Documentation cleanup:

* Added file header documentation with \file and \brief;
* Cleaned up existing doc comments and added/annotated \brief summaries.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159629 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Arg.h b/include/clang/Driver/Arg.h
index e8625bbd5175a387cf4e01484fbfeafcf7748ec1..e466cc323173a02280b7d9b9c5ff7c4568c492c2 100644 (file)
--- a/include/clang/Driver/Arg.h
+++ b/include/clang/Driver/Arg.h
@@ -6,6 +6,11 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief Defines the clang::driver::Arg class for parsed arguments.
+///
+//===----------------------------------------------------------------------===//
 
 #ifndef CLANG_DRIVER_ARG_H_
 #define CLANG_DRIVER_ARG_H_
@@ -20,7 +25,7 @@ namespace driver {
   class ArgList;
   class Option;
 
-  /// Arg - A concrete instance of a particular driver option.
+  /// \brief A concrete instance of a particular driver option.
   ///
   /// The Arg class encodes just enough information to be able to
   /// derive the argument values efficiently. In addition, Arg
@@ -32,25 +37,26 @@ namespace driver {
     void operator=(const Arg &); // DO NOT IMPLEMENT
 
   private:
-    /// The option this argument is an instance of.
+    /// \brief The option this argument is an instance of.
     const Option *Opt;
 
-    /// The argument this argument was derived from (during tool chain
+    /// \brief The argument this argument was derived from (during tool chain
     /// argument translation), if any.
     const Arg *BaseArg;
 
-    /// The index at which this argument appears in the containing
+    /// \brief The index at which this argument appears in the containing
     /// ArgList.
     unsigned Index;
 
-    /// Was this argument used to effect compilation; used for generating
-    /// "argument unused" diagnostics.
+    /// \brief Was this argument used to effect compilation?
+    ///
+    /// This is used for generating "argument unused" diagnostics.
     mutable unsigned Claimed : 1;
 
-    /// Does this argument own its values.
+    /// \brief Does this argument own its values?
     mutable unsigned OwnsValues : 1;
 
-    /// The argument values, as C strings.
+    /// \brief The argument values, as C strings.
     SmallVector<const char *, 2> Values;
 
   public:
@@ -64,8 +70,9 @@ namespace driver {
     const Option &getOption() const { return *Opt; }
     unsigned getIndex() const { return Index; }
 
-    /// getBaseArg - Return the base argument which generated this
-    /// arg; this is either the argument itself or the argument it was
+    /// \brief Return the base argument which generated this arg.
+    ///
+    /// This is either the argument itself or the argument it was
     /// derived from during tool chain specific argument translation.
     const Arg &getBaseArg() const {
       return BaseArg ? *BaseArg : *this;
@@ -79,7 +86,7 @@ namespace driver {
 
     bool isClaimed() const { return getBaseArg().Claimed; }
 
-    /// claim - Set the Arg claimed bit.
+    /// \brief Set the Arg claimed bit.
     void claim() const { getBaseArg().Claimed = true; }
 
     unsigned getNumValues() const { return Values.size(); }
@@ -98,20 +105,21 @@ namespace driver {
       return false;
     }
 
-    /// render - Append the argument onto the given array as strings.
+    /// \brief Append the argument onto the given array as strings.
     void render(const ArgList &Args, ArgStringList &Output) const;
 
-    /// renderAsInput - Append the argument, render as an input, onto
-    /// the given array as strings. The distinction is that some
-    /// options only render their values when rendered as a input
-    /// (e.g., Xlinker).
+    /// \brief Append the argument, render as an input, onto the given
+    /// array as strings.
+    ///
+    /// The distinction is that some options only render their values
+    /// when rendered as a input (e.g., Xlinker).
     void renderAsInput(const ArgList &Args, ArgStringList &Output) const;
 
     static bool classof(const Arg *) { return true; }
 
     void dump() const;
 
-    /// getAsString - Return a formatted version of the argument and
+    /// \brief Return a formatted version of the argument and
     /// its values, for debugging and diagnostics.
     std::string getAsString(const ArgList &Args) const;
   };