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codeedges: Track EnterNode scope dependencies #165

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Merged
aviatesk merged 1 commit into from
Jul 21, 2026
Merged

codeedges: Track EnterNode scope dependencies #165

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2 changes: 2 additions & 0 deletions src/codeedges.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -414,6 +414,8 @@ function add_links!(target::Pair{Union{SSAValue,SlotNumber,GlobalRef},Links}, @n
add_links!(target, stmt.args[i], cl)
end
end
elseif (@static @isdefined(EnterNode) ? stmt isa EnterNode : false)
isdefined(stmt, :scope) && add_links!(target, stmt.scope, cl)
elseif stmt isa GotoIfNot
add_links!(target, stmt.cond, cl)
elseif stmt isa ReturnNode
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18 changes: 18 additions & 0 deletions test/codeedges.jl
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Expand Up @@ -88,6 +88,24 @@ module ModSelective end
selective_eval_fromstart!(frame, isrequired, #=istoplevel=#true)
@test ModSelective.k != ModEval.k

@static if isdefined(Test, Symbol("@with_testset"))
let src = Meta.lower(@__MODULE__, :(@testset begin f() = 1 end)).args[1]
enteridx = findfirst(src.code) do stmt
stmt isa Core.EnterNode && isdefined(stmt, :scope)
end
@test enteridx !== nothing
if enteridx !== nothing
scope = (src.code[enteridx]::Core.EnterNode).scope
@test scope isa Core.SSAValue
if scope isa Core.SSAValue
links = LoweredCodeUtils.CodeLinks(@__MODULE__, src)
@test scope.id in links.ssapreds[enteridx].ssas
@test enteridx in links.ssasuccs[scope.id].ssas
end
end
end
end

# Control-flow
ex = quote
flag2 = true
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