[llvm-dev] RFC: We should stop merging allocas in the inliner

Chandler Carruth via llvm-dev llvm-dev at lists.llvm.org
Tue Aug 2 14:15:55 PDT 2016


Sorry, I missed some of the comments when I got distracted by the tangent
Danny and David went down, will respond to the rest shortly.

On Tue, Aug 2, 2016 at 10:21 AM Mehdi Amini via llvm-dev <
llvm-dev at lists.llvm.org> wrote:

>
> On Aug 2, 2016, at 1:02 AM, Chandler Carruth via llvm-dev <
> llvm-dev at lists.llvm.org> wrote:
>
> Seeing no big concerns raised with this direction…
>
>
> I don’t think I have seen an answer to the first email from David in this
> thread?
>
>> Mehd
>
>
>
> On Sun, Jul 31, 2016 at 9:47 PM Chandler Carruth <chandlerc at gmail.com>
> wrote:
>
>> 1) Add a flag to turn this off.
>>
>
> https://reviews.llvm.org/D23052
>
> Will proceed from there.
>
> 2) Run benchmarks with flag to make sure things are actually working.
>> 3) Change default for the flag, make sure chaos doesn't ensue.
>> 4) Delete the (quite substantial) complexity associated with this and the
>> flag.
>> 5) Profit!
>>
>> -Chandler
>>
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