diff --git a/include/llvm/ADT/PriorityQueue.h b/include/llvm/ADT/PriorityQueue.h
index 1cff0f2a0ce..2503f75e81a 100644
--- a/include/llvm/ADT/PriorityQueue.h
+++ b/include/llvm/ADT/PriorityQueue.h
@@ -51,7 +51,7 @@ public:
     // Logarithmic-time heap bubble-up.
     while (i != 0) {
       typename Sequence::size_type parent = (i - 1) / 2;
-      std::swap(this->c[i], this->c[parent]);
+      this->c[i] = this->c[parent];
       i = parent;
     }