<div dir="ltr">Thanks Matt, but I'm not sure I understand. Is Register a new API that I've missed landing? do you have a quick pointer to what you're referring to?<div><br></div><div>Thanks!</div><div><br></div><div>JAmes</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, 12 Jul 2019 at 21:58, Matt Arsenault via Phabricator via llvm-commits <<a href="mailto:llvm-commits@lists.llvm.org">llvm-commits@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">arsenm added inline comments.<br>
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Comment at: lib/CodeGen/MachinePipeliner.cpp:3277-3278<br>
+    for (auto &MO : NewMI->defs()) {<br>
+      unsigned OrigReg = MO.getReg();<br>
+      unsigned DestReg = MRI.createVirtualRegister(MRI.getRegClass(OrigReg));<br>
+      NewMI->substituteRegister(OrigReg, DestReg, MO.getSubReg(),<br>
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Should update to use Register<br>
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Repository:<br>
  rL LLVM<br>
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CHANGES SINCE LAST ACTION<br>
  <a href="https://reviews.llvm.org/D64665/new/" rel="noreferrer" target="_blank">https://reviews.llvm.org/D64665/new/</a><br>
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<a href="https://reviews.llvm.org/D64665" rel="noreferrer" target="_blank">https://reviews.llvm.org/D64665</a><br>
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