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reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
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References
gen/lib/Target/Mips/MipsGenDAGISel.inc30284 Imm.getBitWidth() == EltTy.getSizeInBits() && Imm == 1;
30312 Imm.getBitWidth() == EltTy.getSizeInBits() && Imm == 1;
30325 Imm.getBitWidth() == EltTy.getSizeInBits() && Imm == 63;
gen/lib/Target/WebAssembly/WebAssemblyGenDAGISel.inc21208 return (~Known0.Zero & ~Known1.Zero) == 0;
gen/lib/Target/X86/X86GenDAGISel.inc254140 return (~Known0.Zero & ~Known1.Zero) == 0;
include/llvm/ADT/APInt.h 1172 bool operator!=(uint64_t Val) const { return !((*this) == Val); }
1979 inline bool operator==(uint64_t V1, const APInt &V2) { return V2 == V1; }
include/llvm/IR/Constants.h 165 return Val == V;
include/llvm/IR/PatternMatch.h 205 return CIV == static_cast<uint64_t>(Val);
209 return -CIV == -Val;
lib/Analysis/BasicAliasAnalysis.cpp 297 assert(Scale == 0 && "Constant values don't have a scale");
1435 if (GEP1BaseOffset == 0 && DecompGEP1.VarIndices.empty())
lib/Analysis/ConstantFolding.cpp 942 if (ElemSize == 0) {
2227 cast<ConstantInt>(Operands[1])->getValue() == 4) {
lib/Analysis/DependenceAnalysis.cpp 1443 if (R == 0)
1456 if (R == 0)
1667 return ConstDividend.srem(ConstDivisor) == 0;
2404 if (ConstDelta == 0)
3135 assert(Charlie.srem(Beta) == 0 && "C should be evenly divisible by B");
3150 assert(Charlie.srem(Alpha) == 0 && "C should be evenly divisible by A");
3164 assert(Charlie.srem(Alpha) == 0 && "C should be evenly divisible by A");
lib/Analysis/InstructionSimplify.cpp 1632 if (Delta == 2) {
1638 if (Delta == 1) {
1646 if (Delta == 2)
1649 if (Delta == 1)
1705 if (Delta == 2) {
1711 if (Delta == 1) {
1719 if (Delta == 2)
1722 if (Delta == 1)
lib/Analysis/LoopAccessAnalysis.cpp 1536 if (Val == 0) {
lib/Analysis/ScalarEvolution.cpp 5764 if (Step == 0 || MaxBECount == 0)
5764 if (Step == 0 || MaxBECount == 0)
7993 if (CondVal->getValue() == uint64_t(ExitWhen)) {
lib/Analysis/ValueTracking.cpp 1254 assert((Known.Zero & Known.One) == 0 && "Bits known to be one AND zero?");
1735 assert((Known.Zero & Known.One) == 0 && "Bits known to be one AND zero?");
2745 if (Mul0CI->getValue() == 1) {
2769 if (Mul1CI->getValue() == 1) {
3924 if (*Denominator == 0)
lib/CodeGen/GlobalISel/LegalizerHelper.cpp 3067 } else if (Amt == NVTBits) {
3085 } else if (Amt == NVTBits) {
3107 } else if (Amt == NVTBits) {
lib/CodeGen/MIRParser/MIParser.cpp 2662 unsigned NumBits = (A == 0) ? 32 : A.getActiveBits();
lib/CodeGen/SelectionDAG/DAGCombiner.cpp 2576 IsFlip = (Const->getAPIntValue() & 0x01) == 1;
2899 if (ShiftAmt && ShiftAmt->getAPIntValue() == (BitWidth - 1)) {
3104 if (C->getAPIntValue() == (OpSizeInBits - 1))
3141 ShAmtC->getAPIntValue() == (N1.getScalarValueSizeInBits() - 1)) {
4197 if (C2->getAPIntValue() == 2)
