[PATCH] WIP: AddDiscriminators: Check more carefully for equivalent locations

[Diego Novillo]

On Fri, Apr 10, 2015 at 1:16 PM, Eric Christopher <echristo at gmail.com> wrote:
> Since I'm not sure you're on IRC...
>
> If we have column information that's just as good as file and line for
> discriminating. If those are also the same and we have different basic
> blocks then we need a discriminator. I don't think that anyone is trying to
> remove discriminators, just if we have column information we can use that
> too?

Absolutely agreed. If we want to reduce the amount of discriminator
info generated, I don't mind. I only care about being able to
distinguish different basic blocks within the same LOC entry
(regardless of how they ended up sharing the same LOC entry).


Diego.