1 files changed, 5 insertions, 10 deletions
diff --git a/lib/Sema/TargetAttributesSema.cpp b/lib/Sema/TargetAttributesSema.cpp
index 8b19be74dd..c0746388e5 100644
--- a/lib/Sema/TargetAttributesSema.cpp
+++ b/lib/Sema/TargetAttributesSema.cpp
@@ -182,16 +182,6 @@ static void HandleDLLImportAttr(Decl *D, const AttributeList &Attr, Sema &S) {
     return;
   }
 
-  // The attribute is also overridden by a subsequent declaration as dllexport.
-  // Warning is emitted.
-  for (AttributeList *nextAttr = Attr.getNext(); nextAttr;
-       nextAttr = nextAttr->getNext()) {
-    if (nextAttr->getKind() == AttributeList::AT_dllexport) {
-      S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << "dllimport";
-      return;
-    }
-  }
-
   if (D->getAttr<DLLExportAttr>()) {
     S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << "dllimport";
     return;
@@ -228,6 +218,11 @@ static void HandleDLLExportAttr(Decl *D, const AttributeList &Attr, Sema &S) {
     return;
   }
 
+  if (DLLImportAttr *Import = D->getAttr<DLLImportAttr>()) {
+    S.Diag(Import->getLocation(), diag::warn_attribute_ignored) << "dllimport";
+    D->dropAttr<DLLImportAttr>();
+  }
+
   D->addAttr(::new (S.Context) DLLExportAttr(Attr.getLoc(), S.Context));
 }