Vendor import of llvm release_30 branch r142614:

http://llvm.org/svn/llvm-project/llvm/branches/release_30@142614

1 files changed, 9 insertions, 2 deletions

diff --git a/include/llvm/Support/SourceMgr.h b/include/llvm/Support/SourceMgr.h
index 030db8f..deb8caf 100644
--- a/include/llvm/Support/SourceMgr.h
+++ b/include/llvm/Support/SourceMgr.h
@@ -78,6 +78,9 @@ public:
     DiagContext = Ctx;
   }
 
+  DiagHandlerTy getDiagHandler() const { return DiagHandler; }
+  void *getDiagContext() const { return DiagContext; }
+
   const SrcBuffer &getBufferInfo(unsigned i) const {
     assert(i < Buffers.size() && "Invalid Buffer ID!");
     return Buffers[i];
@@ -138,8 +141,12 @@ public:
                           const Twine &Msg, const char *Type,
                           bool ShowLine = true) const;
 
-
-private:
+  /// PrintIncludeStack - Prints the names of included files and the line of the
+  /// file they were included from.  A diagnostic handler can use this before
+  /// printing its custom formatted message.
+  ///
+  /// @param IncludeLoc - The line of the include.
+  /// @param OS the raw_ostream to print on.
   void PrintIncludeStack(SMLoc IncludeLoc, raw_ostream &OS) const;
 };