[PATCH] SubRegister liveness tracking

[Renato Golin]

On 9 October 2013 18:50, Matthias Braun <mbraun at apple.com> wrote:

> Well the non-subregister aware versions of extendToUses/createDeadDefs
> already lacked high-level descriptions. Anyway I provided some more
> detailed descriptions at the declaration site of these functions now and
> also added some more comments inside the algorithms. Updated patch attached.
>

I know, but it's always good to improve in that area. ;)

Looks great, thanks!

--renato
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