Added documentation to ClangExpressionDeclMap.
Also cleaned up its API a tiny bit (but not the
extensive amount that is actually needed.  That's
still coming.)

llvm-svn: 111049
diff --git a/lldb/source/Expression/IRForTarget.cpp b/lldb/source/Expression/IRForTarget.cpp
index ca1aeb4..57604aa 100644
--- a/lldb/source/Expression/IRForTarget.cpp
+++ b/lldb/source/Expression/IRForTarget.cpp
@@ -528,8 +528,7 @@
         if (named_decl && !m_decl_map->AddValueToStruct(V, 
                                                         named_decl,
                                                         name,
-                                                        qual_type,
-                                                        ast_context,
+                                                        lldb_private::TypeFromParser(qual_type, ast_context),
                                                         value_size, 
                                                         value_alignment))
             return false;