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Re: [PATCH] Optimize manual byte swap implementations v3


"Andreas Krebbel" <krebbel@linux.vnet.ibm.com> writes:
>
> I think the run-time of the pass is dominated by the time needed to
> walk over the ssa statements.  I doubt that tweaks in the recognition
> of bswap will buy a lot.  Merging it with sincos would help here but
> would cost us the flexibility to move the pass to somewhere else.  I
> can certainly do that if this is considered the way to go.

It would be nice if there was a single pass that does all these simple
walks in parallel, serving both sincos and yours and any others that
might come up. 

-Andi

-- 
ak@linux.intel.com -- Speaking for myself only.


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