From ba8149e27d3d16fabd2573de37fcdd2cc8e1d4ca Mon Sep 17 00:00:00 2001
From: Fangrui Song <maskray@google.com>
Date: Thu, 12 Dec 2019 09:23:06 -0800
Subject: [PATCH] [ELF] Add a comment to handleSectionGroup(). NFC

Apply suggestion in https://reviews.llvm.org/D71157#1780834

Reviewed By: grimar, ruiu

Differential Revision: https://reviews.llvm.org/D71388
---
 lld/ELF/InputFiles.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lld/ELF/InputFiles.cpp b/lld/ELF/InputFiles.cpp
index d732f0d..04bad8e 100644
--- a/lld/ELF/InputFiles.cpp
+++ b/lld/ELF/InputFiles.cpp
@@ -497,6 +497,8 @@ static void addDependentLibrary(StringRef specifier, const InputFile *f) {
           specifier);
 }
 
+// Record the membership of a section group so that in the garbage collection
+// pass, section group members are kept or discarded as a unit.
 template <class ELFT>
 static void handleSectionGroup(ArrayRef<InputSectionBase *> sections,
                                ArrayRef<typename ELFT::Word> entries) {
-- 
2.7.4