[clang] [compiler-rt] [Driver][SYCL] Add compile-time device library linking for SPIR-V targets (PR #196656)

[Nick Sarnie via cfe-commits]

sarnex wrote:

@srividya-sundaram I think the problem is that we don't build compiler-rt in CI. I will work on adding that, but sometimes it takes 1-2 weeks for CI changes to make it to production, so we might have to revert this until then, or update the tests in some other way.

https://github.com/llvm/llvm-project/pull/196656