From ed299f6fa9f31c6063b9e187e849bca1ae284d12 Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Sun, 30 Jan 2011 22:07:31 +0000
Subject: [PATCH] Clarify the LSDASection NULL check

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124569 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DwarfException.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index c4db7d38cba..967a2783da1 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -451,6 +451,8 @@ void DwarfException::EmitExceptionTable() {
   }
 
   // Begin the exception table.
+  // Sometimes we want not to emit the data into separate section (e.g. ARM
+  // EHABI). In this case LSDASection will be NULL.
   if (LSDASection)
     Asm->OutStreamer.SwitchSection(LSDASection);
   Asm->EmitAlignment(2);