[PATCH] D42772: [X86] Allow KORTEST instruction to be used for testing if a mask is all ones

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 133258.
craig.topper added a comment.

Update comment in test so I don't forget it when the parent revision gets approved.


https://reviews.llvm.org/D42772

Files:
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/avx512-mask-op.ll
  test/CodeGen/X86/avx512-schedule.ll
  test/CodeGen/X86/setcc-lowering.ll

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