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-rw-r--r--lib/compiler/src/beam_utils.erl16
1 files changed, 5 insertions, 11 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index ac249e6672..761d4ffec0 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2007-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2007-2010. All Rights Reserved.
+%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%
%% Purpose : Common utilities used by several optimization passes.
@@ -424,12 +424,6 @@ check_liveness(R, [{bs_add,{f,0},Ss,D}|Is], St) ->
false when R =:= D -> {killed,St};
false -> check_liveness(R, Is, St)
end;
-check_liveness(R, [{bs_bits_to_bytes2,Src,Dst}|Is], St) ->
- case R of
- Src -> {used,St};
- Dst -> {killed,St};
- _ -> check_liveness(R, Is, St)
- end;
check_liveness(R, [{bs_put_binary,{f,0},Sz,_,_,Src}|Is], St) ->
case member(R, [Sz,Src]) of
true -> {used,St};