diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 8725c596982..f89f2e1a3be 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -165,8 +165,7 @@ public:
 class DbgScope {
   DbgScope *Parent;                   // Parent to this scope.
   DIDescriptor Desc;                  // Debug info descriptor for scope.
-  // FIXME : Use of WeakVH may be expensive here.
-  WeakVH InlinedAtLocation;           // Location at which scope is inlined.
+  MDNode * InlinedAtLocation;           // Location at which scope is inlined.
   bool AbstractScope;                 // Abstract Scope
   unsigned StartLabelID;              // Label ID of the beginning of scope.
   unsigned EndLabelID;                // Label ID of the end of scope.