[analyzer] List checker/plugin options in 3 categories: released, alpha, developer

Same patch as D62093, but for checker/plugin options, the only
difference being that options for alpha checkers are implicitly marked
as alpha.

Differential Revision: https://reviews.llvm.org/D62093

llvm-svn: 361566
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 36519c6..9658080 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -288,9 +288,13 @@
   Opts.ShowCheckerHelpAlpha = Args.hasArg(OPT_analyzer_checker_help_alpha);
   Opts.ShowCheckerHelpDeveloper =
       Args.hasArg(OPT_analyzer_checker_help_developer);
+
   Opts.ShowCheckerOptionList = Args.hasArg(OPT_analyzer_checker_option_help);
+  Opts.ShowCheckerOptionAlphaList =
+      Args.hasArg(OPT_analyzer_checker_option_help_alpha);
   Opts.ShowCheckerOptionDeveloperList =
       Args.hasArg(OPT_analyzer_checker_option_help_developer);
+
   Opts.ShowConfigOptionsList = Args.hasArg(OPT_analyzer_config_help);
   Opts.ShowEnabledCheckerList = Args.hasArg(OPT_analyzer_list_enabled_checkers);
   Opts.ShouldEmitErrorsOnInvalidConfigValue =