[lld] r188963 - [lld][Darwin] fixing an accidentally removed change

[Shankar Easwaran]

Author: shankare
Date: Wed Aug 21 18:31:58 2013
New Revision: 188963

URL: http://llvm.org/viewvc/llvm-project?rev=188963&view=rev
Log:
[lld][Darwin] fixing an accidentally removed change

Modified:
    lld/trunk/lib/Driver/DarwinLdDriver.cpp

Modified: lld/trunk/lib/Driver/DarwinLdDriver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/lib/Driver/DarwinLdDriver.cpp?rev=188963&r1=188962&r2=188963&view=diff
==============================================================================
--- lld/trunk/lib/Driver/DarwinLdDriver.cpp (original)
+++ lld/trunk/lib/Driver/DarwinLdDriver.cpp Wed Aug 21 18:31:58 2013
@@ -208,6 +208,16 @@ bool DarwinLdDriver::parse(int argc, con
 
   ctx.setInputGraph(std::move(inputGraph));
 
+  // Handle -help
+  if (parsedArgs->getLastArg(OPT_help)) {
+    table.PrintHelp(llvm::outs(), argv[0], "LLVM Darwin Linker", false);
+    // If only -help on command line, don't try to do any linking
+    if ( argc == 2 ) {
+      ctx.setDoNothing(true);
+      return false;
+    }
+  }
+
   // Validate the combination of options used.
   if (ctx.validate(diagnostics))
     return true;