| /external/llvm/include/llvm/CodeGen/ |
| FunctionLoweringInfo.h | 104 APInt KnownOne, KnownZero;
106 KnownZero(1, 0) {}
174 const APInt &KnownZero, const APInt &KnownOne) {
176 if (NumSignBits == 1 && KnownZero == 0 && KnownOne == 0)
183 LOI.KnownZero = KnownZero;
|
| /external/llvm/lib/Transforms/InstCombine/ |
| InstCombineSimplifyDemanded.cpp | 56 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
60 KnownZero, KnownOne, 0);
71 APInt &KnownZero, APInt &KnownOne,
74 KnownZero, KnownOne, Depth);
88 /// to be one in the expression. KnownZero contains all the bits that are known
91 /// the expression. KnownOne and KnownZero always follow the invariant that
92 /// KnownOne & KnownZero == 0. That is, a bit can't be both 1 and 0. Note that
93 /// the bits in KnownOne and KnownZero may only be accurate for those bits set
94 /// in DemandedMask. Note also that the bitwidth of V, DemandedMask, KnownZero
103 APInt &KnownZero, APInt &KnownOne
[all...] |
| InstCombine.h | 318 void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
320 return llvm::computeKnownBits(V, KnownZero, KnownOne, DL, Depth);
345 Value *SimplifyDemandedUseBits(Value *V, APInt DemandedMask, APInt &KnownZero,
347 bool SimplifyDemandedBits(Use &U, APInt DemandedMask, APInt &KnownZero,
352 APInt DemandedMask, APInt &KnownZero,
|
| InstCombineCalls.cpp | 323 APInt KnownZero(BitWidth, 0);
325 computeKnownBits(II->getArgOperand(0), KnownZero, KnownOne);
328 if ((Mask & KnownZero) == Mask)
341 APInt KnownZero(BitWidth, 0);
343 computeKnownBits(II->getArgOperand(0), KnownZero, KnownOne);
346 if ((Mask & KnownZero) == Mask)
[all...] |
| InstCombineCompares.cpp | 170 static void ComputeSignedMinMaxValuesFromKnownBits(const APInt& KnownZero,
173 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&
174 KnownZero.getBitWidth() == Min.getBitWidth() &&
175 KnownZero.getBitWidth() == Max.getBitWidth() &&
176 "KnownZero, KnownOne and Min, Max must have equal bitwidth.");
177 APInt UnknownBits = ~(KnownZero|KnownOne);
194 static void ComputeUnsignedMinMaxValuesFromKnownBits(const APInt &KnownZero,
197 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&
198 KnownZero.getBitWidth() == Min.getBitWidth() &&
199 KnownZero.getBitWidth() == Max.getBitWidth() &
[all...] |
| InstCombineCasts.cpp | 555 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
556 computeKnownBits(ICI->getOperand(0), KnownZero, KnownOne);
558 APInt KnownZeroMask(~KnownZero);
[all...] |
| /external/llvm/lib/Analysis/ |
| ValueTracking.cpp | 49 APInt &KnownZero, APInt &KnownOne,
58 unsigned BitWidth = KnownZero.getBitWidth();
70 KnownZero = APInt::getHighBitsSet(BitWidth, NLZ2);
76 unsigned BitWidth = KnownZero.getBitWidth();
94 KnownZero |= KnownZero2 & Mask;
99 KnownZero |= APInt::getLowBitsSet(BitWidth,
105 KnownZero |= LHSKnownZero & Mask;
110 if (!KnownZero.isNegative() && !KnownOne.isNegative()) {
115 KnownZero |= APInt::getSignBit(BitWidth);
122 KnownZero |= APInt::getSignBit(BitWidth)
[all...] |
| Lint.cpp | 515 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
516 computeKnownBits(V, KnownZero, KnownOne, DL);
517 return KnownZero.isAllOnesValue();
528 // For a vector, KnownZero will only be true if all values are zero, so check
536 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
537 computeKnownBits(Elem, KnownZero, KnownOne, DL);
538 if (KnownZero.isAllOnesValue())
|
| /external/llvm/include/llvm/Analysis/ |
| ValueTracking.h | 31 /// them in the KnownZero/KnownOne bit sets.
