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[Analysis] Avoid repeated hash lookups (NFC) #126402

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Merged
merged 2 commits into from
Feb 9, 2025
Merged

[Analysis] Avoid repeated hash lookups (NFC) #126402

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[Analysis] Avoid repeated hash lookups (NFC)
kazutakahirata Feb 8, 2025
c3da5bb
Address a comment.
kazutakahirata Feb 9, 2025
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4 changes: 2 additions & 2 deletions llvm/lib/Analysis/DependenceGraphBuilder.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -241,8 +241,8 @@ template <class G> void AbstractDependenceGraphBuilder<G>::createDefUseEdges() {
if (!UI)
continue;
NodeType *DstNode = nullptr;
if (IMap.find(UI) != IMap.end())
DstNode = IMap.find(UI)->second;
if (auto It = IMap.find(UI); It != IMap.end())
DstNode = It->second;

// In the case of loops, the scope of the subgraph is all the
// basic blocks (and instructions within them) belonging to the loop. We
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