[PATCH] D28617: Implement -Map

[Rafael Avila de Espindola via llvm-commits]

Rui Ueyama via Phabricator <reviews at reviews.llvm.org> writes:

> ruiu added a comment.
>
> Why do you want this feature by the way? I wonder if you have a plan to use that soon.

I don't personalty have a use for it at the moment. I guess it would
have been useful when debugging some of the early issues when writing
lld.

We have a similar feature internally. Given the overall support in
PR30973 I decided to clean up and send it upstream.

Cheers,
Rafael