748                               bool IsSigned) {  in multiplyOverflows()  argument
750   Product = IsSigned ? C1.smul_ov(C2, Overflow) : C1.umul_ov(C2, Overflow);  in multiplyOverflows()
756                        bool IsSigned) {  in isMultiple()  argument
764   if (IsSigned && C1.isMinSignedValue() && C2.isAllOnes())  in isMultiple()
767   APInt Remainder(C1.getBitWidth(), /*val=*/0ULL, IsSigned);  in isMultiple()
768   if (IsSigned)  in isMultiple()
785   bool IsSigned = I.getOpcode() == Instruction::SDiv;  in commonIDivTransforms()  local
813     if ((IsSigned && match(Op0, m_SDiv(m_Value(X), m_APInt(C1)))) ||  in commonIDivTransforms()
814         (!IsSigned && match(Op0, m_UDiv(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
815       APInt Product(C1->getBitWidth(), /*val=*/0ULL, IsSigned);  in commonIDivTransforms()
816       if (!multiplyOverflows(*C1, *C2, Product, IsSigned))  in commonIDivTransforms()
821     if ((IsSigned && match(Op0, m_NSWMul(m_Value(X), m_APInt(C1)))) ||  in commonIDivTransforms()
822         (!IsSigned && match(Op0, m_NUWMul(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
823       APInt Quotient(C1->getBitWidth(), /*val=*/0ULL, IsSigned);  in commonIDivTransforms()
826       if (isMultiple(*C2, *C1, Quotient, IsSigned)) {  in commonIDivTransforms()
834       if (isMultiple(*C1, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
838         Mul->setHasNoUnsignedWrap(!IsSigned && OBO->hasNoUnsignedWrap());  in commonIDivTransforms()
844     if ((IsSigned && match(Op0, m_NSWShl(m_Value(X), m_APInt(C1))) &&  in commonIDivTransforms()
846         (!IsSigned && match(Op0, m_NUWShl(m_Value(X), m_APInt(C1))) &&  in commonIDivTransforms()
848       APInt Quotient(C1->getBitWidth(), /*val=*/0ULL, IsSigned);  in commonIDivTransforms()
853       if (isMultiple(*C2, C1Shifted, Quotient, IsSigned)) {  in commonIDivTransforms()
861       if (isMultiple(C1Shifted, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
865         Mul->setHasNoUnsignedWrap(!IsSigned && OBO->hasNoUnsignedWrap());  in commonIDivTransforms()
878     if (IsSigned) {  in commonIDivTransforms()
900     if ((IsSigned && match(Z, m_SRem(m_Specific(X), m_Specific(Op1)))) ||  in commonIDivTransforms()
901         (!IsSigned && match(Z, m_URem(m_Specific(X), m_Specific(Op1)))))  in commonIDivTransforms()
906   if (IsSigned && match(Op0, m_NSWShl(m_Specific(Op1), m_Value(Y))))  in commonIDivTransforms()
908   if (!IsSigned && match(Op0, m_NUWShl(m_Specific(Op1), m_Value(Y))))  in commonIDivTransforms()
915     if ((IsSigned && HasNSW) || (!IsSigned && HasNUW)) {  in commonIDivTransforms()