916                               bool IsSigned) {  in multiplyOverflows()  argument
918   Product = IsSigned ? C1.smul_ov(C2, Overflow) : C1.umul_ov(C2, Overflow);  in multiplyOverflows()
924                        bool IsSigned) {  in isMultiple()  argument
932   if (IsSigned && C1.isMinSignedValue() && C2.isAllOnes())  in isMultiple()
935   APInt Remainder(C1.getBitWidth(), /*val=*/0ULL, IsSigned);  in isMultiple()
936   if (IsSigned)  in isMultiple()
949   bool IsSigned = I.getOpcode() == Instruction::SDiv;  in foldIDivShl()  local
966     if (!IsSigned && HasNUW)  in foldIDivShl()
970     if (IsSigned && HasNSW && (Op0->hasOneUse() || Op1->hasOneUse())) {  in foldIDivShl()
986     if (!IsSigned &&  in foldIDivShl()
994     if (IsSigned && Shl0->hasNoSignedWrap() && Shl1->hasNoSignedWrap() &&  in foldIDivShl()
1006     if (IsSigned ? (Shl0->hasNoSignedWrap() && Shl1->hasNoSignedWrap())  in foldIDivShl()
1015           IsSigned ? (Shl0->hasNoUnsignedWrap() || Shl1->hasNoUnsignedWrap())  in foldIDivShl()
1033   bool IsSigned = I.getOpcode() == Instruction::SDiv;  in commonIDivTransforms()  local
1061     if ((IsSigned && match(Op0, m_SDiv(m_Value(X), m_APInt(C1)))) ||  in commonIDivTransforms()
1062         (!IsSigned && match(Op0, m_UDiv(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
1063       APInt Product(C1->getBitWidth(), /*val=*/0ULL, IsSigned);  in commonIDivTransforms()
1064       if (!multiplyOverflows(*C1, *C2, Product, IsSigned))  in commonIDivTransforms()
1069     APInt Quotient(C2->getBitWidth(), /*val=*/0ULL, IsSigned);  in commonIDivTransforms()
1070     if ((IsSigned && match(Op0, m_NSWMul(m_Value(X), m_APInt(C1)))) ||  in commonIDivTransforms()
1071         (!IsSigned && match(Op0, m_NUWMul(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
1074       if (isMultiple(*C2, *C1, Quotient, IsSigned)) {  in commonIDivTransforms()
1082       if (isMultiple(*C1, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
1086         Mul->setHasNoUnsignedWrap(!IsSigned && OBO->hasNoUnsignedWrap());  in commonIDivTransforms()
1092     if ((IsSigned && match(Op0, m_NSWShl(m_Value(X), m_APInt(C1))) &&  in commonIDivTransforms()
1094         (!IsSigned && match(Op0, m_NUWShl(m_Value(X), m_APInt(C1))) &&  in commonIDivTransforms()
1100       if (isMultiple(*C2, C1Shifted, Quotient, IsSigned)) {  in commonIDivTransforms()
1108       if (isMultiple(C1Shifted, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
1112         Mul->setHasNoUnsignedWrap(!IsSigned && OBO->hasNoUnsignedWrap());  in commonIDivTransforms()
1122     if (IsSigned &&  in commonIDivTransforms()
1125         isMultiple(*C1, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
1128     if (!IsSigned &&  in commonIDivTransforms()
1142     if (IsSigned) {  in commonIDivTransforms()
1164     if ((IsSigned && match(Z, m_SRem(m_Specific(X), m_Specific(Op1)))) ||  in commonIDivTransforms()
1165         (!IsSigned && match(Z, m_URem(m_Specific(X), m_Specific(Op1)))))  in commonIDivTransforms()
1170   if (IsSigned && match(Op0, m_NSWShl(m_Specific(Op1), m_Value(Y))))  in commonIDivTransforms()
1172   if (!IsSigned && match(Op0, m_NUWShl(m_Specific(Op1), m_Value(Y))))  in commonIDivTransforms()
1179     if ((IsSigned && HasNSW) || (!IsSigned && HasNUW)) {  in commonIDivTransforms()
1188   if (!IsSigned && Op1->hasOneUse() &&  in commonIDivTransforms()
1209     if (!IsSigned && Mul->hasNoUnsignedWrap())  in commonIDivTransforms()
1211     else if (IsSigned && Mul->hasNoSignedWrap())  in commonIDivTransforms()
1231       if (IsSigned && OB0HasNSW) {  in commonIDivTransforms()
1235       if (!IsSigned && OB0HasNUW) {  in commonIDivTransforms()