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Searched refs:Known0 (Results 1 – 10 of 10) sorted by relevance

/freebsd/contrib/llvm-project/llvm/lib/Target/WebAssembly/
H A DWebAssemblyISelDAGToDAG.cpp394 KnownBits Known0 = CurDAG->computeKnownBits(N->getOperand(0), 0); in SelectAddrOperands() local
396 OrIsAdd = (~Known0.Zero & ~Known1.Zero) == 0; in SelectAddrOperands()
/freebsd/contrib/llvm-project/llvm/lib/Analysis/
H A DConstantFolding.cpp790 KnownBits Known0 = computeKnownBits(Op0, DL); in SymbolicallyEvaluateBinop() local
792 if ((Known1.One | Known0.Zero).isAllOnes()) { in SymbolicallyEvaluateBinop()
796 if ((Known0.One | Known1.Zero).isAllOnes()) { in SymbolicallyEvaluateBinop()
801 Known0 &= Known1; in SymbolicallyEvaluateBinop()
802 if (Known0.isConstant()) in SymbolicallyEvaluateBinop()
803 return ConstantInt::get(Op0->getType(), Known0.getConstant()); in SymbolicallyEvaluateBinop()
/freebsd/contrib/llvm-project/llvm/lib/Target/X86/
H A DX86InstrFragments.td708 KnownBits Known0 = CurDAG->computeKnownBits(N->getOperand(0), 0);
710 return (~Known0.Zero & ~Known1.Zero) == 0;
/freebsd/contrib/llvm-project/llvm/lib/CodeGen/SelectionDAG/
H A DTargetLowering.cpp2259 KnownBits Known0 = TLO.DAG.computeKnownBits(Op0, DemandedElts, Depth + 1); in SimplifyDemandedBits() local
2263 if (std::optional<bool> IsSLE = KnownBits::sle(Known0, Known1)) in SimplifyDemandedBits()
2265 if (std::optional<bool> IsSLT = KnownBits::slt(Known0, Known1)) in SimplifyDemandedBits()
2267 Known = KnownBits::smin(Known0, Known1); in SimplifyDemandedBits()
2270 if (std::optional<bool> IsSGE = KnownBits::sge(Known0, Known1)) in SimplifyDemandedBits()
2272 if (std::optional<bool> IsSGT = KnownBits::sgt(Known0, Known1)) in SimplifyDemandedBits()
2274 Known = KnownBits::smax(Known0, Known1); in SimplifyDemandedBits()
2277 if (std::optional<bool> IsULE = KnownBits::ule(Known0, Known1)) in SimplifyDemandedBits()
2279 if (std::optional<bool> IsULT = KnownBits::ult(Known0, Known1)) in SimplifyDemandedBits()
2281 Known = KnownBits::umin(Known0, Known1); in SimplifyDemandedBits()
[all …]
H A DSelectionDAG.cpp3766 KnownBits Known0(!LD->getMemoryVT().isScalableVT() in computeKnownBits() local
3777 computeKnownBitsFromRangeMetadata(*MD, Known0); in computeKnownBits()
3783 Known0 = Known0.trunc(BitWidth); in computeKnownBits()
3788 Known0 = Known0.trunc(LD->getMemoryVT().getScalarSizeInBits()); in computeKnownBits()
3792 Known = Known0.zext(BitWidth); in computeKnownBits()
3794 Known = Known0.sext(BitWidth); in computeKnownBits()
3796 Known = Known0.anyext(BitWidth); in computeKnownBits()
3798 Known = Known0; in computeKnownBits()
/freebsd/contrib/llvm-project/llvm/lib/Target/Hexagon/
H A DHexagonVectorCombine.cpp2795 KnownBits Known0 = getKnownBits(Idx0, Gep0); in calculatePointerDifference() local
2797 APInt Unknown = ~(Known0.Zero | Known0.One) | ~(Known1.Zero | Known1.One); in calculatePointerDifference()
/freebsd/contrib/llvm-project/llvm/lib/Transforms/InstCombine/
H A DInstCombineCalls.cpp1078 std::optional<bool> Known0 = getKnownSign(Op0, SQ); in signBitMustBeTheSame() local
1079 if (!Known0) in signBitMustBeTheSame()
1081 return *Known0 == *Known1; in signBitMustBeTheSame()
/freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/
H A DAMDGPUISelLowering.cpp5767 KnownBits Known0 = DAG.computeKnownBits(Op.getOperand(0), Depth + 1); in computeKnownBitsForTargetNode() local
5768 if (Known0.isUnknown()) in computeKnownBitsForTargetNode()
5772 Known.Zero = Known0.Zero & Known1.Zero & Known2.Zero; in computeKnownBitsForTargetNode()
5773 Known.One = Known0.One & Known1.One & Known2.One; in computeKnownBitsForTargetNode()
H A DSIISelLowering.cpp13986 auto Known0 = DAG.computeKnownBits(S0Op, 0); in checkDot4MulSignedness() local
13987 bool S0IsUnsigned = Known0.countMinLeadingZeros() > 0; in checkDot4MulSignedness()
13988 bool S0IsSigned = Known0.countMinLeadingOnes() > 0; in checkDot4MulSignedness()
15841 KnownBits Known0; in computeKnownBitsForTargetInstr() local
15842 KB.computeKnownBitsImpl(Src0, Known0, DemandedElts, Depth + 1); in computeKnownBitsForTargetInstr()
15843 if (Known0.isUnknown()) in computeKnownBitsForTargetInstr()
15847 Known.Zero = Known0.Zero & Known1.Zero & Known2.Zero; in computeKnownBitsForTargetInstr()
15848 Known.One = Known0.One & Known1.One & Known2.One; in computeKnownBitsForTargetInstr()
/freebsd/contrib/llvm-project/llvm/lib/Target/RISCV/
H A DRISCVInstrInfo.td1275 KnownBits Known0 = CurDAG->computeKnownBits(N->getOperand(0), 0);
1277 return KnownBits::haveNoCommonBitsSet(Known0, Known1);