From da965defb86fdc9430d40c291e770a6219698de6 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Wed, 3 Jul 2013 01:22:29 +0000
Subject: [PATCH] Add a helpful comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185492 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DwarfDebug.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index cc5997d018f..24e04f49caf 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -456,6 +456,8 @@ DIE *DwarfDebug::constructLexicalScopeDIE(CompileUnit *TheCU,
       DebugRangeSymbols.push_back(getLabelBeforeInsn(RI->first));
       DebugRangeSymbols.push_back(getLabelAfterInsn(RI->second));
     }
+
+    // Terminate the range list.
     DebugRangeSymbols.push_back(NULL);
     DebugRangeSymbols.push_back(NULL);
     return ScopeDIE;
-- 
2.34.1