beam_ssa_type: Skip joining equal type maps
beam_ssa_type: Skip joining equal type maps

This shaves off a lot of time in the very common case that both
maps are exactly equal.

dumbbell/otp,uabboli/otp,erlang/otp,lrascao/otp,ferd/otp,getong/otp,uabboli/otp,vinoski/otp,vinoski/otp,kvakvs/otp,bjorng/otp,vinoski/otp,erlang/otp,electricimp/otp,ferd/otp,lrascao/otp,dgud/otp,dumbbell/otp,kvakvs/otp,getong/otp,vinoski/otp,erlang/otp,dgud/otp,vinoski/otp,isvilen/otp,potatosalad/otp,jj1bdx/otp,ferd/otp,bjorng/otp,dumbbell/otp,getong/otp,g-andrade/otp,rlipscombe/otp,jj1bdx/otp,rlipscombe/otp,dumbbell/otp,vinoski/otp,getong/otp,rlipscombe/otp,rlipscombe/otp,vinoski/otp,bjorng/otp,erlang/otp,lrascao/otp,electricimp/otp,uabboli/otp,jj1bdx/otp,mikpe/otp,uabboli/otp,dgud/otp,dumbbell/otp,electricimp/otp,g-andrade/otp,emacsmirror/erlang,potatosalad/otp,vladdu/otp,dgud/otp,isvilen/otp,mikpe/otp,bjorng/otp,vladdu/otp,bjorng/otp,dumbbell/otp,erlang/otp,erlang/otp,emacsmirror/erlang,ferd/otp,jj1bdx/otp,jj1bdx/otp,getong/otp,g-andrade/otp,electricimp/otp,lrascao/otp,getong/otp,ferd/otp,jj1bdx/otp,isvilen/otp,emacsmirror/erlang,emacsmirror/erlang,electricimp/otp,mikpe/otp,mikpe/otp,ferd/otp,mikpe/otp,potatosalad/otp,emacsmirror/erlang,uabboli/otp,isvilen/otp,emacsmirror/erlang,electricimp/otp,vladdu/otp,vladdu/otp,uabboli/otp,isvilen/otp,kvakvs/otp,vinoski/otp,potatosalad/otp,bjorng/otp,kvakvs/otp,electricimp/otp,g-andrade/otp,getong/otp,vladdu/otp,rlipscombe/otp,jj1bdx/otp,electricimp/otp,dumbbell/otp,g-andrade/otp,vladdu/otp,emacsmirror/erlang,ferd/otp,kvakvs/otp,rlipscombe/otp,isvilen/otp,kvakvs/otp,getong/otp,ferd/otp,lrascao/otp,dgud/otp,dumbbell/otp,dumbbell/otp,dgud/otp,mikpe/otp,potatosalad/otp,isvilen/otp,uabboli/otp,erlang/otp,potatosalad/otp,dgud/otp,potatosalad/otp,vladdu/otp,uabboli/otp,g-andrade/otp,bjorng/otp,g-andrade/otp,jj1bdx/otp,lrascao/otp,dumbbell/otp,vinoski/otp,lrascao/otp,erlang/otp,bjorng/otp,bjorng/otp,getong/otp,dgud/otp,isvilen/otp,isvilen/otp,mikpe/otp,g-andrade/otp,mikpe/otp,jj1bdx/otp,rlipscombe/otp,g-andrade/otp,g-andrade/otp,emacsmirror/erlang,ferd/otp,kvakvs/otp,erlang/otp,emacsmirror/erlang,kvakvs/otp,lrascao/otp,dgud/otp,vladdu/otp,potatosalad/otp,isvilen/otp,vladdu/otp,rlipscombe/otp,getong/otp,potatosalad/otp,jj1bdx/otp,erlang/otp,uabboli/otp,electricimp/otp,mikpe/otp,potatosalad/otp,lrascao/otp,mikpe/otp,bjorng/otp,dgud/otp,emacsmirror/erlang,rlipscombe/otp,kvakvs/otp,vinoski/otp,rlipscombe/otp