[PATCH] D66171: [GlobalISel]: Fix lowering of G_SHUFFLE_VECTOR with scalar sources

[Aditya Nandakumar via Phabricator via llvm-commits]

aditya_nandakumar added a comment.

In D66171#1627953 <https://reviews.llvm.org/D66171#1627953>, @arsenm wrote:

> LGTM, although I rather dislike that we allow these. Maybe the IRTranslator should be trying to turn these into the equivalent G_BUILD_VECTOR?


Thanks for the quick review.
I agree that this is messy. Turning it into BUILD_VECTOR seems to be like an optimization for now - but I don't really have a better solution. It's probably worth creating a patch and seeing what others think about it.


Repository:
  rL LLVM

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  https://reviews.llvm.org/D66171/new/

https://reviews.llvm.org/D66171