[PATCH] D122875: [DAGCombiner] Scalarize extend/truncate for splat vector.

[Jianjian Guan via Phabricator via llvm-commits]

jacquesguan added a comment.

In D122875#3731428 <https://reviews.llvm.org/D122875#3731428>, @RKSimon wrote:

> cheers - its up to the RISCV guys as to whether this is acceptable (and whether it should be pulled out as a parent patch?)

@craig.topper @frasercrmck What do you about this way, or any advice?


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https://reviews.llvm.org/D122875