[lld] [lld-macho] Add flag --keep-icf-stabs to LLD for MachO (PR #93137)

[via llvm-commits]

alx32 wrote:

> So, potentially does it increase the final binary size (even after strip) if we use this flag?

This flag will never increase binary size of a stripped executable - the stabs entries are for debugging only so when removing debug info from the binary the additional info will go away. 

https://github.com/llvm/llvm-project/pull/93137