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add instructions to the right block

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Folkert 2024-01-06 15:52:53 +01:00
parent 88bac5eba7
commit f3abb3b466
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1 changed files with 7 additions and 4 deletions
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11
crates/compiler/gen_llvm/src/llvm/refcounting.rs
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@ -1295,6 +1295,9 @@ fn build_rec_union_recursive_decrement<'a, 'ctx>(
_ => tag_id,
};
let block = env.context.append_basic_block(parent, "tag_id_decrement");
env.builder.position_at_end(block);
// if none of the fields are or contain anything refcounted, just move on
if fields_need_no_refcounting(layout_interner, field_layouts) {
// Still make sure to decrement the refcount of the union as a whole.
@ -1302,13 +1305,13 @@ fn build_rec_union_recursive_decrement<'a, 'ctx>(
let union_layout = LayoutRepr::Union(union_layout);
refcount_ptr.modify(call_mode, union_layout, env, layout_interner);
}
// this function returns void
builder.new_build_return(None);
continue;
}
let block = env.context.append_basic_block(parent, "tag_id_decrement");
env.builder.position_at_end(block);
let fields_struct = LayoutRepr::struct_(field_layouts);
let wrapper_type = basic_type_from_layout(env, layout_interner, fields_struct);