Vendor import of clang r114020 (from the release_28 branch):

http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020

Approved by:	rpaulo (mentor)

1 files changed, 10 insertions, 4 deletions

diff --git a/include/clang/Frontend/FrontendAction.h b/include/clang/Frontend/FrontendAction.h
index f6a68bf..773543a 100644
--- a/include/clang/Frontend/FrontendAction.h
+++ b/include/clang/Frontend/FrontendAction.h
@@ -145,8 +145,8 @@ public:
   /// @{
 
   /// usesPreprocessorOnly - Does this action only use the preprocessor? If so
-  /// no AST context will be created and this action will be invalid with PCH
-  /// inputs.
+  /// no AST context will be created and this action will be invalid with AST
+  /// file inputs.
   virtual bool usesPreprocessorOnly() const = 0;
 
   /// usesCompleteTranslationUnit - For AST based actions, should the
@@ -225,8 +225,14 @@ protected:
                                          llvm::StringRef InFile) = 0;
 
 public:
-  virtual bool ParseArgs(const std::vector<std::string>& arg) = 0;
-  virtual void PrintHelp(llvm::raw_ostream&) = 0;
+  /// ParseArgs - Parse the given plugin command line arguments.
+  ///
+  /// \param CI - The compiler instance, for use in reporting diagnostics.
+  /// \return True if the parsing succeeded; otherwise the plugin will be
+  /// destroyed and no action run. The plugin is responsible for using the
+  /// CompilerInstance's Diagnostic object to report errors.
+  virtual bool ParseArgs(const CompilerInstance &CI,
+                         const std::vector<std::string> &arg) = 0;
 };
 
 /// PreprocessorFrontendAction - Abstract base class to use for preprocessor