SmallString Visual Studio visualizer by Will Wilson.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@156959 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/clangVisualizers.txt b/utils/clangVisualizers.txt
index 975f9c5..23dfea0 100644
--- a/utils/clangVisualizers.txt
+++ b/utils/clangVisualizers.txt
@@ -53,6 +53,11 @@
 	)
 }
 
+llvm::SmallString<*>{
+	preview ([$e.BeginX,s])
+	stringview ([$e.BeginX,sb])
+}
+
 llvm::StringRef{
 	preview ([$e.Data,s])
 	stringview ([$e.Data,sb])