reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

References

lib/Analysis/CmpInstAnalysis.cpp
   72   if (!match(RHS, m_APInt(C)))
lib/Analysis/DemandedBits.cpp
  158         } else if (match(II->getOperand(2), m_APInt(SA))) {
  185       if (match(UserI->getOperand(1), m_APInt(ShiftAmtC))) {
  202       if (match(UserI->getOperand(1), m_APInt(ShiftAmtC))) {
  216       if (match(UserI->getOperand(1), m_APInt(ShiftAmtC))) {
lib/Analysis/IVDescriptors.cpp
   98   if (match(J, m_c_And(m_Instruction(I), m_APInt(M)))) {
lib/Analysis/InstructionSimplify.cpp
  973     if (match(X, m_APInt(C)) && !C->isMinSignedValue()) {
  983     if (match(Y, m_APInt(C))) {
 1322   if (match(Op1, m_APInt(ShRAmt)) &&
 1323       match(Op0, m_c_Or(m_NUWShl(m_Value(X), m_APInt(ShLAmt)), m_Value(Y))) &&
 1543   if (!match(Cmp0->getOperand(1), m_APInt(C0)) ||
 1544       !match(Cmp1->getOperand(1), m_APInt(C1)))
 1616   if (!match(Op0, m_ICmp(Pred0, m_Add(m_Value(V), m_APInt(C0)), m_APInt(C1))))
 1616   if (!match(Op0, m_ICmp(Pred0, m_Add(m_Value(V), m_APInt(C0)), m_APInt(C1))))
 1689   if (!match(Op0, m_ICmp(Pred0, m_Add(m_Value(V), m_APInt(C0)), m_APInt(C1))))
 1689   if (!match(Op0, m_ICmp(Pred0, m_Add(m_Value(V), m_APInt(C0)), m_APInt(C1))))
 1941   if (match(Op1, m_APInt(Mask))) {
 1944     if (match(Op0, m_Shl(m_Value(X), m_APInt(ShAmt))) &&
 1950     if (match(Op0, m_LShr(m_Value(X), m_APInt(ShAmt))) &&
 2027   if (match(Op1, m_APInt(Mask)) &&
 2028       match(Op0, m_c_Or(m_CombineAnd(m_NUWShl(m_Value(X), m_APInt(ShAmt)),
 2164   if (match(Op0, m_And(m_Value(A), m_APInt(C1))) &&
 2165       match(Op1, m_And(m_Value(B), m_APInt(C2)))) {
 2640   if (!match(RHS, m_APInt(C)))
 2901     if (LBO && match(LBO, m_Shl(m_APInt(CI2Val), m_Value())) &&
 3770   if (FalseVal == X && match(TrueVal, m_And(m_Specific(X), m_APInt(C))) &&
 3776   if (TrueVal == X && match(FalseVal, m_And(m_Specific(X), m_APInt(C))) &&
 3783     if (FalseVal == X && match(TrueVal, m_Or(m_Specific(X), m_APInt(C))) &&
 3789     if (TrueVal == X && match(FalseVal, m_Or(m_Specific(X), m_APInt(C))) &&
 3824     if (match(CmpLHS, m_And(m_Value(X), m_APInt(Y))))
 5181     if (match(ShAmtArg, m_APInt(ShAmtC))) {
lib/Analysis/LazyValueInfo.cpp
 1261   if (WO->getLHS() != Val || !match(WO->getRHS(), m_APInt(C)))
lib/Analysis/ScalarEvolution.cpp
 5893           !match(SU->getValue(), m_Select(m_Value(Condition), m_APInt(TrueVal),
 5894                                           m_APInt(FalseVal)))) {
lib/Analysis/ValueTracking.cpp
 1519         if (!match(I->getOperand(2), m_APInt(SA)))
 1652   if (match(V, m_APInt(C))) {
 2315   if (!match(RHS, m_APInt(CLow)))
 2323   if (!match(RHS2, m_APInt(CHigh)))
 2405       if (match(U->getOperand(1), m_APInt(Denominator))) {
 2425       if (match(U->getOperand(1), m_APInt(Denominator))) {
 2458       if (match(U->getOperand(1), m_APInt(ShAmt))) {
 2469       if (match(U->getOperand(1), m_APInt(ShAmt))) {
