[PATCH] D105020: [SLP]Improve graph reordering.

Tue Aug 3 07:41:17 PDT 2021

hans added a comment.

In D105020#2919848 <https://reviews.llvm.org/D105020#2919848>, @hans wrote:

> In D105020#2919627 <https://reviews.llvm.org/D105020#2919627>, @ABataev wrote:
>
>> In D105020#2919603 <https://reviews.llvm.org/D105020#2919603>, @hans wrote:
>>
>>> Just a heads up that we're seeing test failures in Chromium that bisect to this revision (http://crbug.com/1235252). Not sure what's going on yet, though.
>>
>> Also, would be good if you could provide a reproducer and a command line for it. I took a look at the buildbot but was unable to get info on how to reproduce it.
>
> I don't have a reproducer yet, and it will take some work to get it. I just wanted to give a heads up, especially in case others are bisecting issues and also end up at this change.

Still not sure what's going on (and it could also be our code that's broken), but we're starting to get some IR to look at now: https://bugs.chromium.org/p/chromium/issues/detail?id=1235252#c15

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https://reviews.llvm.org/D105020