[llvm-dev] Liveness of virtual registers

[Krzysztof Parzyszek via llvm-dev]

On 7/28/2016 4:10 PM, Matthias Braun wrote:
>
> I re-checked the RegisterPressure.cpp code as well and it does not rely on dead-flags either (if there is no dead flag it queries the liveinterval for it). So it seems you are right with the statement of dead flags being optional.

Cool.  Thanks for double-checking.

-Krzysztof


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