 3913     if (match(Inst->getOperand(1), m_APInt(V)))
 3921     if (!match(Inst->getOperand(1), m_APInt(Denominator)))
 3931     if (match(Inst->getOperand(0), m_APInt(Numerator)))
 4546   if (CmpRHS == TrueVal && match(CmpRHS, m_APInt(C1))) {
 4549     if (match(FalseVal, m_SMin(m_Specific(CmpLHS), m_APInt(C2))) &&
 4554     if (match(FalseVal, m_SMax(m_Specific(CmpLHS), m_APInt(C2))) &&
 4559     if (match(FalseVal, m_UMin(m_Specific(CmpLHS), m_APInt(C2))) &&
 4564     if (match(FalseVal, m_UMax(m_Specific(CmpLHS), m_APInt(C2))) &&
 4702   if (!match(CmpRHS, m_APInt(C1)))
 4707   if ((CmpLHS == TrueVal && match(FalseVal, m_APInt(C2))) ||
 4708       (CmpLHS == FalseVal && match(TrueVal, m_APInt(C2)))) {
 4728       match(FalseVal, m_APInt(C2)) && ~(*C1) == *C2)
 4734       match(TrueVal, m_APInt(C2)) && ~(*C1) == *C2)
 5149     if (match(RHS, m_NSWAdd(m_Specific(LHS), m_APInt(C))))
 5158     if (match(RHS, m_NUWAdd(m_Specific(LHS), m_APInt(C))))
 5165       if (match(A, m_NUWAdd(m_Value(X), m_APInt(CA))) &&
 5166           match(B, m_NUWAdd(m_Specific(X), m_APInt(CB))))
 5170       if (match(A, m_Or(m_Value(X), m_APInt(CA))) &&
 5171           match(B, m_Or(m_Specific(X), m_APInt(CB)))) {
 5424     if (match(BO.getOperand(1), m_APInt(C)) && !C->isNullValue()) {
 5444     if (match(BO.getOperand(1), m_APInt(C)))
 5450     if (match(BO.getOperand(1), m_APInt(C)))
 5456     if (match(BO.getOperand(1), m_APInt(C)) && C->ult(Width)) {
 5460     } else if (match(BO.getOperand(0), m_APInt(C))) {
 5477     if (match(BO.getOperand(1), m_APInt(C)) && C->ult(Width)) {
 5480     } else if (match(BO.getOperand(0), m_APInt(C))) {
 5491     if (match(BO.getOperand(0), m_APInt(C))) {
 5513     if (match(BO.getOperand(1), m_APInt(C))) {
 5531     } else if (match(BO.getOperand(0), m_APInt(C))) {
 5545     if (match(BO.getOperand(1), m_APInt(C)) && !C->isNullValue()) {
 5548     } else if (match(BO.getOperand(0), m_APInt(C))) {
 5555     if (match(BO.getOperand(1), m_APInt(C))) {
 5563     if (match(BO.getOperand(1), m_APInt(C)))
 5580     if (match(II.getOperand(0), m_APInt(C)) ||
 5581         match(II.getOperand(1), m_APInt(C)))
 5585     if (match(II.getOperand(0), m_APInt(C)) ||
 5586         match(II.getOperand(1), m_APInt(C))) {
 5600     if (match(II.getOperand(0), m_APInt(C)))
 5603     else if (match(II.getOperand(1), m_APInt(C)))
 5607     if (match(II.getOperand(0), m_APInt(C))) {
 5617     } else if (match(II.getOperand(1), m_APInt(C))) {
 5664   if (!match(LHS, m_APInt(C)) && !match(RHS, m_APInt(C)))
 5664   if (!match(LHS, m_APInt(C)) && !match(RHS, m_APInt(C)))
 5691   if (match(V, m_APInt(C)))
lib/CodeGen/CodeGenPrepare.cpp
 1324     if (match(U, m_Add(m_Specific(A), m_APInt(AddC))) &&
 1325         match(B, m_APInt(CmpC)) && *AddC == -(*CmpC)) {
lib/IR/ConstantFold.cpp
 1015       if (match(C1, m_APInt(CV)) || match(C2, m_APInt(CV)))
 1015       if (match(C1, m_APInt(CV)) || match(C2, m_APInt(CV)))
lib/Transforms/InstCombine/InstCombineAddSub.cpp
