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Implement struct-by-reference for structs over 4 machine words

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Ayaz Hafiz 2023-06-12 16:39:20 -05:00
parent e1c874ac23
commit 47fb9fe6f2
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GPG key ID: 0E2A37416A25EF58
5 changed files with 83 additions and 23 deletions
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17
crates/compiler/gen_llvm/src/llvm/build.rs
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@ -1042,9 +1042,14 @@ pub(crate) fn build_exp_expr<'a, 'ctx>(
call,
),
Struct(sorted_fields) => {
RocStruct::build(env, layout_interner, scope, sorted_fields).into()
}
Struct(sorted_fields) => RocStruct::build(
env,
layout_interner,
layout_interner.get_repr(layout),
scope,
sorted_fields,
)
.into(),
Reuse {
arguments,
@ -1605,7 +1610,8 @@ fn build_tag<'a, 'ctx>(
UnionLayout::NonRecursive(tags) => {
debug_assert!(union_size > 1);
let data = RocStruct::build(env, layout_interner, scope, arguments);
let data_layout_repr = LayoutRepr::Struct(tags[tag_id as usize]);
let data = RocStruct::build(env, layout_interner, data_layout_repr, scope, arguments);
let roc_union =
RocUnion::tagged_from_slices(layout_interner, env.context, tags, env.target_info);
@ -1738,7 +1744,8 @@ fn build_tag<'a, 'ctx>(
&[other_fields],
);
let data = RocStruct::build(env, layout_interner, scope, arguments);
let data_layout_repr = LayoutRepr::Struct(other_fields);
let data = RocStruct::build(env, layout_interner, data_layout_repr, scope, arguments);
let value = roc_union.as_struct_value(env, data, None);