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-rw-r--r--lib/compiler/src/beam_utils.erl6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl
index 7704690f86..fd666be41e 100644
--- a/lib/compiler/src/beam_utils.erl
+++ b/lib/compiler/src/beam_utils.erl
@@ -612,13 +612,15 @@ is_reg_used_at_1(R, Lbl, St0) ->
end.
index_labels_1([{label,Lbl}|Is0], Acc) ->
- Is = lists:dropwhile(fun({label,_}) -> true;
- (_) -> false end, Is0),
+ Is = drop_labels(Is0),
index_labels_1(Is0, [{Lbl,Is}|Acc]);
index_labels_1([_|Is], Acc) ->
index_labels_1(Is, Acc);
index_labels_1([], Acc) -> gb_trees:from_orddict(sort(Acc)).
+drop_labels([{label,_}|Is]) -> drop_labels(Is);
+drop_labels(Is) -> Is.
+
%% Help functions for combine_heap_needs.
combine_alloc_lists(Al1, Al2) ->