Refer to -help instead of --help since this is what tools themselves say.

Also, have tools output -help-hidden rather than refer to --help-hidden,
for consistency, and likewise adjust documentation.  This doesn't change
every mention of --help, only those which seemed clearly safe.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96578 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 7 insertions, 7 deletions

diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 961dc1fef9..2ab4103de2 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -650,7 +650,7 @@ void cl::ParseCommandLineOptions(int argc, char **argv,
     if (Handler == 0) {
       if (SinkOpts.empty()) {
         errs() << ProgramName << ": Unknown command line argument '"
-             << argv[i] << "'.  Try: '" << argv[0] << " --help'\n";
+             << argv[i] << "'.  Try: '" << argv[0] << " -help'\n";
         ErrorParsing = true;
       } else {
         for (SmallVectorImpl<Option*>::iterator I = SinkOpts.begin(),
@@ -673,7 +673,7 @@ void cl::ParseCommandLineOptions(int argc, char **argv,
     errs() << ProgramName
          << ": Not enough positional command line arguments specified!\n"
          << "Must specify at least " << NumPositionalRequired
-         << " positional arguments: See: " << argv[0] << " --help\n";
+         << " positional arguments: See: " << argv[0] << " -help\n";
 
     ErrorParsing = true;
   } else if (!HasUnlimitedPositionals
@@ -681,7 +681,7 @@ void cl::ParseCommandLineOptions(int argc, char **argv,
     errs() << ProgramName
          << ": Too many positional arguments specified!\n"
          << "Can specify at most " << PositionalOpts.size()
-         << " positional arguments: See: " << argv[0] << " --help\n";
+         << " positional arguments: See: " << argv[0] << " -help\n";
     ErrorParsing = true;
 
   } else if (ConsumeAfterOpt == 0) {
@@ -1029,7 +1029,7 @@ void generic_parser_base::printOptionInfo(const Option &O,
 
 
 //===----------------------------------------------------------------------===//
-// --help and --help-hidden option implementation
+// -help and -help-hidden option implementation
 //
 
 static int OptNameCompare(const void *LHS, const void *RHS) {
@@ -1134,7 +1134,7 @@ static HelpPrinter NormalPrinter(false);
 static HelpPrinter HiddenPrinter(true);
 
 static cl::opt<HelpPrinter, true, parser<bool> >
-HOp("help", cl::desc("Display available options (--help-hidden for more)"),
+HOp("help", cl::desc("Display available options (-help-hidden for more)"),
     cl::location(NormalPrinter), cl::ValueDisallowed);
 
 static cl::opt<HelpPrinter, true, parser<bool> >
@@ -1222,8 +1222,8 @@ void cl::PrintHelpMessage() {
   // NormalPrinter variable is a HelpPrinter and the help gets printed when
   // its operator= is invoked. That's because the "normal" usages of the
   // help printer is to be assigned true/false depending on whether the
-  // --help option was given or not. Since we're circumventing that we have
-  // to make it look like --help was given, so we assign true.
+  // -help option was given or not. Since we're circumventing that we have
+  // to make it look like -help was given, so we assign true.
   NormalPrinter = true;
 }