[lld] r190453 - Allow darwin driver to use -help when no input files are specified.

[Nick Kledzik]

Author: kledzik
Date: Tue Sep 10 18:57:41 2013
New Revision: 190453

URL: http://llvm.org/viewvc/llvm-project?rev=190453&view=rev
Log:
Allow darwin driver to use -help when no input files are specified.

Patch by Joe Ranieri


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=190453&r1=190452&r2=190453&view=diff
==============================================================================
--- lld/trunk/lib/Driver/DarwinLdDriver.cpp (original)
+++ lld/trunk/lib/Driver/DarwinLdDriver.cpp Tue Sep 10 18:57:41 2013
@@ -236,6 +236,16 @@ bool DarwinLdDriver::parse(int argc, con
     // No min-os version on command line, check environment variables
   }
 
+  // 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;
+    }
+  }
+
   std::unique_ptr<InputGraph> inputGraph(new InputGraph());
 
   // Handle input files
@@ -253,16 +263,6 @@ 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;