Method get_ret_arg

cranelift/codegen/src/machinst/abi.rs:979–986

Get information specifying how to pass the implicit pointer to the return-value area on the stack, if required.

(&self, sig: Sig)

    /// Get information specifying how to pass the implicit pointer
    /// to the return-value area on the stack, if required.
    pub fn get_ret_arg(&self, sig: Sig) -> Option<ABIArg> {
        let sig_data = &self.sigs[sig];
        if let Some(i) = sig_data.stack_ret_arg {
            Some(self.args(sig)[usize::from(i)].clone())
        } else {
            None
        }
    }

    /// Get information specifying how to pass one argument.
    pub fn get_arg(&self, sig: Sig, idx: usize) -> ABIArg {