| /external/llvm/lib/Analysis/ |
| D | ValueTracking.cpp | 47 APInt &KnownZero, APInt &KnownOne, in ComputeMaskedBitsAddSub() argument
56 unsigned BitWidth = KnownZero.getBitWidth(); in ComputeMaskedBitsAddSub()
68 KnownZero = APInt::getHighBitsSet(BitWidth, NLZ2); in ComputeMaskedBitsAddSub()
74 unsigned BitWidth = KnownZero.getBitWidth(); in ComputeMaskedBitsAddSub()
95 KnownZero |= KnownZero2 & Mask; in ComputeMaskedBitsAddSub()
100 KnownZero |= APInt::getLowBitsSet(BitWidth, in ComputeMaskedBitsAddSub()
106 KnownZero |= LHSKnownZero & Mask; in ComputeMaskedBitsAddSub()
111 if (!KnownZero.isNegative() && !KnownOne.isNegative()) { in ComputeMaskedBitsAddSub()
116 KnownZero |= APInt::getSignBit(BitWidth); in ComputeMaskedBitsAddSub()
123 KnownZero |= APInt::getSignBit(BitWidth); in ComputeMaskedBitsAddSub()
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| D | Lint.cpp | 512 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in isZero() local
513 ComputeMaskedBits(V, KnownZero, KnownOne, TD); in isZero()
514 return KnownZero.isAllOnesValue(); in isZero()
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| D | ConstantFolding.cpp | 567 APInt KnownZero = KnownZero0 | KnownZero1; in SymbolicallyEvaluateBinop() local
569 if ((KnownZero | KnownOne).isAllOnesValue()) { in SymbolicallyEvaluateBinop()
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| /external/llvm/lib/Transforms/InstCombine/ |
| D | InstCombineSimplifyDemanded.cpp | 55 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in SimplifyDemandedInstructionBits() local
59 KnownZero, KnownOne, 0); in SimplifyDemandedInstructionBits()
70 APInt &KnownZero, APInt &KnownOne, in SimplifyDemandedBits() argument
73 KnownZero, KnownOne, Depth); in SimplifyDemandedBits()
102 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 ComputeMaskedBits(V, KnownZero, KnownOne, Depth); in SimplifyDemandedUseBits()
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| D | InstCombine.h | 300 void ComputeMaskedBits(Value *V, APInt &KnownZero,
302 return llvm::ComputeMaskedBits(V, KnownZero, KnownOne, TD, Depth);
329 APInt& KnownZero, APInt& KnownOne,
332 APInt& KnownZero, APInt& KnownOne,
337 APInt DemandedMask, APInt &KnownZero,
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| D | InstCombineCompares.cpp | 152 static void ComputeSignedMinMaxValuesFromKnownBits(const APInt& KnownZero, in ComputeSignedMinMaxValuesFromKnownBits() argument
155 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
156 KnownZero.getBitWidth() == Min.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
157 KnownZero.getBitWidth() == Max.getBitWidth() && in ComputeSignedMinMaxValuesFromKnownBits()
159 APInt UnknownBits = ~(KnownZero|KnownOne); in ComputeSignedMinMaxValuesFromKnownBits()
176 static void ComputeUnsignedMinMaxValuesFromKnownBits(const APInt &KnownZero, in ComputeUnsignedMinMaxValuesFromKnownBits() argument
179 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
180 KnownZero.getBitWidth() == Min.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
181 KnownZero.getBitWidth() == Max.getBitWidth() && in ComputeUnsignedMinMaxValuesFromKnownBits()
183 APInt UnknownBits = ~(KnownZero|KnownOne); in ComputeUnsignedMinMaxValuesFromKnownBits()
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| D | InstCombineCalls.cpp | 321 APInt KnownZero(BitWidth, 0); in visitCallInst() local
323 ComputeMaskedBits(II->getArgOperand(0), KnownZero, KnownOne); in visitCallInst()
326 if ((Mask & KnownZero) == Mask) in visitCallInst()
339 APInt KnownZero(BitWidth, 0); in visitCallInst() local
341 ComputeMaskedBits(II->getArgOperand(0), KnownZero, KnownOne); in visitCallInst()
