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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
include/llvm/ADT/APSInt.h 256 return APSInt(static_cast<const APInt&>(*this) & RHS, IsUnsigned);
lib/Analysis/ScalarEvolution.cpp 6269 if ((LZ != 0 || TZ != 0) && !((~A & ~Known.Zero) & EffectiveMask)) {
lib/Analysis/ValueTracking.cpp 459 Known.One &= Range.getUnsignedMax() & Mask;
460 Known.Zero &= ~Range.getUnsignedMax() & Mask;
655 Known.Zero |= RHSKnown.Zero & MaskKnown.One;
656 Known.One |= RHSKnown.One & MaskKnown.One;
668 Known.Zero |= RHSKnown.One & MaskKnown.One;
669 Known.One |= RHSKnown.Zero & MaskKnown.One;
681 Known.Zero |= RHSKnown.Zero & BKnown.Zero;
682 Known.One |= RHSKnown.One & BKnown.Zero;
694 Known.Zero |= RHSKnown.One & BKnown.Zero;
695 Known.One |= RHSKnown.Zero & BKnown.Zero;
708 Known.Zero |= RHSKnown.Zero & BKnown.Zero;
709 Known.One |= RHSKnown.One & BKnown.Zero;
710 Known.Zero |= RHSKnown.One & BKnown.One;
711 Known.One |= RHSKnown.Zero & BKnown.One;
724 Known.Zero |= RHSKnown.One & BKnown.Zero;
725 Known.One |= RHSKnown.Zero & BKnown.Zero;
726 Known.Zero |= RHSKnown.Zero & BKnown.One;
727 Known.One |= RHSKnown.One & BKnown.One;
1029 APInt KnownZeroOut = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);
1029 APInt KnownZeroOut = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);
1031 Known.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);
1031 Known.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);
1241 Known.Zero = Known2.Zero & LowBits;
1242 Known.One = Known2.One & LowBits;
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?");
1815 if ((~(LHSBits.Zero & RHSBits.Zero)).isPowerOf2())
lib/CodeGen/GlobalISel/GISelKnownBits.cpp 176 APInt KnownZeroOut = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);
176 APInt KnownZeroOut = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);
178 Known.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);
178 Known.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);
lib/CodeGen/GlobalISel/RegisterBankInfo.cpp 565 assert((ValueMask & PartMapMask) == PartMapMask &&
lib/CodeGen/GlobalISel/Utils.cpp 353 return C1 & C2;
lib/CodeGen/SelectionDAG/DAGCombiner.cpp 4784 (Mask->getAPIntValue() & C->getAPIntValue()) != C->getAPIntValue())
14656 if ((CurrentUsedBits & UsedBits) != 0)
14917 if ((Imm & Mask) == Imm) {
14918 APInt NewImm = (Imm & Mask).lshr(ShAmt).trunc(NewBW);
lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp 1928 if (((Known.Zero|Known.One) & HighBitMask) == 0)
lib/CodeGen/SelectionDAG/SelectionDAG.cpp 2149 APInt NewVal = CVal & DemandedBits;
2351 SplatIdx = (UndefElts & DemandedElts).countTrailingOnes();
2711 APInt KnownZeroOut = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);
2711 APInt KnownZeroOut = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);
2713 Known.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);
2713 Known.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);
3097 Known.Zero = Known2.Zero & LowBits;
3098 Known.One = Known2.One & LowBits;
3109 assert((Known.Zero & Known.One) == 0&&"Bits known to be one AND zero?");
3122 Known.One = Known2.One & LowBits;
4700 case ISD::AND: return std::make_pair(C1 & C2, true);
9417 SplatUndef = HighUndef & LowUndef;
lib/CodeGen/SelectionDAG/TargetLowering.cpp 495 SDValue NewC = TLO.DAG.getConstant(Demanded & C, DL, VT);
1019 if ((LHSKnown.Zero & DemandedBits) ==
1020 (~RHSC->getAPIntValue() & DemandedBits))
1025 if (ShrinkDemandedConstant(Op, ~LHSKnown.Zero & DemandedBits, TLO))
1044 if (SimplifyDemandedBits(Op0, ~Known.Zero & DemandedBits, DemandedElts,
1073 if (ShrinkDemandedConstant(Op, ~Known2.Zero & DemandedBits, TLO))