  787     if (match(RHS, m_Xor(m_Value(Y), m_APInt(C1))))
  790     if (match(X, m_Xor(m_Value(Y), m_APInt(C1)))) {
  793       if (match(Y, m_Or(m_Value(Z), m_APInt(C2))) && (*C2 == ~(*C1))) {
  796       } else if (match(Y, m_And(m_Value(Z), m_APInt(C2))) && (*C1 == *C2)) {
  810   if (match(RHS, m_Xor(m_Value(Y), m_APInt(C1))))
  816   if (match(LHS, m_Xor(m_Value(Y), m_APInt(C1))))
  818       if (match(Y, m_And(m_Value(Z), m_APInt(C2))) && *C1 == (*C2 + 1)) {
  838   if (match(Op1, m_APInt(C1)) &&
  839       match(Op0, m_OneUse(m_ZExt(m_NUWAdd(m_Value(X), m_APInt(C2))))) &&
  899   if (!match(Op1, m_APInt(C)))
  904   if (match(Op0, m_Or(m_Value(), m_APInt(C2))) && *C2 == -*C)
  921   if (match(Op0, m_ZExt(m_Xor(m_Value(X), m_APInt(C2)))) &&
  938     if (match(Op0, m_AShr(m_Shl(m_Value(X), m_APInt(C2)), m_APInt(C3))) &&
  938     if (match(Op0, m_AShr(m_Shl(m_Value(X), m_APInt(C2)), m_APInt(C3))) &&
  953   if (match(E, m_Mul(m_Value(Op), m_APInt(AI)))) {
  957   if (match(E, m_Shl(m_Value(Op), m_APInt(AI)))) {
  972   if (match(E, m_SRem(m_Value(Op), m_APInt(AI)))) {
  977   if (match(E, m_URem(m_Value(Op), m_APInt(AI)))) {
  981   if (match(E, m_And(m_Value(Op), m_APInt(AI))) && (*AI + 1).isPowerOf2()) {
  993   if (IsSigned && match(E, m_SDiv(m_Value(Op), m_APInt(AI)))) {
  998     if (match(E, m_UDiv(m_Value(Op), m_APInt(AI)))) {
 1002     if (match(E, m_LShr(m_Value(Op), m_APInt(AI)))) {
 1093   if (match(&I, m_Add(m_UMin(m_Value(X), m_APInt(NotC)), m_APInt(C))) &&
 1093   if (match(&I, m_Add(m_UMin(m_Value(X), m_APInt(NotC)), m_APInt(C))) &&
 1164   if (!match(Select, m_Select(m_ICmp(Pred, m_Specific(X), m_APInt(Thr)),
 1773   if (match(Op0, m_APInt(Op0C))) {
 1786           match(Op1Wide, m_LShr(m_Value(X), m_APInt(ShAmt))) &&
 1798           match(Op1Wide, m_AShr(m_Value(X), m_APInt(ShAmt))) &&
 1901     if (match(Op0, m_Zero()) && match(Op1, m_SDiv(m_Value(X), m_APInt(DivC))) &&
 1995   if (match(Op1, m_AShr(m_Value(A), m_APInt(ShAmt))) &&
lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  101   } else if (match(OldRHS, m_APInt(C))) {
  812   if (!match(LHS->getOperand(1), m_APInt(C1)) ||
  813       !match(RHS->getOperand(1), m_APInt(C2)))
  973     if (match(ICmp, m_ICmp(Pred, m_And(m_Value(X), m_APInt(Mask)), m_Zero())) &&
 1752   if (match(Op1, m_APInt(C))) {
 1763     if (match(Op0, m_OneUse(m_Xor(m_Value(X), m_APInt(XorC))))) {
 1772     if (match(Op0, m_OneUse(m_Or(m_Value(X), m_APInt(OrC))))) {
 1968                                           m_APInt(ShAmt))),
 2486   if (match(&I, m_c_Or(m_OneUse(m_Xor(m_Value(X), m_APInt(CV))), m_Value(Y))) &&
 2719                                          m_APInt(ShAmt))),
 3099     if (match(Op1, m_APInt(RHSC))) {
 3102       if (RHSC->isSignMask() && match(Op0, m_Sub(m_APInt(C), m_Value(X)))) {
 3107       if (RHSC->isSignMask() && match(Op0, m_Add(m_Value(X), m_APInt(C)))) {
 3114       if (match(Op0, m_Or(m_Value(X), m_APInt(C))) &&
