Method cf_weight

cranelift/isle/isle/src/codegen.rs:645–654

(cf: &ControlFlow)

    fn block_weight(block: &Block) -> usize {
        fn cf_weight(cf: &ControlFlow) -> usize {
            match cf {
                ControlFlow::Match { arms, .. } => {
                    arms.iter().map(|a| Codegen::block_weight(&a.body)).sum()
                }
                ControlFlow::Equal { body, .. } => Codegen::block_weight(body),
                ControlFlow::Loop { body, .. } => Codegen::block_weight(body),
                ControlFlow::Return { .. } => 0,
            }
        }

        block.steps.iter().map(|s| 1 + cf_weight(&s.check)).sum()
    }