Transforms/InstCombine/InstCombineCompares.cpp

2607   BinaryOperator *BO1 = dyn_cast<BinaryOperator>(Op1);
2608   if (BO0 || BO1) {
2615     if (BO1 && isa<OverflowingBinaryOperator>(BO1))
2617         (CmpInst::isUnsigned(Pred) && BO1->hasNoUnsignedWrap()) ||
2618         (CmpInst::isSigned(Pred) && BO1->hasNoSignedWrap());
2625     if (BO1 && BO1->getOpcode() == Instruction::Add)
2626       C = BO1->getOperand(0), D = BO1->getOperand(1);
2642         BO0->hasOneUse() && BO1->hasOneUse()) {
2694         (BO0->hasOneUse() || BO1->hasOneUse()) && !I.isUnsigned())
2720     if (BO1 && BO1->getOpcode() == Instruction::Sub)
2721       C = BO1->getOperand(0), D = BO1->getOperand(1);
2734         BO0->hasOneUse() && BO1->hasOneUse())
2740         BO0->hasOneUse() && BO1->hasOneUse())
2749     else if (BO1 && BO1->getOpcode() == Instruction::SRem &&
2750              Op0 == BO1->getOperand(1))
2751       SRem = BO1;
2772     if (BO0 && BO1 && BO0->getOpcode() == BO1->getOpcode() &&
2773         BO0->hasOneUse() && BO1->hasOneUse() &&
2774         BO0->getOperand(1) == BO1->getOperand(1)) {
2782                               BO1->getOperand(0));
2790                                 BO1->getOperand(0));
2799                                 BO1->getOperand(0));
2817             Value *And2 = Builder->CreateAnd(BO1->getOperand(0), Mask);
2829         if (!BO0->isExact() || !BO1->isExact())
2832                             BO1->getOperand(0));
2834         bool NUW = BO0->hasNoUnsignedWrap() && BO1->hasNoUnsignedWrap();
2835         bool NSW = BO0->hasNoSignedWrap() && BO1->hasNoSignedWrap();
2841                             BO1->getOperand(0));