luaur-code-gen 0.1.0

Native (A64/X64) code generation for Luau (Rust).
Documentation 
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use crate::macros::codegen_assert::CODEGEN_ASSERT;
use crate::records::scoped_spills::ScopedSpills;

impl Drop for ScopedSpills {
    fn drop(&mut self) {
        if self.owner.is_null() {
            return;
        }

        let owner = unsafe { &mut *self.owner };
        let end_spill_id = owner.next_spill_id;

        let mut i = 0;
        while i < owner.spills.len() {
            let spill = &owner.spills[i];

            // Restoring spills inside this scope cannot create new spills.
            CODEGEN_ASSERT!(spill.spill_id < end_spill_id);

            if spill.spill_id >= self.start_spill_id {
                let inst_idx = spill.inst_idx as usize;
                let inst =
                    unsafe { &mut *(*owner.function).instructions.as_mut_ptr().add(inst_idx) };

                owner.restore(inst, true);
            } else {
                i += 1;
            }
        }
    }
}