5308 if (N1C && N1C->getAPIntValue() == 0xffff && N0.getOpcode() == ISD::OR) {
5911 OppShiftCst->getAPIntValue() == ShiftedVT.getScalarSizeInBits() - 1)
6103 return Width.getLoBits(MaskLoBits) == 0;
6104 return Width == EltSize;
6218 return (LHS->getAPIntValue() + RHS->getAPIntValue()) == EltSizeInBits;
7007 if (C->getAPIntValue() == (OpSizeInBits - 1))
7695 if (LargeShift->getAPIntValue() == TruncBits) {
7841 if (N1C && N1C->getAPIntValue() == (OpSizeInBits - 1)) {
7848 N1C->getAPIntValue() == Log2_32(OpSizeInBits)) {
7858 if (UnknownBits == 0) return DAG.getConstant(1, SDLoc(N0), VT);
13361 cast<ConstantSDNode>(Op1)->getAPIntValue() == AndConst.logBase2()) {
14488 assert((UsedBits & Second.getUsedBits()) == 0 &&
14893 if (Imm == 0 || Imm.isAllOnesValue())
19402 if (AndConst && AndConst->getAPIntValue() == 0xffff) {
19501 else if (Bits == 0)
19938 if (N2C && ((N2C->getAPIntValue() & (N2C->getAPIntValue() - 1)) == 0)) {
20154 if (ValueOnZeroC->getAPIntValue() == VT.getSizeInBits()) {
lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp 1851 } else if (Amt == NVTBits) {
1872 } else if (Amt == NVTBits) {
1895 } else if (Amt == NVTBits) {
1928 if (((Known.Zero|Known.One) & HighBitMask) == 0)
3728 (!EqAllowed && ((HiCmpC && (HiCmpC->getAPIntValue() == 1)) ||
lib/CodeGen/SelectionDAG/SelectionDAG.cpp 3109 assert((Known.Zero & Known.One) == 0&&"Bits known to be one AND zero?");
3373 if (C && C->getAPIntValue() == 1)
lib/CodeGen/SelectionDAG/TargetLowering.cpp 596 if (DemandedBits == 0 || DemandedElts == 0)
596 if (DemandedBits == 0 || DemandedElts == 0)
798 } else if (OriginalDemandedBits == 0 || OriginalDemandedElts == 0) {
798 } else if (OriginalDemandedBits == 0 || OriginalDemandedElts == 0) {
1632 if (IsVecInReg && DemandedElts == 1 &&
1665 if (IsVecInReg && DemandedElts == 1 &&
1711 if (IsVecInReg && DemandedElts == 1 &&
2107 if (DemandedElts == 0) {
2461 DemandedSrcElts == 1 && TLO.DAG.getDataLayout().isLittleEndian()) {
2565 assert((KnownUndef & KnownZero) == 0 && "Elements flagged as undef AND zero");
3091 ShAmt == Log2_32(N0.getValueSizeInBits())) {
3092 if ((C1 == 0) == (Cond == ISD::SETEQ)) {
3120 if ((Cond == ISD::SETULT && C1 == 2) || (Cond == ISD::SETUGT && C1 == 1)){
3120 if ((Cond == ISD::SETULT && C1 == 2) || (Cond == ISD::SETUGT && C1 == 1)){
3129 if (C1 == 1 && !isOperationLegalOrCustom(ISD::CTPOP, CTVT) &&
3193 if (MinBits == 1 && C1 == 1)
3239 N0.getOpcode() == ISD::AND && C1 == 0 &&
3620 if (Cond == ISD::SETNE && C1 == 0) {// (X & 8) != 0 --> (X & 8) >> 3
lib/CodeGen/SwitchLoweringUtils.cpp 478 (CaseVal->getValue() - Clusters[DstIndex - 1].High->getValue()) == 1) {
lib/ExecutionEngine/Interpreter/Execution.cpp 448 if (DestMask.AggregateVal[_i].IntVal == false)
851 Dest.AggregateVal[i] = (Src1.AggregateVal[i].IntVal == 0) ?
854 Dest = (Src1.IntVal == 0) ? Src3 : Src2;
941 if (getOperandValue(Cond, SF).IntVal == 0) // If false cond...
