From 836cfc46b38969acc2f74af099b51d0b567f498d Mon Sep 17 00:00:00 2001
From: David Blaikie <dblaikie@gmail.com>
Date: Tue, 4 Dec 2012 22:02:33 +0000
Subject: [PATCH] Comment change made in r169304 as requested by Eric
 Christopher.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169315 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 32765758429..945fba8dca8 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -1511,6 +1511,8 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
                                        MF->getFunction()->getContext());
     recordSourceLine(FnStartDL.getLine(), FnStartDL.getCol(),
                      FnStartDL.getScope(MF->getFunction()->getContext()),
+    // We'd like to list the prologue as "not statements" but GDB behaves
+    // poorly if we do that. Revisit this with caution/GDB (7.5+) testing.
                      DWARF2_FLAG_IS_STMT);
   }
 }