 3225   if (match(Op1, m_AShr(m_Value(A), m_APInt(ShAmt))) &&
lib/Transforms/InstCombine/InstCombineCalls.cpp
 2025     bool HasNWAdd = IsSigned ? match(Arg0, m_NSWAdd(m_Value(X), m_APInt(C0)))
 2026                              : match(Arg0, m_NUWAdd(m_Value(X), m_APInt(C0)));
 2027     if (HasNWAdd && match(Arg1, m_APInt(C1))) {
 2128           match(Arg1, m_APInt(Val)) &&
 2130           match(Other->getArgOperand(1), m_APInt(Val2))) {
lib/Transforms/InstCombine/InstCombineCasts.cpp
  379     if (match(I->getOperand(1), m_APInt(Amt))) {
  391     if (match(I->getOperand(1), m_APInt(Amt))) {
  409     if (match(I->getOperand(1), m_APInt(Amt))) {
  739     if (match(Src, m_OneUse(m_LShr(m_Value(X), m_APInt(C))))) {
  745     if (match(Src, m_OneUse(m_c_Or(m_LShr(m_Value(X), m_APInt(C)),
  852   if (match(ICI->getOperand(1), m_APInt(Op1CV))) {
 1034     if (match(I->getOperand(1), m_APInt(Amt))) {
 1047     if (match(I->getOperand(1), m_APInt(Amt))) {
lib/Transforms/InstCombine/InstCombineCompares.cpp
 1487   if (match(DomCond, m_ICmp(DomPred, m_Specific(X), m_APInt(DomC))) &&
 1488       match(Y, m_APInt(C))) {
 1567   if (!match(Y, m_APInt(XorC)))
 1647   if (match(Shift->getOperand(1), m_APInt(C3))) {
 1730   if (!match(And, m_And(m_Value(X), m_APInt(C2))))
 1862   if (And->hasOneUse() && C.isNullValue() && match(Y, m_APInt(C2))) {
 1944   if (!match(Mul->getOperand(1), m_APInt(MulC)))
 2027   if (Cmp.isEquality() && match(Shl->getOperand(0), m_APInt(ShiftVal)))
 2031   if (!match(Shl->getOperand(1), m_APInt(ShiftAmt)))
 2175   if (Cmp.isEquality() && match(Shr->getOperand(0), m_APInt(ShiftVal)))
 2179   if (!match(Shr->getOperand(1), m_APInt(ShiftAmt)))
 2299   if (!match(UDiv->getOperand(0), m_APInt(C2)))
 2334   if (!match(Div->getOperand(1), m_APInt(C2)))
 2503   if (match(X, m_APInt(C2)) && *C2 == C && Cmp.isEquality())
 2508   if (match(X, m_APInt(C2)) &&
 2538   if (!match(X, m_APInt(C2)))
 2561   if (Cmp.isEquality() || !match(Y, m_APInt(C2)))
 2789   if (!match(Cmp.getOperand(1), m_APInt(C)) ||
 2821   if (!match(Cmp.getOperand(1), m_APInt(C)))
 2922       if (match(BOp1, m_APInt(BOC)) && BOC->sgt(1) && BOC->isPowerOf2()) {
 2932     if (match(BOp1, m_APInt(BOC))) {
 2967       if (match(BOp0, m_APInt(BOC))) {
 2979     if (match(BOp1, m_APInt(BOC)) && BO->hasOneUse() && RHS->isAllOnesValue()) {
 2991     if (match(BOp1, m_APInt(BOC))) {
 3002       if (match(BOp1, m_APInt(BOC)) && !BOC->isNullValue()) {
 3386                           m_OneUse(m_AShr(m_Shl(m_Value(X), m_APInt(C0)),
 3387                                           m_APInt(C1))),
 3938       if (match(BO0->getOperand(1), m_APInt(C))) {
 3961       if (match(BO0->getOperand(1), m_APInt(C)) && !C->isNullValue() &&
 4759   if (!match(I.getOperand(1), m_APInt(RHS)))
 4992       if (!match(Op0, m_And(m_Value(LHS), m_APInt(LHSC))) ||
 5038     if (match(Op1, m_APInt(CmpC))) {
 5060     if (match(Op1, m_APInt(CmpC))) {
 5081     if (match(Op1, m_APInt(CmpC))) {
