Method is_non_allocatable

winch/codegen/src/regset.rs:138–142

(&self, class: RegClass, index: u64)

    }

    fn is_non_allocatable(&self, class: RegClass, index: u64) -> bool {
        let bitset = &self[class];
        let non_allocatable = bitset.non_allocatable;
        non_allocatable != 0 && !non_allocatable & (1 << index) == 0
    }
}

#[cfg(test)]