[llvm] [libsycl] add operators to sycl::range and sycl::id (PR #203572)

[Kseniya Tikhomirova via llvm-commits]

KseniyaTikhomirova wrote:

Hi @dvrogozh, @sergey-semenov, @bader, @YuriPlyakhin  this PR adds implementation of SYCL2020 id and range operators. Fully aligned with intel/llvm except __SYCL_ID_QUERIES_FIT_IN_INT__ optimization (not implemented in FE as well).

Could you please review?

https://github.com/llvm/llvm-project/pull/203572