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-rw-r--r--lib/hipe/regalloc/hipe_ls_regalloc.erl27
1 files changed, 14 insertions, 13 deletions
diff --git a/lib/hipe/regalloc/hipe_ls_regalloc.erl b/lib/hipe/regalloc/hipe_ls_regalloc.erl
index 4276b8f968..d24b803524 100644
--- a/lib/hipe/regalloc/hipe_ls_regalloc.erl
+++ b/lib/hipe/regalloc/hipe_ls_regalloc.erl
@@ -2,18 +2,19 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2001-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2001-2016. 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.
+%% 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%
%%
@@ -722,7 +723,7 @@ is_free(R, Free) ->
is_free(R, Free, []).
is_free(R, [{R,_}|Rest], Acc) ->
- {true,lists:reverse(Acc)++Rest};
+ {true, lists:reverse(Acc, Rest)};
is_free(R, [X|Rs],Acc) ->
is_free(R, Rs, [X|Acc]);
is_free(_, [], _) ->
@@ -733,7 +734,7 @@ exists_free_register(Start, Regs) ->
exists_free_register(Start, [{Phys, Start0}|Rest], Acc)
when Start > Start0 ->
- {true, Phys, lists:reverse(Acc)++Rest};
+ {true, Phys, lists:reverse(Acc, Rest)};
exists_free_register(Start, [Free|Rest], Acc) ->
exists_free_register(Start, Rest, [Free|Acc]);
exists_free_register(_, [], _) ->