494     if (auto *IE = dyn_cast<InsertElementInst>(I)) {  in visitExtractElementInst()  local
498       if (isa<Constant>(IE->getOperand(2)) && IndexC)  in visitExtractElementInst()
499         return replaceOperand(EI, 0, IE->getOperand(0));  in visitExtractElementInst()
1598 Instruction *InstCombinerImpl::visitInsertElementInst(InsertElementInst &IE) {  in visitInsertElementInst()  argument
1599   Value *VecOp    = IE.getOperand(0);  in visitInsertElementInst()
1600   Value *ScalarOp = IE.getOperand(1);  in visitInsertElementInst()
1601   Value *IdxOp    = IE.getOperand(2);  in visitInsertElementInst()
1604           VecOp, ScalarOp, IdxOp, SQ.getWithInstruction(&IE)))  in visitInsertElementInst()
1605     return replaceInstUsesWith(IE, V);  in visitInsertElementInst()
1610       return replaceOperand(IE, 2, NewIdx);  in visitInsertElementInst()
1635     Type *VecTy = VectorType::get(ScalarTy, IE.getType()->getElementCount());  in visitInsertElementInst()
1639     return new BitCastInst(NewInsElt, IE.getType());  in visitInsertElementInst()
1654     return new BitCastInst(NewInsElt, IE.getType());  in visitInsertElementInst()
1663   if (isa<FixedVectorType>(IE.getType()) &&  in visitInsertElementInst()
1694     if (isShuffleRootCandidate(IE)) {  in visitInsertElementInst()
1701             collectShuffleElements(&IE, Mask, nullptr, *this, Rerun);  in visitInsertElementInst()
1705         if (LR.first != &IE && LR.second != &IE) {  in visitInsertElementInst()
1719     if (Value *V = SimplifyDemandedVectorElts(&IE, AllOnesEltMask,  in visitInsertElementInst()
1721       if (V != &IE)  in visitInsertElementInst()
1722         return replaceInstUsesWith(IE, V);  in visitInsertElementInst()
1723       return &IE;  in visitInsertElementInst()
1727   if (Instruction *Shuf = foldConstantInsEltIntoShuffle(IE))  in visitInsertElementInst()
1730   if (Instruction *NewInsElt = hoistInsEltConst(IE, Builder))  in visitInsertElementInst()
1733   if (Instruction *Broadcast = foldInsSequenceIntoSplat(IE))  in visitInsertElementInst()
1736   if (Instruction *Splat = foldInsEltIntoSplat(IE))  in visitInsertElementInst()
1739   if (Instruction *IdentityShuf = foldInsEltIntoIdentityShuffle(IE))  in visitInsertElementInst()
1742   if (Instruction *Ext = narrowInsElt(IE, Builder))  in visitInsertElementInst()
1745   if (Instruction *Ext = foldTruncInsEltPair(IE, DL.isBigEndian(), Builder))  in visitInsertElementInst()