Method with_function

cranelift/codegen/src/dominator_tree/simple.rs:208–218

Allocate and compute a dominator tree.

(func: &Function, cfg: &ControlFlowGraph)

    /// Allocate and compute a dominator tree.
    pub fn with_function(func: &Function, cfg: &ControlFlowGraph) -> Self {
        let block_capacity = func.layout.block_capacity();
        let mut domtree = Self {
            nodes: SecondaryMap::with_capacity(block_capacity),
            postorder: Vec::with_capacity(block_capacity),
            dfs: Dfs::new(),
            valid: false,
        };
        domtree.compute(func, cfg);
        domtree
    }

    /// Reset and compute a CFG post-order and dominator tree.
    pub fn compute(&mut self, func: &Function, cfg: &ControlFlowGraph) {