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This repository was archived by the owner on Apr 23, 2020. It is now read-only.
[x86] add another partial undef vector binop test; NFC
The existing test unintentionally shows that we have prematurely
optimized the shuffle into a vector concat and lost the undef info,
so it is not affected by a basic improvement to
SimplifyDemandedVectorElts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351834 91177308-0d34-0410-b5e6-96231b3b80d8
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