[PATCH] D43620: [Pipeliner] Fixed node order issue related to zero latency edges

Brendon Cahoon via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 9 13:02:34 PST 2018


bcahoon added a comment.

> I did some debugging:
>  For the given example, after the node order is generated, the pipeliner is able to find a schedule with II=1. 
>  However, when the "orderDependence" function is called from inside the "finalizeSchedule" function, 
>  it gets caught in an infinite recursion. This warrants further investigation.

Thanks for the information. I can take a look at that.  I've fixed a couple of issues with similar symptoms in that function. I agree that it's probably not your patch that is the problem...


Repository:
  rL LLVM

https://reviews.llvm.org/D43620





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