[PATCH] D42487: [X86][SSE] LowerBUILD_VECTORAsVariablePermute - add support for scaling index vectors

[Craig Topper via Phabricator via llvm-commits]

craig.topper accepted this revision.
craig.topper added a comment.
This revision is now accepted and ready to land.

LGTM


Repository:
  rL LLVM

https://reviews.llvm.org/D42487