[PATCH] D30419: [ELF] - Define __bss_start symbol.

[Rafael Avila de Espindola via llvm-commits]

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

> ruiu added a comment.
>
> Generally looking fine, but Rafael might be working on removing DefinedSynthetic class, so he probably want to take a look.

The current way I am trying to do it is to merge the input and output
section hierarchies, that way DefinedRegular can point to an output
section and represents what at DefinedSynthetic currently represents.

Cheers,
Rafael