[options] Document -(static|shared)-libsan

llvm-svn: 340558

diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index bbdbe7c..d4162c0 100644 (file)
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -639,8 +639,10 @@ def fapple_kext : Flag<["-"], "fapple-kext">, Group<f_Group>, Flags<[CC1Option]>
   HelpText<"Use Apple's kernel extensions ABI">;
 def fapple_pragma_pack : Flag<["-"], "fapple-pragma-pack">, Group<f_Group>, Flags<[CC1Option]>,
   HelpText<"Enable Apple gcc-compatible #pragma pack handling">;
-def shared_libsan : Flag<["-"], "shared-libsan">;
-def static_libsan : Flag<["-"], "static-libsan">;
+def shared_libsan : Flag<["-"], "shared-libsan">,
+  HelpText<"Dynamically link the sanitizer runtime">;
+def static_libsan : Flag<["-"], "static-libsan">,
+  HelpText<"Statically link the sanitizer runtime">;
 def : Flag<["-"], "shared-libasan">, Alias<shared_libsan>;
 def fasm : Flag<["-"], "fasm">, Group<f_Group>;