Speedup Function::getIntrinsicID() with caching of result
Renato Golin
renato.golin at linaro.org
Sat Mar 2 02:48:08 PST 2013
On 1 March 2013 19:41, Jean-Luc Duprat <jduprat at apple.com> wrote:
> After this change:
> $ time ./bin/llc -march=arm -mattr=+neon vsub_JLD2.ll -O0
> real 0m10.440s (-5%)
> $ time ./bin/llc -march=arm -mattr=+neon vsub_JLD2.ll -O2
> real 0m11.383s (-5%)
>
Wow, that's a big difference from the original 10%, but the times are also
different, so I wonder how much it is really the changes and how much was
noise...
--renato
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