<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 Oct 6, 2015, at 1:10 PM, Matt Arsenault <<a href="mailto:arsenm2@gmail.com" class="">arsenm2@gmail.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=""><br class=""><div class=""><blockquote type="cite" class=""><div class="">On Oct 6, 2015, at 1:04 PM, Andrew Trick via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org" class="">llvm-commits@lists.llvm.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Maybe a dumb question, but do you actually need the TwoAddress pass for your target?<span class="Apple-converted-space"> </span></span></div></blockquote></div><br class=""><div class="">We do actually use it for translating a 2-address mad instruction into 3. It also is responsible for eliminating reg_sequence, which is very important for us.</div><div class=""><br class=""></div><div class="">-Matt</div></div></div></blockquote></div><br class=""><div class=""><div class="">FWIW, you might be able to turn EnableRescheduling into a target hook. If you don't need that functionality, then you could probably run TwoAddress without LiveVariables or Kill flag updating.</div></div><div class=""><br class=""></div><div class="">Andy</div></body></html>