[PATCH] D21959: [X86] Add xgetbv xsetbv intrinsics

[Reid Kleckner via cfe-commits]

rnk added a comment.

Now might be the time to solve the larger problem of wider intrinsic availability. Like I mentioned, all these intrinsics really ought to be available all the time, regardless of CPU subtarget.


Repository:
  rL LLVM

https://reviews.llvm.org/D21959