[llvm-dev] Is subclass of ScheduleDAGMILive a pre-RA scheduler?

[陳韋任 via llvm-dev]

Ping? :)

2017-04-22 20:12 GMT+08:00 陳韋任 <chenwj.cs97g at g2.nctu.edu.tw>:
> Hi All,
>
>   The description of ScheduleDAGMILive [1] says:
>
>     ScheduleDAGMILive is an implementation of ScheduleDAGInstrs that
> schedules machine instructions
>     while updating LiveIntervals and tracking regpressure.
>
> Does the live interval and register pressure part of ScheduleDAGMILive
> mean the subclass of ScheduleDAGMILive
> is a pre-RA scheduler? I assume the post-RA scheduler no need to take
> care of  live interval and register pressure,
> since RA is done already.
>
> Thanks.
>
> [1] http://llvm.org/doxygen/classllvm_1_1ScheduleDAGMILive.html
>
> Regards,
> chenwj
>
> --
> Wei-Ren Chen (陳韋任)
> Homepage: https://people.cs.nctu.edu.tw/~chenwj



-- 
Wei-Ren Chen (陳韋任)
Homepage: https://people.cs.nctu.edu.tw/~chenwj