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inference: don't add backdge when applicable inferred to return Bool #56316

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Merged
merged 1 commit into from
Oct 25, 2024
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inference: don't add backdge when applicable inferred to return Bool #56316

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18 changes: 10 additions & 8 deletions base/compiler/tfuncs.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -3008,14 +3008,16 @@ function abstract_applicable(interp::AbstractInterpreter, argtypes::Vector{Any},
else
rt = Const(true) # has applicable matches
end
for i in 1:napplicable
match = applicable[i]::MethodMatch
edge = specialize_method(match)::MethodInstance
add_backedge!(sv, edge)
end
# also need an edge to the method table in case something gets
# added that did not intersect with any existing method
add_uncovered_edges!(sv, matches, atype)
if rt !== Bool
for i in 1:napplicable
match = applicable[i]::MethodMatch
edge = specialize_method(match)
add_backedge!(sv, edge)
end
# also need an edge to the method table in case something gets
# added that did not intersect with any existing method
add_uncovered_edges!(sv, matches, atype)
end
end
return Future(CallMeta(rt, Union{}, EFFECTS_TOTAL, NoCallInfo()))
end
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