Method add_return

tangle/src/node.rs:124–131

(&mut self, ir: &mut IR)

        }

        pub fn add_return(&mut self, ir: &mut IR) -> PortIdx {
            let port = ir.in_region(self.region, |mut r, ir| {
                let port = r.add_sink();
                port
            });
            self.outs += 1;
            port
        }

        pub fn add_stack_slot(&mut self, ir: &mut IR) -> PortIdx {
            let port = ir.in_region(self.region, |mut r, ir| {