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initial implementation

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Folkert 2022-03-08 19:09:42 +01:00
parent b3b3b8790c
commit 92f2927046
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13 changed files with 313 additions and 2 deletions
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10
compiler/mono/src/code_gen_help/mod.rs
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@ -378,7 +378,13 @@ impl<'a> CodeGenHelp<'a> {
Layout::Union(UnionLayout::NonRecursive(new_tags.into_bump_slice()))
}
Layout::Union(_) => layout,
Layout::Union(_) => {
// we always fully unroll recursive types. That means tha when we find a
// recursive tag union we can replace it with the layout
layout
}
Layout::Boxed(inner) => self.replace_rec_ptr(ctx, *inner),
Layout::LambdaSet(lambda_set) => {
self.replace_rec_ptr(ctx, lambda_set.runtime_representation())
@ -476,5 +482,7 @@ fn layout_needs_helper_proc(layout: &Layout, op: HelperOp) -> bool {
Layout::Union(_) => true,
Layout::LambdaSet(_) | Layout::RecursivePointer => false,
Layout::Boxed(_) => true,
}
}