diff --git a/llvm/utils/TableGen/CodeGenHwModes.cpp b/llvm/utils/TableGen/CodeGenHwModes.cpp
index d8652dfa121f3..2171507f4c63f 100644
--- a/llvm/utils/TableGen/CodeGenHwModes.cpp
+++ b/llvm/utils/TableGen/CodeGenHwModes.cpp
@@ -70,7 +70,7 @@ CodeGenHwModes::CodeGenHwModes(RecordKeeper &RK) : Records(RK) {
     // to accept references to it. We need to ignore the definition here.
     if (R->getName() == DefaultModeName)
       continue;
-    Modes.push_back(R);
+    Modes.emplace_back(R);
     ModeIds.insert(std::make_pair(R, Modes.size()));
   }