<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><br><div><div>On Apr 27, 2009, at 6:28 PM, Daniel Dunbar wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">It isn't, but for automatically making breakdowns like the ones at<div> <a href="http://clang.llvm.org/performance.html">http://clang.llvm.org/performance.html</a><br>its much simpler to just use "-Xclang -empty-input-only" than to try and modify the build system.</div></blockquote><div><br></div>Wow, that page is old..</div><div><br></div><div>-Chris</div><div><br><blockquote type="cite"> <div><br></div><div> - Daniel</div><div><br></div><div><div class="gmail_quote">On Mon, Apr 27, 2009 at 4:20 PM, Eli Friedman <span dir="ltr"><<a href="mailto:eli.friedman@gmail.com">eli.friedman@gmail.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;"><div class="im">On Mon, Apr 27, 2009 at 2:19 PM, Daniel Dunbar <<a href="mailto:daniel@zuster.org">daniel@zuster.org</a>> wrote:<br> > Author: ddunbar<br> > Date: Mon Apr 27 16:19:07 2009<br> > New Revision: 70249<br> ><br> > URL: <a href="http://llvm.org/viewvc/llvm-project?rev=70249&view=rev" target="_blank">http://llvm.org/viewvc/llvm-project?rev=70249&view=rev</a><br> > Log:<br> > Add -empty-input-only option, for timing.<br> > - Forces input file to be empty to time startup/shutdown costs.<br> <br> </div>How is this different from just using /dev/null as the input?<br> <font color="#888888"><br> -Eli<br> </font></blockquote></div><br></div> _______________________________________________<br>cfe-commits mailing list<br><a href="mailto:cfe-commits@cs.uiuc.edu">cfe-commits@cs.uiuc.edu</a><br>http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits<br></blockquote></div><br></body></html>