[PATCH] D159198: [DAG] Fold (shl (sext (add_nsw x, c1)), c2) -> (add (shl (sext x), c2), c1 << c2)

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

Any further comments - does any of the RISCV gurus have any thoughts on whether isDesirableToCommuteWithShift needs adjusting?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D159198/new/

https://reviews.llvm.org/D159198