[dsymutil] Disallow --reproducer=Use

This should be implied by --use-reproducer instead as a path is required
for this mode

Differential Revision: https://reviews.llvm.org/D147499

Author: keith

llvm/tools/dsymutil/Options.td

@@ -169,7 +169,7 @@ def: Separate<["-"], "j">,
 
 def reproducer: Separate<["--", "-"], "reproducer">,
   MetaVarName<"<mode>">,
-  HelpText<"Specify the reproducer generation mode. Valid options are 'GenerateOnExit', 'GenerateOnCrash', 'Use', 'Off'.">,
+  HelpText<"Specify the reproducer generation mode. Valid options are 'GenerateOnExit', 'GenerateOnCrash', 'Off'.">,
   Group<grp_general>;
 def: Joined<["--", "-"], "reproducer=">, Alias<reproducer>;
 
@@ -179,7 +179,7 @@ def gen_reproducer: F<"gen-reproducer">,
 
 def use_reproducer: Separate<["--", "-"], "use-reproducer">,
   MetaVarName<"<path>">,
-  HelpText<"Use the object files from the given reproducer path. Alias for --reproducer=Use.">,
+  HelpText<"Use the object files from the given reproducer path.">,
   Group<grp_general>;
 def: Joined<["--", "-"], "use-reproducer=">, Alias<use_reproducer>;
 

llvm/tools/dsymutil/dsymutil.cpp

@@ -250,14 +250,12 @@ static Expected<ReproducerMode> getReproducerMode(opt::InputArgList &Args) {
       return ReproducerMode::GenerateOnExit;
     if (S == "GenerateOnCrash")
       return ReproducerMode::GenerateOnCrash;
-    if (S == "Use")
-      return ReproducerMode::Use;
     if (S == "Off")
       return ReproducerMode::Off;
     return make_error<StringError>(
         "invalid reproducer mode: '" + S +
             "'. Supported values are 'GenerateOnExit', 'GenerateOnCrash', "
-            "'Use', 'Off'.",
+            "'Off'.",
         inconvertibleErrorCode());
   }
   return ReproducerMode::GenerateOnCrash;
@@ -613,7 +611,7 @@ int main(int argc, char **argv) {
 
   auto OptionsOrErr = getOptions(Args);
   if (!OptionsOrErr) {
-    WithColor::error() << toString(OptionsOrErr.takeError());
+    WithColor::error() << toString(OptionsOrErr.takeError()) << '\n';
     return EXIT_FAILURE;
   }
 
@@ -627,7 +625,7 @@ int main(int argc, char **argv) {
   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;
   }