# HG changeset patch
# User Manuele Conti <conti.ma@alice.it>
# Date 1356948158 -3600
# Node ID 3bd2704d9ba97a83171468c64fa305163982d250
# Parent  c8cd69801b7e63c8189c1c4a76c47d40ecb049cb
Remove redundant class for get variable name.

diff -r c8cd69801b7e -r 3bd2704d9ba9 stage3/constant_folding.cc
--- a/stage3/constant_folding.cc	Fri Dec 28 16:24:17 2012 +0100
+++ b/stage3/constant_folding.cc	Mon Dec 31 11:02:38 2012 +0100
@@ -952,7 +952,7 @@
 void *constant_folding_c::visit(symbolic_variable_c *symbol) {
 	std::string varName;
 
-	varName = convert.toString(symbol->var_name);
+	varName = get_var_name_c::get_name(symbol->var_name)->value;
 	if (values.count(varName) > 0) {
 		symbol->const_value = values[varName];
 	}
@@ -969,7 +969,7 @@
 	search_var_instance_decl_c search_var_instance_decl(symbol);
 	function_param_iterator_c fpi(symbol);
 	while((var_name = fpi.next()) != NULL) {
-		std::string varName = convert.toString(var_name);
+		std::string varName = get_var_name_c::get_name(var_name)->value;
 		symbol_c   *varDecl = search_var_instance_decl.get_decl(var_name);
 		values[varName] = varDecl->const_value;
 	}
@@ -1258,7 +1258,7 @@
 
 	symbol->r_exp->accept(*this);
 	symbol->l_exp->const_value = symbol->r_exp->const_value;
-	varName = convert.toString(symbol->l_exp);
+	varName = get_var_name_c::get_name(symbol->l_exp)->value;
 	values[varName] = symbol->l_exp->const_value;
 
 	return NULL;
@@ -1320,7 +1320,7 @@
 	values_incoming = values; /* save incoming status */
 	symbol->beg_expression->accept(*this);
 	symbol->end_expression->accept(*this);
-	varName = convert.toString(symbol->control_variable);
+	varName =  get_var_name_c::get_name(symbol->control_variable)->value;
 	values[varName] = symbol->beg_expression->const_value;
 
 	/* Optimize dead code */
diff -r c8cd69801b7e -r 3bd2704d9ba9 stage3/constant_folding.hh
--- 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);