[PATCH] D89576: [SVE][CodeGen] Lower scalable masked scatters

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D89576#2335980 <https://reviews.llvm.org/D89576#2335980>, @efriedma wrote:

> I'm a little suspicious that the DAGCombine changes don't have any effect on x86 regression tests; are we missing test coverage?

X86 does have its own sext combine. Does anything prevent refineIndexType from making index types that aren't supported by the hardware instruction?


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