diff --git a/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h b/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
index eaa04abe08a..7638ea2ae16 100644
--- a/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
+++ b/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
@@ -60,14 +60,14 @@ public:
 
   // Constructor for constants.
   SDDbgValue(MDNode *mdP, Value *C, uint64_t off, DebugLoc dl, unsigned O) : 
-    mdPtr(mdP), Offset(off), DL(dl), Order(O) {
+    mdPtr(mdP), Offset(off), DL(dl), Order(O), Invalid(false) {
     kind = CONST;
     u.Const = C;
   }
 
   // Constructor for frame indices.
   SDDbgValue(MDNode *mdP, unsigned FI, uint64_t off, DebugLoc dl, unsigned O) : 
-    mdPtr(mdP), Offset(off), DL(dl), Order(O) {
+    mdPtr(mdP), Offset(off), DL(dl), Order(O), Invalid(false) {
     kind = FRAMEIX;
     u.FrameIx = FI;
   }