1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/PBQP/Solution.h b/include/llvm/CodeGen/PBQP/Solution.h
index d96b5eac4520..8d5d2374679d 100644
--- a/include/llvm/CodeGen/PBQP/Solution.h
+++ b/include/llvm/CodeGen/PBQP/Solution.h
@@ -26,7 +26,7 @@ namespace PBQP {
   /// To get the selection for each node in the problem use the getSelection method.
   class Solution {
   private:
-    typedef std::map<GraphBase::NodeId, unsigned> SelectionsMap;
+    using SelectionsMap = std::map<GraphBase::NodeId, unsigned>;
     SelectionsMap selections;
 
     unsigned r0Reductions = 0;