remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135852 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprMember.cpp b/lib/Sema/SemaExprMember.cpp
index 2488dc8..e5940c6 100644
--- a/lib/Sema/SemaExprMember.cpp
+++ b/lib/Sema/SemaExprMember.cpp
@@ -298,7 +298,7 @@
     // We didn't get to the end of the string. This means the component names
     // didn't come from the same set *or* we encountered an illegal name.
     S.Diag(OpLoc, diag::err_ext_vector_component_name_illegal)
-      << llvm::StringRef(compStr, 1) << SourceRange(CompLoc);
+      << StringRef(compStr, 1) << SourceRange(CompLoc);
     return QualType();
   }