 5096     if (match(Op1, m_APInt(CmpC))) {
 5461   if (match(Op1, m_APInt(C))) {
 5533       if (match(Op1, m_APInt(C)))
 5585     if (match(Op0, m_Add(m_Value(X), m_APInt(C))) && Op1 == X)
 5589     if (match(Op1, m_Add(m_Value(X), m_APInt(C))) && Op0 == X)
lib/Transforms/InstCombine/InstCombineMulDivRem.cpp
  104   if (match(C, m_APInt(IVal)) && IVal->isPowerOf2())
  119     if (!match(Elt, m_APInt(IVal)) || !IVal->isPowerOf2())
  201         match(C1, m_APInt(IVal))) {
  223           if (match(NewCst, m_APInt(V)) && *V != V->getBitWidth() - 1)
  371   if (match(Op0, m_LShr(m_Value(X), m_APInt(C))) && *C == C->getBitWidth() - 1)
  373   if (match(Op1, m_LShr(m_Value(X), m_APInt(C))) && *C == C->getBitWidth() - 1)
  697   if (match(Op1, m_APInt(C2))) {
  702     if ((IsSigned && match(Op0, m_SDiv(m_Value(X), m_APInt(C1)))) ||
  703         (!IsSigned && match(Op0, m_UDiv(m_Value(X), m_APInt(C1))))) {
  710     if ((IsSigned && match(Op0, m_NSWMul(m_Value(X), m_APInt(C1)))) ||
  711         (!IsSigned && match(Op0, m_NUWMul(m_Value(X), m_APInt(C1))))) {
  733     if ((IsSigned && match(Op0, m_NSWShl(m_Value(X), m_APInt(C1))) &&
  735         (!IsSigned && match(Op0, m_NUWShl(m_Value(X), m_APInt(C1))))) {
  969   if (match(Op0, m_LShr(m_Value(X), m_APInt(C1))) && match(Op1, m_APInt(C2))) {
  969   if (match(Op0, m_LShr(m_Value(X), m_APInt(C1))) && match(Op1, m_APInt(C2))) {
 1073   if (match(Op1, m_APInt(Op1C))) {
 1325         if (match(Op1, m_APInt(Op1Int)) && !Op1Int->isMinValue() &&
lib/Transforms/InstCombine/InstCombineSelect.cpp
  126   if (!match(Sel.getTrueValue(), m_APInt(SelTC)) ||
  127       !match(Sel.getFalseValue(), m_APInt(SelFC)))
  444           bool OOpIsAPInt = match(OOp, m_APInt(OOpC));
  475           bool OOpIsAPInt = match(OOp, m_APInt(OOpC));
  739       match(TVal, m_Add(m_Value(X), m_APInt(C))) && X == Cmp0 &&
  740       match(FVal, m_AllOnes()) && match(Cmp1, m_APInt(CmpC)) && *CmpC == ~*C) {
  903   if (!Cmp.hasOneUse() || !match(CmpRHS, m_APInt(CmpC)))
 1454           match(FalseVal, m_Xor(m_Specific(X), m_APInt(C))) && *Y == *C)
 1458                match(TrueVal, m_Xor(m_Specific(X), m_APInt(C))) && *Y == *C)
 1462                match(TrueVal, m_Xor(m_Specific(X), m_APInt(C))) && *Y == *C)
 1466                match(FalseVal, m_Xor(m_Specific(X), m_APInt(C))) && *Y == *C)
 1563     if (match(B, m_APInt(CB)) && match(C, m_APInt(CC))) {
 1563     if (match(B, m_APInt(CB)) && match(C, m_APInt(CC))) {
 1987   if (IsUnsigned && match(X, m_NUWAdd(m_Value(A), m_APInt(C1))) &&
 1988       match(Y, m_APInt(C2)) && C2->uge(*C1) && X->hasNUses(2)) {
 1997   if (!IsUnsigned && match(X, m_NSWAdd(m_Value(A), m_APInt(C1))) &&
 1998       match(Y, m_APInt(C2)) && X->hasNUses(2)) {
 2024   if (match(&MinMax1, m_SMin(m_Instruction(MinMax2), m_APInt(MaxValue)))) {
 2025     if (!match(MinMax2, m_SMax(m_BinOp(AddSub), m_APInt(MinValue))))
 2028                    m_SMax(m_Instruction(MinMax2), m_APInt(MinValue)))) {
