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- /* Header file for exception handling.
- Copyright (C) 2013-2015 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_EH_H
- #define GCC_TREE_EH_H
- #include "hash-map.h"
- typedef struct eh_region_d *eh_region;
- extern void using_eh_for_cleanups (void);
- extern void add_stmt_to_eh_lp (gimple, int);
- extern bool remove_stmt_from_eh_lp_fn (struct function *, gimple);
- extern bool remove_stmt_from_eh_lp (gimple);
- extern int lookup_stmt_eh_lp_fn (struct function *, gimple);
- extern int lookup_stmt_eh_lp (gimple);
- extern bool make_eh_dispatch_edges (geh_dispatch *);
- extern void make_eh_edges (gimple);
- extern edge redirect_eh_edge (edge, basic_block);
- extern void redirect_eh_dispatch_edge (geh_dispatch *, edge, basic_block);
- extern bool operation_could_trap_helper_p (enum tree_code, bool, bool, bool,
- bool, tree, bool *);
- extern bool operation_could_trap_p (enum tree_code, bool, bool, tree);
- extern bool tree_could_trap_p (tree);
- extern bool stmt_could_throw_p (gimple);
- extern bool tree_could_throw_p (tree);
- extern bool stmt_can_throw_external (gimple);
- extern bool stmt_can_throw_internal (gimple);
- extern bool maybe_clean_eh_stmt_fn (struct function *, gimple);
- extern bool maybe_clean_eh_stmt (gimple);
- extern bool maybe_clean_or_replace_eh_stmt (gimple, gimple);
- extern bool maybe_duplicate_eh_stmt_fn (struct function *, gimple,
- struct function *, gimple,
- hash_map<void *, void *> *, int);
- extern bool maybe_duplicate_eh_stmt (gimple, gimple);
- extern void maybe_remove_unreachable_handlers (void);
- extern bool verify_eh_edges (gimple);
- extern bool verify_eh_dispatch_edge (geh_dispatch *);
- #endif /* GCC_TREE_EH_H */
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