[PATCH] D108129: [DAGCombiner] Teach combineShiftToMULH to handle constant and const splat vector.

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon requested changes to this revision.
RKSimon added a comment.
This revision now requires changes to proceed.

Please can you rebase on top of D110675 <https://reviews.llvm.org/D110675> - the whole point of the precommit is to show the codegen diff


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108129/new/

https://reviews.llvm.org/D108129