diff --git a/llvm/lib/CodeGen/Analysis.cpp b/llvm/lib/CodeGen/Analysis.cpp
index 023c236..4b738ca 100644
--- a/llvm/lib/CodeGen/Analysis.cpp
+++ b/llvm/lib/CodeGen/Analysis.cpp
@@ -567,12 +567,16 @@
   AttrBuilder CalleeAttrs(cast<CallInst>(I)->getAttributes(),
                           AttributeList::ReturnIndex);
 
-  // NoAlias and NonNull are completely benign as far as calling convention
+  // Following attributes are completely benign as far as calling convention
   // goes, they shouldn't affect whether the call is a tail call.
   CallerAttrs.removeAttribute(Attribute::NoAlias);
   CalleeAttrs.removeAttribute(Attribute::NoAlias);
   CallerAttrs.removeAttribute(Attribute::NonNull);
   CalleeAttrs.removeAttribute(Attribute::NonNull);
+  CallerAttrs.removeAttribute(Attribute::Dereferenceable);
+  CalleeAttrs.removeAttribute(Attribute::Dereferenceable);
+  CallerAttrs.removeAttribute(Attribute::DereferenceableOrNull);
+  CalleeAttrs.removeAttribute(Attribute::DereferenceableOrNull);
 
   if (CallerAttrs.contains(Attribute::ZExt)) {
     if (!CalleeAttrs.contains(Attribute::ZExt))