[PATCH] Add a fallback mechanism for undefined atom.

[Nick Kledzik]

Michael,

What aspect of this feature is not supportable by weak aliases?

-Nick

On Sep 3, 2013, at 12:06 PM, Michael Spencer <bigcheesegs at gmail.com> wrote:
> 
>  It seems that weak aliases are not enough to implement this feature. This patch looks fine except the fallback atom also needs to be represented in the YAML and Native serialization.
> 
> http://llvm-reviews.chandlerc.com/D1550