[New offloading model][SPIR-V backend] Add SPIR-V backend support inside clang-sycl-linker#17384

asudarsa wants to merge 3 commits intointel:syclintel/llvm:syclfrom

asudarsa:add_spir_backend_support_to_linker_wrapperasudarsa/llvm-2:add_spir_backend_support_to_linker_wrapperCopy head branch name to clipboard