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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2023. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(beam_ssa_alias).
-export([opt/2]).
-include("beam_ssa_opt.hrl").
%% -define(DEBUG, true).
-ifdef(DEBUG).
-define(DP(FMT, ARGS), io:format(FMT, ARGS)).
-define(DP(FMT), io:format(FMT)).
-else.
-define(DP(FMT, ARGS), skip).
-define(DP(FMT), skip).
-endif.
%%%
%%% Optimization pass which calculates the alias status of values and
%%% uses the results to transform the code.
%%%
-spec opt(st_map(), func_info_db()) -> {st_map(), func_info_db()}.
opt(StMap0, FuncDb0) ->
{StMap0, FuncDb0}.
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