[PATCH] D75667: [ARM][MVE] Enable *SHRN* for tail predication

[Dave Green via Phabricator via llvm-commits]

dmgreen added a comment.

Hey. Can you explain what makes an instruction validForTailPredication? I think I've lost track. And what do you mean by "swap lanes" in this case?


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  https://reviews.llvm.org/D75667/new/

https://reviews.llvm.org/D75667