clang diff

diff --git a/clang/lib/AST/TemplateBase.cpp b/clang/lib/AST/TemplateBase.cpp
index 0d2e54d8d9a..17f652db4b5 100644
--- a/clang/lib/AST/TemplateBase.cpp
+++ b/clang/lib/AST/TemplateBase.cpp
@@ -78,9 +78,9 @@ static void printIntegral(const TemplateArgument &TemplArg,
   } else {
     Out << Val;
     if (T->isBuiltinType()) {
-      if (Val.isUnsigned())
+      if (T->isUnsignedIntegerType())
         Out << "U";
-      if (Val.getBitWidth() == 64)
+      if (T->isIntegerType() && Val.getBitWidth() == 64)
         Out << "LL";
     }
   }