 2029     if (!match(MinMax2, m_SMin(m_BinOp(AddSub), m_APInt(MaxValue))))
lib/Transforms/InstCombine/InstCombineShifts.cpp
  350   if (!match(InnerShift->getOperand(1), m_APInt(InnerShiftConst)))
  477   match(InnerShift->getOperand(1), m_APInt(C1));
  607   if (!match(Op1, m_APInt(Op1C)))
  765       if (match(Op0BO->getOperand(1), m_APInt(Op0C))) {
  783           match(Op0BO->getOperand(0), m_APInt(Op0C))) {
  809           match(TBO->getOperand(1), m_APInt(C)) &&
  828           match(FBO->getOperand(1), m_APInt(C)) &&
  866   if (match(Op1, m_APInt(ShAmtAPInt))) {
  888     if (match(Op0, m_Exact(m_Shr(m_Value(X), m_APInt(ShOp1))))) {
  908     if (match(Op0, m_Shl(m_Value(X), m_APInt(ShOp1)))) {
  981   if (match(Op1, m_APInt(ShAmtAPInt))) {
 1000     if (match(Op0, m_Shl(m_Value(X), m_APInt(ShOp1))) && ShOp1->ult(BitWidth)) {
 1069     if (match(Op0, m_LShr(m_Value(X), m_APInt(ShOp1)))) {
 1180   if (match(Op1, m_APInt(ShAmtAPInt)) && ShAmtAPInt->ult(BitWidth)) {
 1194     if (match(Op0, m_NSWShl(m_Value(X), m_APInt(ShOp1))) &&
 1213     if (match(Op0, m_AShr(m_Value(X), m_APInt(ShOp1))) &&
lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
   47   if (!match(Op, m_APInt(C)))
  325       if (match(RHS, m_APInt(C)) && CTZ >= C->getActiveBits())
  334       if (match(RHS, m_APInt(C)) &&
  467     if (match(I->getOperand(1), m_APInt(SA))) {
  469       if (match(I->getOperand(0), m_Shr(m_Value(), m_APInt(ShrAmt))))
  498     if (match(I->getOperand(1), m_APInt(SA))) {
  537     if (match(I->getOperand(1), m_APInt(SA))) {
  582     if (match(I->getOperand(1), m_APInt(SA))) {
  694         if (!match(I->getOperand(2), m_APInt(SA)))
lib/Transforms/InstCombine/InstCombineVectorOps.cpp
 1459       if (match(BO1, m_APInt(C)) && MaskedValueIsZero(BO0, *C, DL))
lib/Transforms/InstCombine/InstructionCombining.cpp
  214   if (!match(B, m_APInt(BVal)) || !match(C, m_APInt(CVal)))
  214   if (!match(B, m_APInt(BVal)) || !match(C, m_APInt(CVal)))
  627           if (match(V, m_APInt(CInt))) {
lib/Transforms/Scalar/IndVarSimplify.cpp
 1827                                  m_APInt(NarrowDefRHS))) ||
lib/Transforms/Scalar/Reassociate.cpp
  128     if (match(V0, m_APInt(C)))
  131     if (match(V1, m_APInt(C))) {
 1329     if (match(V, m_APInt(C))) {
lib/Transforms/Utils/SimplifyCFG.cpp
  547                 m_And(m_Value(RHSVal), m_APInt(RHSC)))) {
  570                 m_Or(m_Value(RHSVal), m_APInt(RHSC)))) {
  601     if (match(I->getOperand(0), m_Add(m_Value(RHSVal), m_APInt(RHSC)))) {
lib/Transforms/Utils/SimplifyIndVar.cpp
  774                 m_AShr(m_Shl(m_Value(), m_Specific(IVOperand)), m_APInt(C))) ||
  776                 m_LShr(m_Shl(m_Value(), m_Specific(IVOperand)), m_APInt(C)))) {
lib/Transforms/Utils/SimplifyLibCalls.cpp
  244     if (match(Size, m_Select(m_Value(), m_APInt(X), m_APInt(Y)))) {
  244     if (match(Size, m_Select(m_Value(), m_APInt(X), m_APInt(Y)))) {