lib/IR/ConstantRange.cpp 186 if (V == 0)
201 if (V == 0 || V.isOneValue())
1034 if (RHS.getUpper() == 1)
lib/IR/Verifier.cpp 5515 AssertTBAA(Offset == 0, "Offset not zero at the point of scalar access",
5519 (BaseNodeBitWidth == 0 && Offset == 0) ||
lib/Support/APInt.cpp 1231 } while (q1.ult(delta) || (q1 == delta && r1 == 0));
1283 (q1.ult(delta) || (q1 == delta && r1 == 0)));
1634 if (*this == RHS)
1726 if (*this == RHS)
1867 if (LHS == RHS) {
2171 if (*this == 0) {
2802 if (Rem == 0)
2817 if (Rem == 0)
lib/Target/AArch64/AArch64FastISel.cpp 763 if (C->getValue() == 0xffffffff)
767 if (C->getValue() == 0xffffffff) {
858 if (C->getValue() == 0xffffffff)
862 if (C->getValue() == 0xffffffff) {
3417 if (C->getValue() == 2)
3422 if (C->getValue() == 2)
3709 if (C->getValue() == 2) {
3716 if (C->getValue() == 2) {
lib/Target/AArch64/AArch64ISelDAGToDAG.cpp 1878 return (SignificantDstMask & SignificantBitsToBeInserted) == 0 &&
2152 assert((~APInt(BitWidth, AndImm) & ~Known.Zero) == 0);
lib/Target/AArch64/AArch64ISelLowering.cpp 8061 bool IsZero = IsCnst && (CnstBits == 0);
9306 if (Y1C->getAPIntValue() == VT.getSizeInBits() - 1) {
10153 return cast<ConstantSDNode>(N.getOperand(1))->getAPIntValue() ==
lib/Target/ARM/ARMISelLowering.cpp14402 if (Known.Zero == 0xfffffffe)
14405 else if (Known.Zero == 0xffffff00)
14408 else if (Known.Zero == 0xffff0000)
lib/Target/ARM/ARMTargetTransformInfo.cpp 120 if (Imm == 255 || Imm == 65535)
120 if (Imm == 255 || Imm == 65535)
lib/Target/Hexagon/HexagonConstPropagation.cpp 1248 if (A2 == 0) {
1268 if (A2 == 0)
1286 if (A2 == 0 || A2.isNegative())
1395 if (A2 == -1)
1397 if (A2 == 0) {
1462 if (A2 == 0)
1464 if (A2 == -1) {
lib/Target/Lanai/LanaiTargetTransformInfo.h 54 if (Imm == 0)
lib/Target/Mips/MipsSEISelLowering.cpp 705 else if (Mask == 0)
753 if (Val == 0 || Val == 1)
753 if (Val == 0 || Val == 1)
795 if (C == 0)
799 if (C == 1)
lib/Target/PowerPC/PPCISelLowering.cpp 2313 if (~(LHSKnown.Zero | RHSKnown.Zero) == 0) {
lib/Target/PowerPC/PPCTargetTransformInfo.cpp 68 if (Imm == 0)
176 if (ZeroFree && Imm == 0)
lib/Target/RISCV/RISCVTargetTransformInfo.cpp 23 if (Imm == 0)
38 if (Imm == 0)
lib/Target/SystemZ/SystemZTargetTransformInfo.cpp 45 if (Imm == 0)
lib/Target/X86/X86ISelDAGToDAG.cpp 631 (Imm->getAPIntValue() == UINT8_MAX ||
632 Imm->getAPIntValue() == UINT16_MAX ||
633 Imm->getAPIntValue() == UINT32_MAX))
lib/Target/X86/X86ISelLowering.cpp 4703 if (SetCCOpcode == ISD::SETLT && RHSC->getAPIntValue() == 1) {
5588 Idx == (VT.getVectorNumElements() / 2) &&
6800 else if (SrcEltBits[SrcIdx][M] == 0)
6900 Mask.push_back(ByteBits == ZeroMask ? SM_SentinelZero : i);
