diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 66ada59acdb..758b8f263b3 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -462,7 +462,7 @@ std::string DOTGraphTraits<ScheduleDAG*>::getNodeLabel(const SUnit *SU,
   } else {
     std::string s;
     raw_string_ostream oss(s);
-    SU->MI->print(oss);
+    SU->getInstr()->print(oss);
     Op += oss.str();
   }