[clang] [llvm] Reland - [Driver][SYCL] Add initial SYCL offload compilation support … (PR #117268)

[Fangrui Song via llvm-commits]

MaskRay wrote:

> …(https://github.com/llvm/llvm-project/pull/107493)

The subject line is now wrapped by github's pr system.

 Perhaps just use `[Driver][SYCL] Add initial SYCL offload compilation support` as the subject and mention that this is a reland of #107493. 

https://github.com/llvm/llvm-project/pull/117268