[PATCH] D98509: [LV] Calculate max feasible scalable VF.

Sander de Smalen via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 29 08:06:25 PDT 2021


sdesmalen added a comment.

In D98509#2725542 <https://reviews.llvm.org/D98509#2725542>, @hubert.reinterpretcast wrote:

> In D98509#2725326 <https://reviews.llvm.org/D98509#2725326>, @sdesmalen wrote:
>
>> Hi @hubert.reinterpretcast, I've built this patch with UBSan but that didn't point out any issues. Do you have any suggestions on how to reproduce this locally? (I see that buildbot is using some IBM xlclang (proprietary?) compiler to build)
>
> I'm actively working on diagnosing this.

Thanks for looking into this!

> Would reverting this patch for a few days be much trouble for you? We're hoping to keep our CI green so it's easier to notice new problems.

Reverting the patch for a few days is fine, I've pushed rG51d648c119d7773ce6fb809353bd6bd14bca8818 <https://reviews.llvm.org/rG51d648c119d7773ce6fb809353bd6bd14bca8818> for now.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D98509



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