[PATCH] D15537: limit the number of instructions per block examined by dead store elimination

Xinliang David Li via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 12 09:42:40 PDT 2016


On Tue, Apr 12, 2016 at 9:37 AM, Daniel Berlin <dberlin at dberlin.org> wrote:

>
>
> On Tue, Apr 12, 2016 at 9:31 AM, Chandler Carruth <chandlerc at gmail.com>
> wrote:
>
>> chandlerc added a subscriber: chandlerc.
>> chandlerc added a comment.
>>
>> FWIW, I think it is reasonable to workaround quadratic compile time
>> problems with temporary limits until a well scaling algorithm lands.
>>
>
> FWIW: I would agree, if i had any belief or hope that it would be
> temporary ;)
>

MemSSA is in progress so it is definitely temporary.

David


>
>
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