273     BinaryOperator *Div = dyn_cast<BinaryOperator>(Op0);  in visitMul()  local
274     if (!Div || (Div->getOpcode() != Instruction::UDiv &&  in visitMul()
275                  Div->getOpcode() != Instruction::SDiv)) {  in visitMul()
277       Div = dyn_cast<BinaryOperator>(Op1);  in visitMul()
280     if (Div && Div->hasOneUse() &&  in visitMul()
281         (Div->getOperand(1) == Y || Div->getOperand(1) == Neg) &&  in visitMul()
282         (Div->getOpcode() == Instruction::UDiv ||  in visitMul()
283          Div->getOpcode() == Instruction::SDiv)) {  in visitMul()
284       Value *X = Div->getOperand(0), *DivOp1 = Div->getOperand(1);  in visitMul()
287       if (Div->isExact()) {  in visitMul()
293       auto RemOpc = Div->getOpcode() == Instruction::UDiv ? Instruction::URem  in visitMul()