[PATCH] D43593: [X86] Add a custom legalization for (i16 (bitcast v16i1)) and (i32 (bitcast v32i1)) without AVX512 to prevent scalarization

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon accepted this revision.
RKSimon added a comment.
This revision is now accepted and ready to land.

LGTM - ideally it'd be great to pull out this 'MOVMSK' concatenation code into a helper that we can reuse.


Repository:
  rL LLVM

https://reviews.llvm.org/D43593