compiler: Remove dead code in beam_flatten
compiler: Remove dead code in beam_flatten

The normalization in beam_flatten can never be reached for get_map_elements
since it is always handled in the mandatory beam_split pass.

g-andrade/otp,tuncer/otp,sitexa/otp,NOMORECOFFEE/otp,gjaldon/otp,enikki/otp,beni55/otp,johanclaesson/otp,yangchengjian/otp,riverrun/otp,falkevik/otp,bernardd/otp,lightcyphers/otp,basho/otp,lightcyphers/otp,vinoski/otp,hairyhum/otp,psyeugenic/otp,riverrun/otp,bernardd/otp,bsmr-erlang/otp,RaimoNiskanen/otp,lianghaivv/otp,NOMORECOFFEE/otp,lemenkov/otp,gjaldon/otp,rlipscombe/otp,lianghaivv/otp,RichMorin/otp,isvilen/otp,sammoth-wazoku/otp,goertzenator/otp,kvakvs/otp,uabboli/otp,saleyn/otp,basho/otp,goertzenator/otp,g-andrade/otp,hairyhum/otp,dgud/otp,NOMORECOFFEE/otp,jj1bdx/otp,RGafiyatullin/otp,ader1990/otp,legoscia/otp,GinjaNinja32/otp,bsmr-erlang/otp,release-project/otp,marquisthunder/otp,paulcager/otp,krishnakumar4a4/otp,saleyn/otp,jamesruan/otp,gjaldon/otp,isvilen/otp,krishnakumar4a4/otp,vic/otp,legoscia/otp,klarna/otp,aboroska/otp,falkevik/otp,msantos/otp,matwey/otp,beni55/otp,RaimoNiskanen/otp,mujiatong/otp,sammoth-wazoku/otp,msantos/otp,Teino1978-Corp/erlang-otp,emacsmirror/erlang,dumbbell/otp,getong/otp,vinoski/otp,bsmr-erlang/otp,bugs-erlang-org/otp,cnbin/otp,g-andrade/otp,hairyhum/otp,massemanet/otp,uabboli/otp,johanclaesson/otp,RGafiyatullin/otp,awetzel/otp,bjorng/otp,vic/otp,tuncer/otp,krishnakumar4a4/otp,jj1bdx/otp,bugs-erlang-org/otp,lucafavatella/otp,psyeugenic/otp,potatosalad/otp,kvakvs/otp,goertzenator/otp,weisslj/otp,beni55/otp,lucafavatella/otp,klarna/otp,saleyn/otp,c-rack/otp,cobusc/otp,theom/otp,lemenkov/otp,sdebnath/otp,dgud/otp,benoitc/otp-1,emile/otp,marquisthunder/otp,jemsbhai/otp,benoitc/otp-1,massemanet/otp,bjorng/otp,cobusc/otp,potatosalad/otp,potatosalad/otp,kvakvs/otp,basho/otp,stolen/otp,electricimp/otp,ferd/otp,VincentHHL/otp,bjorng/otp,yangchengjian/otp,basho/otp,sdebnath/otp,mikpe/otp,dumbbell/otp,emacsmirror/erlang,bjorng/otp,lucafavatella/otp,kvakvs/otp,uabboli/otp,RJ/otp,fenollp/otp,RJ/otp,cobusc/otp,palas/otp,haguenau/otp,palas/otp,lianghaivv/otp,paladim/otp,schlagert/otp,theom/otp,rlipscombe/otp,bjorng/otp,stolen/otp,rlipscombe/otp,neeraj9/otp,paulcager/otp,aboroska/otp,entropiae/otp,johanclaesson/otp,dgud/otp,msantos/otp,emile/otp,sdebnath/otp,lightcyphers/otp,matwey/otp,palas/otp,RichMorin/otp,lightcyphers/otp,gjaldon/otp,jj1bdx/otp,sammoth-wazoku/otp,tuncer/otp,benoitc/otp-1,ferd/otp,emile/otp,legoscia/otp,johanclaesson/otp,RoadRunnr/otp,emacsmirror/erlang,schlagert/