[PATCH] D110640: [SLPVectorizer] Fix crash in isShuffle with scalable vectors

[Kerry McLaughlin via Phabricator via llvm-commits]

kmclaughlin added a comment.

> In D110640#3028021 <https://reviews.llvm.org/D110640#3028021>, @ABataev wrote: 
> I think the current implementation is still good. Also, isShuffle is called in several places, which one causes the crash?

It's the isShuffle call in `isFullyVectorizableTinyTree` that caused the crash here, which was reached through `vectorizeGEPIndices`->`tryToVectorizeList`.


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  https://reviews.llvm.org/D110640/new/

https://reviews.llvm.org/D110640