Function label

cranelift/codegen/src/machinst/buffer.rs:2561–2563

(n: u32)

    use crate::settings;

    fn label(n: u32) -> MachLabel {
        MachLabel::from_block(BlockIndex::new(n as usize))
    }
    fn target(n: u32) -> BranchTarget {
        BranchTarget::Label(label(n))
    }