[PATCH] D100495: [SLP] Add detection of shuffled/perfect matching of tree entries.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

In D100495#2716725 <https://reviews.llvm.org/D100495#2716725>, @ABataev wrote:

> In D100495#2716713 <https://reviews.llvm.org/D100495#2716713>, @RKSimon wrote:
>
>> @ABataev If you can email me the IR with/without the masked gathers I can investigate if there's a problem in the backend (or a later pass).
>
> What kind of reproducer do you need? The reproducer reported by @phawkins and attached here after SLP vectorizer with and without masked gathers?

Yes please, the IR files emitted after the SLP pass should be sufficient - how much diff is there other than with/without masked gathers ?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D100495/new/

https://reviews.llvm.org/D100495