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generate elem refcount function and pass it into decref lowlevel

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Brendan Hansknecht 2024-07-10 20:45:15 -07:00
parent 516afaff41
commit ba9b15f7d6
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3 changed files with 38 additions and 11 deletions
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21
crates/compiler/mono/src/code_gen_help/refcount.rs
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@ -196,7 +196,14 @@ pub fn refcount_generic<'a>(
rc_return_stmt(root, ident_ids, ctx)
}
LayoutRepr::Builtin(Builtin::Str) => refcount_str(root, ident_ids, ctx),
LayoutRepr::Builtin(Builtin::List(_)) => refcount_list(root, ident_ids, ctx, structure),
LayoutRepr::Builtin(Builtin::List(element_layout)) => refcount_list(
root,
ident_ids,
ctx,
layout_interner,
element_layout,
structure,
),
LayoutRepr::Struct(field_layouts) => refcount_struct(
root,
ident_ids,
@ -945,6 +952,8 @@ fn refcount_list<'a>(
root: &mut CodeGenHelp<'a>,
ident_ids: &mut IdentIds,
ctx: &mut Context<'a>,
layout_interner: &mut STLayoutInterner<'a>,
element_layout: InLayout<'a>,
_structure: Symbol,
) -> Stmt<'a> {
let arena = root.arena;
@ -964,13 +973,19 @@ fn refcount_list<'a>(
})
}
HelperOp::DecRef(_) | HelperOp::Dec => {
let rc_list_args = refcount_args(root, ctx, list);
let (rc_sym, linker_data) = root.gen_refcount_proc(
ident_ids,
layout_interner,
element_layout,
HelperOp::IndirectDec,
);
ctx.new_linker_data.extend_from_slice(&linker_data);
Expr::Call(Call {
call_type: CallType::LowLevel {
op: LowLevel::ListDecref,
update_mode: UpdateModeId::BACKEND_DUMMY,
},
arguments: rc_list_args,
arguments: root.arena.alloc([list, rc_sym]),
})
}
_ => unreachable!(),