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correct UTILS_FREE_DATA_PTR function calls

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Brendan Hansknecht 2024-04-10 22:47:20 -07:00
parent 0d0a4a8806
commit 3238ee7d0d
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2 changed files with 14 additions and 2 deletions
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11
crates/compiler/gen_dev/src/lib.rs
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@ -586,22 +586,29 @@ trait Backend<'a> {
let dst = Symbol::DEV_TMP;
let layout = *self.layout_map().get(symbol).unwrap();
debug_assert!(!matches!(self.interner().get_repr(layout), LayoutRepr::Builtin(Builtin::List(_))), "List are no longer safe to refcount through pointer alone. They must go through the zig bitcode functions");
let alignment_bytes = self.interner().allocation_alignment_bytes(layout);
let alignment = self.debug_symbol("alignment");
self.load_literal_i32(&alignment, alignment_bytes as i32);
// elems_refcounted (always false except for list which are refcounted differently)
let elems_refcounted = self.debug_symbol("elems_refcounted");
self.load_literal(&elems_refcounted, &Layout::BOOL, &Literal::Bool(false));
// NOTE: UTILS_FREE_DATA_PTR clears any tag id bits
self.build_fn_call(
&dst,
bitcode::UTILS_FREE_DATA_PTR.to_string(),
&[*symbol, alignment],
&[Layout::I64, Layout::I32],
&[*symbol, alignment, elems_refcounted],
&[Layout::I64, Layout::I32, Layout::BOOL],
&Layout::UNIT,
);
self.free_symbol(&dst);
self.free_symbol(&alignment);
self.free_symbol(&elems_refcounted);
self.build_stmt(layout_ids, following, ret_layout)
}