diff options
Diffstat (limited to 'lib/compiler/src/beam_utils.erl')
| -rw-r--r-- | lib/compiler/src/beam_utils.erl | 16 |
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}; |