn *entry_of_function (void); | |
| 31 | extern void update_bb_for_insn (basic_block); | |
| 32 | extern bool contains_no_active_insn_p (const_basic_block); | |
| 33 | extern bool forwarder_block_p (const_basic_block); | |
| 34 | extern bool can_fallthru (basic_block, basic_block); | |
| 35 | extern rtx_note *bb_note (basic_block); | |
| 1476d1bd | 36 | extern rtx_code_label *block_label (basic_block); |
| 59f2e9d8 AM |
37 | extern edge try_redirect_by_replacing_jump (edge, basic_block, bool); |
| 38 | extern void emit_barrier_after_bb (basic_block bb); | |
| 39 | extern basic_block force_nonfallthru_and_redirect (edge, basic_block, rtx); | |
| 40 | extern void insert_insn_on_edge (rtx, edge); | |
| 41 | extern void commit_one_edge_insertion (edge e); | |
| 42 | extern void commit_edge_insertions (void); | |
| 1a817418 | 43 | extern void print_rtl_with_bb (FILE *, const rtx_insn *, dump_flags_t); |
| 59f2e9d8 AM |
44 | extern void update_br_prob_note (basic_block); |
| 45 | extern rtx_insn *get_last_bb_insn (basic_block); | |
| 46 | extern void fixup_partitions (void); | |
| 47 | extern bool purge_dead_edges (basic_block); | |
| 48 | extern bool purge_all_dead_edges (void); | |
| 49 | extern bool fixup_abnormal_edges (void); | |
| 21335c48 | 50 | extern void update_cfg_for_uncondjump (rtx_insn *); |
| 59f2e9d8 AM |
51 | extern rtx_insn *unlink_insn_chain (rtx_insn *, rtx_insn *); |
| 52 | extern void relink_block_chain (bool); | |
| d6a05b49 RB |
53 | extern rtx_insn *duplicate_insn_chain (rtx_insn *, rtx_insn *, |
| 54 | class loop *, class copy_bb_data *); | |
| 1a817418 | 55 | extern void cfg_layout_initialize (int); |
| 59f2e9d8 AM |
56 | extern void cfg_layout_finalize (void); |
| 57 | extern void break_superblocks (void); | |
| 58 | extern void init_rtl_bb_info (basic_block); | |
| d9af4fea | 59 | extern void find_bbs_reachable_by_hot_paths (hash_set <basic_block> *); |
| 59f2e9d8 AM |
60 | |
| 61 | #endif /* GCC_CFGRTL_H */ |