[vlc-devel] [PATCH 05/25] cpu: force feature support runtime check

[Victorien Le Couviour]

Okay, so this can be measured, but I would be surprised it would change
much.
Are you able to give an estimation even?

But anyway, why should we care for this? If we cache the result at init
time, it doesn't matter to break IPA or not, it's just init, it's almost
nothing anyway.

On Tue, Apr 14, 2020 at 5:59 PM Rémi Denis-Courmont <remi at remlab.net> wrote:

> Le tiistaina 14. huhtikuuta 2020, 18.50.10 EEST Victorien Le Couviour a
> écrit
> :
> > Can you explain how this removes any optimization?
>
> Are you guys seriously pretending not to know that replacing a constant
> with
> an external function call breaks compiler IPA? Not exactly credible.
>
> --
> Rémi Denis-Courmont
> Hagalund ny stad, Nylands republik
>
>
>
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