| /external/llvm/lib/Analysis/ |
| ValueTracking.cpp | 47 APInt &KnownZero, APInt &KnownOne,
56 unsigned BitWidth = KnownZero.getBitWidth();
68 KnownZero = APInt::getHighBitsSet(BitWidth, NLZ2);
74 unsigned BitWidth = KnownZero.getBitWidth();
95 KnownZero |= KnownZero2 & Mask;
100 KnownZero |= APInt::getLowBitsSet(BitWidth,
106 KnownZero |= LHSKnownZero & Mask;
111 if (!KnownZero.isNegative() && !KnownOne.isNegative()) {
116 KnownZero |= APInt::getSignBit(BitWidth);
123 KnownZero |= APInt::getSignBit(BitWidth)
[all...] |
| Lint.cpp | 512 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
513 ComputeMaskedBits(V, KnownZero, KnownOne, TD);
514 return KnownZero.isAllOnesValue();
|
| ConstantFolding.cpp | 567 APInt KnownZero = KnownZero0 | KnownZero1;
569 if ((KnownZero | KnownOne).isAllOnesValue()) {
[all...] |
| /external/llvm/include/llvm/CodeGen/ |
| FunctionLoweringInfo.h | 103 APInt KnownOne, KnownZero;
105 KnownZero(1, 0) {}
168 const APInt &KnownZero, const APInt &KnownOne) {
170 if (NumSignBits == 1 && KnownZero == 0 && KnownOne == 0)
177 LOI.KnownZero = KnownZero;
|
| /external/llvm/lib/Transforms/InstCombine/ |
| InstCombineSimplifyDemanded.cpp | 55 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
59 KnownZero, KnownOne, 0);
70 APInt &KnownZero, APInt &KnownOne,
73 KnownZero, KnownOne, Depth);
87 /// to be one in the expression. KnownZero contains all the bits that are known
90 /// the expression. KnownOne and KnownZero always follow the invariant that
91 /// KnownOne & KnownZero == 0. That is, a bit can't be both 1 and 0. Note that
92 /// the bits in KnownOne and KnownZero may only be accurate for those bits set
93 /// in DemandedMask. Note also that the bitwidth of V, DemandedMask, KnownZero
102 APInt &KnownZero, APInt &KnownOne
[all...] |
| 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,
|
| InstCombineCalls.cpp | 321 APInt KnownZero(BitWidth, 0);
323 ComputeMaskedBits(II->getArgOperand(0), KnownZero, KnownOne);
326 if ((Mask & KnownZero) == Mask)
339 APInt KnownZero(BitWidth, 0);
341 ComputeMaskedBits(II->getArgOperand(0), KnownZero, KnownOne);
344 if ((Mask & KnownZero) == Mask)
[all...] |
| InstCombineCasts.cpp | 552 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
553 ComputeMaskedBits(ICI->getOperand(0), KnownZero, KnownOne);
555 APInt KnownZeroMask(~KnownZero);
[all...] |
| InstCombineCompares.cpp | 152 static void ComputeSignedMinMaxValuesFromKnownBits(const APInt& KnownZero,
155 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&
156 KnownZero.getBitWidth() == Min.getBitWidth() &&
157 KnownZero.getBitWidth() == Max.getBitWidth() &&
158 "KnownZero, KnownOne and Min, Max must have equal bitwidth.");
159 APInt UnknownBits = ~(KnownZero|KnownOne);
176 static void ComputeUnsignedMinMaxValuesFromKnownBits(const APInt &KnownZero,
179 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&
180 KnownZero.getBitWidth() == Min.getBitWidth() &&
181 KnownZero.getBitWidth() == Max.getBitWidth() &
[all...] |
| /external/llvm/include/llvm/Analysis/ |
| ValueTracking.h | 30 /// known to be either zero or one and return them in the KnownZero/KnownOne
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,
|
| /external/llvm/lib/CodeGen/SelectionDAG/ |
| TargetLowering.cpp | 346 /// analyze the expression and return a mask of KnownOne and KnownZero bits for
347 /// the expression (used to simplify the caller). The KnownZero/One bits may
351 APInt &KnownZero,
362 KnownZero = KnownOne = APInt(BitWidth, 0);
367 // If not at the root, Just compute the KnownZero/KnownOne bits to
369 TLO.DAG.ComputeMaskedBits(Op, KnownZero, KnownOne, Depth);
389 KnownZero = ~KnownOne;
409 if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero,
412 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
413 if (SimplifyDemandedBits(Op.getOperand(0), ~KnownZero & NewMask
[all...] |
| SelectionDAG.cpp | [all...] |
| FunctionLoweringInfo.cpp | 253 if (BitWidth > LOI->KnownZero.getBitWidth()) {
255 LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth);
290 DestLOI.KnownZero = Zero;
298 DestLOI.KnownZero = ~Val;
316 assert(DestLOI.KnownZero.getBitWidth() == BitWidth &&
325 DestLOI.KnownZero = Zero;
333 DestLOI.KnownZero &= ~Val;
351 DestLOI.KnownZero &= SrcLOI->KnownZero;
[all...] |
| SelectionDAGISel.cpp | 530 APInt KnownZero;
560 CurDAG->ComputeMaskedBits(Src, KnownZero, KnownOne);
561 FuncInfo->AddLiveOutRegInfo(DestReg, NumSignBits, KnownZero, KnownOne);
[all...] |
| /external/llvm/lib/Target/Sparc/ |
| SparcISelLowering.h | 51 /// KnownZero/KnownOne bitsets.
53 APInt &KnownZero,
|
| SparcISelLowering.cpp | [all...] |
| /external/llvm/lib/Target/R600/ |
| AMDGPUISelLowering.h | 73 /// either zero or one and return them in the \p KnownZero and \p KnownOne
76 APInt &KnownZero,
|
| AMDILISelLowering.cpp | 259 APInt &KnownZero,
265 KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything
271 KnownZero,
280 assert((KnownZero & KnownOne) == 0
286 KnownZero &= KnownZero2;
|
| /external/llvm/lib/Target/XCore/ |
| XCoreISelLowering.cpp | [all...] |
| XCoreISelLowering.h | 167 APInt &KnownZero,
|
| /external/llvm/lib/Transforms/Utils/ |
| Local.cpp | 811 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
812 ComputeMaskedBits(V, KnownZero, KnownOne, TD);
813 unsigned TrailZ = KnownZero.countTrailingOnes();
[all...] |
| /external/llvm/lib/Target/ARM/ |
| ARMISelLowering.h | 335 APInt &KnownZero,
|
| /external/llvm/lib/Target/PowerPC/ |
| PPCISelLowering.h | 383 APInt &KnownZero,
|
| /external/llvm/lib/Target/X86/ |
| X86ISelLowering.h | 563 /// KnownZero/KnownOne bitsets.
565 APInt &KnownZero,
[all...] |
| /external/llvm/include/llvm/Target/ |
| TargetLowering.h | [all...] |
