[PATCH] D69040: [TTI][LV] preferPredicateOverEpilogue

[Dave Green via Phabricator via llvm-commits]

dmgreen added a comment.

Yeah. It might be better expressed as "what the vectorizer produces will need to end up fitting into 128 bits". You could imagine the vectorizer producing something wider but then folding them in ISel into something legal.

That's maybe something to leave till later, but keep in mind non-the-less.


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  https://reviews.llvm.org/D69040/new/

https://reviews.llvm.org/D69040