[llvm-dev] Empty implementation of SchedulingPriorityQueue::dump

Florian Hahn via llvm-dev llvm-dev at lists.llvm.org
Wed Oct 25 07:59:57 PDT 2017


Hi,

On 25/10/2017 15:34, 陳韋任 via llvm-dev wrote:
> Hi All,
> 
>    While reading SchedulePostRATDList::ListScheduleTopDown() [1], I 
> find SchedulingPriorityQueue::dump has an empty implementation. 
> Therefore, the following debug dump basically outputs nothing.
> 
>        DEBUG(dbgs() << "\n*** Examining Available\n"; 
> AvailableQueue.dump(this));
>    Not sure why we want this. Is it intended?
> 

It seems like no-one bothered implementing it so far. It should be 
fairly straight forward to implement for LatencyPriorityQueue though. 
AFAIK, there is not much work on PostRAscheudlerList going on, as there 
is the newer PostMachineScheduler.

Cheers,
Florian


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