[llvm] r257480 - RDF: Implement register liveness analysis

[Krzysztof Parzyszek via llvm-commits]

On 1/12/2016 10:45 AM, Hal Finkel wrote:
> ----- Original Message -----
>> From: "Krzysztof Parzyszek" <kparzysz at codeaurora.org>
>> To: "Hal Finkel" <hfinkel at anl.gov>
>> Cc: llvm-commits at lists.llvm.org
>> Sent: Tuesday, January 12, 2016 10:21:29 AM
>> Subject: Re: [llvm] r257480 - RDF: Implement register liveness analysis
>>
>> On 1/12/2016 10:11 AM, Hal Finkel wrote:
>>> Hi Krzysztof,
>>>
>>> Is there anything target-dependent about this?
>>
>> Hi Hal,
>> No.  I'm putting this under lib/Target/Hexagon so that other targets
>> are
>> not affected,
>
> Sure, but that also means they can't use it ;) -- can you please say a few words about how/why you're using this? How does this compare to how we compute liveness in other places? It sounds like something we'd like to have available more generally.

Sure, will do in a bit.

-Krzysztof


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