1093 if (SimplifyDemandedBits(Op0, ~Known.One & DemandedBits, DemandedElts,
1175 KnownOut.Zero = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);
1175 KnownOut.Zero = (Known.Zero & Known2.Zero) | (Known.One & Known2.One);
1177 KnownOut.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);
1177 KnownOut.One = (Known.Zero & Known2.One) | (Known.One & Known2.Zero);
1187 TLO.DAG.getConstant(~C->getAPIntValue() & DemandedBits, dl, VT);
1771 if (!(HighBits & DemandedBits)) {
2369 KnownUndef = UndefLHS & UndefRHS;
2370 KnownZero = ZeroLHS & ZeroRHS;
2495 KnownZero = ZeroLHS & ZeroRHS;
2514 KnownUndef = UndefLHS & UndefRHS; // TODO: use getKnownUndefForVectorBinop?
2565 assert((KnownUndef & KnownZero) == 0 && "Elements flagged as undef AND zero");
3650 if ((-AndRHSC).isPowerOf2() && (AndRHSC & C1) == C1) {
lib/ExecutionEngine/ExecutionEngine.cpp 806 case Instruction::And: GV.IntVal = LHS.IntVal & RHS.IntVal; break;
lib/ExecutionEngine/Interpreter/Execution.cpp 793 case Instruction::And: INTEGER_VECTOR_OPERATION(&) break;
835 case Instruction::And: R.IntVal = Src1.IntVal & Src2.IntVal; break;
2085 case Instruction::And: Dest.IntVal = Op0.IntVal & Op1.IntVal; break;
lib/IR/ConstantFold.cpp 1139 if ((PossiblySetBits & CI2->getValue()) == PossiblySetBits)
1178 if ((CI2->getValue() & BitsNotSet) == CI2->getValue())
1249 return ConstantInt::get(CI1->getContext(), C1V & C2V);
lib/Support/KnownBits.cpp 35 APInt Known = std::move(LHSKnownUnion) & RHSKnownUnion & CarryKnownUnion;
35 APInt Known = std::move(LHSKnownUnion) & RHSKnownUnion & CarryKnownUnion;
37 assert((PossibleSumZero & Known) == (PossibleSumOne & Known) &&
37 assert((PossibleSumZero & Known) == (PossibleSumOne & Known) &&
42 KnownOut.Zero = ~std::move(PossibleSumZero) & Known;
43 KnownOut.One = std::move(PossibleSumOne) & Known;
lib/Target/AArch64/AArch64ISelDAGToDAG.cpp 1878 return (SignificantDstMask & SignificantBitsToBeInserted) == 0 &&
1999 Mask = ResultUsefulBits & OpUsefulBits;
2017 Mask = ResultUsefulBits & OpUsefulBits;
lib/Target/ARM/ARMISelLowering.cpp11711 if ((C1Int & Mask) != C1Int)
12492 if ((NewToMask & CombinedToMask).getBoolValue())
14004 if ((OrCI & Known.Zero) != OrCI)
lib/Target/Hexagon/HexagonConstPropagation.cpp 1424 Result = A1 & A2;
1584 Result = A1.zextOrTrunc(Width) & Mask;
lib/Target/SystemZ/SystemZISelLowering.cpp 6292 Known.Zero = LHSKnown.Zero & RHSKnown.Zero;
6293 Known.One = LHSKnown.One & RHSKnown.One;
lib/Target/X86/X86ISelLowering.cpp31447 APInt ShrunkMask = Mask & Demanded;
34486 KnownZero = LHSZero & RHSZero;
34487 KnownUndef = LHSUndef & RHSUndef;
34922 Known.One = KnownVec.One & KnownScl.One;
34923 Known.Zero = KnownVec.Zero & KnownScl.Zero;
lib/Target/XCore/XCoreISelLowering.cpp 1660 if ((Known.Zero & Mask) == Mask) {
1682 if ((Known.Zero & Mask) == Mask) {
1697 if ((Known.Zero & Mask) == Mask) {
lib/Transforms/InstCombine/InstCombineAddSub.cpp 1328 CRHS->getValue() == (CRHS->getValue() & C2->getValue())) {
1337 APInt AddRHSHighBitsAnd(AddRHSHighBits & C2->getValue());
lib/Transforms/InstCombine/InstCombineAndOrXor.cpp 145 if ((AddRHS & AndRHSV).isNullValue()) { // Bit is not set, noop
487 if ((BCst->getValue() & DCst->getValue()) == 0)
506 if ((((BCst->getValue() & DCst->getValue()) & ECst->getValue()) == 0) &&
506 if ((((BCst->getValue() & DCst->getValue()) & ECst->getValue()) == 0) &&
518 return (C1->getValue() & C2->getValue()) == C1->getValue();
521 return (C1->getValue() & C2->getValue()) == C2->getValue();
559 if ((BCst->getValue() & ECst->getValue()) != 0)
690 APInt NewMask = BCst->getValue() & DCst->getValue();
