diff --git a/include/llvm/DebugInfo/DIContext.h b/include/llvm/DebugInfo/DIContext.h
index ab0fca58ecd..0e0bd2cd2be 100644
--- a/include/llvm/DebugInfo/DIContext.h
+++ b/include/llvm/DebugInfo/DIContext.h
@@ -38,11 +38,10 @@ public:
   DILineInfo()
     : FileName("<invalid>"), FunctionName("<invalid>"),
       Line(0), Column(0) {}
-  DILineInfo(const SmallString<16> &fileName,
-             const SmallString<16> &functionName,
-             uint32_t line, uint32_t column)
-    : FileName(fileName), FunctionName(functionName),
-      Line(line), Column(column) {}
+  DILineInfo(StringRef fileName, StringRef functionName, uint32_t line,
+             uint32_t column)
+      : FileName(fileName), FunctionName(functionName), Line(line),
+        Column(column) {}
 
   const char *getFileName() { return FileName.c_str(); }
   const char *getFunctionName() { return FunctionName.c_str(); }
diff --git a/lib/DebugInfo/DWARFContext.cpp b/lib/DebugInfo/DWARFContext.cpp
index db0d21f4112..380f75fe097 100644
--- a/lib/DebugInfo/DWARFContext.cpp
+++ b/lib/DebugInfo/DWARFContext.cpp
@@ -438,14 +438,11 @@ DILineInfoTable DWARFContext::getLineInfoForAddressRange(uint64_t Address,
     }
   }
 
-  StringRef  FuncNameRef = StringRef(FunctionName);
-
   // If the Specifier says we don't need FileLineInfo, just
   // return the top-most function at the starting address.
   if (!Specifier.needs(DILineInfoSpecifier::FileLineInfo)) {
-    Lines.push_back(std::make_pair(Address,
-                                   DILineInfo(StringRef("<invalid>"),
-                                              FuncNameRef, 0, 0)));
+    Lines.push_back(
+        std::make_pair(Address, DILineInfo("<invalid>", FunctionName, 0, 0)));
     return Lines;
   }
 
@@ -466,9 +463,8 @@ DILineInfoTable DWARFContext::getLineInfoForAddressRange(uint64_t Address,
     std::string FileName = "<invalid>";
     getFileNameForCompileUnit(CU, LineTable, Row.File,
                               NeedsAbsoluteFilePath, FileName);
-    Lines.push_back(std::make_pair(Row.Address,
-                                   DILineInfo(StringRef(FileName),
-                                         FuncNameRef, Row.Line, Row.Column)));
+    Lines.push_back(std::make_pair(
+        Row.Address, DILineInfo(FileName, FunctionName, Row.Line, Row.Column)));
   }
 
   return Lines;