[clang] [llvm] [Driver] Reject -mcmodel=tiny on X86 (PR #125643)

[Jan Patrick Lehr via llvm-commits]

jplehr wrote:

I put up https://github.com/llvm/llvm-project/pull/138959 which removes the offending `tiny` mcmodel from the Flang driver test. I don't know if this is the right fix though.

https://github.com/llvm/llvm-project/pull/125643