55     const Instruction *UserI, const Value *Val, unsigned OperandNo,  in determineLiveOperandBits()  argument
72         const DataLayout &DL = UserI->getDataLayout();  in determineLiveOperandBits()
74         computeKnownBits(V1, Known, DL, 0, &AC, UserI, &DT);  in determineLiveOperandBits()
78           computeKnownBits(V2, Known2, DL, 0, &AC, UserI, &DT);  in determineLiveOperandBits()
82   switch (UserI->getOpcode()) {  in determineLiveOperandBits()
86     if (const auto *II = dyn_cast<IntrinsicInst>(UserI)) {  in determineLiveOperandBits()
156       ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));  in determineLiveOperandBits()
164       ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));  in determineLiveOperandBits()
177       if (match(UserI->getOperand(1), m_APInt(ShiftAmtC))) {  in determineLiveOperandBits()
183         const auto *S = cast<ShlOperator>(UserI);  in determineLiveOperandBits()
194       if (match(UserI->getOperand(1), m_APInt(ShiftAmtC))) {  in determineLiveOperandBits()
200         if (cast<LShrOperator>(UserI)->isExact())  in determineLiveOperandBits()
208       if (match(UserI->getOperand(1), m_APInt(ShiftAmtC))) {  in determineLiveOperandBits()
220         if (cast<AShrOperator>(UserI)->isExact())  in determineLiveOperandBits()
232     ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));  in determineLiveOperandBits()
245     ComputeKnownBits(BitWidth, UserI->getOperand(0), UserI->getOperand(1));  in determineLiveOperandBits()
336     Instruction *UserI = Worklist.pop_back_val();  in performAnalysis()  local
338     LLVM_DEBUG(dbgs() << "DemandedBits: Visiting: " << *UserI);  in performAnalysis()
341     if (UserI->getType()->isIntOrIntVectorTy()) {  in performAnalysis()
342       AOut = AliveBits[UserI];  in performAnalysis()
348       InputIsKnownDead = !AOut && !isAlwaysLive(UserI);  in performAnalysis()
357     for (Use &OI : UserI->operands()) {  in performAnalysis()
373           determineLiveOperandBits(UserI, OI, OI.getOperandNo(), AOut, AB,  in performAnalysis()
413   auto *UserI = cast<Instruction>(U->getUser());  in getDemandedBits()  local
414   const DataLayout &DL = UserI->getDataLayout();  in getDemandedBits()
427   APInt AOut = getDemandedBits(UserI);  in getDemandedBits()
432   determineLiveOperandBits(UserI, *U, U->getOperandNo(), AOut, AB, Known,  in getDemandedBits()
450   auto *UserI = cast<Instruction>(U->getUser());  in isUseDead()  local
451   if (isAlwaysLive(UserI))  in isUseDead()
460   if (UserI->getType()->isIntOrIntVectorTy()) {  in isUseDead()
461     auto Found = AliveBits.find(UserI);  in isUseDead()