[PATCH] D118920: [DAGCombiner] Fold `ty1 extract_vector(ty2 splat(V)) -> ty1 splat(V)`

[David Sherwood via Phabricator via llvm-commits]

david-arm accepted this revision.
david-arm added a comment.
This revision is now accepted and ready to land.

LGTM!



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Comment at: llvm/test/CodeGen/AArch64/sve-extract-fixed-vector.ll:427
 
+;
+; Extract fixed-width vector from a scalable vector splat.
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Is it worth having a fixed-width and scalable vector test when extracting a v1i32 or nxv1i32?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D118920/new/

https://reviews.llvm.org/D118920