Index: llvm/lib/CodeGen/MachineSink.cpp
===================================================================
--- llvm/lib/CodeGen/MachineSink.cpp
+++ llvm/lib/CodeGen/MachineSink.cpp
@@ -1386,9 +1386,10 @@
     if (MI->isCall())
       return false;
 
+    LiveRegUnits::accumulateUsedDefed(*MI, ModifiedRegUnits, UsedRegUnits,
+      TRI);
+
     if (!MI->isCopy() || !MI->getOperand(0).isRenamable()) {
-      LiveRegUnits::accumulateUsedDefed(*MI, ModifiedRegUnits, UsedRegUnits,
-                                        TRI);
       continue;
     }