[PATCH] SubRegister liveness tracking

[Matthias Braun]

On Oct 9, 2013, at 4:38 AM, Renato Golin <renato.golin at linaro.org> wrote:

> Hi Matthias,
> 
> Comment on 0002:
> 
> Everything looks ok, but would be good to have some high-level description on both LiveRangeCalc::extendToUses() and LiveRangeCalc::createDeadDefs().
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.

Greetings
	Matthias
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