Function target

cranelift/codegen/src/machinst/buffer.rs:2564–2566

(n: u32)

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

    fn emit_info() -> EmitInfo {
        let flags = settings::Flags::new(settings::builder());