Update clang to r339409.

Change-Id: I800772d2d838223be1f6b40d490c4591b937fca2
diff --git a/linux-x64/clang/include/llvm/ProfileData/InstrProfData.inc b/linux-x64/clang/include/llvm/ProfileData/InstrProfData.inc
index bac8cce..454620e 100644
--- a/linux-x64/clang/include/llvm/ProfileData/InstrProfData.inc
+++ b/linux-x64/clang/include/llvm/ProfileData/InstrProfData.inc
@@ -308,11 +308,11 @@
 
 #ifdef __cplusplus
   /*!
-   * \brief Return the number of value sites.
+   * Return the number of value sites.
    */
   uint32_t getNumValueSites() const { return NumValueSites; }
   /*!
-   * \brief Read data from this record and save it to Record.
+   * Read data from this record and save it to Record.
    */
   void deserializeTo(InstrProfRecord &Record,
                      InstrProfSymtab *SymTab);
@@ -458,7 +458,7 @@
 #endif
 
 /*!
- * \brief Return the \c ValueProfRecord header size including the
+ * Return the \c ValueProfRecord header size including the
  * padding bytes.
  */
 INSTR_PROF_VISIBILITY INSTR_PROF_INLINE
@@ -471,7 +471,7 @@
 }
 
 /*!
- * \brief Return the total size of the value profile record including the
+ * Return the total size of the value profile record including the
  * header and the value data.
  */
 INSTR_PROF_VISIBILITY INSTR_PROF_INLINE
@@ -482,7 +482,7 @@
 }
 
 /*!
- * \brief Return the pointer to the start of value data array.
+ * Return the pointer to the start of value data array.
  */
 INSTR_PROF_VISIBILITY INSTR_PROF_INLINE
 InstrProfValueData *getValueProfRecordValueData(ValueProfRecord *This) {
@@ -491,7 +491,7 @@
 }
 
 /*!
- * \brief Return the total number of value data for \c This record.
+ * Return the total number of value data for \c This record.
  */
 INSTR_PROF_VISIBILITY INSTR_PROF_INLINE
 uint32_t getValueProfRecordNumValueData(ValueProfRecord *This) {
@@ -503,7 +503,7 @@
 }
 
 /*!
- * \brief Use this method to advance to the next \c This \c ValueProfRecord.
+ * Use this method to advance to the next \c This \c ValueProfRecord.
  */
 INSTR_PROF_VISIBILITY INSTR_PROF_INLINE
 ValueProfRecord *getValueProfRecordNext(ValueProfRecord *This) {
@@ -514,7 +514,7 @@
 }
 
 /*!
- * \brief Return the first \c ValueProfRecord instance.
+ * Return the first \c ValueProfRecord instance.
  */
 INSTR_PROF_VISIBILITY INSTR_PROF_INLINE
 ValueProfRecord *getFirstValueProfRecord(ValueProfData *This) {