diff --git a/lib/Analysis/DataStructure/BottomUpClosure.cpp b/lib/Analysis/DataStructure/BottomUpClosure.cpp
index 0b4d5c1f589..4774664dfb5 100644
--- a/lib/Analysis/DataStructure/BottomUpClosure.cpp
+++ b/lib/Analysis/DataStructure/BottomUpClosure.cpp
@@ -363,7 +363,7 @@ void BUDataStructures::deleteValue(Value *V) {
     return;
   }
 
-  if (Function *F = dyn_cast<Function>(F)) {
+  if (Function *F = dyn_cast<Function>(V)) {
     assert(getDSGraph(*F).getReturnNodes().size() == 1 &&
            "cannot handle scc's");
     delete DSInfo[F];
diff --git a/lib/Analysis/DataStructure/TopDownClosure.cpp b/lib/Analysis/DataStructure/TopDownClosure.cpp
index 8c0db6dc552..85c83a16560 100644
--- a/lib/Analysis/DataStructure/TopDownClosure.cpp
+++ b/lib/Analysis/DataStructure/TopDownClosure.cpp
@@ -304,7 +304,7 @@ void TDDataStructures::deleteValue(Value *V) {
     return;
   }
 
-  if (Function *F = dyn_cast<Function>(F)) {
+  if (Function *F = dyn_cast<Function>(V)) {
     assert(getDSGraph(*F).getReturnNodes().size() == 1 &&
            "cannot handle scc's");
     delete DSInfo[F];