Method only_reg

cranelift/codegen/src/machinst/valueregs.rs:93–99

Return the single register used for this value, if any.

(self)

    /// Return the single register used for this value, if any.
    pub fn only_reg(self) -> Option<R> {
        if self.len() == 1 {
            Some(self.parts[0])
        } else {
            None
        }
    }

    /// Return a slice of the registers storing this value.
    pub fn regs(&self) -> &[R] {