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

llvm-svn: 172323
diff --git a/clang/lib/Analysis/ThreadSafety.cpp b/clang/lib/Analysis/ThreadSafety.cpp
index 9c33a8e..8fae529 100644
--- a/clang/lib/Analysis/ThreadSafety.cpp
+++ b/clang/lib/Analysis/ThreadSafety.cpp
@@ -2343,7 +2343,7 @@
     // union because the real error is probably that we forgot to unlock M on
     // all code paths.
     bool LocksetInitialized = false;
-    llvm::SmallVector<CFGBlock*, 8> SpecialBlocks;
+    SmallVector<CFGBlock *, 8> SpecialBlocks;
     for (CFGBlock::const_pred_iterator PI = CurrBlock->pred_begin(),
          PE  = CurrBlock->pred_end(); PI != PE; ++PI) {