edge cleanup: remove duplicate entries

Author: vtjnash

base/compiler/types.jl

@@ -480,7 +480,6 @@ function add_edges!(edges::Vector{Any}, info::CallInfo)
 end
 nsplit(info::CallInfo) = nsplit_impl(info)::Union{Nothing,Int}
 getsplit(info::CallInfo, idx::Int) = getsplit_impl(info, idx)::MethodLookupResult
-add_uncovered_edges!(edges::Vector{Any}, info::CallInfo, @nospecialize(atype)) = add_uncovered_edges_impl(edges, info, atype)
 getresult(info::CallInfo, idx::Int) = getresult_impl(info, idx)#=::Union{Nothing,ConstResult}=#
 
 add_edges_impl(::Vector{Any}, ::CallInfo) = error("""
@@ -489,9 +488,6 @@ nsplit_impl(::CallInfo) = nothing
 getsplit_impl(::CallInfo, ::Int) = error("""
     A `info::CallInfo` that implements `nsplit_impl(info::CallInfo) -> Int` must implement `getsplit_impl(info::CallInfo, idx::Int) -> MethodLookupResult`
     in order to correctly opt in to inlining""")
-add_uncovered_edges_impl(::Vector{Any}, ::CallInfo, _) = error("""
-    A `info::CallInfo` that implements `nsplit_impl(info::CallInfo) -> Int` must implement `add_uncovered_edges_impl(edges::Vector{Any}, info::CallInfo, atype)`
-    in order to correctly opt in to inlining""")
 getresult_impl(::CallInfo, ::Int) = nothing
 
 @specialize

test/compiler/AbstractInterpreter.jl

@@ -409,7 +409,6 @@ end
 CC.add_edges_impl(edges::Vector{Any}, info::NoinlineCallInfo) = CC.add_edges!(edges, info.info)
 CC.nsplit_impl(info::NoinlineCallInfo) = CC.nsplit(info.info)
 CC.getsplit_impl(info::NoinlineCallInfo, idx::Int) = CC.getsplit(info.info, idx)
-CC.add_uncovered_edges_impl(edges::Vector{Any}, info::NoinlineCallInfo, @nospecialize(atype)) = CC.add_uncovered_edges!(edges, info.info, atype)
 CC.getresult_impl(info::NoinlineCallInfo, idx::Int) = CC.getresult(info.info, idx)
 
 function CC.abstract_call(interp::NoinlineInterpreter,