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-rw-r--r--lib/compiler/src/beam_bs.erl9
1 files changed, 0 insertions, 9 deletions
diff --git a/lib/compiler/src/beam_bs.erl b/lib/compiler/src/beam_bs.erl
index 15d8d687fc..eea0cfcd02 100644
--- a/lib/compiler/src/beam_bs.erl
+++ b/lib/compiler/src/beam_bs.erl
@@ -43,21 +43,12 @@ function({function,Name,Arity,CLabel,Is0}) ->
%%%
%%% Evaluate construction of constant bit fields.
-%%% Combine bs_skip_bits2 and bs_test_tail2 instructions.
%%%
bs_opt([{bs_put,_,_,_}=I|Is0]) ->
{BsPuts0,Is} = collect_bs_puts(Is0, [I]),
BsPuts = opt_bs_puts(BsPuts0),
BsPuts ++ bs_opt(Is);
-bs_opt([{test,bs_skip_bits2,F,[Ctx,{integer,I},Unit,_Flags]},
- {test,bs_test_tail2,F,[Ctx,Bits]}|Is]) ->
- [{test,bs_test_tail2,F,[Ctx,Bits+I*Unit]}|bs_opt(Is)];
-bs_opt([{test,bs_skip_bits2,F,[Ctx,{integer,I1},Unit1,Flags]},
- {test,bs_skip_bits2,F,[Ctx,{integer,I2},Unit2,_]}|Is]) ->
- I = {test,bs_skip_bits2,F,
- [Ctx,{integer,I1*Unit1+I2*Unit2},1,Flags]},
- bs_opt([I|Is]);
bs_opt([I|Is]) ->
[I|bs_opt(Is)];
bs_opt([]) -> [].