510 Instruction *InstCombiner::transformZExtICmp(ICmpInst *ICI, Instruction &CI,  in transformZExtICmp()  argument
515   if (ConstantInt *Op1C = dyn_cast<ConstantInt>(ICI->getOperand(1))) {  in transformZExtICmp()
520     if ((ICI->getPredicate() == ICmpInst::ICMP_SLT && Op1CV == 0) ||  in transformZExtICmp()
521         (ICI->getPredicate() == ICmpInst::ICMP_SGT &&Op1CV.isAllOnesValue())) {  in transformZExtICmp()
522       if (!DoXform) return ICI;  in transformZExtICmp()
524       Value *In = ICI->getOperand(0);  in transformZExtICmp()
531       if (ICI->getPredicate() == ICmpInst::ICMP_SGT) {  in transformZExtICmp()
549         ICI->isEquality()) {  in transformZExtICmp()
553       ComputeMaskedBits(ICI->getOperand(0), KnownZero, KnownOne);  in transformZExtICmp()
557         if (!DoXform) return ICI;  in transformZExtICmp()
559         bool isNE = ICI->getPredicate() == ICmpInst::ICMP_NE;  in transformZExtICmp()
570         Value *In = ICI->getOperand(0);  in transformZExtICmp()
593   if (ICI->isEquality() && CI.getType() == ICI->getOperand(0)->getType()) {  in transformZExtICmp()
596       Value *LHS = ICI->getOperand(0);  in transformZExtICmp()
597       Value *RHS = ICI->getOperand(1);  in transformZExtICmp()
608           if (!DoXform) return ICI;  in transformZExtICmp()
621           if (ICI->getPredicate() == ICmpInst::ICMP_EQ)  in transformZExtICmp()
623           Result->takeName(ICI);  in transformZExtICmp()
833   if (ICmpInst *ICI = dyn_cast<ICmpInst>(Src))  in visitZExt()  local
834     return transformZExtICmp(ICI, CI);  in visitZExt()
891 Instruction *InstCombiner::transformSExtICmp(ICmpInst *ICI, Instruction &CI) {  in transformSExtICmp()  argument
892   Value *Op0 = ICI->getOperand(0), *Op1 = ICI->getOperand(1);  in transformSExtICmp()
893   ICmpInst::Predicate Pred = ICI->getPredicate();  in transformSExtICmp()
915     if (ICI->hasOneUse() &&  in transformSExtICmp()
916         ICI->isEquality() && (Op1C->isZero() || Op1C->getValue().isPowerOf2())){  in transformSExtICmp()
923         Value *In = ICI->getOperand(0);  in transformSExtICmp()
1105   if (ICmpInst *ICI = dyn_cast<ICmpInst>(Src))  in visitSExt()  local
1106     return transformSExtICmp(ICI, CI);  in visitSExt()