780   const APInt *C1 = nullptr, *C2 = nullptr;  in checkForNegativeOperand()  local
794       if (match(Y, m_Or(m_Value(Z), m_APInt(C2))) && (*C2 == ~(*C1))) {  in checkForNegativeOperand()
797       } else if (match(Y, m_And(m_Value(Z), m_APInt(C2))) && (*C1 == *C2)) {  in checkForNegativeOperand()
819       if (match(Y, m_And(m_Value(Z), m_APInt(C2))) && *C1 == (*C2 + 1)) {  in checkForNegativeOperand()
820         Value *NewOr = Builder.CreateOr(Z, ~(*C2));  in checkForNegativeOperand()
869   const APInt *C2;  in foldAddWithConstant()  local
870   if (match(Op0, m_ZExt(m_Xor(m_Value(X), m_APInt(C2)))) &&  in foldAddWithConstant()
871       C2->isMinSignedValue() && C2->sext(Ty->getScalarSizeInBits()) == *C)  in foldAddWithConstant()
875   if (match(Op0, m_OneUse(m_ZExt(m_NUWAdd(m_Value(X), m_APInt(C2))))) &&  in foldAddWithConstant()
876       C->isNegative() && C->sge(-C2->sext(C->getBitWidth()))) {  in foldAddWithConstant()
878         ConstantInt::get(X->getType(), *C2 + C->trunc(C2->getBitWidth()));  in foldAddWithConstant()
895     if (match(Op0, m_AShr(m_Shl(m_Value(X), m_APInt(C2)), m_APInt(C3))) &&  in foldAddWithConstant()
896         C2 == C3 && *C2 == Ty->getScalarSizeInBits() - 1) {  in foldAddWithConstant()
1147     ConstantInt *C2;  in visitAdd()  local
1149         match(LHS, m_And(m_Value(X), m_ConstantInt(C2))) &&  in visitAdd()
1150         CRHS->getValue() == (CRHS->getValue() & C2->getValue())) {  in visitAdd()
1159       APInt AddRHSHighBitsAnd(AddRHSHighBits & C2->getValue());  in visitAdd()
1164         return BinaryOperator::CreateAnd(NewAdd, C2);  in visitAdd()
1536     Constant *C2;  in visitSub()  local
1537     if (match(Op1, m_Add(m_Value(X), m_Constant(C2))))  in visitSub()
1538       return BinaryOperator::CreateSub(ConstantExpr::getSub(C, C2), X);  in visitSub()