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[Passes] Avoid repeated hash lookups (NFC) #126404

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Merged
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Feb 9, 2025
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[Passes] Avoid repeated hash lookups (NFC) #126404

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5 changes: 3 additions & 2 deletions llvm/include/llvm/Passes/DroppedVariableStats.h
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Original file line number Diff line number Diff line change
Expand Up @@ -96,9 +96,10 @@ class DroppedVariableStats {
DenseSet<VarID> &DebugVariablesBeforeSet =
DbgVariables.DebugVariablesBefore;
DenseSet<VarID> &DebugVariablesAfterSet = DbgVariables.DebugVariablesAfter;
if (InlinedAts.back().find(FuncName) == InlinedAts.back().end())
auto It = InlinedAts.back().find(FuncName);
if (It == InlinedAts.back().end())
return;
DenseMap<VarID, DILocation *> &InlinedAtsMap = InlinedAts.back()[FuncName];
DenseMap<VarID, DILocation *> &InlinedAtsMap = It->second;
// Find an Instruction that shares the same scope as the dropped #dbg_value
// or has a scope that is the child of the scope of the #dbg_value, and has
// an inlinedAt equal to the inlinedAt of the #dbg_value or it's inlinedAt
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