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[VectorUtils] Use PatternMatch in findScalarElement (NFC) #168389

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Nov 17, 2025
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[VectorUtils] Use PatternMatch in findScalarElement (NFC) #168389

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4 changes: 2 additions & 2 deletions llvm/lib/Analysis/VectorUtils.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -317,9 +317,9 @@ Value *llvm::findScalarElement(Value *V, unsigned EltNo) {

if (InsertElementInst *III = dyn_cast<InsertElementInst>(V)) {
// If this is an insert to a variable element, we don't know what it is.
if (!isa<ConstantInt>(III->getOperand(2)))
uint64_t IIElt;
if (!match(III->getOperand(2), m_ConstantInt(IIElt)))
return nullptr;
unsigned IIElt = cast<ConstantInt>(III->getOperand(2))->getZExtValue();

// If this is an insert to the element we are looking for, return the
// inserted value.
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