Index: lld/COFF/DriverUtils.cpp
===================================================================
--- lld/COFF/DriverUtils.cpp
+++ lld/COFF/DriverUtils.cpp
@@ -728,9 +728,18 @@
   opt::InputArgList Args = Table.ParseArgs(Vec, MissingIndex, MissingCount);
 
   // Expand response files (arguments in the form of @<filename>)
-  // and then parse the argument again.
-  cl::ExpandResponseFiles(Saver, getQuotingStyle(Args), Vec);
-  Args = Table.ParseArgs(Vec, MissingIndex, MissingCount);
+  // and then parse the argument again if it exists.
+  bool RspExists = false;
+  for (const char* Arg : Vec) {
+    if (Arg != nullptr && Arg[0] == '@') {
+      RspExists = true;
+      break;
+    }
+  }
+  if (RspExists) {
+    cl::ExpandResponseFiles(Saver, getQuotingStyle(Args), Vec);
+    Args = Table.ParseArgs(Vec, MissingIndex, MissingCount);
+  }
 
   // Print the real command line if response files are expanded.
   if (Args.hasArg(OPT_verbose) && Argv.size() != Vec.size()) {