[clang] [compiler-rt] [llvm] [PGO][Offload] Allow PGO flags to be used on GPU targets (PR #94268)

[Artem Belevich via llvm-commits]

Artem-B wrote:

The crash is blocking our compiler updates. If nothing depends on this change yet, it would be great to revert the patch and re-land it once it's fixed.

https://github.com/llvm/llvm-project/pull/94268