--- a/stage3/constant_folding.hh Fri Dec 28 16:24:17 2012 +0100
+++ b/stage3/constant_folding.hh Mon Dec 31 11:02:38 2012 +0100
@@ -43,30 +43,6 @@
#include "../absyntax_utils/absyntax_utils.hh"
-class convert_c : public iterator_visitor_c {
- std::string text;
-
-public:
- convert_c(symbol_c *symbol = NULL) {
- text = "";
- }
-
- std::string toString(symbol_c *symbol) {
- symbol->accept(*this);
- return text;
- }
-
- void *visit(identifier_c *symbol) {
- text = symbol->value;
- return NULL;
- }
-
- void *visit(symbolic_variable_c *symbol) {
- symbol->var_name->accept(*this);
- return NULL;
- }
-};
-
class constant_folding_c : public iterator_visitor_c {
search_varfb_instance_type_c *search_varfb_instance_type;
int error_count;
@@ -76,7 +52,6 @@
symbol_c *prev_il_instruction;
/* the current IL operand being analyzed */
symbol_c *il_operand;
- convert_c convert;
public:
constant_folding_c(symbol_c *symbol = NULL);