7633 CanFold = (SrcVector == V1) && (Current.getConstantOperandAPInt(1) == i);
9053 if (VT.is256BitVector() && DemandedElts.lshr(HalfNumElts) == 0) {
10475 if (Val == 0)
10481 if (Val == 0)
12461 if (ExtIndex1 == 0 && ExtIndex0 == NumElts)
12461 if (ExtIndex1 == 0 && ExtIndex0 == NumElts)
14824 bool IsLowZero = (Zeroable & 0x3) == 0x3;
14825 bool IsHighZero = (Zeroable & 0xc) == 0xc;
16271 if (WidenedMask[0] == 0 && (Zeroable & 0xf0) == 0xf0 &&
16272 (WidenedMask[1] == 1 || (Zeroable & 0x0c) == 0x0c)) {
16273 unsigned NumElts = ((Zeroable & 0x0c) == 0x0c) ? 2 : 4;
22742 return C->getAPIntValue() == X86::STATIC_ROUNDING::CUR_DIRECTION;
24092 assert((HintVal == 2 || HintVal == 3) &&
24092 assert((HintVal == 2 || HintVal == 3) &&
24094 unsigned Opcode = (HintVal == 2 ? IntrData->Opc1 : IntrData->Opc0);
34496 if (DemandedElts == 1) {
34542 DemandedElts.lshr(NumElts / 2) == 0) {
34547 if (VT.is512BitVector() && DemandedElts.lshr(NumElts / 4) == 0)
34872 if (DemandedVecBits == 0)
35044 if (IdentityOp == 0)
35047 assert((IdentityOp == 0 || IdentityOp.countPopulation() == 1) &&
36695 (AbsDiff == 3 || AbsDiff == 5 || AbsDiff == 9))) {
36695 (AbsDiff == 3 || AbsDiff == 5 || AbsDiff == 9))) {
36695 (AbsDiff == 3 || AbsDiff == 5 || AbsDiff == 9))) {
37321 if (CC == X86::COND_S && Addend == 1)
37323 else if (CC == X86::COND_NS && Addend == 1)
37325 else if (CC == X86::COND_G && Addend == -1)
37327 else if (CC == X86::COND_LE && Addend == -1)
37617 if (FalseC->getAPIntValue() == 0 && TrueC->getAPIntValue().isPowerOf2()) {
38304 if (N1SplatC->getAPIntValue() == 1)
38352 if (SarConst == 0)
39678 ShAmt0.getConstantOperandAPInt(1) == (Bits - 1)) {
39685 ShAmt1.getConstantOperandAPInt(1) == (Bits - 1)) {
39726 ShAmt1Op1.getConstantOperandAPInt(1) == (Bits - 1)) {
39732 if ((SumC->getAPIntValue() == Bits ||
39733 (SumC->getAPIntValue() == 0 && ShMsk1)) &&
39752 Op1.getConstantOperandAPInt(1) == 1) {
lib/Target/X86/X86TargetTransformInfo.cpp 2940 if (Imm == 0)
lib/Transforms/InstCombine/InstCombineAddSub.cpp 939 C2 == C3 && *C2 == Ty->getScalarSizeInBits() - 1) {
1787 *ShAmt == BitWidth - 1) {
1799 *ShAmt == BitWidth - 1) {
1996 Op1->hasNUses(2) && *ShAmt == Ty->getScalarSizeInBits() - 1 &&
lib/Transforms/InstCombine/InstCombineAndOrXor.cpp 480 if (BCst->getValue() == 0 || DCst->getValue() == 0)
480 if (BCst->getValue() == 0 || DCst->getValue() == 0)
487 if ((BCst->getValue() & DCst->getValue()) == 0)
506 if ((((BCst->getValue() & DCst->getValue()) & ECst->getValue()) == 0) &&
1970 *ShAmt == Ty->getScalarSizeInBits() - 1) {
2721 *ShAmt == Ty->getScalarSizeInBits() - 1) {
