[PATCH] Add a new pass to compute DWARF path discriminators.

[Diego Novillo]

On Tue, Feb 11, 2014 at 10:38 PM, Eric Christopher <echristo at gmail.com> wrote:
>
>   Seems like a reasonable start. I think it'd be good to start looking at breaking things out. The pass and then everything else (though some of the
> everything else can be split out into separate patches as well). Otherwise tests and documentation changes for the individual patches and it's
> probably good to go.

OK. I'll figure out how the tests work and add a few. So,

- Patch with just the pass plus tests.
- Patch for object streamer to write discriminator information plus tests.

Anything else you want split?