[PATCH] D15845: [ADT] Switch from a hacky use of PointerIntPair and poorly chosen arbitrary integers cast to Instruction pointers to a sum type over Instruction * and a PointerEmbeddedInt.

[Benjamin Kramer via llvm-commits]

bkramer added a subscriber: bkramer.
bkramer accepted this revision.
bkramer added a reviewer: bkramer.
bkramer added a comment.
This revision is now accepted and ready to land.

LGTM


http://reviews.llvm.org/D15845