Update clang to r339409.

Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2
diff --git a/linux-x64/clang/include/llvm/Analysis/LazyValueInfo.h b/linux-x64/clang/include/llvm/Analysis/LazyValueInfo.h
index cea5bf0..1a4fdb5 100644
--- a/linux-x64/clang/include/llvm/Analysis/LazyValueInfo.h
+++ b/linux-x64/clang/include/llvm/Analysis/LazyValueInfo.h
@@ -128,7 +128,7 @@
                   FunctionAnalysisManager::Invalidator &Inv);
 };
 
-/// \brief Analysis to compute lazy value information.
+/// Analysis to compute lazy value information.
 class LazyValueAnalysis : public AnalysisInfoMixin<LazyValueAnalysis> {
 public:
   typedef LazyValueInfo Result;