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Correct return ptr semantics for split returns

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gingerBill
2022-11-24 14:26:45 +00:00
parent d3c65b6ba5
commit 615eccb6d1
1 changed files with 8 additions and 1 deletions
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9
src/llvm_backend_proc.cpp
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@@ -511,7 +511,14 @@ void lb_begin_procedure_body(lbProcedure *p) {
}
}
Type *ptr_type = alloc_type_pointer(reduce_tuple_to_single_type(p->type->Proc.results));
Type *return_ptr_type = reduce_tuple_to_single_type(p->type->Proc.results);
bool split_returns = ft->multiple_return_original_type != nullptr;
if (split_returns) {
GB_ASSERT(is_type_tuple(return_ptr_type));
auto const &variables = return_ptr_type->Tuple.variables;
return_ptr_type = variables[variables.count-1]->type;
}
Type *ptr_type = alloc_type_pointer(return_ptr_type);
Entity *e = alloc_entity_param(nullptr, make_token_ident(name), ptr_type, false, false);
e->flags |= EntityFlag_NoAlias;