Remove useless 'llvm::' qualifier from names like StringRef and others that are
brought into 'clang' namespace by clang/Basic/LLVM.h


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172323 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index 4431d7e..e861222 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -2445,7 +2445,7 @@
 /// This massively duplicates emitPseudoObjectRValue.
 static TryEmitResult tryEmitARCRetainPseudoObject(CodeGenFunction &CGF,
                                                   const PseudoObjectExpr *E) {
-  llvm::SmallVector<CodeGenFunction::OpaqueValueMappingData, 4> opaques;
+  SmallVector<CodeGenFunction::OpaqueValueMappingData, 4> opaques;
 
   // Find the result expression.
   const Expr *resultExpr = E->getResultExpr();