[PATCH] D49606: [ms] Add __shiftleft128 / __shiftright128 intrinsics

[Craig Topper via Phabricator via cfe-commits]

craig.topper added a comment.

I'd prefer the pattern over inline assembly. It'll give us more flexibility in the backend if we should be using some other instruction on different targets.


https://reviews.llvm.org/D49606