df_word_lr_bb_info Struct Reference
#include <df.h>
Collaboration diagram for df_word_lr_bb_info:
Data Fields | |
| bitmap_head | def |
| bitmap_head | use |
| bitmap_head | in |
| bitmap_head | out |
Detailed Description
Live registers, a backwards dataflow problem. These bitmaps are indexed by 2 * regno for each pseudo and have two entries for each pseudo. Only pseudos that have a size of 2 * UNITS_PER_WORD are meaningfully tracked.
Field Documentation
| bitmap_head df_word_lr_bb_info::def |
Local sets to describe the basic blocks.
Referenced by df_chain_bottom_dump(), df_chain_insn_bottom_dump(), and df_word_lr_alloc().
| bitmap_head df_word_lr_bb_info::in |
The results of the dataflow problem.
| bitmap_head df_word_lr_bb_info::out |
Referenced by df_word_lr_bb_local_compute().
| bitmap_head df_word_lr_bb_info::use |
Referenced by df_chain_bottom_dump(), df_chain_insn_bottom_dump(), and df_word_lr_alloc().
The documentation for this struct was generated from the following file:
