| /external/llvm/lib/Transforms/InstCombine/ |
| D | InstCombineSimplifyDemanded.cpp | 55 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in SimplifyDemandedInstructionBits() local
58 Value *V = SimplifyDemandedUseBits(&Inst, DemandedMask, KnownZero, KnownOne, in SimplifyDemandedInstructionBits()
70 APInt &KnownZero, APInt &KnownOne, in SimplifyDemandedBits() argument
73 Value *NewVal = SimplifyDemandedUseBits(U.get(), DemandedMask, KnownZero, in SimplifyDemandedBits()
104 APInt &KnownZero, APInt &KnownOne, in SimplifyDemandedUseBits() argument
113 KnownZero.getBitWidth() == BitWidth && in SimplifyDemandedUseBits()
120 KnownZero = ~KnownOne & DemandedMask; in SimplifyDemandedUseBits()
126 KnownZero = DemandedMask; in SimplifyDemandedUseBits()
130 KnownZero.clearAllBits(); in SimplifyDemandedUseBits()
146 computeKnownBits(V, KnownZero, KnownOne, Depth, CxtI); in SimplifyDemandedUseBits()
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| D | InstCombineInternal.h | 477 void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne, in computeKnownBits() argument
479 return llvm::computeKnownBits(V, KnownZero, KnownOne, DL, Depth, AC, CxtI, in computeKnownBits()
491 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
493 return llvm::ComputeSignBit(V, KnownZero, KnownOne, DL, Depth, AC, CxtI,
521 Value *SimplifyDemandedUseBits(Value *V, APInt DemandedMask, APInt &KnownZero,
524 bool SimplifyDemandedBits(Use &U, const APInt &DemandedMask, APInt &KnownZero,
529 const APInt &DemandedMask, APInt &KnownZero,
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| D | InstCombineCasts.cpp | 625 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in transformZExtICmp() local
626 computeKnownBits(ICI->getOperand(0), KnownZero, KnownOne, 0, &CI); in transformZExtICmp()
628 APInt KnownZeroMask(~KnownZero); in transformZExtICmp()
1000 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in transformSExtICmp() local
1001 computeKnownBits(Op0, KnownZero, KnownOne, 0, &CI); in transformSExtICmp()
1003 APInt KnownZeroMask(~KnownZero); in transformSExtICmp()
1136 bool KnownZero, KnownOne; in visitSExt() local
1137 ComputeSignBit(Src, KnownZero, KnownOne, 0, &CI); in visitSExt()
1138 if (KnownZero) { in visitSExt()
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| D | InstructionCombining.cpp | 2105 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in visitReturnInst() local
2106 computeKnownBits(ResultOp, KnownZero, KnownOne, 0, &RI); in visitReturnInst()
2107 if ((KnownZero|KnownOne).isAllOnesValue()) in visitReturnInst()
2173 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in visitSwitchInst() local
2174 computeKnownBits(Cond, KnownZero, KnownOne, 0, &SI); in visitSwitchInst()
2175 unsigned LeadingKnownZeros = KnownZero.countLeadingOnes(); in visitSwitchInst()
2794 APInt KnownZero(BitWidth, 0); in run() local
2796 computeKnownBits(I, KnownZero, KnownOne, /*Depth*/0, I); in run()
2797 if ((KnownZero | KnownOne).isAllOnesValue()) { in run()
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| D | InstCombineCompares.cpp | 188 static void ComputeSignedMinMaxValuesFromKnownBits(const APInt &KnownZero, in ComputeSignedMinMaxValuesFromKnownBits() argument
191 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
192 KnownZero.getBitWidth() == Min.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
193 KnownZero.getBitWidth() == Max.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
195 APInt UnknownBits = ~(KnownZero|KnownOne); in ComputeSignedMinMaxValuesFromKnownBits()
211 static void ComputeUnsignedMinMaxValuesFromKnownBits(const APInt &KnownZero, in ComputeUnsignedMinMaxValuesFromKnownBits() argument
214 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
215 KnownZero.getBitWidth() == Min.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
216 KnownZero.getBitWidth() == Max.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
218 APInt UnknownBits = ~(KnownZero|KnownOne); in ComputeUnsignedMinMaxValuesFromKnownBits()
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| D | InstCombineCalls.cpp | 1407 APInt KnownZero(BitWidth, 0); in visitCallInst() local
1409 computeKnownBits(II->getArgOperand(0), KnownZero, KnownOne, 0, II); in visitCallInst()
1412 if ((Mask & KnownZero) == Mask) in visitCallInst()
1425 APInt KnownZero(BitWidth, 0); in visitCallInst() local
1427 computeKnownBits(II->getArgOperand(0), KnownZero, KnownOne, 0, II); in visitCallInst()
1430 if ((Mask & KnownZero) == Mask) in visitCallInst()
2297 APInt KnownZero(1, 0), KnownOne(1, 0); in visitCallInst() local
2298 computeKnownBits(IIOperand, KnownZero, KnownOne, 0, II); in visitCallInst()
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| /external/llvm/lib/Analysis/ |
| D | ValueTracking.cpp | 122 static void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
125 void llvm::computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne, in computeKnownBits() argument
129 ::computeKnownBits(V, KnownZero, KnownOne, Depth, in computeKnownBits()
148 static void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
151 void llvm::ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne, in ComputeSignBit() argument
155 ::ComputeSignBit(V, KnownZero, KnownOne, Depth, in ComputeSignBit()
236 APInt &KnownZero, APInt &KnownOne, in computeKnownBitsAddSub() argument
245 unsigned BitWidth = KnownZero.getBitWidth(); in computeKnownBitsAddSub()
257 KnownZero = APInt::getHighBitsSet(BitWidth, NLZ2); in computeKnownBitsAddSub()
263 unsigned BitWidth = KnownZero.getBitWidth(); in computeKnownBitsAddSub()
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| D | DemandedBits.cpp | 75 const APInt &AOut, APInt &AB, APInt &KnownZero, APInt &KnownOne, in determineLiveOperandBits() argument
88 KnownZero = APInt(BitWidth, 0); in determineLiveOperandBits()
90 computeKnownBits(const_cast<Value *>(V1), KnownZero, KnownOne, DL, 0, in determineLiveOperandBits()
204 AB &= ~(KnownZero & ~KnownZero2); in determineLiveOperandBits()
320 APInt KnownZero, KnownOne, KnownZero2, KnownOne2; in performAnalysis() local
337 KnownZero, KnownOne, in performAnalysis()
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| D | Lint.cpp | 516 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in isZero() local
517 computeKnownBits(V, KnownZero, KnownOne, DL, 0, AC, in isZero()
519 return KnownZero.isAllOnesValue(); in isZero()
538 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in isZero() local
539 computeKnownBits(Elem, KnownZero, KnownOne, DL); in isZero()
540 if (KnownZero.isAllOnesValue()) in isZero()
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| /external/llvm/include/llvm/CodeGen/ |
| D | FunctionLoweringInfo.h | 175 APInt KnownOne, KnownZero; member
177 KnownZero(1, 0) {} in LiveOutInfo()
251 const APInt &KnownZero, const APInt &KnownOne) { in AddLiveOutRegInfo() argument
253 if (NumSignBits == 1 && KnownZero == 0 && KnownOne == 0) in AddLiveOutRegInfo()
260 LOI.KnownZero = KnownZero; in AddLiveOutRegInfo()
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| /external/llvm/lib/CodeGen/SelectionDAG/ |
| D | TargetLowering.cpp | 430 APInt &KnownZero, in SimplifyDemandedBits() argument
442 KnownZero = KnownOne = APInt(BitWidth, 0); in SimplifyDemandedBits()
449 TLO.DAG.computeKnownBits(Op, KnownZero, KnownOne, Depth); in SimplifyDemandedBits()
469 KnownZero = ~KnownOne; in SimplifyDemandedBits()
489 if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero, in SimplifyDemandedBits()
492 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); in SimplifyDemandedBits()
493 if (SimplifyDemandedBits(Op.getOperand(0), ~KnownZero & NewMask, in SimplifyDemandedBits()
502 if ((NewMask & ~KnownZero & KnownOne2) == (~KnownZero & NewMask)) in SimplifyDemandedBits()
505 if ((NewMask & (KnownZero|KnownZero2)) == NewMask) in SimplifyDemandedBits()
517 KnownZero |= KnownZero2; in SimplifyDemandedBits()
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| D | FunctionLoweringInfo.cpp | 410 if (BitWidth > LOI->KnownZero.getBitWidth()) { in GetLiveOutRegInfo()
412 LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth); in GetLiveOutRegInfo()
447 DestLOI.KnownZero = Zero; in ComputePHILiveOutRegInfo()
455 DestLOI.KnownZero = ~Val; in ComputePHILiveOutRegInfo()
473 assert(DestLOI.KnownZero.getBitWidth() == BitWidth && in ComputePHILiveOutRegInfo()
482 DestLOI.KnownZero = Zero; in ComputePHILiveOutRegInfo()
490 DestLOI.KnownZero &= ~Val; in ComputePHILiveOutRegInfo()
508 DestLOI.KnownZero &= SrcLOI->KnownZero; in ComputePHILiveOutRegInfo()
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| D | SelectionDAG.cpp | 2016 APInt KnownZero, KnownOne; in MaskedValueIsZero() local
2017 computeKnownBits(Op, KnownZero, KnownOne, Depth); in MaskedValueIsZero()
2018 return (KnownZero & Mask) == Mask; in MaskedValueIsZero()
2023 void SelectionDAG::computeKnownBits(SDValue Op, APInt &KnownZero, in computeKnownBits() argument
2027 KnownZero = KnownOne = APInt(BitWidth, 0); // Don't know anything. in computeKnownBits()
2037 KnownZero = ~KnownOne; in computeKnownBits()
2041 computeKnownBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1); in computeKnownBits()
2047 KnownZero |= KnownZero2; in computeKnownBits()
2050 computeKnownBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1); in computeKnownBits()
2054 KnownZero &= KnownZero2; in computeKnownBits()
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| /external/llvm/lib/Target/XCore/ |
| D | XCoreISelLowering.cpp | 413 APInt KnownZero, KnownOne; in isWordAligned() local
414 DAG.computeKnownBits(Value, KnownZero, KnownOne); in isWordAligned()
415 return KnownZero.countTrailingOnes() >= 2; in isWordAligned()
1618 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1623 TLI.SimplifyDemandedBits(OutVal, DemandedMask, KnownZero, KnownOne, in PerformDAGCombine()
1635 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1640 TLI.SimplifyDemandedBits(Time, DemandedMask, KnownZero, KnownOne, in PerformDAGCombine()
1672 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1675 DAG.computeKnownBits(N2, KnownZero, KnownOne); in PerformDAGCombine()
1676 if ((KnownZero & Mask) == Mask) { in PerformDAGCombine()
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| D | XCoreISelLowering.h | 203 APInt &KnownZero,
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| /external/llvm/include/llvm/Analysis/ |
| D | ValueTracking.h | 52 void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
61 APInt &KnownZero, APInt &KnownOne);
70 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
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| D | DemandedBits.h | 61 APInt &KnownZero, APInt &KnownOne,
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| /external/llvm/lib/Target/SystemZ/ |
| D | SystemZISelDAGToDAG.cpp | 714 APInt KnownZero, KnownOne; in detectOrAndInsertion() local
715 CurDAG->computeKnownBits(Op.getOperand(0), KnownZero, KnownOne); in detectOrAndInsertion()
716 if (Used != (AndMask | InsertMask | KnownZero.getZExtValue())) in detectOrAndInsertion()
773 APInt KnownZero, KnownOne; in expandRxSBG() local
774 CurDAG->computeKnownBits(Input, KnownZero, KnownOne); in expandRxSBG()
775 Mask |= KnownZero.getZExtValue(); in expandRxSBG()
797 APInt KnownZero, KnownOne; in expandRxSBG() local
798 CurDAG->computeKnownBits(Input, KnownZero, KnownOne); in expandRxSBG()
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| /external/llvm/lib/Transforms/Scalar/ |
| D | GuardWidening.cpp | 539 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in parseRangeChecks() local
540 computeKnownBits(OpLHS, KnownZero, KnownOne, DL); in parseRangeChecks()
541 if ((OpRHS->getValue() & KnownZero) == OpRHS->getValue()) { in parseRangeChecks()
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| /external/llvm/lib/Transforms/Vectorize/ |
| D | LoadStoreVectorizer.cpp | 322 APInt KnownZero(BitWidth, 0); in isConsecutiveAccess() local
324 computeKnownBits(OpA, KnownZero, KnownOne, DL, 0, nullptr, OpA, &DT); in isConsecutiveAccess()
325 KnownZero &= ~APInt::getHighBitsSet(BitWidth, 1); in isConsecutiveAccess()
