[LLVMdev] Dragonegg + IR + llc = Dragonegg directly

Martin Apel martin.apel at SIMPACK.de
Tue Apr 17 08:26:36 PDT 2012


Hi Anton,

yes the first command line contained -O0 as well. I also tried omitting
-O0 from the llc command line, but this made no difference.

Martin

On 17/04/12 17:14, Anton Korobeynikov wrote:
> Martin,
>
>> Are there any options I can set on the command line of llc to force the
>> identical behaviour with respect to numerical stability?
>> I tried the some of the llc options like --disable-excess-fp-precision and
>> --disable-fp-elim, but without success.
> And the first cmdline contained -O0 as well? Or... it was something
> different? What if you omit -O0 from llc for the second time?
>
> --
> With best regards, Anton Korobeynikov
> Faculty of Mathematics and Mechanics, Saint Petersburg State University



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