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/* Header file for exception handling.
Copyright (C) 2013-2014 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
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 (gimple);
extern void make_eh_edges (gimple);
extern edge redirect_eh_edge (edge, basic_block);
extern void redirect_eh_dispatch_edge (gimple, 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,
struct pointer_map_t *, 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 (gimple);
#endif /* GCC_TREE_EH_H */
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