735 if (((BCst->getValue() & DCst->getValue()) &
1242 if ((Low & AndC->getValue()).isNullValue() &&
1243 (Low & BigC->getValue()).isNullValue()) {
1765 Constant *NewC = ConstantInt::get(I.getType(), *C & *XorC);
1779 APInt Together = *C & *OrC;
2503 if ((C1->getValue() & C2->getValue()).isNullValue()) {
lib/Transforms/InstCombine/InstCombineCompares.cpp 2549 if (Pred == ICmpInst::ICMP_UGT && (C + 1).isPowerOf2() && (*C2 & C) == C)
2615 if (Pred == ICmpInst::ICMP_UGT && (C + 1).isPowerOf2() && (*C2 & C) == 0)
lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp 55 I->setOperand(OpNo, ConstantInt::get(Op->getType(), *C & Demanded));
177 APInt IKnownOne = RHSKnown.One & LHSKnown.One;
209 APInt IKnownZero = RHSKnown.Zero & LHSKnown.Zero;
241 APInt IKnownZero = (RHSKnown.Zero & LHSKnown.Zero) |
242 (RHSKnown.One & LHSKnown.One);
244 APInt IKnownOne = (RHSKnown.Zero & LHSKnown.One) |
245 (RHSKnown.One & LHSKnown.Zero);
276 ~RHSKnown.One & DemandedMask);
294 (LHSKnown.One & RHSKnown.One & DemandedMask) != 0) {
294 (LHSKnown.One & RHSKnown.One & DemandedMask) != 0) {
297 APInt NewMask = ~(LHSKnown.One & RHSKnown.One & DemandedMask);
297 APInt NewMask = ~(LHSKnown.One & RHSKnown.One & DemandedMask);
300 ConstantInt::get(I->getType(), NewMask & AndRHS->getValue());
305 ConstantInt::get(I->getType(), NewMask & XorRHS->getValue());
356 Known.One = RHSKnown.One & LHSKnown.One;
357 Known.Zero = RHSKnown.Zero & LHSKnown.Zero;
617 Known.Zero = LHSKnown.Zero & LowBits;
618 Known.One = LHSKnown.One & LowBits;
652 Known.Zero = APInt::getHighBitsSet(BitWidth, Leaders) & DemandedMask;
787 APInt IKnownOne = RHSKnown.One & LHSKnown.One;
816 APInt IKnownZero = RHSKnown.Zero & LHSKnown.Zero;
846 APInt IKnownZero = (RHSKnown.Zero & LHSKnown.Zero) |
847 (RHSKnown.One & LHSKnown.One);
849 APInt IKnownOne = (RHSKnown.Zero & LHSKnown.One) |
850 (RHSKnown.One & LHSKnown.Zero);
939 if ((BitMask1 & DemandedMask) == (BitMask2 & DemandedMask)) {
939 if ((BitMask1 & DemandedMask) == (BitMask2 & DemandedMask)) {
1392 UndefElts = UndefElts2 & UndefElts3;
1485 UndefElts = UndefElts2 & UndefElts3;
lib/Transforms/Scalar/GuardWidening.cpp 674 if ((OpRHS->getValue() & Known.Zero) == OpRHS->getValue()) {
lib/Transforms/Utils/Local.cpp 2770 if ((AndMask & Bit) == 0)
tools/clang/lib/Analysis/CFG.cpp 991 if ((BitOp->getOpcode() == BO_And && (L2 & L1) != L1) ||
tools/clang/lib/Basic/FixedPoint.cpp 37 llvm::APInt Masked(NewVal & Mask);
199 FractPart = (FractPart * RadixInt) & FractPartMask;
tools/clang/lib/CodeGen/CGExprConstant.cpp 259 assert((!(CI->getValue() & UpdateMask) || AllowOverwrite) &&
tools/clang/lib/Sema/SemaDecl.cpp17344 return !(FlagMask & Val) || (AllowMask && !(FlagMask & ~Val));
tools/lldb/source/Utility/Scalar.cpp 2270 result.m_integer = a->m_integer & b->m_integer;
2691 llvm::APInt bitwize_and = m_integer & sign_bit;
unittests/ADT/APIntTest.cpp 256 EXPECT_EQ(zero, zero & zero);
257 EXPECT_EQ(zero, one & zero);
258 EXPECT_EQ(zero, zero & one);
259 EXPECT_EQ(one, one & one);
260 EXPECT_EQ(zero, zero & zero);
261 EXPECT_EQ(zero, neg_one & zero);
262 EXPECT_EQ(zero, zero & neg_one);
263 EXPECT_EQ(neg_one, neg_one & neg_one);
783 APInt AndLL = Ten & Twelve;
790 APInt AndRL = getRValue("A", RawDataL) & Twelve;
unittests/IR/ConstantRangeTest.cpp 2115 if ((Num & Known.Zero) != 0 || (~Num & Known.One) != 0)
2115 if ((Num & Known.Zero) != 0 || (~Num & Known.One) != 0)
unittests/Support/KnownBitsTest.cpp 42 if ((Num & Known.Zero) != 0 || (~Num & Known.One) != 0)
42 if ((Num & Known.Zero) != 0 || (~Num & Known.One) != 0)