[Diffusion] rL246900: [PowerPC] Fix and(or(x, c1), c2) -> rlwimi generation

[Bill Schmidt via llvm-commits]

wschmidt added a subscriber: wschmidt.
wschmidt added auditors: 3.7-release, llvm-commits, hfinkel, tstellarAMD.
wschmidt added a comment.

Fixes a wrong-code issue.


Users:
  hfinkel (Author, Auditor)
  3.7-release (Auditor)
  llvm-commits (Auditor)
  tstellarAMD (Auditor)

http://reviews.llvm.org/rL246900