[libc] [llvm] [LLVM] Make the GPU loader utilities an LLVM tool (PR #132096)

[David Tellenbach via llvm-commits]

dtellenbach wrote:

This seems to add a dependency of LLVM's tools to LLVM's libc which doesn't necessarily build on Darwin. Can we make building the GPU loader conditional on LLVM libc being enabled?

https://github.com/llvm/llvm-project/pull/132096