[clang] [clang] Use a specific target when testing that `-fomit-frame-pointer` and `-pg` are mutually exclusive (PR #148000)

[Leandro Lupori via cfe-commits]

https://github.com/luporl approved this pull request.

LGTM, thanks.
I tested it on a Windows on ARM machine and it worked fine.

https://github.com/llvm/llvm-project/pull/148000