[llvm] [Linker] Do not keep a private member of a non-prevailing comdat group (PR #69143)

[Fangrui Song via llvm-commits]

MaskRay wrote:

> int bar(int a);

`int bar(int a);` is unrelated to `foo.h`. The declaration can be moved to `main.cpp`

https://github.com/llvm/llvm-project/pull/69143