r226395 - Add comment after API changes in r225090

[David Blaikie]

Author: dblaikie
Date: Sat Jan 17 20:48:07 2015
New Revision: 226395

URL: http://llvm.org/viewvc/llvm-project?rev=226395&view=rev
Log:
Add comment after API changes in r225090

Code review suggestion by Eric Christopher.

Modified:
    cfe/trunk/lib/CodeGen/CodeGenFunction.h

Modified: cfe/trunk/lib/CodeGen/CodeGenFunction.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CodeGenFunction.h?rev=226395&r1=226394&r2=226395&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CodeGenFunction.h (original)
+++ cfe/trunk/lib/CodeGen/CodeGenFunction.h Sat Jan 17 20:48:07 2015
@@ -1258,8 +1258,10 @@ public:
   void EmitLambdaStaticInvokeFunction(const CXXMethodDecl *MD);
   void EmitAsanPrologueOrEpilogue(bool Prologue);
 
-  /// EmitReturnBlock - Emit the unified return block, trying to avoid its
-  /// emission when possible.
+  /// \brief Emit the unified return block, trying to avoid its emission when
+  /// possible.
+  /// \return The debug location of the user written return statement if the
+  /// return block is is avoided.
   llvm::DebugLoc EmitReturnBlock();
 
   /// FinishFunction - Complete IR generation of the current function. It is