Method pop_named_reg

winch/codegen/src/stack.rs:450–457

Pops the given register if it is at the top of the stack; returns `None` otherwise.

(&mut self, reg: Reg)

    /// Pops the given register if it is at the top of the stack;
    /// returns `None` otherwise.
    pub fn pop_named_reg(&mut self, reg: Reg) -> Option<TypedReg> {
        match self.peek() {
            Some(v) => {
                (v.is_reg() && v.unwrap_reg().reg == reg).then(|| self.pop().unwrap().unwrap_reg())
            }
            _ => None,
        }
    }

    /// Get a mutable reference to the inner stack representation.
    pub fn inner_mut(&mut self) -> &mut SmallVec<[Val; 64]> {