diff --git a/include/llvm/Object/COFF.h b/include/llvm/Object/COFF.h
index 0f24c1b8e51..31b7d6ea174 100644
--- a/include/llvm/Object/COFF.h
+++ b/include/llvm/Object/COFF.h
@@ -210,6 +210,10 @@ struct coff_symbol {
            !COFF::isReservedSectionNumber(SectionNumber);
   }
 
+  bool isFunctionLineInfo() const {
+    return StorageClass == COFF::IMAGE_SYM_CLASS_FUNCTION;
+  }
+
   bool isWeakExternal() const {
     return StorageClass == COFF::IMAGE_SYM_CLASS_WEAK_EXTERNAL ||
            (StorageClass == COFF::IMAGE_SYM_CLASS_EXTERNAL &&
diff --git a/tools/obj2yaml/coff2yaml.cpp b/tools/obj2yaml/coff2yaml.cpp
index b003029407c..1542506e5f9 100644
--- a/tools/obj2yaml/coff2yaml.cpp
+++ b/tools/obj2yaml/coff2yaml.cpp
@@ -157,7 +157,7 @@ void COFFDumper::dumpSymbols(unsigned NumSymbols) {
             reinterpret_cast<const object::coff_aux_function_definition *>(
                 AuxData.data());
         dumpFunctionDefinition(&Sym, ObjFD);
-      } else if (Symbol->StorageClass == COFF::IMAGE_SYM_CLASS_FUNCTION) {
+      } else if (Symbol->isFunctionLineInfo()) {
         // This symbol describes function line number information.
         assert(Symbol->NumberOfAuxSymbols == 1 &&
                "Exepected a single aux symbol to describe this section!");