Add OptTable::PrintHelp.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@90420 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 12 insertions, 0 deletions

diff --git a/include/clang/Driver/OptTable.h b/include/clang/Driver/OptTable.h
index faaeba69e2..ff2e108609 100644
--- a/include/clang/Driver/OptTable.h
+++ b/include/clang/Driver/OptTable.h
@@ -13,6 +13,10 @@
 #include "clang/Driver/OptSpecifier.h"
 #include <cassert>
 
+namespace llvm {
+  class raw_ostream;
+}
+
 namespace clang {
 namespace driver {
 namespace options {
@@ -156,6 +160,14 @@ namespace options {
                             const char **ArgEnd,
                             unsigned &MissingArgIndex,
                             unsigned &MissingArgCount) const;
+
+    /// PrintHelp - Render the help text for an option table.
+    ///
+    /// \param OS - The stream to write the help text to.
+    /// \param Name - The name to use in the usage line.
+    /// \param Title - The title to use in the usage line.
+    void PrintHelp(llvm::raw_ostream &OS, const char *Name,
+                   const char *Title) const;
   };
 }
 }