[LLVMdev] Dragonegg + IR + llc = Dragonegg directly

Anton Korobeynikov anton at korobeynikov.info
Tue Apr 17 08:14:07 PDT 2012


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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