Method num_special_returns

cranelift/codegen/src/ir/extfunc.rs:84–89

How many special returns does this function have?

(&self)

    /// How many special returns does this function have?
    pub fn num_special_returns(&self) -> usize {
        self.returns
            .iter()
            .filter(|r| r.purpose != ArgumentPurpose::Normal)
            .count()
    }

    /// Does this signature take an struct return pointer parameter?
    pub fn uses_struct_return_param(&self) -> bool {