344 if ((Mask & KnownZero) == Mask) in visitCallInst()
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| D | InstCombineCasts.cpp | 552 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in transformZExtICmp() local
553 ComputeMaskedBits(ICI->getOperand(0), KnownZero, KnownOne); in transformZExtICmp()
555 APInt KnownZeroMask(~KnownZero); in transformZExtICmp()
918 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in transformSExtICmp() local
919 ComputeMaskedBits(Op0, KnownZero, KnownOne); in transformSExtICmp()
921 APInt KnownZeroMask(~KnownZero); in transformSExtICmp()
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| /external/llvm/include/llvm/CodeGen/ |
| D | FunctionLoweringInfo.h | 103 APInt KnownOne, KnownZero; member
105 KnownZero(1, 0) {} in LiveOutInfo()
168 const APInt &KnownZero, const APInt &KnownOne) { in AddLiveOutRegInfo() argument
170 if (NumSignBits == 1 && KnownZero == 0 && KnownOne == 0) in AddLiveOutRegInfo()
177 LOI.KnownZero = KnownZero; in AddLiveOutRegInfo()
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| /external/llvm/lib/CodeGen/SelectionDAG/ |
| D | TargetLowering.cpp | 351 APInt &KnownZero, in SimplifyDemandedBits() argument
362 KnownZero = KnownOne = APInt(BitWidth, 0); in SimplifyDemandedBits()
369 TLO.DAG.ComputeMaskedBits(Op, KnownZero, KnownOne, Depth); in SimplifyDemandedBits()
389 KnownZero = ~KnownOne; in SimplifyDemandedBits()
409 if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero, in SimplifyDemandedBits()
412 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); in SimplifyDemandedBits()
413 if (SimplifyDemandedBits(Op.getOperand(0), ~KnownZero & NewMask, in SimplifyDemandedBits()
422 if ((NewMask & ~KnownZero & KnownOne2) == (~KnownZero & NewMask)) in SimplifyDemandedBits()
425 if ((NewMask & (KnownZero|KnownZero2)) == NewMask) in SimplifyDemandedBits()
437 KnownZero |= KnownZero2; in SimplifyDemandedBits()
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| D | FunctionLoweringInfo.cpp | 253 if (BitWidth > LOI->KnownZero.getBitWidth()) { in GetLiveOutRegInfo()
255 LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth); in GetLiveOutRegInfo()
290 DestLOI.KnownZero = Zero; in ComputePHILiveOutRegInfo()
298 DestLOI.KnownZero = ~Val; in ComputePHILiveOutRegInfo()
316 assert(DestLOI.KnownZero.getBitWidth() == BitWidth && in ComputePHILiveOutRegInfo()
325 DestLOI.KnownZero = Zero; in ComputePHILiveOutRegInfo()
333 DestLOI.KnownZero &= ~Val; in ComputePHILiveOutRegInfo()
351 DestLOI.KnownZero &= SrcLOI->KnownZero; in ComputePHILiveOutRegInfo()
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| D | SelectionDAG.cpp | 1671 APInt KnownZero, KnownOne; in MaskedValueIsZero() local
1672 ComputeMaskedBits(Op, KnownZero, KnownOne, Depth); in MaskedValueIsZero()
1673 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); in MaskedValueIsZero()
1674 return (KnownZero & Mask) == Mask; in MaskedValueIsZero()
1681 void SelectionDAG::ComputeMaskedBits(SDValue Op, APInt &KnownZero, in ComputeMaskedBits() argument
1685 KnownZero = KnownOne = APInt(BitWidth, 0); // Don't know anything. in ComputeMaskedBits()
1695 KnownZero = ~KnownOne; in ComputeMaskedBits()
1699 ComputeMaskedBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1); in ComputeMaskedBits()
1701 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); in ComputeMaskedBits()
1707 KnownZero |= KnownZero2; in ComputeMaskedBits()
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| D | SelectionDAGISel.cpp | 530 APInt KnownZero; in ComputeLiveOutVRegInfo() local
560 CurDAG->ComputeMaskedBits(Src, KnownZero, KnownOne); in ComputeLiveOutVRegInfo()
