| /* Data and Control Flow Analysis for Trees. |
| Copyright (C) 2001-2014 Free Software Foundation, Inc. |
| Contributed by Diego Novillo <dnovillo@redhat.com> |
| |
| 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 _TREE_CFG_H |
| #define _TREE_CFG_H |
| |
| /* Location to track pending stmt for edge insertion. */ |
| #define PENDING_STMT(e) ((e)->insns.g) |
| |
| extern void init_empty_tree_cfg_for_function (struct function *); |
| extern void init_empty_tree_cfg (void); |
| extern void fold_cond_expr_cond (void); |
| extern void start_recording_case_labels (void); |
| extern void end_recording_case_labels (void); |
| extern basic_block label_to_block_fn (struct function *, tree); |
| #define label_to_block(t) (label_to_block_fn (cfun, t)) |
| extern void cleanup_dead_labels (void); |
| extern void group_case_labels_stmt (gimple); |
| extern void group_case_labels (void); |
| extern void replace_uses_by (tree, tree); |
| extern basic_block single_noncomplex_succ (basic_block bb); |
| extern void notice_special_calls (gimple); |
| extern void clear_special_calls (void); |
| extern edge find_taken_edge (basic_block, tree); |
| extern void gimple_debug_bb (basic_block); |
| extern basic_block gimple_debug_bb_n (int); |
| extern void gimple_debug_cfg (int); |
| extern void gimple_dump_cfg (FILE *, int); |
| extern void dump_cfg_stats (FILE *); |
| extern void debug_cfg_stats (void); |
| extern bool computed_goto_p (gimple); |
| extern bool stmt_can_make_abnormal_goto (gimple); |
| extern basic_block get_abnormal_succ_dispatcher (basic_block); |
| extern bool is_ctrl_stmt (gimple); |
| extern bool is_ctrl_altering_stmt (gimple); |
| extern bool simple_goto_p (gimple); |
| extern bool stmt_ends_bb_p (gimple); |
| extern bool assert_unreachable_fallthru_edge_p (edge); |
| extern void delete_tree_cfg_annotations (void); |
| extern gimple first_stmt (basic_block); |
| extern gimple last_stmt (basic_block); |
| extern gimple last_and_only_stmt (basic_block); |
| extern void verify_gimple_in_seq (gimple_seq); |
| extern void verify_gimple_in_cfg (struct function *); |
| extern tree gimple_block_label (basic_block); |
| extern void add_phi_args_after_copy_bb (basic_block); |
| extern void add_phi_args_after_copy (basic_block *, unsigned, edge); |
| extern bool gimple_duplicate_sese_region (edge, edge, basic_block *, unsigned, |
| basic_block *, bool); |
| extern bool gimple_duplicate_sese_tail (edge, edge, basic_block *, unsigned, |
| basic_block *); |
| extern void gather_blocks_in_sese_region (basic_block entry, basic_block exit, |
| vec<basic_block> *bbs_p); |
| extern basic_block move_sese_region_to_fn (struct function *, basic_block, |
| basic_block, tree); |
| extern void dump_function_to_file (tree, FILE *, int); |
| extern void debug_function (tree, int) ; |
| extern void print_loops_bb (FILE *, basic_block, int, int); |
| extern void print_loops (FILE *, int); |
| extern void debug (struct loop &ref); |
| extern void debug (struct loop *ptr); |
| extern void debug_verbose (struct loop &ref); |
| extern void debug_verbose (struct loop *ptr); |
| extern void debug_loops (int); |
| extern void debug_loop (struct loop *, int); |
| extern void debug_loop_num (unsigned, int); |
| extern void remove_edge_and_dominated_blocks (edge); |
| extern bool gimple_purge_dead_eh_edges (basic_block); |
| extern bool gimple_purge_all_dead_eh_edges (const_bitmap); |
| extern bool gimple_purge_dead_abnormal_call_edges (basic_block); |
| extern bool gimple_purge_all_dead_abnormal_call_edges (const_bitmap); |
| extern tree gimplify_build3 (gimple_stmt_iterator *, enum tree_code, |
| tree, tree, tree, tree); |
| extern tree gimplify_build2 (gimple_stmt_iterator *, enum tree_code, |
| tree, tree, tree); |
| extern tree gimplify_build1 (gimple_stmt_iterator *, enum tree_code, |
| tree, tree); |
| extern void extract_true_false_edges_from_block (basic_block, edge *, edge *); |
| extern unsigned int execute_fixup_cfg (void); |
| extern unsigned int split_critical_edges (void); |
| |
| #endif /* _TREE_CFG_H */ |
