diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp
index 5baaec12581..f5c68ab82cf 100644
--- a/lib/Transforms/Scalar/PredicateSimplifier.cpp
+++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp
@@ -2465,6 +2465,7 @@ namespace {
     delete DTDFS;
     delete VR;
     delete IG;
+    delete VN;
 
     modified |= UB.kill();