diff --git a/llvm/test/tools/dsymutil/X86/reproducer.test b/llvm/test/tools/dsymutil/X86/reproducer.test
--- a/llvm/test/tools/dsymutil/X86/reproducer.test
+++ b/llvm/test/tools/dsymutil/X86/reproducer.test
@@ -34,6 +34,8 @@
 # Using a reproducer takes precedence.
 RUN: dsymutil -gen-reproducer -use-reproducer %t.repro -f -o - -oso-prepend-path=%t %t/Inputs/basic.macho.x86_64 | llvm-dwarfdump -a - | FileCheck %s
 
+RUN: not dsymutil --reproducer Use -f -o - %t/Inputs/basic.macho.x86_64 2>&1 | FileCheck %s --check-prefix=INVALID_ARG
+
 CHECK: .debug_info
 CHECK:  DW_TAG_compile_unit
 CHECK-NEXT:    DW_AT_producer ("Apple LLVM version 6.0 (clang-600.0.39) (based on LLVM 3.5svn)")
@@ -84,3 +86,5 @@
 
 REPRODUCER: Reproducer written
 ERROR: error: cannot parse the debug map
+
+INVALID_ARG: must specify --use-reproducer with a path when using '--reproducer Use'.
diff --git a/llvm/tools/dsymutil/dsymutil.cpp b/llvm/tools/dsymutil/dsymutil.cpp
--- a/llvm/tools/dsymutil/dsymutil.cpp
+++ b/llvm/tools/dsymutil/dsymutil.cpp
@@ -216,6 +216,12 @@
         "cannot combine --gen-reproducer and --use-reproducer.",
         errc::invalid_argument);
 
+  if (Options.ReproducerPath.empty() &&
+      Options.ReproMode == ReproducerMode::Use)
+    return make_error<StringError>("must specify --use-reproducer with a path "
+                                   "when using '--reproducer Use'.",
+                                   errc::invalid_argument);
+
   return Error::success();
 }
 
@@ -613,7 +619,7 @@
 
   auto OptionsOrErr = getOptions(Args);
   if (!OptionsOrErr) {
-    WithColor::error() << toString(OptionsOrErr.takeError());
+    WithColor::error() << toString(OptionsOrErr.takeError()) << '\n';
     return EXIT_FAILURE;
   }
 
@@ -627,7 +633,7 @@
   auto Repro = Reproducer::createReproducer(Options.ReproMode,
                                             Options.ReproducerPath, argc, argv);
   if (!Repro) {
-    WithColor::error() << toString(Repro.takeError());
+    WithColor::error() << toString(Repro.takeError()) << '\n';
     return EXIT_FAILURE;
   }