Fixed a problem where m_register_info was not being

copied by the copy constructor for ClangExpressionVariable.
This meant that a NULL m_register_info wouldn't be
copied, and instead the field was uninitialized, potentially
confusing the materializer.

llvm-svn: 120472

lldb/source/Expression/ClangExpressionVariable.cpp

@@ -47,7 +47,8 @@ ClangExpressionVariable::DisableDataVars()
 ClangExpressionVariable::ClangExpressionVariable(const ClangExpressionVariable &rhs) :
     m_name(rhs.m_name),
     m_user_type(rhs.m_user_type),
-    m_store(rhs.m_store),
+    m_store(rhs.m_store),  
+    m_register_info(rhs.m_register_info),
     m_index(rhs.m_index)
 {
     if (rhs.m_parser_vars.get())