[PATCH] D51401: [X86] Add support for turning vXi1 shuffles into KSHIFTL/KSHIFTR.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 163374.
craig.topper added a comment.

Address review comments. Rebase after pre-committing new tests.


https://reviews.llvm.org/D51401

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/avx512-skx-insert-subvec.ll
  test/CodeGen/X86/kshift.ll

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