From 8d1b9505f24aad4015d435cc9f23f77f7ff703f8 Mon Sep 17 00:00:00 2001
From: Xing GUO <higuoxing@gmail.com>
Date: Sun, 2 Aug 2020 21:37:11 +0800
Subject: [PATCH] [DWARFYAML][debug_aranges] Make the 'Descriptors' field
 optional.

---
 llvm/lib/ObjectYAML/DWARFYAML.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/ObjectYAML/DWARFYAML.cpp b/llvm/lib/ObjectYAML/DWARFYAML.cpp
index 04dd185..37d4599 100644
--- a/llvm/lib/ObjectYAML/DWARFYAML.cpp
+++ b/llvm/lib/ObjectYAML/DWARFYAML.cpp
@@ -107,7 +107,7 @@ void MappingTraits<DWARFYAML::ARange>::mapping(IO &IO,
   IO.mapRequired("CuOffset", ARange.CuOffset);
   IO.mapOptional("AddressSize", ARange.AddrSize);
   IO.mapOptional("SegmentSelectorSize", ARange.SegSize, 0);
-  IO.mapRequired("Descriptors", ARange.Descriptors);
+  IO.mapOptional("Descriptors", ARange.Descriptors);
 }
 
 void MappingTraits<DWARFYAML::RangeEntry>::mapping(
-- 
2.7.4