Driver: Add OptTable::getOptionKind.

Also, removed default value for getOptionMetaVar.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68146 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/OptTable.cpp b/lib/Driver/OptTable.cpp
index 4c198fc..15b121c 100644
--- a/lib/Driver/OptTable.cpp
+++ b/lib/Driver/OptTable.cpp
@@ -137,14 +137,16 @@
   return getInfo(id).Name;
 }
 
+unsigned OptTable::getOptionKind(options::ID id) const {
+  return getInfo(id).Kind;
+}
+
 const char *OptTable::getOptionHelpText(options::ID id) const {
   return getInfo(id).HelpText;
 }
 
 const char *OptTable::getOptionMetaVar(options::ID id) const {
-  const char *Name = getInfo(id).MetaVar;
-  // FIXME: This will need translation.
-  return Name ? Name : "<var>";
+  return getInfo(id).MetaVar;
 }
 
 const Option *OptTable::getOption(options::ID id) const {