Update clang to r339409.

Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2
diff --git a/linux-x64/clang/include/llvm/Support/Win64EH.h b/linux-x64/clang/include/llvm/Support/Win64EH.h
index f6c4927..928eb90 100644
--- a/linux-x64/clang/include/llvm/Support/Win64EH.h
+++ b/linux-x64/clang/include/llvm/Support/Win64EH.h
@@ -101,40 +101,40 @@
   // For more information please see MSDN at:
   // http://msdn.microsoft.com/en-us/library/ddssxxy8.aspx
 
-  /// \brief Return pointer to language specific data part of UnwindInfo.
+  /// Return pointer to language specific data part of UnwindInfo.
   void *getLanguageSpecificData() {
     return reinterpret_cast<void *>(&UnwindCodes[(NumCodes+1) & ~1]);
   }
 
-  /// \brief Return pointer to language specific data part of UnwindInfo.
+  /// Return pointer to language specific data part of UnwindInfo.
   const void *getLanguageSpecificData() const {
     return reinterpret_cast<const void *>(&UnwindCodes[(NumCodes + 1) & ~1]);
   }
 
-  /// \brief Return image-relative offset of language-specific exception handler.
+  /// Return image-relative offset of language-specific exception handler.
   uint32_t getLanguageSpecificHandlerOffset() const {
     return *reinterpret_cast<const support::ulittle32_t *>(
                getLanguageSpecificData());
   }
 
-  /// \brief Set image-relative offset of language-specific exception handler.
+  /// Set image-relative offset of language-specific exception handler.
   void setLanguageSpecificHandlerOffset(uint32_t offset) {
     *reinterpret_cast<support::ulittle32_t *>(getLanguageSpecificData()) =
         offset;
   }
 
-  /// \brief Return pointer to exception-specific data.
+  /// Return pointer to exception-specific data.
   void *getExceptionData() {
     return reinterpret_cast<void *>(reinterpret_cast<uint32_t *>(
                                                   getLanguageSpecificData())+1);
   }
 
-  /// \brief Return pointer to chained unwind info.
+  /// Return pointer to chained unwind info.
   RuntimeFunction *getChainedFunctionEntry() {
     return reinterpret_cast<RuntimeFunction *>(getLanguageSpecificData());
   }
 
-  /// \brief Return pointer to chained unwind info.
+  /// Return pointer to chained unwind info.
   const RuntimeFunction *getChainedFunctionEntry() const {
     return reinterpret_cast<const RuntimeFunction *>(getLanguageSpecificData());
   }