561 FuncInfo->AddLiveOutRegInfo(DestReg, NumSignBits, KnownZero, KnownOne); in ComputeLiveOutVRegInfo()
1475 APInt KnownZero, KnownOne; in CheckOrMask() local
1476 CurDAG->ComputeMaskedBits(LHS, KnownZero, KnownOne); in CheckOrMask()
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| /external/llvm/include/llvm/Analysis/ |
| D | ValueTracking.h | 39 void ComputeMaskedBits(Value *V, APInt &KnownZero, APInt &KnownOne,
41 void computeMaskedBitsLoad(const MDNode &Ranges, APInt &KnownZero);
45 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
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| /external/llvm/lib/Target/XCore/ |
| D | XCoreISelLowering.cpp | 1383 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1386 DAG.ComputeMaskedBits(N2, KnownZero, KnownOne); in PerformDAGCombine()
1387 if ((KnownZero & Mask) == Mask) { in PerformDAGCombine()
1406 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1409 DAG.ComputeMaskedBits(N2, KnownZero, KnownOne); in PerformDAGCombine()
1410 if ((KnownZero & Mask) == Mask) { in PerformDAGCombine()
1422 APInt KnownZero, KnownOne; in PerformDAGCombine() local
1425 DAG.ComputeMaskedBits(N2, KnownZero, KnownOne); in PerformDAGCombine()
1426 if ((KnownZero & Mask) == Mask) { in PerformDAGCombine()
1548 APInt &KnownZero, in computeMaskedBitsForTargetNode() argument
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| D | XCoreISelLowering.h | 167 APInt &KnownZero,
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| /external/llvm/lib/Target/Sparc/ |
| D | SparcISelLowering.h | 53 APInt &KnownZero,
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| D | SparcISelLowering.cpp | 839 APInt &KnownZero, in computeMaskedBitsForTargetNode() argument
844 KnownZero = KnownOne = APInt(KnownZero.getBitWidth(), 0); in computeMaskedBitsForTargetNode()
850 DAG.ComputeMaskedBits(Op.getOperand(1), KnownZero, KnownOne, Depth+1); in computeMaskedBitsForTargetNode()
852 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?"); in computeMaskedBitsForTargetNode()
857 KnownZero &= KnownZero2; in computeMaskedBitsForTargetNode()
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| /external/llvm/lib/Target/R600/ |
| D | AMDILISelLowering.cpp | 259 APInt &KnownZero, in computeMaskedBitsForTargetNode() argument
265 KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything in computeMaskedBitsForTargetNode()
271 KnownZero, in computeMaskedBitsForTargetNode()
280 assert((KnownZero & KnownOne) == 0 in computeMaskedBitsForTargetNode()
286 KnownZero &= KnownZero2; in computeMaskedBitsForTargetNode()
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| D | AMDGPUISelLowering.h | 76 APInt &KnownZero,
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| /external/llvm/lib/Transforms/Utils/ |
| D | Local.cpp | 811 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0); in getOrEnforceKnownAlignment() local
812 ComputeMaskedBits(V, KnownZero, KnownOne, TD); in getOrEnforceKnownAlignment()
813 unsigned TrailZ = KnownZero.countTrailingOnes(); in getOrEnforceKnownAlignment()
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| /external/llvm/lib/Target/PowerPC/ |
| D | PPCISelLowering.h | 383 APInt &KnownZero,
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| /external/llvm/lib/Target/ARM/ |
| D | ARMISelLowering.h | 335 APInt &KnownZero,
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| /external/llvm/lib/Target/X86/ |
| D | X86ISelLowering.h | 565 APInt &KnownZero,
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| /external/llvm/include/llvm/Target/ |
| D | TargetLowering.h | 1788 APInt &KnownZero, APInt &KnownOne,
1795 APInt &KnownZero,
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