| /external/llvm/lib/Transforms/InstCombine/ |
| D | InstCombineSimplifyDemanded.cpp | 57 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in SimplifyDemandedInstructionBits() local
60 Value *V = SimplifyDemandedUseBits(&Inst, DemandedMask, KnownZero, KnownOne, in SimplifyDemandedInstructionBits()
72 APInt &KnownZero, APInt &KnownOne, in SimplifyDemandedBits() argument
75 Value *NewVal = SimplifyDemandedUseBits(U.get(), DemandedMask, KnownZero, in SimplifyDemandedBits()
105 APInt &KnownZero, APInt &KnownOne, in SimplifyDemandedUseBits() argument
114 KnownZero.getBitWidth() == BitWidth && in SimplifyDemandedUseBits()
121 KnownZero = ~KnownOne & DemandedMask; in SimplifyDemandedUseBits()
127 KnownZero = DemandedMask; in SimplifyDemandedUseBits()
131 KnownZero.clearAllBits(); in SimplifyDemandedUseBits()
147 computeKnownBits(V, KnownZero, KnownOne, Depth, CxtI); in SimplifyDemandedUseBits()
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| D | InstCombineInternal.h | 471 void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne, in computeKnownBits() argument
473 return llvm::computeKnownBits(V, KnownZero, KnownOne, DL, Depth, AC, CxtI, in computeKnownBits()
485 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
487 return llvm::ComputeSignBit(V, KnownZero, KnownOne, DL, Depth, AC, CxtI,
515 Value *SimplifyDemandedUseBits(Value *V, APInt DemandedMask, APInt &KnownZero,
518 bool SimplifyDemandedBits(Use &U, APInt DemandedMask, APInt &KnownZero,
523 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 | 2074 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in visitReturnInst() local
2075 computeKnownBits(ResultOp, KnownZero, KnownOne, 0, &RI); in visitReturnInst()
2076 if ((KnownZero|KnownOne).isAllOnesValue()) in visitReturnInst()
2142 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in visitSwitchInst() local
2143 computeKnownBits(Cond, KnownZero, KnownOne, 0, &SI); in visitSwitchInst()
2144 unsigned LeadingKnownZeros = KnownZero.countLeadingOnes(); in visitSwitchInst()
2759 APInt KnownZero(BitWidth, 0); in run() local
2761 computeKnownBits(I, KnownZero, KnownOne, /*Depth*/0, I); in run()
2762 if ((KnownZero | KnownOne).isAllOnesValue()) { in run()
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| D | InstCombineCalls.cpp | 822 APInt KnownZero(BitWidth, 0); in visitCallInst() local
824 computeKnownBits(II->getArgOperand(0), KnownZero, KnownOne, 0, II); in visitCallInst()
827 if ((Mask & KnownZero) == Mask) in visitCallInst()
840 APInt KnownZero(BitWidth, 0); in visitCallInst() local
842 computeKnownBits(II->getArgOperand(0), KnownZero, KnownOne, 0, II); in visitCallInst()
845 if ((Mask & KnownZero) == Mask) in visitCallInst()
1739 APInt KnownZero(1, 0), KnownOne(1, 0); in visitCallInst() local
1740 computeKnownBits(IIOperand, KnownZero, KnownOne, 0, II); in visitCallInst()
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| D | InstCombineCompares.cpp | 180 static void ComputeSignedMinMaxValuesFromKnownBits(const APInt& KnownZero, in ComputeSignedMinMaxValuesFromKnownBits() argument
183 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
184 KnownZero.getBitWidth() == Min.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
185 KnownZero.getBitWidth() == Max.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
187 APInt UnknownBits = ~(KnownZero|KnownOne); in ComputeSignedMinMaxValuesFromKnownBits()
204 static void ComputeUnsignedMinMaxValuesFromKnownBits(const APInt &KnownZero, in ComputeUnsignedMinMaxValuesFromKnownBits() argument
207 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
208 KnownZero.getBitWidth() == Min.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
209 KnownZero.getBitWidth() == Max.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
211 APInt UnknownBits = ~(KnownZero|KnownOne); in ComputeUnsignedMinMaxValuesFromKnownBits()
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| /external/llvm/lib/Analysis/ |
| D | ValueTracking.cpp | 130 static void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
134 void llvm::computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne, in computeKnownBits() argument
138 ::computeKnownBits(V, KnownZero, KnownOne, DL, Depth, in computeKnownBits()
