[PATCH] D24098: AMDGPU/SI: Don't run SLSR and NaryReassociate passes

[Daniel Berlin via llvm-commits]

Drive-by comment: Do you have a bug number for the naryreassociate being
slow problem?

Searching bugzilla is not helping to find one

On Wed, Aug 31, 2016 at 1:43 PM, Matt Arsenault via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> arsenm added a comment.
>
> The bug should be fixed instead of this. However I noticed this is run for
> -O0 which should be fixed
>
> In https://reviews.llvm.org/D24098#530751, @tstellarAMD wrote:
>
> > In https://reviews.llvm.org/D24098#530742, @arsenm wrote:
> >
> > > The bug should be fixed instead of this. However I noticed this is run
> for -O0 which should be fixed
> >
> >
> > I agree, but these bugs are preventing us from being able to compiler
> some programs, and I'm not sure when someone will be able to look into
> fixing this bug.
>
>
> With just ripping this out, it's more likely that nobody will ever get
> around to re-enabling these. How about just adding a flag to allow
> disabling this so those programs can work around it for now? Alternatively
> this bug should be higher priority
>
>
> https://reviews.llvm.org/D24098
>
>
>
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