diff --git a/clang/lib/Analysis/ThreadSafety.cpp b/clang/lib/Analysis/ThreadSafety.cpp
index 06ae32c3..9c5fb1a 100644
--- a/clang/lib/Analysis/ThreadSafety.cpp
+++ b/clang/lib/Analysis/ThreadSafety.cpp
@@ -822,7 +822,7 @@
 
   LockData* findLock(FactManager& FM, const SExpr& M) const {
     for (const_iterator I = begin(), E = end(); I != E; ++I) {
-      const SExpr& Exp = FM[*I].MutID;
+      const SExpr &Exp = FM[*I].MutID;
       if (Exp.matches(M))
         return &FM[*I].LDat;
     }
@@ -831,7 +831,7 @@
 
   LockData* findLockUniv(FactManager& FM, const SExpr& M) const {
     for (const_iterator I = begin(), E = end(); I != E; ++I) {
-      const SExpr& Exp = FM[*I].MutID;
+      const SExpr &Exp = FM[*I].MutID;
       if (Exp.matches(M) || Exp.isUniversal())
         return &FM[*I].LDat;
     }