| /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();
|
| /external/llvm/include/llvm/CodeGen/ |
| FunctionLoweringInfo.h | 103 APInt KnownOne, KnownZero;
105 KnownZero(1, 0) {}
173 const APInt &KnownZero, const APInt &KnownOne) {
175 if (NumSignBits == 1 && KnownZero == 0 && KnownOne == 0)
182 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 | 302 void ComputeMaskedBits(Value *V, APInt &KnownZero,
304 return llvm::ComputeMaskedBits(V, KnownZero, KnownOne, TD, Depth);
331 APInt& KnownZero, APInt& KnownOne,
334 APInt& KnownZero, APInt& KnownOne,
339 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 | 177 static void ComputeSignedMinMaxValuesFromKnownBits(const APInt& KnownZero,
180 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&
181 KnownZero.getBitWidth() == Min.getBitWidth() &&
182 KnownZero.getBitWidth() == Max.getBitWidth() &&
183 "KnownZero, KnownOne and Min, Max must have equal bitwidth.");
184 APInt UnknownBits = ~(KnownZero|KnownOne);
201 static void ComputeUnsignedMinMaxValuesFromKnownBits(const APInt &KnownZero,
204 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&
205 KnownZero.getBitWidth() == Min.getBitWidth() &&
206 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 | 348 /// analyze the expression and return a mask of KnownOne and KnownZero bits for
349 /// the expression (used to simplify the caller). The KnownZero/One bits may
353 APInt &KnownZero,
364 KnownZero = KnownOne = APInt(BitWidth, 0);
369 // If not at the root, Just compute the KnownZero/KnownOne bits to
371 TLO.DAG.ComputeMaskedBits(Op, KnownZero, KnownOne, Depth);
391 KnownZero = ~KnownOne;
411 if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero,
414 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
415 if (SimplifyDemandedBits(Op.getOperand(0), ~KnownZero & NewMask
[all...] |
| FunctionLoweringInfo.cpp | 257 if (BitWidth > LOI->KnownZero.getBitWidth()) {
259 LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth);
296 DestLOI.KnownZero = Zero;
304 DestLOI.KnownZero = ~Val;
322 assert(DestLOI.KnownZero.getBitWidth() == BitWidth &&
331 DestLOI.KnownZero = Zero;
339 DestLOI.KnownZero &= ~Val;
357 DestLOI.KnownZero &= SrcLOI->KnownZero;
[all...] |
| SelectionDAG.cpp | [all...] |
| /external/llvm/lib/Target/SystemZ/ |
| SystemZISelDAGToDAG.cpp | 612 APInt KnownZero, KnownOne;
613 CurDAG->ComputeMaskedBits(Op.getOperand(0), KnownZero, KnownOne);
614 if (Used != (AndMask | InsertMask | KnownZero.getZExtValue()))
672 APInt KnownZero, KnownOne;
673 CurDAG->ComputeMaskedBits(Input, KnownZero, KnownOne);
674 Mask |= KnownZero.getZExtValue();
697 APInt KnownZero, KnownOne;
698 CurDAG->ComputeMaskedBits(Input, KnownZero, KnownOne);
[all...] |
| /external/llvm/lib/Target/XCore/ |
| XCoreISelLowering.cpp | 368 APInt KnownZero, KnownOne;
369 DAG.ComputeMaskedBits(Value, KnownZero, KnownOne);
370 return KnownZero.countTrailingOnes() >= 2;
[all...] |
| XCoreISelLowering.h | 170 APInt &KnownZero,
|
| /external/chromium_org/third_party/mesa/src/src/gallium/drivers/radeon/ |
| AMDGPUISelLowering.h | 66 /// KnownZero/KnownOne bitsets.
68 APInt &KnownZero,
|
| AMDILISelLowering.cpp | 279 APInt &KnownZero,
286 KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything
292 KnownZero,
301 assert((KnownZero & KnownOne) == 0
307 KnownZero &= KnownZero2;
|
| /external/llvm/lib/Target/R600/ |
| AMDGPUISelLowering.h | 80 /// either zero or one and return them in the \p KnownZero and \p KnownOne
83 APInt &KnownZero,
|
| AMDGPUISelDAGToDAG.cpp | 765 APInt KnownZero, KnownOne;
768 if (TLI->SimplifyDemandedBits(Op, Demanded, KnownZero, KnownOne, TLO)) {
789 APInt KnownZero;
791 CurDAG->ComputeMaskedBits(Op, KnownZero, KnownOne);
797 if ((KnownZero & APInt(KnownZero.getBitWidth(), 0xFF000000)) == 0xFF000000 ||
|
| AMDILISelLowering.cpp | 254 APInt &KnownZero,
260 KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything
266 KnownZero,
275 assert((KnownZero & KnownOne) == 0
281 KnownZero &= KnownZero2;
|
| /external/llvm/lib/Target/Sparc/ |
| SparcISelLowering.h | 56 /// KnownZero/KnownOne bitsets.
58 APInt &KnownZero,
|
| SparcISelLowering.cpp | [all...] |
| /external/mesa3d/src/gallium/drivers/radeon/ |
| AMDGPUISelLowering.h | 66 /// KnownZero/KnownOne bitsets.
68 APInt &KnownZero,
|
| AMDILISelLowering.cpp | 279 APInt &KnownZero,
286 KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything
292 KnownZero,
301 assert((KnownZero & KnownOne) == 0
307 KnownZero &= KnownZero2;
|
| /external/llvm/lib/Transforms/Utils/ |
| Local.cpp | [all...] |
