[PATCH] D54654: Correct CreateAlignmentAssumption to check sign and power-of-2 (Clang Part)

[Roman Lebedev via Phabricator via cfe-commits]

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

LG.
I hope that extra is-power-of-two won't confuse the optimizer.


Repository:
  rC Clang

https://reviews.llvm.org/D54654