224     Constant *C1, *C2;  in visitMul()  local
227                         m_Constant(C1))) &&  in visitMul()
228         match(C1, m_APInt(IVal))) {  in visitMul()
230       Constant *Shl = ConstantExpr::getShl(C1, C2);  in visitMul()
240     if (match(&I, m_Mul(m_Value(NewOp), m_Constant(C1)))) {  in visitMul()
242       if (Constant *NewCst = ConstantExpr::getExactLogBase2(C1)) {  in visitMul()
302     Constant *C1;  in visitMul()  local
303     if (match(Op0, m_OneUse(m_AddLike(m_Value(X), m_ImmConstant(C1))))) {  in visitMul()
305       Value *NewC = Builder.CreateMul(C1, MulC);  in visitMul()
583     Constant *C1;  in foldFMulReassoc()  local
584     if (match(Op0, m_OneUse(m_FDiv(m_Constant(C1), m_Value(X))))) {  in foldFMulReassoc()
587           ConstantFoldBinaryOpOperands(Instruction::FMul, C, C1, DL);  in foldFMulReassoc()
591     if (match(Op0, m_FDiv(m_Value(X), m_Constant(C1)))) {  in foldFMulReassoc()
594           ConstantFoldBinaryOpOperands(Instruction::FDiv, C, C1, DL);  in foldFMulReassoc()
601           ConstantFoldBinaryOpOperands(Instruction::FDiv, C1, C, DL);  in foldFMulReassoc()
609     if (match(Op0, m_OneUse(m_FAdd(m_Value(X), m_Constant(C1))))) {  in foldFMulReassoc()
612               ConstantFoldBinaryOpOperands(Instruction::FMul, C, C1, DL)) {  in foldFMulReassoc()
617     if (match(Op0, m_OneUse(m_FSub(m_Constant(C1), m_Value(X))))) {  in foldFMulReassoc()
620               ConstantFoldBinaryOpOperands(Instruction::FMul, C, C1, DL)) {  in foldFMulReassoc()
915 static bool multiplyOverflows(const APInt &C1, const APInt &C2, APInt &Product,  in multiplyOverflows()  argument
918   Product = IsSigned ? C1.smul_ov(C2, Overflow) : C1.umul_ov(C2, Overflow);  in multiplyOverflows()
923 static bool isMultiple(const APInt &C1, const APInt &C2, APInt &Quotient,  in isMultiple()  argument
925   assert(C1.getBitWidth() == C2.getBitWidth() && "Constant widths not equal");  in isMultiple()
932   if (IsSigned && C1.isMinSignedValue() && C2.isAllOnes())  in isMultiple()
935   APInt Remainder(C1.getBitWidth(), /*val=*/0ULL, IsSigned);  in isMultiple()
937     APInt::sdivrem(C1, C2, Quotient, Remainder);  in isMultiple()
939     APInt::udivrem(C1, C2, Quotient, Remainder);  in isMultiple()
1058     const APInt *C1;  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()
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()
1092     if ((IsSigned && match(Op0, m_NSWShl(m_Value(X), m_APInt(C1))) &&  in commonIDivTransforms()
1093          C1->ult(C1->getBitWidth() - 1)) ||  in commonIDivTransforms()
1094         (!IsSigned && match(Op0, m_NUWShl(m_Value(X), m_APInt(C1))) &&  in commonIDivTransforms()
1095          C1->ult(C1->getBitWidth()))) {  in commonIDivTransforms()
1097           C1->getBitWidth(), static_cast<unsigned>(C1->getZExtValue()));  in commonIDivTransforms()
1124                             m_APInt(C1))) &&  in commonIDivTransforms()
1125         isMultiple(*C1, *C2, Quotient, IsSigned)) {  in commonIDivTransforms()
1130                             m_APInt(C1)))) {  in commonIDivTransforms()
1132                                           ConstantInt::get(Ty, C1->udiv(*C2)));  in commonIDivTransforms()
1230       const APInt *C1, *C2;  in commonIDivTransforms()  local
1232         if (OB1HasNSW && match(B, m_APInt(C1)) && !C1->isAllOnes())  in commonIDivTransforms()
1238         if (match(A, m_APInt(C1)) && match(B, m_APInt(C2)) && C2->ule(*C1))  in commonIDivTransforms()
1392   const APInt *C1, *C2;  in visitUDiv()  local
1393   if (match(Op0, m_LShr(m_Value(X), m_APInt(C1))) && match(Op1, m_APInt(C2))) {  in visitUDiv()
1396     APInt C2ShlC1 = C2->ushl_ov(*C1, Overflow);  in visitUDiv()