From 27c88dab08bcad7374ae1cdd1a5e621f8c281cd9 Mon Sep 17 00:00:00 2001
From: Rui Ueyama <ruiu@google.com>
Date: Tue, 24 Sep 2013 17:59:30 +0000
Subject: [PATCH] [PECOFF] Fix /? option and add a test for the flag.

llvm-svn: 191320
---
 lld/lib/Driver/WinLinkOptions.td | 2 +-
 lld/test/pecoff/help.test        | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)
 create mode 100644 lld/test/pecoff/help.test

diff --git a/lld/lib/Driver/WinLinkOptions.td b/lld/lib/Driver/WinLinkOptions.td
index 8a074171fc93..7c5101f8c87b 100644
--- a/lld/lib/Driver/WinLinkOptions.td
+++ b/lld/lib/Driver/WinLinkOptions.td
@@ -62,7 +62,7 @@ defm dynamicbase : B<"dynamicbase",
      "Disable address space layout randomization">;
 
 def help : F<"help">;
-def help_q : F<"?">, Alias<help>;
+def help_q : Flag<["/?", "-?"], "">, Alias<help>;
 
 def DASH_DASH : Option<["--"], "", KIND_REMAINING_ARGS>;
 
diff --git a/lld/test/pecoff/help.test b/lld/test/pecoff/help.test
new file mode 100644
index 000000000000..f5e9c358f1a8
--- /dev/null
+++ b/lld/test/pecoff/help.test
@@ -0,0 +1,4 @@
+# RUN: not lld -flavor link /help | FileCheck %s
+# RUN: not lld -flavor link '/?' | FileCheck %s
+
+CHECK: USAGE