PR14303: Add a NoDriverOption flag to those options which are not accepted by
the driver (the options defined in CC1Options.td) and exclude their help from
"clang --help".


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@167638 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 0c54ecc..61c3d49 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -11,7 +11,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-let Flags = [CC1Option] in {
+let Flags = [CC1Option, NoDriverOption] in {
 
 //===----------------------------------------------------------------------===//
 // Target Options