diff --git a/lib/Analysis/MemoryDependenceAnalysis.cpp b/lib/Analysis/MemoryDependenceAnalysis.cpp
index ad3489376e4..c833184b6fd 100644
--- a/lib/Analysis/MemoryDependenceAnalysis.cpp
+++ b/lib/Analysis/MemoryDependenceAnalysis.cpp
@@ -411,7 +411,7 @@ MemDepResult MemoryDependenceAnalysis::getDependency(Instruction *QueryInst) {
     if (MemLoc.Ptr) {
       // If we can do a pointer scan, make it happen.
       bool isLoad = !(MR & AliasAnalysis::Mod);
-      if (IntrinsicInst *II = dyn_cast<MemoryUseIntrinsic>(QueryInst))
+      if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(QueryInst))
         isLoad |= II->getIntrinsicID() == Intrinsic::lifetime_end;
 
       LocalCache = getPointerDependencyFrom(MemLoc, isLoad, ScanPos,