get_expression_value
*expr = get_expression_value(args[0]) ? *args[1] : *args[2];
array_size = get_expression_value(sym->array_size);
get_expression_value(sym->array_size) * (sym->bit_size / 8));
emit_scalar(expr, sym->bit_size / get_expression_value(base_type->array_size));
long long get_expression_value(struct expression *);
insn->increment = get_expression_value(expr);
ad->offset += get_expression_value(addr->right);
context->in = get_expression_value(args[idx++]);
context->out = get_expression_value(args[idx++]);
val = get_expression_value(expr);
lastval = get_expression_value(expr);
value = get_expression_value(expr);
append(name, "[%lld]", get_expression_value(sym->array_size));