<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div><div>On Sep 2, 2011, at 3:14 AM, Zakk wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><p class="MsoNormal">2. The MVT::glue value is used to ensure two nodes are scheduled together and in order. </p><p class="MsoNormal">In the other word, we can’t insert any instruction of them in the scheduling, is it correct?</p></span></blockquote></div>preRA scheduling should keep them adjacent. But later MachineInstr passes, such as postRA scheduling may shuffle them around.<div><br></div><div>-Andy</div></body></html>