| GCC Middle and Back End API Reference
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| Data Fields | |
| vec< micro_operation > | mos | 
| dataflow_set | in | 
| dataflow_set | out | 
| dataflow_set * | permp | 
| bool | visited | 
| bool | flooded | 
The structure (one for each basic block) containing the information needed for variable tracking.
| bool variable_tracking_info::flooded | 
| dataflow_set variable_tracking_info::in | 
| vec<micro_operation> variable_tracking_info::mos | 
| dataflow_set variable_tracking_info::out | 
| dataflow_set* variable_tracking_info::permp | 
| bool variable_tracking_info::visited |