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no more boolean algebra

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This commit is contained in:
Folkert 2021-04-04 21:22:59 +02:00
parent ea7af0f7e7
commit fa7dec2997
13 changed files with 10 additions and 2059 deletions
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46
compiler/mono/src/layout.rs
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@ -1090,31 +1090,6 @@ fn layout_from_flat_type<'a>(
Symbol::STR_STR => Ok(Layout::Builtin(Builtin::Str)),
Symbol::LIST_LIST => list_layout_from_elem(env, args[0]),
Symbol::DICT_DICT => dict_layout_from_key_value(env, args[0], args[1]),
Symbol::ATTR_ATTR => {
debug_assert_eq!(args.len(), 2);
// The first argument is the uniqueness info;
// second is the base type
let wrapped_var = args[1];
// correct the memory mode of unique lists
match Layout::from_var(env, wrapped_var)? {
Layout::Builtin(Builtin::List(_ignored, elem_layout)) => {
let uniqueness_var = args[0];
let uniqueness_content =
subs.get_without_compacting(uniqueness_var).content;
let mode = if uniqueness_content.is_unique(subs) {
MemoryMode::Unique
} else {
MemoryMode::Refcounted
};
Ok(Layout::Builtin(Builtin::List(mode, elem_layout)))
}
other => Ok(other),
}
}
Symbol::SET_SET => dict_layout_from_key_value(env, args[0], Variable::EMPTY_RECORD),
_ => {
panic!("TODO layout_from_flat_type for {:?}", Apply(symbol, args));
@ -1270,9 +1245,6 @@ fn layout_from_flat_type<'a>(
EmptyTagUnion => {
panic!("TODO make Layout for empty Tag Union");
}
Boolean(_) => {
panic!("TODO make Layout for Boolean");
}
Erroneous(_) => Err(LayoutProblem::Erroneous),
EmptyRecord => Ok(Layout::Struct(&[])),
}
@ -1999,24 +1971,6 @@ pub fn list_layout_from_elem<'a>(
}
}
pub fn mode_from_var(var: Variable, subs: &Subs) -> MemoryMode {
match subs.get_without_compacting(var).content {
Content::Structure(FlatType::Apply(Symbol::ATTR_ATTR, args)) => {
debug_assert_eq!(args.len(), 2);
let uvar = *args.get(0).unwrap();
let content = subs.get_without_compacting(uvar).content;
if content.is_unique(subs) {
MemoryMode::Unique
} else {
MemoryMode::Refcounted
}
}
_ => MemoryMode::Refcounted,
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct LayoutId(u32);