38 void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
41 /// \p KnownZero the set of bits that are known to be zero
43 APInt &KnownZero);
47 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
|
| /external/llvm/lib/CodeGen/SelectionDAG/ |
| TargetLowering.cpp | 369 /// analyze the expression and return a mask of KnownOne and KnownZero bits for
370 /// the expression (used to simplify the caller). The KnownZero/One bits may
374 APInt &KnownZero,
385 KnownZero = KnownOne = APInt(BitWidth, 0);
390 // If not at the root, Just compute the KnownZero/KnownOne bits to
392 TLO.DAG.computeKnownBits(Op, KnownZero, KnownOne, Depth);
412 KnownZero = ~KnownOne;
432 if (SimplifyDemandedBits(Op.getOperand(1), NewMask, KnownZero,
435 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
436 if (SimplifyDemandedBits(Op.getOperand(0), ~KnownZero & NewMask
[all...] |
| FunctionLoweringInfo.cpp | 293 if (BitWidth > LOI->KnownZero.getBitWidth()) {
295 LOI->KnownZero = LOI->KnownZero.zextOrTrunc(BitWidth);
332 DestLOI.KnownZero = Zero;
340 DestLOI.KnownZero = ~Val;
358 assert(DestLOI.KnownZero.getBitWidth() == BitWidth &&
367 DestLOI.KnownZero = Zero;
375 DestLOI.KnownZero &= ~Val;
393 DestLOI.KnownZero &= SrcLOI->KnownZero;
[all...] |
| SelectionDAG.cpp | [all...] |
| /external/llvm/lib/Target/XCore/ |
| XCoreISelLowering.cpp | 417 APInt KnownZero, KnownOne;
418 DAG.computeKnownBits(Value, KnownZero, KnownOne);
419 return KnownZero.countTrailingOnes() >= 2;
[all...] |
| XCoreISelLowering.h | 186 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/Transforms/Scalar/ |
| SeparateConstOffsetFromGEP.cpp | 198 /// \p KnownZero Mask of all bits that are known to be zero.
199 void ComputeKnownBits(Value *V, APInt &KnownOne, APInt &KnownZero) const;
582 APInt &KnownZero) const {
585 KnownZero = APInt(IT->getBitWidth(), 0);
586 llvm::computeKnownBits(V, KnownZero, KnownOne, DL, 0);
[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/Target/SystemZ/ |
| SystemZISelDAGToDAG.cpp | 667 APInt KnownZero, KnownOne;
668 CurDAG->computeKnownBits(Op.getOperand(0), KnownZero, KnownOne);
669 if (Used != (AndMask | InsertMask | KnownZero.getZExtValue()))
716 APInt KnownZero, KnownOne;
717 CurDAG->computeKnownBits(Input, KnownZero, KnownOne);
718 Mask |= KnownZero.getZExtValue();
740 APInt KnownZero, KnownOne;
741 CurDAG->computeKnownBits(Input, KnownZero, KnownOne);
[all...] |
| /external/llvm/lib/Target/R600/ |
| AMDGPUISelLowering.h | 150 /// either zero or one and return them in the \p KnownZero and \p KnownOne
153 APInt &KnownZero,
|
| AMDGPUISelLowering.cpp | [all...] |
| /external/llvm/lib/Target/Sparc/ |
| SparcISelLowering.h | 62 /// KnownZero/KnownOne bitsets.
64 APInt &KnownZero,
|
| /external/llvm/lib/Transforms/Utils/ |
| Local.cpp | [all...] |
| /external/llvm/lib/Target/AArch64/ |
| AArch64ISelLowering.h | 208 /// KnownZero/KnownOne bitsets.
209 void computeKnownBitsForTargetNode(const SDValue Op, APInt &KnownZero,
|
