diff --git a/llvm/include/llvm/ObjectYAML/DWARFYAML.h b/llvm/include/llvm/ObjectYAML/DWARFYAML.h
index 8049d4911b86e..11b41e13b8e24 100644
--- a/llvm/include/llvm/ObjectYAML/DWARFYAML.h
+++ b/llvm/include/llvm/ObjectYAML/DWARFYAML.h
@@ -210,7 +210,7 @@ template <> struct MappingTraits<DWARFYAML::ARangeDescriptor> {
 };
 
 template <> struct MappingTraits<DWARFYAML::ARange> {
-  static void mapping(IO &IO, DWARFYAML::ARange &Range);
+  static void mapping(IO &IO, DWARFYAML::ARange &ARange);
 };
 
 template <> struct MappingTraits<DWARFYAML::RangeEntry> {
diff --git a/llvm/lib/ObjectYAML/DWARFYAML.cpp b/llvm/lib/ObjectYAML/DWARFYAML.cpp
index 63aea17324b66..7ba73783cf63b 100644
--- a/llvm/lib/ObjectYAML/DWARFYAML.cpp
+++ b/llvm/lib/ObjectYAML/DWARFYAML.cpp
@@ -70,13 +70,13 @@ void MappingTraits<DWARFYAML::ARangeDescriptor>::mapping(
 }
 
 void MappingTraits<DWARFYAML::ARange>::mapping(IO &IO,
-                                               DWARFYAML::ARange &Range) {
-  IO.mapRequired("Length", Range.Length);
-  IO.mapRequired("Version", Range.Version);
-  IO.mapRequired("CuOffset", Range.CuOffset);
-  IO.mapRequired("AddrSize", Range.AddrSize);
-  IO.mapRequired("SegSize", Range.SegSize);
-  IO.mapRequired("Descriptors", Range.Descriptors);
+                                               DWARFYAML::ARange &ARange) {
+  IO.mapRequired("Length", ARange.Length);
+  IO.mapRequired("Version", ARange.Version);
+  IO.mapRequired("CuOffset", ARange.CuOffset);
+  IO.mapRequired("AddrSize", ARange.AddrSize);
+  IO.mapRequired("SegSize", ARange.SegSize);
+  IO.mapRequired("Descriptors", ARange.Descriptors);
 }
 
 void MappingTraits<DWARFYAML::RangeEntry>::mapping(