3226 Op1->hasNUses(2) && *ShAmt == Ty->getScalarSizeInBits() - 1 &&
lib/Transforms/InstCombine/InstCombineCalls.cpp 178 mdconst::extract<ConstantInt>(M->getOperand(1))->getValue() ==
753 unsigned Length = APLength == 0 ? 64 : APLength.getZExtValue();
833 unsigned Length = APLength == 0 ? 64 : APLength.getZExtValue();
2635 if (R->getValue() == 4) {
2676 if (R->getValue() == 4) {
lib/Transforms/InstCombine/InstCombineCompares.cpp 2608 if (Pred == ICmpInst::ICMP_ULT && C.isPowerOf2() && (*C2 & (C - 1)) == 0)
2615 if (Pred == ICmpInst::ICMP_UGT && (C + 1).isPowerOf2() && (*C2 & C) == 0)
3039 if (C == BitWidth) {
3069 if (IsZero || C == BitWidth) {
3548 NewShAmtSplat->getUniqueInteger() == WidestBitWidth - 1))
lib/Transforms/InstCombine/InstCombineMulDivRem.cpp 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)
lib/Transforms/InstCombine/InstCombineShifts.cpp 363 if (*InnerShiftConst == OuterShAmt)
411 if (CI->getValue() == NumBits) {
1029 assert(*ShOp1 == ShAmt);
lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp 1095 assert((DemandedElts & ~EltMask) == 0 && "Invalid DemandedElts!");
lib/Transforms/InstCombine/InstructionCombining.cpp 1168 if (match(Val, m_Zero()) || Scale == 1) {
lib/Transforms/Scalar/ConstantHoisting.cpp 628 Constant *Offset = Diff == 0 ? nullptr : ConstantInt::get(Ty, Diff);
lib/Transforms/Scalar/LoopIdiomRecognize.cpp 391 if (BECst->getAPInt() == 0)
683 if (FirstStride == FirstStoreSize || -FirstStride == FirstStoreSize) {
683 if (FirstStride == FirstStoreSize || -FirstStride == FirstStoreSize) {
lib/Transforms/Scalar/LoopLoadElimination.cpp 127 return Val == TypeByteSize;
lib/Transforms/Scalar/LoopStrengthReduce.cpp 674 if (RA == 1)
1267 if (Step->getAPInt() == F.BaseOffset)
lib/Transforms/Scalar/Reassociate.cpp 325 assert(LHS == 1 && RHS == 1 && "Weights not reduced!");
325 assert(LHS == 1 && RHS == 1 && "Weights not reduced!");
330 assert(LHS == 1 && RHS == 1 && "Weights not reduced!");
330 assert(LHS == 1 && RHS == 1 && "Weights not reduced!");
lib/Transforms/Scalar/SROA.cpp 831 if ((Length && Length->getValue() == 0) ||
851 if (Length && Length->getValue() == 0)
1469 if (Offset == 0)
1553 if (ElementSize == 0)
1664 OffsetPtr = Int8PtrOffset == 0
lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp 743 if (ConstantOffset == 0) {
lib/Transforms/Scalar/StraightLineStrengthReduce.cpp 587 if (R == 0)
595 if (IndexOffset == 1)
lib/Transforms/Utils/Local.cpp 2770 if ((AndMask & Bit) == 0)
tools/clang/include/clang/ASTMatchers/ASTMatchersInternal.h 1511 return Node.getValue() == ExpectedValue;
1780 return Node.getSize() == N;
tools/clang/lib/AST/Expr.cpp 2317 return Lit && Lit->getValue() == 0;
