beam_block: Improve optimization of allocate_zero instructions
beam_block: Improve optimization of allocate_zero instructions

Turn more allocate_zero instructions into allocate instructions.

vladdu/otp,potatosalad/otp,bsmr-erlang/otp,dumbbell/otp,bjorng/otp,jj1bdx/otp,ferd/otp,emacsmirror/erlang,mikpe/otp,erlang/otp,getong/otp,uabboli/otp,RaimoNiskanen/otp,RaimoNiskanen/otp,mikpe/otp,RaimoNiskanen/otp,getong/otp,ferd/otp,jj1bdx/otp,saleyn/otp,g-andrade/otp,bsmr-erlang/otp,emacsmirror/erlang,bsmr-erlang/otp,electricimp/otp,dumbbell/otp,fenollp/otp,dumbbell/otp,dgud/otp,lrascao/otp,lrascao/otp,kvakvs/otp,bsmr-erlang/otp,getong/otp,saleyn/otp,g-andrade/otp,potatosalad/otp,isvilen/otp,bjorng/otp,legoscia/otp,jj1bdx/otp,erlang/otp,legoscia/otp,mikpe/otp,g-andrade/otp,legoscia/otp,ferd/otp,legoscia/otp,fenollp/otp,aboroska/otp,dgud/otp,legoscia/otp,bjorng/otp,emacsmirror/erlang,kvakvs/otp,fenollp/otp,fenollp/otp,dumbbell/otp,cobusc/otp,RoadRunnr/otp,bjorng/otp,potatosalad/otp,cobusc/otp,bsmr-erlang/otp,jj1bdx/otp,RaimoNiskanen/otp,RoadRunnr/otp,lrascao/otp,bjorng/otp,vinoski/otp,lrascao/otp,vinoski/otp,dumbbell/otp,jj1bdx/otp,dgud/otp,electricimp/otp,emacsmirror/erlang,vinoski/otp,potatosalad/otp,kvakvs/otp,ferd/otp,RoadRunnr/otp,RoadRunnr/otp,dgud/otp,aboroska/otp,kvakvs/otp,jj1bdx/otp,RoadRunnr/otp,electricimp/otp,vladdu/otp,aboroska/otp,saleyn/otp,RaimoNiskanen/otp,fenollp/otp,erlang/otp,g-andrade/otp,tuncer/otp,jj1bdx/otp,dumbbell/otp,fenollp/otp,g-andrade/otp,saleyn/otp,vladdu/otp,rlipscombe/otp,RaimoNiskanen/otp,saleyn/otp,legoscia/otp,fenollp/otp,rlipscombe/otp,electricimp/otp,kvakvs/otp,dgud/otp,ferd/otp,aboroska/otp,aboroska/otp,bsmr-erlang/otp,fenollp/otp,rlipscombe/otp,erlang/otp,dgud/otp,bjorng/otp,getong/otp,bsmr-erlang/otp,uabboli/otp,potatosalad/otp,ferd/otp,vladdu/otp,rlipscombe/otp,vinoski/otp,rlipscombe/otp,tuncer/otp,aboroska/otp,bsmr-erlang/otp,dgud/otp,vinoski/otp,saleyn/otp,aboroska/otp,emacsmirror/erlang,dgud/otp,erlang/otp,g-andrade/otp,electricimp/otp,dumbbell/otp,potatosalad/otp,emacsmirror/erlang,erlang/otp,erlang/otp,isvilen/otp,erlang/otp,emacsmirror/erlang,rlipscombe/otp,ferd/otp,bjorng/otp,tuncer/otp,electricimp/otp,kvakvs/otp,cobusc/otp,vinoski/otp,isvilen/otp,aboroska/otp,tuncer/otp,vinoski/otp,jj1bdx/otp,erlang/otp,bjorng/otp,lrascao/otp,dumbbell/otp,electricimp/otp,uabboli/otp,RoadRunnr/otp,isvilen/otp,electricimp/otp,uabboli/otp,electricimp/otp,RoadRunnr/otp,mikpe/otp,rlipscombe/otp,vladdu/otp,mikpe/otp,getong/otp,getong/otp,rlipscombe/otp,dgud/otp,uabboli/otp,uabboli/otp,cobusc/otp,lrascao/otp,isvilen/otp,dumbbell/otp,isvilen/otp,tuncer/otp,potatosalad/otp,RaimoNiskanen/otp,jj1bdx/otp,RoadRunnr/otp,vinoski/otp,saleyn/otp,isvilen/otp,RoadRunnr/otp,tuncer/otp,potatosalad/otp,rlipscombe/otp,tuncer/otp,kvakvs/otp,cobusc/otp,potatosalad/otp,ferd/otp,isvilen/otp,bsmr-erlang/otp,potatosalad/otp,vinoski/otp,legoscia/otp,mikpe/otp,legoscia/otp,vinoski/otp,legoscia/otp,getong/otp,bjorng/otp,rlipscombe/otp,g-andrade/otp,RaimoNiskanen/otp,lrascao/otp,mikpe/otp,isvilen/otp,tuncer/otp,dgud/otp,bjorng/otp,vladdu/otp,getong/otp,getong/otp,isvilen/otp,lrascao/otp,uabboli/otp,emacsmirror/erlang,cobusc/otp,fenollp/otp,uabboli/otp,mikpe/otp,aboroska/otp,erlang/otp,uabboli/otp,g-andrade/otp,RaimoNiskanen/otp,g-andrade/otp,kvakvs/otp,kvakvs/otp,cobusc/otp,saleyn/otp,lrascao/otp,mikpe/otp,emacsmirror/erlang,dumbbell/otp,tuncer/otp,mikpe/otp,vladdu/otp,cobusc/otp,vladdu/otp,jj1bdx/otp,getong/otp,ferd/otp,saleyn/otp,vladdu/otp,g-andrade/otp,emacsmirror/erlang