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remove LikeARoseTree

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This commit is contained in:
Folkert 2021-06-21 21:07:49 +02:00
parent 65f4ff9663
commit ab8e0c756d
3 changed files with 1 additions and 13 deletions
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6
compiler/gen_llvm/src/llvm/build.rs
View file

@ -1440,12 +1440,6 @@ pub fn build_exp_expr<'a, 'ctx, 'env>(
structure,
wrapped: Wrapped::RecordOrSingleTagUnion,
..
}
| AccessAtIndex {
index,
structure,
wrapped: Wrapped::LikeARoseTree,
..
} => {
// extract field from a record
match load_symbol_and_layout(scope, structure) {

4
compiler/mono/src/alias_analysis.rs
View file

@ -896,10 +896,6 @@ fn expr_spec(
Wrapped::RecordOrSingleTagUnion => {
builder.add_get_tuple_field(block, value_id, *index as u32)
}
Wrapped::LikeARoseTree => {
let result_type = layout_spec(builder, layout)?;
builder.add_unknown_with(block, &[value_id], result_type)
}
}
}
Array { elem_layout, elems } => {

4
compiler/mono/src/ir.rs
View file

@ -1019,8 +1019,6 @@ pub enum Wrapped {
EmptyRecord,
SingleElementRecord,
RecordOrSingleTagUnion,
/// Like a rose tree; recursive, but only one tag
LikeARoseTree,
}
impl Wrapped {
@ -1058,7 +1056,7 @@ impl Wrapped {
unreachable!()
}
},
NonNullableUnwrapped(_) => Some(Wrapped::LikeARoseTree),
NonNullableUnwrapped(_) => unreachable!(),
NullableWrapped { .. } | NullableUnwrapped { .. } => {
unreachable!();