+ /* If the loop condition is always false on the first iteration, the
+ entire loop can be removed */
+ if(iter.init_statement)
+ iter.init_statement->visit(*this);
+ ExpressionEvaluator eval(variable_values);
+ iter.condition->visit(eval);
+ if(eval.result_valid && !eval.result)
+ {
+ remove_node = true;
+ return;
+ }