Index: lib/Analysis/Loads.cpp
===================================================================
--- lib/Analysis/Loads.cpp
+++ lib/Analysis/Loads.cpp
@@ -116,7 +116,7 @@
 
   // We can at least always strip pointer casts even though we can't use the
   // base here.
-  V = V->stripPointerCasts();
+  V = V->stripPointerCasts(/*LookThroughNoAlias*/true);
 
   while (BBI != E) {
     --BBI;
@@ -140,7 +140,7 @@
       return true;
 
     auto *AccessedTy = cast<PointerType>(AccessedPtr->getType());
-    if (AreEquivalentAddressValues(AccessedPtr->stripPointerCasts(), V) &&
+    if (AreEquivalentAddressValues(AccessedPtr->stripPointerCasts(true), V) &&
         LoadSize <= DL.getTypeStoreSize(AccessedTy->getElementType()))
       return true;
   }