[clang] [llvm] [OpenMP][clang] Register Vtables on device for indirect calls (PR #159856)

[via llvm-commits]

Jason-VanBeusekom wrote:

> I would suggest splitting the patch into clang part and runtime part

I split off the runtime logic as requested and created: https://github.com/llvm/llvm-project/pull/167011

https://github.com/llvm/llvm-project/pull/159856