[LLVMdev] [RFC] AArch64: Should we disable GlobalMerge?
Eric Christopher
echristo at gmail.com
Fri Feb 27 15:51:22 PST 2015
On Fri, Feb 27, 2015 at 3:48 PM Ahmed Bougacha <ahmed.bougacha at gmail.com>
wrote:
> On Fri, Feb 27, 2015 at 3:13 PM, Quentin Colombet <qcolombet at apple.com>
> wrote:
> > To be precise, GlobalMerge is registered as a pre-ISel pass, but still
> it runs very early in the pipeline, because all its work in done during
> doInitialization… Pretty broken, I know.
>
> Oh god, I forgot about this... it actually runs pretty early, not
> sure when exactly..
>
>
During pass setup basically.
And yeah, the pass itself needs to be turned into a real Module level pass.
I'm also OK killing if someone is rewriting it :)
-eric
> -Ahmed
>
> > -Quentin
>
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