[PATCH] D130173: [Matrix] Add assert to extractVector with undef values

[Francis Visoiu Mistrih via Phabricator via llvm-commits]

thegameg marked an inline comment as done.
thegameg added inline comments.


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Comment at: llvm/lib/Transforms/Scalar/LowerMatrixIntrinsics.cpp:343
+                 NumElts &&
+             "Extracted vector will contain undef values");
       return Builder.CreateShuffleVector(
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fhahn wrote:
> nit: Technically it would contain poison values now right?
Yep that's correct!


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  https://reviews.llvm.org/D130173/new/

https://reviews.llvm.org/D130173