[PATCH] D149281: Must unroll epilogue loops after vectorization on AMDGPU target

[Florian Hahn via Phabricator via llvm-commits]

fhahn added a comment.

In D149281#4299890 <https://reviews.llvm.org/D149281#4299890>, @rampitec wrote:

> Add a test?

That would be helpful. It would be good to understand why runtime unrolling is needed here. Does the interleave heuristic not kick in?


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https://reviews.llvm.org/D149281