On Mon, Jun 8, 2009 at 20:05, M. Warner Losh<imp_at_bsdimp.com> wrote: > In message: <20090604093831.GE48776_at_hoeg.nl> > Ed Schouten <ed_at_80386.nl> writes: > : Good news everyone! > ... > : So far we've only done testing on amd64 and i386. A lot of ports are > : probably still broken. Caveat emptor. Beware of dog. Slippery when wet. > > "objects in mirror may be larger than they appear" > > Do you have size or run-time performance comparisons yet? > Here is a semi-recent build-time benchmark for a stipped down amd64 kernel clang: 182.04 real 166.68 user 13.29 sys gcc: 217.79 real 211.00 user 13.22 sys libmicro runtime syscall benchmark results from April: http://www.vlakno.cz/~pwo/lm/2009-04-11/lm.html So runtime performance is on par with gcc, code size is a bit bigger so there is still room for optimization in LLVM. -- PawelReceived on Mon Jun 08 2009 - 19:11:23 UTC
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