[X86] Lowering sqrt intrinsics to native IR

Summary: Complementary patch to lowering sqrt intrinsics in Clang.

Reviewers: craig.topper, spatel, RKSimon, DavidKreitzer, uriel.k

Reviewed By: craig.topper

Subscribers: tkrupa, mike.dvoretsky, llvm-commits

Differential Revision: https://reviews.llvm.org/D41599


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334849 91177308-0d34-0410-b5e6-96231b3b80d8
23 files changed