From 478f8eb6ef1024b6fa6bd3f823746b5c7c957775 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Fri, 9 Sep 2016 21:35:38 +0000
Subject: [PATCH] Add comments.

llvm-svn: 281098
---
 lld/ELF/InputFiles.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lld/ELF/InputFiles.cpp b/lld/ELF/InputFiles.cpp
index fbe34e6..73bb65d 100644
--- a/lld/ELF/InputFiles.cpp
+++ b/lld/ELF/InputFiles.cpp
@@ -478,6 +478,10 @@ template <class ELFT> void SharedFile<ELFT>::parseSoName() {
   }
 
   this->initStringTable();
+
+  // DSOs are identified by soname, and they usually contain
+  // DT_SONAME tag in their header. But if they are missing,
+  // filenames are used as default sonames.
   SoName = sys::path::filename(this->getName());
 
   if (!DynamicSec)
-- 
2.7.4