llvm dev - Apr 2015 - [LLVMdev] Multiple connected components in live interval

I looked at SplitKit, but I am not sure how to best do it, so it would 
be great if you could take a look.

/Jonas


On 2015-04-21 19:35, Quentin Colombet wrote:
>> On Apr 21, 2015, at 7:40 AM, Jakob Stoklund Olesen <stoklund at
2pi.dk> wrote:
>>
>>
>>> On Apr 21, 2015, at 05:39, Jonas Paulsson <jonas.paulsson at
ericsson.com> wrote:
>>>
>>> Could it then be that the RegisterCoalescer should split live
ranges when LIS->shrinkToUses() return true? Why does it not do that,    
when the verifier demands this?
>> I think it should. That's an oversight.
> Yep, this is likely the problem.
>
> Jonas, do you think you can investigate a fix, or do you want me to look at
it?
>
> Cheers,
> -Quentin

> On Apr 21, 2015, at 11:49 PM, Jonas Paulsson <jonas.paulsson at
ericsson.com> wrote:
> 
> I looked at SplitKit, but I am not sure how to best do it, so it would be
great if you could take a look.
Sure.
I will try to do that by the end of the week.

Cheers,
Q.
> 
> /Jonas
> 
> 
> On 2015-04-21 19:35, Quentin Colombet wrote:
>>> On Apr 21, 2015, at 7:40 AM, Jakob Stoklund Olesen <stoklund at
2pi.dk> wrote:
>>> 
>>> 
>>>> On Apr 21, 2015, at 05:39, Jonas Paulsson <jonas.paulsson at
ericsson.com> wrote:
>>>> 
>>>> Could it then be that the RegisterCoalescer should split live
ranges when LIS->shrinkToUses() return true? Why does it not do that,    
when the verifier demands this?
>>> I think it should. That's an oversight.
>> Yep, this is likely the problem.
>> 
>> Jonas, do you think you can investigate a fix, or do you want me to
look at it?
>> 
>> Cheers,
>> -Quentin
>

Hi Jonas,

I won’t have time to look at it this week after all.
I’ll try to do that next week.
If you do not hear back from me by end of next, do not hesitate to ping me!

Cheers,
-Quentin
> On Apr 22, 2015, at 9:32 AM, Quentin Colombet <qcolombet at
apple.com> wrote:
> 
>> 
>> On Apr 21, 2015, at 11:49 PM, Jonas Paulsson <jonas.paulsson at
ericsson.com <mailto:jonas.paulsson at ericsson.com>> wrote:
>> 
>> I looked at SplitKit, but I am not sure how to best do it, so it would
be great if you could take a look.
> 
> Sure.
> I will try to do that by the end of the week.
> 
> Cheers,
> Q.
> 
>> 
>> /Jonas
>> 
>> 
>> On 2015-04-21 19:35, Quentin Colombet wrote:
>>>> On Apr 21, 2015, at 7:40 AM, Jakob Stoklund Olesen <stoklund
at 2pi.dk> wrote:
>>>> 
>>>> 
>>>>> On Apr 21, 2015, at 05:39, Jonas Paulsson
<jonas.paulsson at ericsson.com> wrote:
>>>>> 
>>>>> Could it then be that the RegisterCoalescer should split
live ranges when LIS->shrinkToUses() return true? Why does it not do that,   
when the verifier demands this?
>>>> I think it should. That's an oversight.
>>> Yep, this is likely the problem.
>>> 
>>> Jonas, do you think you can investigate a fix, or do you want me to
look at it?
>>> 
>>> Cheers,
>>> -Quentin
>> 
> 
> 
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