[PATCH] D147507: [X86] Disable masked UNPCKLPD/UNPCKHPD -> SHUFPS transformation

[Simon Pilgrim via Phabricator via llvm-commits]

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

Good Catch! LGTM



================
Comment at: llvm/test/CodeGen/X86/tuning-shuffle-unpckpd-avx512.ll:167
 
 define <4 x double> @transform_VUNPCKLPDYrrkz(<4 x double> %a, <4 x double> %b, i4 %mask_int) nounwind {
+; CHECK-LABEL: transform_VUNPCKLPDYrrkz:
----------------
Add comments to the changed test cases - saying these are negative tests as the predicate masks don't match


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147507/new/

https://reviews.llvm.org/D147507