922     Instruction *TheNeg = dyn_cast<Instruction>(U);  in NegateValue()  local
926     if (match(TheNeg, m_BinOp(m_Constant(C), m_Value())) &&  in NegateValue()
931     if (!TheNeg ||  in NegateValue()
932         TheNeg->getParent()->getParent() != BI->getParent()->getParent())  in NegateValue()
942       InsertPt = TheNeg->getFunction()  in NegateValue()
948     TheNeg->moveBefore(*InsertPt->getParent(), InsertPt);  in NegateValue()
949     if (TheNeg->getOpcode() == Instruction::Sub) {  in NegateValue()
950       TheNeg->setHasNoUnsignedWrap(false);  in NegateValue()
951       TheNeg->setHasNoSignedWrap(false);  in NegateValue()
953       TheNeg->andIRFlags(BI);  in NegateValue()
955     ToRedo.insert(TheNeg);  in NegateValue()
956     return TheNeg;  in NegateValue()