[clang] [llvm] [Driver][clang-linker-wrapper] Add initial support for OpenMP offloading to generic SPIR-V (PR #120145)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

> As there is no production quality SPIR-V linker available, manually create an ELF binary containing the offloading image in a way that fits into the existing `liboffload` plugin infrastructure. This ELF will eventually be passed to a runtime plugin that interacts with the Intel GPU runtime.

I really wish someone would write one, it would allow me to some day port my `libc` stuff to SPIR-V.

https://github.com/llvm/llvm-project/pull/120145