560                               bool IsSigned) {  in multiplyOverflows()  argument
562   Product = IsSigned ? C1.smul_ov(C2, Overflow) : C1.umul_ov(C2, Overflow);  in multiplyOverflows()
568                        bool IsSigned) {  in isMultiple()  argument
576   if (IsSigned && C1.isMinSignedValue() && C2.isAllOnesValue())  in isMultiple()
579   APInt Remainder(C1.getBitWidth(), /*Val=*/0ULL, IsSigned);  in isMultiple()
580   if (IsSigned)  in isMultiple()
594   bool IsSigned = I.getOpcode() == Instruction::SDiv;  in commonIDivTransforms()  local
614     if ((IsSigned && match(Op0, m_SDiv(m_Value(X), m_APInt(C1)))) ||  in commonIDivTransforms()
615         (!IsSigned && match(Op0, m_UDiv(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
616       APInt Product(C1->getBitWidth(), /*Val=*/0ULL, IsSigned);  in commonIDivTransforms()
617       if (!multiplyOverflows(*C1, *C2, Product, IsSigned))  in commonIDivTransforms()
622     if ((IsSigned && match(Op0, m_NSWMul(m_Value(X), m_APInt(C1)))) ||  in commonIDivTransforms()
623         (!IsSigned && match(Op0, m_NUWMul(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
624       APInt Quotient(C1->getBitWidth(), /*Val=*/0ULL, IsSigned);  in commonIDivTransforms()
627       if (isMultiple(*C2, *C1, Quotient, IsSigned)) {  in commonIDivTransforms()
635       if (isMultiple(*C1, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
639         Mul->setHasNoUnsignedWrap(!IsSigned && OBO->hasNoUnsignedWrap());  in commonIDivTransforms()
645     if ((IsSigned && match(Op0, m_NSWShl(m_Value(X), m_APInt(C1))) &&  in commonIDivTransforms()
647         (!IsSigned && match(Op0, m_NUWShl(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
648       APInt Quotient(C1->getBitWidth(), /*Val=*/0ULL, IsSigned);  in commonIDivTransforms()
653       if (isMultiple(*C2, C1Shifted, Quotient, IsSigned)) {  in commonIDivTransforms()
661       if (isMultiple(C1Shifted, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
665         Mul->setHasNoUnsignedWrap(!IsSigned && OBO->hasNoUnsignedWrap());  in commonIDivTransforms()
678     if (IsSigned) {  in commonIDivTransforms()
699     if ((IsSigned && match(Z, m_SRem(m_Specific(X), m_Specific(Op1)))) ||  in commonIDivTransforms()
700         (!IsSigned && match(Z, m_URem(m_Specific(X), m_Specific(Op1)))))  in commonIDivTransforms()
705   if (IsSigned && match(Op0, m_NSWShl(m_Specific(Op1), m_Value(Y))))  in commonIDivTransforms()
707   if (!IsSigned && match(Op0, m_NUWShl(m_Specific(Op1), m_Value(Y))))  in commonIDivTransforms()
714     if ((IsSigned && HasNSW) || (!IsSigned && HasNUW)) {  in commonIDivTransforms()