[driver] Add support for the --param ssp-buffer-size= driver option.
PR9673


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162285 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index 6e4d7f2..86b9bde 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -415,6 +415,8 @@
   HelpText<"Should __STATIC__ be defined">;
 def stack_protector : Separate<"-stack-protector">,
   HelpText<"Enable stack protectors">;
+def stack_protector_buffer_size : Separate<"-stack-protector-buffer-size">,
+  HelpText<"Lower bound for a buffer to be considered for stack protection">;
 def fvisibility : Separate<"-fvisibility">,
   HelpText<"Default symbol visibility">;
 def ftemplate_depth : Separate<"-ftemplate-depth">,