[PATCH] D96174: [SelectionDAG][AArch64] Restrict matchUnaryPredicate to only handle SPLAT_VECTOR for scalable vectors.

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck added a comment.

In D96174#2552182 <https://reviews.llvm.org/D96174#2552182>, @RKSimon wrote:

> Have you got a use case where you actually need to know this?

I don't have a use case, I was just I'm going by the existing users of `matchUnaryPredicate` which already "need" to know some internal details of what was matched in a roundabout way, since they're processing the results in different ways.


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  https://reviews.llvm.org/D96174/new/

https://reviews.llvm.org/D96174