clang -cc1: Add -fsjlj-exceptions, which requires far too much button pushing.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95785 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 5f1983d..a235fa7 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -327,6 +327,8 @@
 def fheinous_gnu_extensions : Flag<"-fheinous-gnu-extensions">;  
 def fexceptions : Flag<"-fexceptions">,
   HelpText<"Enable support for exception handling">;
+def fsjlj_exceptions : Flag<"-fsjlj-exceptions">,
+  HelpText<"Use SjLj style exceptions">;
 def ffreestanding : Flag<"-ffreestanding">,
   HelpText<"Assert that the compilation takes place in a freestanding environment">;
 def fgnu_runtime : Flag<"-fgnu-runtime">,