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Diffstat (limited to 'gcc/cfgcleanup.h')
| -rw-r--r-- | gcc/cfgcleanup.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/cfgcleanup.h b/gcc/cfgcleanup.h new file mode 100644 index 00000000000..cb5c8a6d531 --- /dev/null +++ b/gcc/cfgcleanup.h @@ -0,0 +1,34 @@ +/* Control flow optimization header file. + Copyright (C) 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_CFGCLEANUP_H +#define GCC_CFGCLEANUP_H + +enum replace_direction { dir_none, dir_forward, dir_backward, dir_both }; + +extern int flow_find_cross_jump (basic_block, basic_block, rtx_insn **, + rtx_insn **, enum replace_direction*); +extern int flow_find_head_matching_sequence (basic_block, basic_block, + rtx_insn **, rtx_insn **, int); +extern bool delete_unreachable_blocks (void); +extern void delete_dead_jumptables (void); +extern bool cleanup_cfg (int); + +#endif /* GCC_CFGCLEANUP_H */ |