[PATCH] D19325: DAGCombine: (shl (or x, c1), c2) -> (or (shl x, c2), c1 << c2)

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

For reference, instcombine does the same transform in InstCombiner::tryFactorization.

I can't really check the AMDGPU tests; otherwise LGTM.


Repository:
  rL LLVM

https://reviews.llvm.org/D19325