[PATCH] D67645: [aarch64] add def-pats for dot product

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer added a comment.

> To catch more dot product cases, we need to fix the passes above instruction selection.

Yep, this actually what I was expecting. That is, I don't see a problem with this pattern matching here if it catches a few cases and helps you. But yes, to do the heavy lifting, this is probably a task for the loop vectorizer.


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  https://reviews.llvm.org/D67645/new/

https://reviews.llvm.org/D67645