r186551 - Clarified documentation.

[Adrian Prantl]

Author: adrian
Date: Wed Jul 17 19:27:59 2013
New Revision: 186551

URL: http://llvm.org/viewvc/llvm-project?rev=186551&view=rev
Log:
Clarified documentation.

Modified:
    cfe/trunk/lib/CodeGen/CGDebugInfo.cpp

Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=186551&r1=186550&r2=186551&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Wed Jul 17 19:27:59 2013
@@ -2445,7 +2445,8 @@ void CGDebugInfo::EmitFunctionStart(Glob
 }
 
 /// EmitLocation - Emit metadata to indicate a change in line/column
-/// information in the source file.
+/// information in the source file. If the location is invalid, the
+/// previous location will be reused.
 void CGDebugInfo::EmitLocation(CGBuilderTy &Builder, SourceLocation Loc,
                                bool ForceColumnInfo) {