157 static void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
161 void llvm::ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne, in ComputeSignBit() argument
165 ::ComputeSignBit(V, KnownZero, KnownOne, DL, Depth, in ComputeSignBit()
229 APInt &KnownZero, APInt &KnownOne, in computeKnownBitsAddSub() argument
239 unsigned BitWidth = KnownZero.getBitWidth(); in computeKnownBitsAddSub()
251 KnownZero = APInt::getHighBitsSet(BitWidth, NLZ2); in computeKnownBitsAddSub()
257 unsigned BitWidth = KnownZero.getBitWidth(); in computeKnownBitsAddSub()
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| D | DemandedBits.cpp | 73 const APInt &AOut, APInt &AB, APInt &KnownZero, APInt &KnownOne, in determineLiveOperandBits() argument
86 KnownZero = APInt(BitWidth, 0); in determineLiveOperandBits()
88 computeKnownBits(const_cast<Value *>(V1), KnownZero, KnownOne, DL, 0, in determineLiveOperandBits()
202 AB &= ~(KnownZero & ~KnownZero2); in determineLiveOperandBits()
248 auto NumLeadingZeroes = std::min(KnownZero.countLeadingOnes(), in determineLiveOperandBits()
322 APInt KnownZero, KnownOne, KnownZero2, KnownOne2; in performAnalysis() local
339 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 | 123 APInt KnownOne, KnownZero; member
125 KnownZero(1, 0) {} in LiveOutInfo()
199 const APInt &KnownZero, const APInt &KnownOne) { in AddLiveOutRegInfo() argument
201 if (NumSignBits == 1 && KnownZero == 0 && KnownOne == 0) in AddLiveOutRegInfo()
208 LOI.KnownZero = KnownZero; in AddLiveOutRegInfo()
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| /external/llvm/lib/CodeGen/SelectionDAG/ |
| D | TargetLowering.cpp | 389 APInt &KnownZero, in SimplifyDemandedBits() argument
401 KnownZero = KnownOne = APInt(BitWidth, 0); in SimplifyDemandedBits()
408 TLO.DAG.computeKnownBits(Op, KnownZero, KnownOne, Depth); in SimplifyDemandedBits()
428 KnownZero = ~KnownOne; in SimplifyDemandedBits()
448 if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero, in SimplifyDemandedBits()
451 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); in SimplifyDemandedBits()
452 if (SimplifyDemandedBits(Op.getOperand(0), ~KnownZero & NewMask, in SimplifyDemandedBits()
461 if ((NewMask & ~KnownZero & KnownOne2) == (~KnownZero & NewMask)) in SimplifyDemandedBits()
464 if ((NewMask & (KnownZero|KnownZero2)) == NewMask) in SimplifyDemandedBits()
476 KnownZero |= KnownZero2; in SimplifyDemandedBits()
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| D | FunctionLoweringInfo.cpp | 392 if (BitWidth > LOI->KnownZero.getBitWidth()) { in GetLiveOutRegInfo()
394 LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth); in GetLiveOutRegInfo()
429 DestLOI.KnownZero = Zero; in ComputePHILiveOutRegInfo()
437 DestLOI.KnownZero = ~Val; in ComputePHILiveOutRegInfo()
455 assert(DestLOI.KnownZero.getBitWidth() == BitWidth && in ComputePHILiveOutRegInfo()
464 DestLOI.KnownZero = Zero; in ComputePHILiveOutRegInfo()
472 DestLOI.KnownZero &= ~Val; in ComputePHILiveOutRegInfo()
490 DestLOI.KnownZero &= SrcLOI->KnownZero; in ComputePHILiveOutRegInfo()
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| D | SelectionDAG.cpp | 2042 APInt KnownZero, KnownOne; in MaskedValueIsZero() local
2043 computeKnownBits(Op, KnownZero, KnownOne, Depth); in MaskedValueIsZero()
2044 return (KnownZero & Mask) == Mask; in MaskedValueIsZero()
2049 void SelectionDAG::computeKnownBits(SDValue Op, APInt &KnownZero, in computeKnownBits() argument
2053 KnownZero = KnownOne = APInt(BitWidth, 0); // Don't know anything. in computeKnownBits()
2063 KnownZero = ~KnownOne; in computeKnownBits()
2067 computeKnownBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1); in computeKnownBits()
2073 KnownZero |= KnownZero2; in computeKnownBits()
2076 computeKnownBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1); in computeKnownBits()
2080 KnownZero &= KnownZero2; in computeKnownBits()
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| /external/llvm/lib/Target/XCore/ |
| D | XCoreISelLowering.cpp | 417 APInt KnownZero, KnownOne; in isWordAligned() local
418 DAG.computeKnownBits(Value, KnownZero, KnownOne); in isWordAligned()
419 return KnownZero.countTrailingOnes() >= 2; in isWordAligned()
