<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Jan 14, 2015, at 12:53 PM, Chandler Carruth <<a href="mailto:chandlerc@google.com" class="">chandlerc@google.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" class=""><div class="gmail_extra"><br class=""><div class="gmail_quote">On Wed, Jan 14, 2015 at 12:28 PM, Akira Hatanaka <span dir="ltr" class=""><<a href="mailto:ahatanak@gmail.com" target="_blank" class="">ahatanak@gmail.com</a>></span> wrote:<br class=""><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">If modeling the flags at per-instruction level is the right thing to do</blockquote></div><br class="">Long term, I definitely think this is the right way to go. It lets us optimize code which has been inlined from an unsafe fp math function into a normal function.</div></div></div></blockquote><div><br class=""></div><div>Is there a thread that already discuss that other than the two years old one I found: <a href="http://lists.cs.uiuc.edu/pipermail/llvmdev/2012-October/054999.html" class="">http://lists.cs.uiuc.edu/pipermail/llvmdev/2012-October/054999.html</a></div><div><br class=""></div><div>Thanks,</div><div><br class=""></div><div>Mehdi</div><div><br class=""></div></div></body></html>