
<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=""><div class="">Hi,</div><div class=""><br class=""></div><div class="">I would appreciate a review of this patch. It builds off a couple of other patches that are also in review.</div><div class=""><br class=""></div><div class="">Thanks,</div><div class=""><br class=""></div><div class="">Tyler</div><br class=""><div><blockquote type="cite" class=""><div class="">On Jun 3, 2015, at 6:29 PM, Tyler Nowicki <<a href="mailto:tnowicki@apple.com" class="">tnowicki@apple.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""></div><div class="">This patch builds on the refactoring patches in "<font face="Helvetica Neue" class="">[PATCH][VECTORIZER] Refactor ReductionDescriptor to also support floating-point recurrences".</font></div><div class=""><font face="Helvetica Neue" class=""><br class=""></font></div><div class=""><font face="Helvetica Neue" class="">The patch identifies basic floating-point recurrences and emits diagnostic remarks when a recurrence is found. Tests in the patch look for the diagnostic messages</font><span style="font-family: 'Helvetica Neue';" class=""> to verify the recurrences were found.</span></div><div class=""><font face="Helvetica Neue" class=""><br class=""></font></div><div class=""><font face="Helvetica Neue" class="">Subsequent patches will make the loop vectorizer generate code for the basic recurrences. Basic recurrences are a lot like the basic reductions that are already identified and vectorized.</font></div><div class=""><font face="Helvetica Neue" class=""><br class=""></font></div><div class=""><font face="Helvetica Neue" class="">Thanks,</font></div><div class=""><font face="Helvetica Neue" class=""><br class=""></font></div><div class=""><font face="Helvetica Neue" class="">Tyler</font></div><div class=""><font face="Helvetica Neue" class=""><br class=""></font></div><div class=""></div></div><span id="cid:253E9967-2BD6-42EA-BD50-EBD5C2CCB2F8@apple.com"><0003-Identify-Basic-FP-Recurrences-In-Loop-Vectorizer.patch></span><meta http-equiv="Content-Type" content="text/html charset=us-ascii" class=""><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class=""></div></div></div></blockquote></div><br class=""></body></html>