[PATCH] D81292: [X86] Fold undef elts to 0 in getTargetVShiftByConstNode.

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.
craig.topper added reviewers: RKSimon, spatel.
Herald added a subscriber: hiraditya.
Herald added a project: LLVM.

Similar to D81212 <https://reviews.llvm.org/D81212>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D81292

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/vec_shift5.ll

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