[PATCH] D12833: Combines pair of rotr/rotl with constant shifts into one instruction with combined shift

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

Thanks Andrew, I added (rot x, 0) -> x folding at https://reviews.llvm.org/rL307184


Repository:
  rL LLVM

https://reviews.llvm.org/D12833