otp,jj1bdx/otp,erlang/otp,vladdu/otp,lemenkov/otp,dumbbell/otp,uabboli/otp,getong/otp,lemenkov/otp,fenollp/otp,neeraj9/otp,schlagert/otp,dgud/otp,platinumthinker/otp,sitexa/otp,mikpe/otp,electricimp/otp,palas/otp,emile/otp,ferd/otp,krishnakumar4a4/otp,RaimoNiskanen/otp,potatosalad/otp,gjaldon/otp,tuncer/otp,theom/otp,riverrun/otp,vic/otp,stolen/otp,yangchengjian/otp,weisslj/otp,RGafiyatullin/otp,saleyn/otp,lightcyphers/otp,derek121/otp,c-rack/otp,lemenkov/otp,vladdu/otp,lantti/otp,paulcager/otp,jinshana/otp,vinoski/otp,paladim/otp,psyeugenic/otp,sammoth-wazoku/otp,GinjaNinja32/otp,cnbin/otp,enikki/otp,lhslll/otp,hairyhum/otp,erlang/otp,dgud/otp,marquisthunder/otp,msantos/otp,jinshana/otp,bugs-erlang-org/otp,erlang/otp,beni55/otp,enikki/otp,RGafiyatullin/otp,ader1990/otp,cnbin/otp,palas/otp,VincentHHL/otp,lhslll/otp,getong/otp,erlang/otp,hairyhum/otp,lrascao/otp,awetzel/otp,platinumthinker/otp,jamesruan/otp,RoadRunnr/otp,basho/otp,krishnakumar4a4/otp,hairyhum/otp,stolen/otp,yangchengjian/otp,jamesruan/otp,RichMorin/otp,isvilen/otp,mujiatong/otp,Teino1978-Corp/otp,fenollp/otp,emacsmirror/erlang,isvilen/otp,matwey/otp,haguenau/otp,stolen/otp,rlipscombe/otp,vladdu/otp,benoitc/otp-1,jemsbhai/otp,Teino1978-Corp/erlang-otp,RaimoNiskanen/otp,isvilen/otp,uabboli/otp,cnbin/otp,bugs-erlang-org/otp,vladdu/otp,lhslll/otp,paulcager/otp,GinjaNinja32/otp,emile/otp,ader1990/otp,awetzel/otp,sitexa/otp,bjorng/otp,schlagert/otp,potatosalad/otp,lhslll/otp,paulcager/otp,Teino1978-Corp/otp,bjorng/otp,awetzel/otp,paladim/otp,falkevik/otp,lantti/otp,erlang/otp,kvakvs/otp,lianghaivv/otp,benoitc/otp-1,ahmedshafeeq/otp,dumbbell/otp,bernardd/otp,matwey/otp,g-andrade/otp,rlipscombe/otp,lrascao/otp,derek121/otp,RichMorin/otp,erlang/otp,sitexa/otp,awetzel/otp,lucafavatella/otp,Teino1978-Corp/otp,release-project/otp,marquisthunder/otp,tuncer/otp,ferd/otp,RaimoNiskanen/otp,cobusc/otp,palas/otp,VincentHHL/otp,NOMORECOFFEE/otp,uabboli/otp,msantos/otp,bugs-erlang-org/otp,electricimp/otp,weisslj/otp,matwey/otp,RoadRunnr/otp,weisslj/otp,massemanet/otp,riverrun/otp,theom/otp,entropiae/otp,bjorng/otp,krishnakumar4a4/otp,electricimp/otp,massemanet/otp,vladdu/otp,saleyn/otp,release-project/otp,lucafavatella/otp,legoscia/otp,jemsbhai/otp,getong/otp,falkevik/otp,dumbbell/otp,uabboli/otp,RoadRunnr/otp,kvakvs/otp,johanclaesson/otp,dumbbell/otp,jamesruan/otp,lightcyphers/otp,psyeugenic/otp,GinjaNinja32/otp,haguenau/otp,saleyn/otp,lrascao/otp,release-project/otp,GinjaNinja32/otp,platinumthinker/otp,aboroska/otp,basho/otp,cnbin/otp,fenollp/otp,getong/otp,riverrun/otp,erlang