390   Value *SrcVec = EI.getVectorOperand();  in visitExtractElementInst()  local
392   if (Value *V = simplifyExtractElementInst(SrcVec, Index,  in visitExtractElementInst()
407     if (IntrinsicInst *II = dyn_cast<IntrinsicInst>(SrcVec)) {  in visitExtractElementInst()
436     if (auto *Phi = dyn_cast<PHINode>(SrcVec))  in visitExtractElementInst()
444   if (match(SrcVec, m_UnOp(UO)) && cheapToScalarize(SrcVec, Index)) {  in visitExtractElementInst()
452   if (match(SrcVec, m_BinOp(BO)) && cheapToScalarize(SrcVec, Index)) {  in visitExtractElementInst()
462   if (match(SrcVec, m_Cmp(Pred, m_Value(X), m_Value(Y))) &&  in visitExtractElementInst()
463       cheapToScalarize(SrcVec, Index)) {  in visitExtractElementInst()
467     return CmpInst::Create(cast<CmpInst>(SrcVec)->getOpcode(), Pred, E0, E1);  in visitExtractElementInst()
470   if (auto *I = dyn_cast<Instruction>(SrcVec)) {  in visitExtractElementInst()
560       if (SrcVec->hasOneUse()) {  in visitExtractElementInst()
565                 SimplifyDemandedVectorElts(SrcVec, DemandedElts, UndefElts))  in visitExtractElementInst()
570         APInt DemandedElts = findDemandedEltsByAllUsers(SrcVec);  in visitExtractElementInst()
574                   SrcVec, DemandedElts, UndefElts, 0 /* Depth */,  in visitExtractElementInst()
576             if (V != SrcVec) {  in visitExtractElementInst()
577               SrcVec->replaceAllUsesWith(V);  in visitExtractElementInst()