830     Instruction *TheNeg = dyn_cast<Instruction>(U);  in NegateValue()  local
834     if (match(TheNeg, m_BinOp(m_Constant(C), m_Value())) &&  in NegateValue()
839     if (!TheNeg ||  in NegateValue()
840         TheNeg->getParent()->getParent() != BI->getParent()->getParent())  in NegateValue()
850       InsertPt = TheNeg->getFunction()  in NegateValue()
859     if (TheNeg->getParent() != InsertPt->getParent())  in NegateValue()
860       TheNeg->dropLocation();  in NegateValue()
861     TheNeg->moveBefore(*InsertPt->getParent(), InsertPt);  in NegateValue()
863     if (TheNeg->getOpcode() == Instruction::Sub) {  in NegateValue()
864       TheNeg->setHasNoUnsignedWrap(false);  in NegateValue()
865       TheNeg->setHasNoSignedWrap(false);  in NegateValue()
867       TheNeg->andIRFlags(BI);  in NegateValue()
869     ToRedo.insert(TheNeg);  in NegateValue()
870     return TheNeg;  in NegateValue()