471     if (auto *IE = dyn_cast<InsertElementInst>(I)) {  in visitExtractElementInst()  local
475       if (isa<Constant>(IE->getOperand(2)) && IndexC)  in visitExtractElementInst()
476         return replaceOperand(EI, 0, IE->getOperand(0));  in visitExtractElementInst()
1498 Instruction *InstCombinerImpl::visitInsertElementInst(InsertElementInst &IE) {  in visitInsertElementInst()  argument
1499   Value *VecOp    = IE.getOperand(0);  in visitInsertElementInst()
1500   Value *ScalarOp = IE.getOperand(1);  in visitInsertElementInst()
1501   Value *IdxOp    = IE.getOperand(2);  in visitInsertElementInst()
1504           VecOp, ScalarOp, IdxOp, SQ.getWithInstruction(&IE)))  in visitInsertElementInst()
1505     return replaceInstUsesWith(IE, V);  in visitInsertElementInst()
1510       return replaceOperand(IE, 2, NewIdx);  in visitInsertElementInst()
1523     Type *VecTy = VectorType::get(ScalarTy, IE.getType()->getElementCount());  in visitInsertElementInst()
1526     return new BitCastInst(NewInsElt, IE.getType());  in visitInsertElementInst()
1541     return new BitCastInst(NewInsElt, IE.getType());  in visitInsertElementInst()
1550   if (isa<FixedVectorType>(IE.getType()) &&  in visitInsertElementInst()
1581     if (isShuffleRootCandidate(IE)) {  in visitInsertElementInst()
1583       ShuffleOps LR = collectShuffleElements(&IE, Mask, nullptr, *this);  in visitInsertElementInst()
1587       if (LR.first != &IE && LR.second != &IE) {  in visitInsertElementInst()
1600     if (Value *V = SimplifyDemandedVectorElts(&IE, AllOnesEltMask, UndefElts)) {  in visitInsertElementInst()
1601       if (V != &IE)  in visitInsertElementInst()
1602         return replaceInstUsesWith(IE, V);  in visitInsertElementInst()
1603       return &IE;  in visitInsertElementInst()
1607   if (Instruction *Shuf = foldConstantInsEltIntoShuffle(IE))  in visitInsertElementInst()
1610   if (Instruction *NewInsElt = hoistInsEltConst(IE, Builder))  in visitInsertElementInst()
1613   if (Instruction *Broadcast = foldInsSequenceIntoSplat(IE))  in visitInsertElementInst()
1616   if (Instruction *Splat = foldInsEltIntoSplat(IE))  in visitInsertElementInst()
1619   if (Instruction *IdentityShuf = foldInsEltIntoIdentityShuffle(IE))  in visitInsertElementInst()
1622   if (Instruction *Ext = narrowInsElt(IE, Builder))  in visitInsertElementInst()