1634 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1639 TLI.SimplifyDemandedBits(OutVal, DemandedMask, KnownZero, KnownOne, in PerformDAGCombine()
1651 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1656 TLI.SimplifyDemandedBits(Time, DemandedMask, KnownZero, KnownOne, in PerformDAGCombine()
1688 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1691 DAG.computeKnownBits(N2, KnownZero, KnownOne); in PerformDAGCombine()
1692 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 | 45 void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
54 APInt &KnownZero, APInt &KnownOne);
63 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
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| D | DemandedBits.h | 57 APInt &KnownZero, APInt &KnownOne,
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| /external/llvm/lib/Target/SystemZ/ |
| D | SystemZISelDAGToDAG.cpp | 709 APInt KnownZero, KnownOne; in detectOrAndInsertion() local
710 CurDAG->computeKnownBits(Op.getOperand(0), KnownZero, KnownOne); in detectOrAndInsertion()
711 if (Used != (AndMask | InsertMask | KnownZero.getZExtValue())) in detectOrAndInsertion()
758 APInt KnownZero, KnownOne; in expandRxSBG() local
759 CurDAG->computeKnownBits(Input, KnownZero, KnownOne); in expandRxSBG()
760 Mask |= KnownZero.getZExtValue(); in expandRxSBG()
782 APInt KnownZero, KnownOne; in expandRxSBG() local
783 CurDAG->computeKnownBits(Input, KnownZero, KnownOne); in expandRxSBG()
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| /external/mesa3d/src/gallium/drivers/radeon/ |
| D | AMDILISelLowering.cpp | 279 APInt &KnownZero, in computeMaskedBitsForTargetNode() argument
286 KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything in computeMaskedBitsForTargetNode()
292 KnownZero, in computeMaskedBitsForTargetNode()
301 assert((KnownZero & KnownOne) == 0 in computeMaskedBitsForTargetNode()
307 KnownZero &= KnownZero2; in computeMaskedBitsForTargetNode()
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| D | AMDGPUISelLowering.h | 68 APInt &KnownZero,
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| /external/llvm/lib/Target/AMDGPU/ |
| D | AMDGPUISelLowering.cpp | 2299 APInt KnownZero, KnownOne; in isU24() local
2301 DAG.computeKnownBits(Op, KnownZero, KnownOne); in isU24()
2303 return (VT.getSizeInBits() - KnownZero.countLeadingOnes()) <= 24; in isU24()
2323 APInt KnownZero, KnownOne; in simplifyI24() local
2325 if (TLI.SimplifyDemandedBits(Op, Demanded, KnownZero, KnownOne, TLO)) in simplifyI24()
2562 APInt KnownZero, KnownOne; in PerformDAGCombine() local
2568 KnownZero, KnownOne, TLO)) { in PerformDAGCombine()
2777 APInt &KnownZero, in computeKnownBitsForMinMax() argument
2786 KnownZero = Op0Zero & Op1Zero; in computeKnownBitsForMinMax()
2792 APInt &KnownZero, in computeKnownBitsForTargetNode() argument
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| D | AMDGPUISelLowering.h | 192 APInt &KnownZero,
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| /external/llvm/lib/Target/Sparc/ |
| D | SparcISelLowering.h | 64 APInt &KnownZero,
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| /external/llvm/lib/Transforms/Utils/ |
| D | Local.cpp | 995 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in getOrEnforceKnownAlignment() local
996 computeKnownBits(V, KnownZero, KnownOne, DL, 0, AC, CxtI, DT); in getOrEnforceKnownAlignment()
997 unsigned TrailZ = KnownZero.countTrailingOnes(); in getOrEnforceKnownAlignment()
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| /external/llvm/lib/Target/AArch64/ |
| D | AArch64ISelDAGToDAG.cpp | 1923 APInt KnownZero, KnownOne; in isBitfieldPositioningOp() local
1924 CurDAG->computeKnownBits(Op, KnownZero, KnownOne); in isBitfieldPositioningOp()
1928 uint64_t NonZeroBits = (~KnownZero).getZExtValue(); in isBitfieldPositioningOp()
1934 assert((~APInt(BitWidth, AndImm) & ~KnownZero) == 0); in isBitfieldPositioningOp()
2049 APInt KnownZero, KnownOne; in isBitfieldInsertOpFromOr() local
2050 CurDAG->computeKnownBits(OrOpd1Val, KnownZero, KnownOne); in isBitfieldInsertOpFromOr()
2055 APInt::getBitsSet(KnownZero.getBitWidth(), DstLSB, DstLSB + Width); in isBitfieldInsertOpFromOr()
2057 if ((BitsToBeInserted & ~KnownZero) != 0) in isBitfieldInsertOpFromOr()
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