2458 if (IE->getValue() == 0)
tools/clang/lib/Analysis/CFG.cpp 938 if ((IntValue == 1) || (IntValue == 0))
938 if ((IntValue == 1) || (IntValue == 0))
1000 if ((IntValue == 1) || (IntValue == 0)) {
1000 if ((IntValue == 1) || (IntValue == 0)) {
1912 if (AT->getSize() == 0)
2003 if (AT->getSize() == 0)
tools/clang/lib/Basic/FixedPoint.cpp 40 if (!(Masked == Mask || Masked == 0)) {
tools/clang/lib/CodeGen/CGExprAgg.cpp 1366 return IL->getValue() == 0;
tools/clang/lib/CodeGen/CGExprCXX.cpp 826 if (typeSizeMultiplier == 1)
895 assert(arraySizeMultiplier == 1);
927 if (cookieSize == 0)
tools/clang/lib/CodeGen/CGStmtOpenMP.cpp 1530 if (Alignment == 0) {
1540 assert((Alignment == 0 || Alignment.isPowerOf2()) &&
tools/clang/lib/CodeGen/TargetInfo.cpp 489 if (AT->getSize() == 0)
tools/clang/lib/Sema/SemaChecking.cpp 6264 if (Result.isStrictlyPositive() && (Result & (Result - 1)) == 0)
6335 (Result > 0 && Result < 0x10000 && (Result & 0xFF) == 0xFF))
9532 return isa<IntegerLiteral>(E) && cast<IntegerLiteral>(E)->getValue() == 0;
10316 if (I->getValue() == 1) {
11516 if (LHS && LHS->getValue() == 0)
11533 if ((LHS->getValue() == 0 || LHS->getValue() == 1) &&
11533 if ((LHS->getValue() == 0 || LHS->getValue() == 1) &&
11534 (RHS->getValue() == 0 || RHS->getValue() == 1))
11534 (RHS->getValue() == 0 || RHS->getValue() == 1))
tools/clang/lib/Sema/SemaExpr.cpp11246 if (LeftSideValue == 2 && RightSideIntValue >= 0) {
11269 } else if (LeftSideValue == 10) {
tools/clang/lib/StaticAnalyzer/Checkers/CastSizeChecker.cpp 67 if (ArrayTy->getSize() == 1 && TypeSize > FlexSize)
tools/clang/lib/StaticAnalyzer/Checkers/LocalizationChecker.cpp 1269 if (Value == 1 || Value == 2) {
1269 if (Value == 1 || Value == 2) {
tools/clang/lib/StaticAnalyzer/Checkers/MacOSKeychainAPIChecker.cpp 525 (OpCode == BO_NE && RHS == NoErr);
tools/clang/lib/StaticAnalyzer/Checkers/UnreachableCodeChecker.cpp 154 if (I->getValue() == 0ULL)
tools/clang/lib/StaticAnalyzer/Core/BugReporterVisitors.cpp 2374 if (IL->getValue() == 0) {
2380 if (IL->getValue() == 0) {
tools/clang/tools/extra/clang-tidy/readability/ImplicitBoolConversionCheck.cpp 158 return (IntLit->getValue() == 0) ? "false" : "true";
164 return (FloatLitAbsValue.bitcastToAPInt() == 0) ? "false" : "true";
unittests/ADT/APIntTest.cpp 397 EXPECT_TRUE(!(APInt(8, 0) == 256));
399 EXPECT_TRUE(!(APInt(8, 1) == 256));
423 EXPECT_TRUE(u64 == uint64max);
441 EXPECT_TRUE(s64 == int64max);
unittests/IR/ConstantRangeTest.cpp 73 if (SkipZeroRHS && N2 == 0)
110 if (SkipZeroRHS && N2 == 0)
1089 if (N2 == 0)
utils/unittest/googletest/include/gtest/gtest.h 1392 if (lhs == rhs) {