[LLVMdev] Disabling certain optimizations at -O1?

Renato Golin renato.golin at linaro.org
Tue Nov 26 09:45:07 PST 2013


On 26 November 2013 16:59, Reid Kleckner <rnk at google.com> wrote:

> I'd support disabling tail merging of calls at -O1.  The other CFG
> simplification doesn't seem like that big of a deal though for general
> debugging, though.
>

So, do we have two ways of running SimplifyCFG? One for O1 and one for O2+,
and selectively disabling parts of it?

--renato
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