/otp,RoadRunnr/otp,g-andrade/otp,bsmr-erlang/otp,klarna/otp,ader1990/otp,msantos/otp,getong/otp,c-rack/otp,Teino1978-Corp/otp,RichMorin/otp,lucafavatella/otp,saleyn/otp,dgud/otp,sitexa/otp,beni55/otp,sitexa/otp,legoscia/otp,dgud/otp,neeraj9/otp,aboroska/otp,ader1990/otp,jinshana/otp,beni55/otp,mikpe/otp,emacsmirror/erlang,schlagert/otp,johanclaesson/otp,theom/otp,ahmedshafeeq/otp,paulcager/otp,entropiae/otp,sitexa/otp,uabboli/otp,tuncer/otp,neeraj9/otp,mikpe/otp,msantos/otp,psyeugenic/otp,lemenkov/otp,emile/otp,jamesruan/otp,weisslj/otp,jamesruan/otp,bernardd/otp,goertzenator/otp,ferd/otp,bsmr-erlang/otp,goertzenator/otp,mikpe/otp,psyeugenic/otp,schlagert/otp,electricimp/otp,krishnakumar4a4/otp,klarna/otp,RGafiyatullin/otp,theom/otp,Teino1978-Corp/erlang-otp,sdebnath/otp,fenollp/otp,emile/otp,potatosalad/otp,fenollp/otp,lrascao/otp,RGafiyatullin/otp,klarna/otp,bsmr-erlang/otp,getong/otp,vic/otp,jemsbhai/otp,RaimoNiskanen/otp,paladim/otp,aboroska/otp,weisslj/otp,derek121/otp,RichMorin/otp,sdebnath/otp,VincentHHL/otp,GinjaNinja32/otp,potatosalad/otp,awetzel/otp,ader1990/otp,fenollp/otp,electricimp/otp,dgud/otp,riverrun/otp,emacsmirror/erlang,RJ/otp,massemanet/otp,release-project/otp,erlang/otp,derek121/otp,cnbin/otp,vinoski/otp,erlang/otp,klarna/otp,bsmr-erlang/otp,palas/otp,c-rack/otp,jemsbhai/otp,gjaldon/otp,yangchengjian/otp,RoadRunnr/otp,vladdu/otp,psyeugenic/otp,dgud/otp,emile/otp,haguenau/otp,jj1bdx/otp,falkevik/otp,psyeugenic/otp,Teino1978-Corp/erlang-otp,vladdu/otp,tuncer/otp,VincentHHL/otp,bugs-erlang-org/otp,lhslll/otp,sitexa/otp,fenollp/otp,erlang/otp,NOMORECOFFEE/otp,hairyhum/otp,c-rack/otp,Teino1978-Corp/otp,c-rack/otp,mujiatong/otp,lantti/otp,mikpe/otp,ahmedshafeeq/otp,basho/otp,bernardd/otp,jinshana/otp,matwey/otp,RJ/otp,lantti/otp,RGafiyatullin/otp,enikki/otp,aboroska/otp,sdebnath/otp,krishnakumar4a4/otp,kvakvs/otp,mikpe/otp,platinumthinker/otp,lianghaivv/otp,neeraj9/otp,marquisthunder/otp,RoadRunnr/otp,paladim/otp,jamesruan/otp,release-project/otp,paladim/otp,ferd/otp,mujiatong/otp,mujiatong/otp,RichMorin/otp,dumbbell/otp,kvakvs/otp,RJ/otp,uabboli/otp,vinoski/otp,theom/otp,legoscia/otp,weisslj/otp,jinshana/otp,vladdu/otp,rlipscombe/otp,saleyn/otp,NOMORECOFFEE/otp,enikki/otp,GinjaNinja32/otp,tuncer/otp,ahmedshafeeq/otp,lrascao/otp,lhslll/otp,potatosalad/otp,ahmedshafeeq/otp,massemanet/otp,lrascao/otp,falkevik/otp,bsmr-erlang/otp,ferd/otp,vladdu/otp,VincentHHL/otp,sdebnath/otp,Teino1978-Corp/erlang-otp,Teino1978-Corp/erlang-otp,RJ/otp,g-andrade/otp,marquisthunder/otp,benoitc/otp-1,ahmedshafeeq/otp,rlipscombe/otp,g-andrade/otp,isvilen/otp,jj1bdx/otp,entropiae/otp,potatosalad/otp,lianghaivv/otp,marquisthunder/otp,RGafiyatullin/otp,RoadRunnr/otp,palas/otp,entropiae/otp,RJ/otp,ader1990/otp,VincentHHL/otp,paulcager/otp,basho/otp,jemsbhai/otp,jj1bdx/otp,Teino1978-Corp/otp,lucafavatella/otp,RJ/otp,vic/otp,ahmedshafeeq/otp,goertzenator/otp,klarna/otp,paulcager/otp,lianghaivv/otp,RaimoNiskanen/otp,RichMorin/otp,benoitc/otp-1,bernardd/otp,g-andrade/otp,cobusc/otp,rlipscombe/otp,vic/otp,vinoski/otp,tuncer/otp,hairyhum/otp,stolen/otp,falkevik/otp,aboroska/otp,jj1bdx/otp,lemenkov/otp,cnbin/otp,vinoski/otp,bjorng/otp,vinoski/otp,lhslll/otp,bernardd/otp,weisslj/otp,getong/otp,neeraj9/otp,aboroska/otp,rlipscombe/otp,awetzel/otp,weisslj/otp,theom/otp,mikpe/otp,cobusc/otp,goertzenator/otp,RaimoNiskanen/otp,bsmr-erlang/otp,ferd/otp,vic/otp,johanclaesson/otp,lantti/otp,dumbbell/otp,lucafavatella/otp,cnbin/otp,schlagert/otp,Teino1978-Corp/otp,bugs-erlang-org/otp,platinumthinker/otp,lrascao/otp,jemsbhai/otp,massemanet/otp,rlipscombe/otp,lemenkov/otp,ferd/otp,matwey/otp,g-andrade/otp,bernardd/otp,sdebnath/otp,entropiae/otp,dumbbell/otp,isvilen/otp,jj1bdx/otp,isvilen/otp,emacsmirror/erlang,legoscia/otp,emacsmirror/erlang,enikki/otp,vinoski/otp,riverrun/otp,isvilen/otp,yangchengjian/otp,ader1990/otp,ahmedshafeeq/otp,Teino1978-Corp/erlang-otp,beni55/otp,RoadRunnr/otp,awetzel/otp,electricimp/otp,benoitc/otp-1,matwey/otp,emile/otp,stolen/otp,falkevik/otp,Teino1978-Corp/erlang-otp,stolen/otp,massemanet/otp,cobusc/otp,mikpe/otp,jj1bdx/otp,dumbbell/otp,sammoth-wazoku/otp,entropiae/otp,yangchengjian/otp,aboroska/otp,legoscia/otp,derek121/otp,lhslll/otp,c-rack/otp,gjaldon/otp,haguenau/otp,release-project/otp,GinjaNinja32/otp,getong/otp,basho/otp,legoscia/otp,release-project/otp,paladim/otp,riverrun/otp,platinumthinker/otp,jemsbhai/otp,getong/otp,matwey/otp,mujiatong/otp,derek121/otp,schlagert/otp,electricimp/otp,derek121/otp,saleyn/otp,NOMORECOFFEE/otp,paladim/otp,RaimoNiskanen/otp,beni55/otp,klarna/otp,gjaldon/otp,emacsmirror/erlang,entropiae/otp,potatosalad/otp,kvakvs/otp,haguenau/otp,NOMORECOFFEE/otp,yangchengjian/otp,enikki/otp,falkevik/otp,jinshana/otp,bugs-erlang-org/otp,mikpe/otp,neeraj9/otp,platinumthinker/otp,lightcyphers/otp,platinumthinker/otp,lightcyphers/otp,mujiatong/otp,goertzenator/otp,derek121/otp,release-project/otp,lrascao/otp,bjorng/otp,jinshana/otp,mujiatong/otp,johanclaesson/otp,emacsmirror/erlang,enikki/otp,massemanet/otp,msantos/otp,electricimp/otp,c-rack/otp,lrascao/otp,ahmedshafeeq/ot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