Index: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
===================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -3837,11 +3837,11 @@
       if (AlreadyExists) continue;
 
       // Otherwise, add it to the list of patterns we have.
-      PatternsToMatch.emplace_back(
+      PatternsToMatch.push_back(PatternToMatch(
           PatternsToMatch[i].getSrcRecord(), PatternsToMatch[i].getPredicates(),
           Variant, PatternsToMatch[i].getDstPattern(),
           PatternsToMatch[i].getDstRegs(),
-          PatternsToMatch[i].getAddedComplexity(), Record::getNewUID());
+          PatternsToMatch[i].getAddedComplexity(), Record::getNewUID()));
     }
 
     DEBUG(errs() << "\n");