diff options
Diffstat (limited to 'gcc/cfglayout.c')
| -rw-r--r-- | gcc/cfglayout.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/cfglayout.c b/gcc/cfglayout.c index bbdd7a2..545cc5d 100644 --- a/gcc/cfglayout.c +++ b/gcc/cfglayout.c @@ -347,6 +347,60 @@ struct tree_opt_pass pass_insn_locators_initialize = 0 /* letter */ }; +static unsigned int +into_cfg_layout_mode (void) +{ + cfg_layout_initialize (0); + return 0; +} + +static unsigned int +outof_cfg_layout_mode (void) +{ + basic_block bb; + + FOR_EACH_BB (bb) + if (bb->next_bb != EXIT_BLOCK_PTR) + bb->aux = bb->next_bb; + + cfg_layout_finalize (); + + return 0; +} + +struct tree_opt_pass pass_into_cfg_layout_mode = +{ + "into_cfglayout", /* name */ + NULL, /* gate */ + into_cfg_layout_mode, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + 0, /* tv_id */ + 0, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_dump_func, /* todo_flags_finish */ + 0 /* letter */ +}; + +struct tree_opt_pass pass_outof_cfg_layout_mode = +{ + "outof_cfglayout", /* name */ + NULL, /* gate */ + outof_cfg_layout_mode, /* execute */ + NULL, /* sub */ + NULL, /* next */ + 0, /* static_pass_number */ + 0, /* tv_id */ + 0, /* properties_required */ + 0, /* properties_provided */ + 0, /* properties_destroyed */ + 0, /* todo_flags_start */ + TODO_dump_func, /* todo_flags_finish */ + 0 /* letter */ +}; /* For each lexical block, set BLOCK_NUMBER to the depth at which it is found in the block tree. */ |