[LLVMdev] machine register info

shreyas krishnan shreyas76 at gmail.com
Fri Dec 11 20:04:07 PST 2009

Think found it ..its just meant for fast updating registers before RA.
Orders missing to use it for any def use purposes ...


On Fri, Dec 11, 2009 at 12:31 PM, shreyas krishnan <shreyas76 at gmail.com> wrote:
> hi
>    I find machine register info carrying the lists of def use for
> each register - PhysRegUseDefLists[RegNo];. I dont see a lot of places
> using this. For instance, if this list is accurate, can this be used
> for def use relationships at different points?
> thanks
> shrey

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