add an accessor.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64760 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 2 deletions

diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index fcdd834539..269d7cd5a0 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -533,6 +533,11 @@ public:
   unsigned getInstantiationLineNumber(SourceLocation Loc) const;
   unsigned getSpellingLineNumber(SourceLocation Loc) const;
   
+  /// Return the filename or buffer identifier of the buffer the location is in.
+  /// Note that this name does not respect #line directives.  Use getPresumedLoc
+  /// for normal clients.
+  const char *getBufferName(SourceLocation Loc) const;
+  
   /// getFileCharacteristic - return the file characteristic of the specified
   /// source location, indicating whether this is a normal file, a system 
   /// header, or an "implicit extern C" system header.
@@ -552,8 +557,6 @@ public:
   /// of an instantiation location, not at the spelling location.
   PresumedLoc getPresumedLoc(SourceLocation Loc) const;
   
-  
-  
   /// isFromSameFile - Returns true if both SourceLocations correspond to
   ///  the same file.
   bool isFromSameFile(SourceLocation Loc1, SourceLocation Loc2) const {