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nac3artiq: handle recursive types properly

escape-analysis
ychenfo 2022-03-23 03:38:48 +08:00
parent 26a4834254
commit ba8ed6c663
1 changed files with 13 additions and 4 deletions
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17
nac3artiq/src/symbol_resolver.rs
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@ -512,8 +512,8 @@ impl InnerResolver {
primitives: &PrimitiveStore,
) -> PyResult<Result<Type, String>> {
let ty = self.helper.type_fn.call1(py, (obj,)).unwrap();
let ty_id: u64 = self.helper.id_fn.call1(py, (ty.clone(),))?.extract(py)?;
if let Some(ty) = self.pyid_to_type.read().get(&ty_id) {
let py_obj_id: u64 = self.helper.id_fn.call1(py, (obj,))?.extract(py)?;
if let Some(ty) = self.pyid_to_type.read().get(&py_obj_id) {
return Ok(Ok(*ty))
}
let (extracted_ty, inst_check) = match self.get_pyty_obj_type(
@ -620,6 +620,7 @@ impl InnerResolver {
Ok(Ok(res))
}
(TypeEnum::TObj { params, fields, .. }, false) => {
self.pyid_to_type.write().insert(py_obj_id, extracted_ty);
let var_map = params
.iter()
.map(|(id_var, ty)| {
@ -673,7 +674,13 @@ impl InnerResolver {
let extracted_ty = unifier.subst(extracted_ty, &var_map).unwrap_or(extracted_ty);
Ok(Ok(extracted_ty))
};
instantiate_obj()
let result = instantiate_obj();
// update/remove the cache according to the result
match result {
Ok(Ok(ty)) => self.pyid_to_type.write().insert(py_obj_id, ty),
_ => self.pyid_to_type.write().remove(&py_obj_id)
};
result
}
_ => Ok(Ok(extracted_ty)),
}
@ -918,7 +925,9 @@ impl InnerResolver {
let values = values?;
if let Some(values) = values {
let val = ty.const_named_struct(&values);
let global = ctx.module.add_global(ty, Some(AddressSpace::Generic), &id_str);
let global = ctx.module.get_global(&id_str).unwrap_or_else(|| {
ctx.module.add_global(ty, Some(AddressSpace::Generic), &id_str)
});
global.set_initializer(&val);
Ok(Some(global.as_pointer_value().into()))
} else {