81                               bool IsSigned) {  in MultiplyOverflows()  argument
83   if (IsSigned)  in MultiplyOverflows()
93                        bool IsSigned) {  in IsMultiple()  argument
102   if (IsSigned && C1.isMinSignedValue() && C2.isAllOnesValue())  in IsMultiple()
105   APInt Remainder(C1.getBitWidth(), /*Val=*/0ULL, IsSigned);  in IsMultiple()
106   if (IsSigned)  in IsMultiple()
822       bool IsSigned = I.getOpcode() == Instruction::SDiv;  in commonIDivTransforms()  local
825       if ((IsSigned && match(LHS, m_SDiv(m_Value(X), m_APInt(C1)))) ||  in commonIDivTransforms()
826           (!IsSigned && match(LHS, m_UDiv(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
827         APInt Product(C1->getBitWidth(), /*Val=*/0ULL, IsSigned);  in commonIDivTransforms()
828         if (!MultiplyOverflows(*C1, *C2, Product, IsSigned))  in commonIDivTransforms()
833       if ((IsSigned && match(LHS, m_NSWMul(m_Value(X), m_APInt(C1)))) ||  in commonIDivTransforms()
834           (!IsSigned && match(LHS, m_NUWMul(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
835         APInt Quotient(C1->getBitWidth(), /*Val=*/0ULL, IsSigned);  in commonIDivTransforms()
838         if (IsMultiple(*C2, *C1, Quotient, IsSigned)) {  in commonIDivTransforms()
846         if (IsMultiple(*C1, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
850               !IsSigned &&  in commonIDivTransforms()
858       if ((IsSigned && match(LHS, m_NSWShl(m_Value(X), m_APInt(C1))) &&  in commonIDivTransforms()
860           (!IsSigned && match(LHS, m_NUWShl(m_Value(X), m_APInt(C1))))) {  in commonIDivTransforms()
861         APInt Quotient(C1->getBitWidth(), /*Val=*/0ULL, IsSigned);  in commonIDivTransforms()
866         if (IsMultiple(*C2, C1Shifted, Quotient, IsSigned)) {  in commonIDivTransforms()
874         if (IsMultiple(C1Shifted, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
878               !IsSigned &&  in commonIDivTransforms()