diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 78f1784..82d216e 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1223,7 +1223,7 @@
   }
 
   // Only warn for unused decls internal to the translation unit.
-  if (D->getLinkage() == ExternalLinkage)
+  if (D->hasExternalLinkage())
     return false;
 
   return true;
@@ -1584,7 +1584,7 @@
     return;
 
   // If this declaration has external
-  bool hasExternalLinkage = (decl->getLinkage() == ExternalLinkage);
+  bool hasExternalLinkage = decl->hasExternalLinkage();
 
   LookupResult::Filter filter = previous.makeFilter();
   while (filter.hasNext()) {
@@ -4577,7 +4577,7 @@
     }
   }
   if (WeakRefAttr *Attr = ND.getAttr<WeakRefAttr>()) {
-    if (ND.getLinkage() == ExternalLinkage) {
+    if (ND.hasExternalLinkage()) {
       S.Diag(Attr->getLocation(), diag::err_attribute_weakref_not_static);
       ND.dropAttr<WeakRefAttr>();
     }
@@ -6388,7 +6388,7 @@
 
   // If there's a #pragma GCC visibility in scope, and this isn't a class
   // member, set the visibility of this function.
-  if (NewFD->getLinkage() == ExternalLinkage && !DC->isRecord())
+  if (NewFD->hasExternalLinkage() && !DC->isRecord())
     AddPushedVisibilityAttribute(NewFD);
 
   // If there's a #pragma clang arc_cf_code_audited in scope, consider
@@ -7782,7 +7782,7 @@
   }
 
   if (var->isThisDeclarationADefinition() &&
-      var->getLinkage() == ExternalLinkage &&
+      var->hasExternalLinkage() &&
       getDiagnostics().getDiagnosticLevel(
                        diag::warn_missing_variable_declarations,
                        var->getLocation())) {
@@ -7880,7 +7880,7 @@
   const DeclContext *DC = VD->getDeclContext();
   // If there's a #pragma GCC visibility in scope, and this isn't a class
   // member, set the visibility of this variable.
-  if (VD->getLinkage() == ExternalLinkage && !DC->isRecord())
+  if (VD->hasExternalLinkage() && !DC->isRecord())
     AddPushedVisibilityAttribute(VD);
 
   if (VD->isFileVarDecl())