[PATCH] D68337: [ARM][MVE] Enable extending masked loads

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D68337#1707938 <https://reviews.llvm.org/D68337#1707938>, @samparker wrote:

> @craig.topper This patch currently causes an isel failure for pr35443.ll when an v4i8 masked load is being zero extended into an v4i64. I know nothing about AVX, could you please advise whether this operation is supported or how to address the issue? Thanks.


Its supported. We need to add isel patterns for all the extend flavors. Or we need to block masked loads in isVectorLoadExtDesirable on X86 for now.


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https://reviews.llvm.org/D68337