[clang] [llvm] [Clang] Put offloading globals in the `.llvm.rodata.offloading` section (PR #111890)

[Joseph Huber via llvm-commits]

jhuber6 wrote:

> Would there be any reason to put entries for different offloading languages into distinctly named “sub entries”?

Not really, this is just a list of all the device-side symbols the host might want, that would make it more difficult to later extract.

Also ping.

https://github.com/llvm/llvm-project/pull/111890