4228     const auto *ExtInst = cast<const Instruction>(*Inst->user_begin());  in canGetThrough()  local
4229     if (ExtInst->hasOneUse()) {  in canGetThrough()
4230       const auto *AndInst = dyn_cast<const Instruction>(*ExtInst->user_begin());  in canGetThrough()
4341   Instruction *ExtInst = dyn_cast<Instruction>(ExtVal);  in promoteOperandForTruncAndAnyExt()  local
4342   if (!ExtInst || ExtInst->getType() != ExtInst->getOperand(0)->getType()) {  in promoteOperandForTruncAndAnyExt()
4343     if (ExtInst) {  in promoteOperandForTruncAndAnyExt()
4345         Exts->push_back(ExtInst);  in promoteOperandForTruncAndAnyExt()
4346       CreatedInstsCost = !TLI.isExtFree(ExtInst) && !HasMergedNonFreeExt;  in promoteOperandForTruncAndAnyExt()
4353   Value *NextVal = ExtInst->getOperand(0);  in promoteOperandForTruncAndAnyExt()
4354   TPT.eraseInstruction(ExtInst, NextVal);  in promoteOperandForTruncAndAnyExt()
5799     for (auto *ExtInst : NewlyMovedExts) {  in tryToPromoteExts()  local
5800       Instruction *MovedExt = cast<Instruction>(ExtInst);  in tryToPromoteExts()
7054   auto *ExtInst = CastInst::Create(ExtType, Cond, NewType);  in optimizeSwitchType()  local
7055   ExtInst->insertBefore(SI);  in optimizeSwitchType()
7056   ExtInst->setDebugLoc(SI->getDebugLoc());  in optimizeSwitchType()
7057   SI->setCondition(ExtInst);  in optimizeSwitchType()