[libcxx-commits] [clang] [libcxx] [clang][driver] Cleanup UEFI toolchain driver (PR #111473)

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Prabhuk wrote:

@RossComputerGuy -- I am planning to land this today. Would you like to take a look and let me know if you are ok with these clean ups? I am still not able to add you as a reviewer. Maybe something to do with getting an approval? I'll check the process docs.

https://github.com/llvm/llvm-project/pull/111473