<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Jul 23, 2009, at 4:19 PM, David Greene wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>On Thursday 23 July 2009 17:59, Evan Cheng wrote:<br><br><blockquote type="cite"> From what I can tell, with llc -verbose-asm=false does *not* turn off<br></blockquote><blockquote type="cite">the line number comments. <br></blockquote><br>It seems to work for me here. What revision are you running?<br></div></blockquote><div><br></div>I always use tot.</div><div><br><blockquote type="cite"><div><br><blockquote type="cite">I don't have time to do the experiment. But if you take a large<br></blockquote><blockquote type="cite">bitcode file, run llc on it and measure the time. And then do the same<br></blockquote><blockquote type="cite">experiment after backing out your changes, you should see a difference.<br></blockquote><br>I'll have to wait until nightly finishes to get a sufficiently large bitcode <br>file, I think. I am certainly going to do the experiment.<br></div></blockquote><div><br></div><div>Make sure you examine -O0 -regalloc=local compile time. That is the most affected one (and also the configuration where we care about compile time the most).</div><div><br></div><span class="Apple-style-span" style="font-family: monospace; ">LLC compile:<br>multisource/Applications/ClamAV/clamscan: -36.23% (1.7056 => 2.3235)<br>multisource/Applications/JM/ldecod/ldecod: -39.66% (0.9846 => 1.3751)<br>multisource/Applications/JM/lencod/lencod: -44.91% (2.0477 => 2.9673)<br>multisource/Applications/SPASS/SPASS: -26.88% (2.6105 => 3.3121)<br>multisource/Applications/kimwitu++/kc: -27.08% (3.8236 => 4.8589)<br>multisource/Applications/oggenc/oggenc: -40.32% (0.5695 => 0.7991)</span></div><div><font class="Apple-style-span" face="monospace"><br></font></div><div><font class="Apple-style-span" face="monospace">Evan</font></div><div><font class="Apple-style-span" face="monospace"><br></font><blockquote type="cite"><div><br> -Dave<br>_______________________________________________<br>llvm-commits mailing list<br><a href="mailto:llvm-commits@cs.uiuc.edu">llvm-commits@cs.uiuc.edu</a><br>http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits<br></div></blockquote></div><br></body></html>