326 if (KnownZero != 0) in isConsecutiveAccess()
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| /external/swiftshader/third_party/llvm-10.0/llvm/lib/CodeGen/SelectionDAG/ |
| D | TargetLowering.cpp | 2085 APInt &KnownZero, in SimplifyDemandedVectorElts() argument
2092 SimplifyDemandedVectorElts(Op, DemandedElts, KnownUndef, KnownZero, TLO); in SimplifyDemandedVectorElts()
2151 APInt &KnownZero, TargetLoweringOpt &TLO, unsigned Depth, in SimplifyDemandedVectorElts() argument
2160 KnownUndef = KnownZero = APInt::getNullValue(NumElts); in SimplifyDemandedVectorElts()
2207 KnownZero, TLO, Depth + 1); in SimplifyDemandedVectorElts()
2246 KnownZero.setBits(i * Scale, (i + 1) * Scale); in SimplifyDemandedVectorElts()
2271 KnownZero.setBit(i); in SimplifyDemandedVectorElts()
2304 KnownZero.setBit(i); in SimplifyDemandedVectorElts()
2321 KnownZero.insertBits(SubZero, i * NumSubElts); in SimplifyDemandedVectorElts()
2352 if (SimplifyDemandedVectorElts(Base, BaseElts, KnownUndef, KnownZero, TLO, in SimplifyDemandedVectorElts()
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| /external/llvm/lib/Target/Sparc/ |
| D | SparcISelLowering.h | 69 APInt &KnownZero,
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| /external/llvm-project/llvm/lib/CodeGen/SelectionDAG/ |
| D | TargetLowering.cpp | 2279 APInt &KnownZero, in SimplifyDemandedVectorElts() argument
2286 SimplifyDemandedVectorElts(Op, DemandedElts, KnownUndef, KnownZero, TLO); in SimplifyDemandedVectorElts()
2345 APInt &KnownZero, TargetLoweringOpt &TLO, unsigned Depth, in SimplifyDemandedVectorElts() argument
2353 KnownUndef = KnownZero = APInt::getNullValue(NumElts); in SimplifyDemandedVectorElts()
2422 KnownZero, TLO, Depth + 1); in SimplifyDemandedVectorElts()
2462 KnownZero.setBits(i * Scale, (i + 1) * Scale); in SimplifyDemandedVectorElts()
2487 KnownZero.setBit(i); in SimplifyDemandedVectorElts()
2520 KnownZero.setBit(i); in SimplifyDemandedVectorElts()
2537 KnownZero.insertBits(SubZero, i * NumSubElts); in SimplifyDemandedVectorElts()
2563 if (SimplifyDemandedVectorElts(Src, DemandedSrcElts, KnownUndef, KnownZero, in SimplifyDemandedVectorElts()
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| /external/llvm/lib/Target/AMDGPU/ |
| D | AMDGPUISelLowering.cpp | 2119 APInt KnownZero, KnownOne; in isU24() local
2121 DAG.computeKnownBits(Op, KnownZero, KnownOne); in isU24()
2123 return (VT.getSizeInBits() - KnownZero.countLeadingOnes()) <= 24; in isU24()
2143 APInt KnownZero, KnownOne; in simplifyI24() local
2145 if (TLI.SimplifyDemandedBits(Op, Demanded, KnownZero, KnownOne, TLO)) in simplifyI24()
2708 APInt KnownZero, KnownOne; in PerformDAGCombine() local
2714 KnownZero, KnownOne, TLO)) { in PerformDAGCombine()
2919 APInt &KnownZero, in computeKnownBitsForTargetNode() argument
2924 KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything. in computeKnownBitsForTargetNode()
2935 KnownZero = APInt::getHighBitsSet(32, 31); in computeKnownBitsForTargetNode()
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| /external/llvm/lib/Target/AArch64/ |
| D | AArch64ISelDAGToDAG.cpp | 1995 APInt KnownZero, KnownOne; in isBitfieldPositioningOp() local
1996 CurDAG->computeKnownBits(Op, KnownZero, KnownOne); in isBitfieldPositioningOp()
2000 uint64_t NonZeroBits = (~KnownZero).getZExtValue(); in isBitfieldPositioningOp()
2006 assert((~APInt(BitWidth, AndImm) & ~KnownZero) == 0); in isBitfieldPositioningOp()
2075 APInt KnownZero, KnownOne; in tryBitfieldInsertOpFromOrAndImm() local
2076 CurDAG->computeKnownBits(And, KnownZero, KnownOne); in tryBitfieldInsertOpFromOrAndImm()
2080 uint64_t NotKnownZero = (~KnownZero).getZExtValue(); in tryBitfieldInsertOpFromOrAndImm()
2083 if (!isShiftedMask(KnownZero.getZExtValue(), VT)) in tryBitfieldInsertOpFromOrAndImm()
2217 APInt KnownZero, KnownOne; in tryBitfieldInsertOpFromOr() local
2218 CurDAG->computeKnownBits(OrOpd1Val, KnownZero, KnownOne); in tryBitfieldInsertOpFromOr()
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