We don't want to prevent inlining because of target-cpu and -features
attributes that were added to newer versions of LLVM/Clang: There are
no incompatible functions in PTX, ptxas will throw errors in such cases.
Differential Revision: https://reviews.llvm.org/D47691
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334904 91177308-0d34-0410-b5e6-96231b3b80d8