Method compute

cranelift/codegen/src/flowgraph.rs:107–117

Compute the control flow graph of `func`. This will clear and overwrite any information already stored in this data structure.

(&mut self, func: &Function)

    ///
    /// This will clear and overwrite any information already stored in this data structure.
    pub fn compute(&mut self, func: &Function) {
        let _tt = timing::flowgraph();
        self.clear();
        self.data.resize(func.dfg.num_blocks());

        for block in &func.layout {
            self.compute_block(func, block);
        }

        self.valid = true;
    }

    fn compute_block(&mut self, func: &Function, block: Block) {
        inst_predicates::visit_block_succs(func, block, |inst, dest, _| {