[PATCH] D47141: [x86] invpcid LLVM intrinsic

[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.

It looks like neither icc or MSVC doe a perfect job of ensuring zero extension here. For example: https://godbolt.org/g/UqnXh8


https://reviews.llvm.org/D47141