[LLVMdev] Slow jitter.

[Óscar Fuentes]

Hello Dan.

Dan Gohman <gohman at apple.com> writes:

> On Aug 26, 2009, at 6:57 AM, Óscar Fuentes <ofv at wanadoo.es> wrote:
>>
>> Yup, llc -O0 takes 37.5 seconds.
>>
>> llc -pre-RA-sched=fast -regalloc=local takes 26 seconds.
>
> Another important flag for testing llc time is llc -asm-verbose=false.

Adding -asm-verbose=false to -pre-RA-sched=fast -regalloc=simple
-time-passes -O0 made no significant difference (saved 0.1 seconds of
27.7 total) for outputting a 637K lines long .s file.

-- 
Óscar