[PATCH] D24253: [SelectionDAG] Add basic vector support to computeKnownBits and SimplifyDemandedBits

[Simon Pilgrim via llvm-commits]

RKSimon marked 2 inline comments as done.
RKSimon added a comment.

We now set all bits in KnownZero and KnownOne and then mask them off when they are not available in a given build_vector element.


Repository:
  rL LLVM

https://reviews.llvm.org/D24253