Method fmt

cranelift/codegen/src/machinst/vcode.rs:1620–1631

(&self, f: &mut fmt::Formatter)

impl<I: VCodeInst> Debug for VRegAllocator<I> {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        writeln!(f, "VRegAllocator {{")?;

        let mut alias_keys = self.vreg_aliases.keys().cloned().collect::<Vec<_>>();
        alias_keys.sort_unstable();
        for key in alias_keys {
            let dest = self.vreg_aliases.get(&key).unwrap();
            writeln!(f, "  {:?} := {:?}", Reg::from(key), Reg::from(*dest))?;
        }

        writeln!(f, "}}")
    }
}

impl<I: VCodeInst> fmt::Debug for VCode<I> {