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[PassManager] Simplify code with DenseMap::try_emplace (NFC) #140402

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Merged
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May 17, 2025
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[PassManager] Simplify code with DenseMap::try_emplace (NFC) #140402

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5 changes: 1 addition & 4 deletions llvm/include/llvm/IR/PassManagerImpl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -136,10 +136,7 @@ template <typename IRUnitT, typename... ExtraArgTs>
inline typename AnalysisManager<IRUnitT, ExtraArgTs...>::ResultConceptT &
AnalysisManager<IRUnitT, ExtraArgTs...>::getResultImpl(
AnalysisKey *ID, IRUnitT &IR, ExtraArgTs... ExtraArgs) {
typename AnalysisResultMapT::iterator RI;
bool Inserted;
std::tie(RI, Inserted) = AnalysisResults.insert(std::make_pair(
std::make_pair(ID, &IR), typename AnalysisResultListT::iterator()));
auto [RI, Inserted] = AnalysisResults.try_emplace(std::make_pair(ID, &IR));

// If we don't have a cached result for this function, look up the pass and
// run it to produce a result, which we then add to the cache.
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