Method cfg_rpo

cranelift/codegen/src/dominator_tree.rs:222–225

Get an iterator over CFG reverse post-order of blocks used to compute the dominator tree. Note that the post-order is not updated automatically when the CFG is modified. It is computed from scratch and cached by `compute()`.

(&self)

    /// Note that the post-order is not updated automatically when the CFG is modified. It is
    /// computed from scratch and cached by `compute()`.
    pub fn cfg_rpo(&self) -> impl Iterator<Item = &Block> {
        debug_assert!(self.is_valid());
        self.postorder.iter().rev()
    }

    /// Returns the immediate dominator of `block`.
    ///