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[MemProf] Stop cloning traversal on single allocation type #126131

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4 changes: 4 additions & 0 deletions llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -3407,6 +3407,10 @@ void CallsiteContextGraph<DerivedCCG, FuncTy, CallTy>::identifyClones(
if (!Node->hasCall())
return;

// No need to look at any callers if allocation type already unambiguous.
if (hasSingleAllocType(Node->AllocTypes))
return;

#ifndef NDEBUG
auto Insert =
#endif
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