[PATCH] D42770: [X86] Don't emit KTEST instructions unless only the Z flag is being used

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 133256.
craig.topper added a comment.

Re-generate test with update_mir_test_checks.py. Leave the TEST instructions in the MIR test but commented out with a FIXME


https://reviews.llvm.org/D42770

Files:
  lib/Target/X86/X86DomainReassignment.cpp
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/X86/avx512-mask-op.ll
  test/CodeGen/X86/domain-reassignment.mir

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