From 107ac9e1aab2d27e6fdd2956585fbce47a03c627 Mon Sep 17 00:00:00 2001
From: Pete Cooper <peter_cooper@apple.com>
Date: Thu, 24 Mar 2016 17:39:34 +0000
Subject: [PATCH] Use None to construct an empty ArrayRef.  NFC.

Suggested by David Blaikie in response to r264234.

llvm-svn: 264311
---
 lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp
index 96070ba..b9e7329 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp
@@ -335,7 +335,7 @@ struct MappingTraits<Section> {
       assert(file != nullptr);
       size_t size = _normalizedContent.size();
       if (!size)
-        return ArrayRef<uint8_t>();
+        return None;
       uint8_t *bytes = file->ownedAllocations.Allocate<uint8_t>(size);
       std::copy(_normalizedContent.begin(), _normalizedContent.end(), bytes);
       return makeArrayRef(bytes, size);
-- 
2.7.4