[PATCH] D157972: [DAG] SimplifyDemandedBits - add sra(shl(x,c1),c1) -> sign_extend_inreg(x) demanded elts fold

[Phoebe Wang via Phabricator via llvm-commits]

pengfei accepted this revision.
pengfei added a comment.
This revision is now accepted and ready to land.

LGTM.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D157972/new/

https://reviews.llvm.org/D157972