| /external/llvm/lib/Transforms/InstCombine/ |
| InstCombineSimplifyDemanded.cpp | 57 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
60 Value *V = SimplifyDemandedUseBits(&Inst, DemandedMask, KnownZero, KnownOne,
72 APInt &KnownZero, APInt &KnownOne,
76 KnownOne, Depth, UserI);
89 /// returns false after analyzing the expression and setting KnownOne and known
93 /// the expression. KnownOne and KnownZero always follow the invariant that
94 /// KnownOne & KnownZero == 0. That is, a bit can't be both 1 and 0. Note that
95 /// the bits in KnownOne and KnownZero may only be accurate for those bits set
97 /// and KnownOne must all be the same.
105 APInt &KnownZero, APInt &KnownOne,
[all...] |
| InstCombineInternal.h | 471 void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
473 return llvm::computeKnownBits(V, KnownZero, KnownOne, DL, Depth, AC, CxtI,
485 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
487 return llvm::ComputeSignBit(V, KnownZero, KnownOne, DL, Depth, AC, CxtI,
516 APInt &KnownOne, unsigned Depth,
519 APInt &KnownOne, unsigned Depth = 0);
524 APInt &KnownOne);
|
| InstCombineCalls.cpp | 823 APInt KnownOne(BitWidth, 0);
824 computeKnownBits(II->getArgOperand(0), KnownZero, KnownOne, 0, II);
825 unsigned TrailingZeros = KnownOne.countTrailingZeros();
841 APInt KnownOne(BitWidth, 0);
842 computeKnownBits(II->getArgOperand(0), KnownZero, KnownOne, 0, II);
843 unsigned LeadingZeros = KnownOne.countLeadingZeros();
[all...] |
| InstructionCombining.cpp | [all...] |
| InstCombineCompares.cpp | 181 const APInt& KnownOne,
183 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&
186 "KnownZero, KnownOne and Min, Max must have equal bitwidth.");
187 APInt UnknownBits = ~(KnownZero|KnownOne);
191 Min = KnownOne;
192 Max = KnownOne|UnknownBits;
205 const APInt &KnownOne,
207 assert(KnownZero.getBitWidth() == KnownOne.getBitWidth() &&
210 "Ty, KnownZero, KnownOne and Min, Max must have equal bitwidth.");
211 APInt UnknownBits = ~(KnownZero|KnownOne);
[all...] |
| InstCombineCasts.cpp | 625 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
626 computeKnownBits(ICI->getOperand(0), KnownZero, KnownOne, 0, &CI);
[all...] |
| /external/llvm/include/llvm/CodeGen/ |
| FunctionLoweringInfo.h | 123 APInt KnownOne, KnownZero;
124 LiveOutInfo() : NumSignBits(0), IsValid(true), KnownOne(1, 0),
199 const APInt &KnownZero, const APInt &KnownOne) {
201 if (NumSignBits == 1 && KnownZero == 0 && KnownOne == 0)
207 LOI.KnownOne = KnownOne;
|
| /external/llvm/lib/Analysis/ |
| ValueTracking.cpp | 130 static void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
134 void llvm::computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
138 ::computeKnownBits(V, KnownZero, KnownOne, DL, Depth,
157 static void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
161 void llvm::ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
165 ::ComputeSignBit(V, KnownZero, KnownOne, DL, Depth,
229 APInt &KnownZero, APInt &KnownOne,
291 KnownOne = PossibleSumOne & Known;
303 KnownOne |= APInt::getSignBit(BitWidth);
309 APInt &KnownZero, APInt &KnownOne,
[all...] |
| DemandedBits.cpp | 73 const APInt &AOut, APInt &AB, APInt &KnownZero, APInt &KnownOne,
87 KnownOne = APInt(BitWidth, 0);
88 computeKnownBits(const_cast<Value *>(V1), KnownZero, KnownOne, DL, 0,
118 std::min(BitWidth, KnownOne.countLeadingZeros()+1));
128 std::min(BitWidth, KnownOne.countTrailingZeros()+1));
218 AB &= ~(KnownOne & ~KnownOne2);
322 APInt KnownZero, KnownOne, KnownZero2, KnownOne2;
339 KnownZero, KnownOne,
|
| Lint.cpp | 516 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
517 computeKnownBits(V, KnownZero, KnownOne, DL, 0, AC,
538 APInt KnownZero(BitWidth, 0), KnownOne(BitWidth, 0);
539 computeKnownBits(Elem, KnownZero, KnownOne, DL);
|
| /external/llvm/include/llvm/Analysis/ |
| DemandedBits.h | 57 APInt &KnownZero, APInt &KnownOne,
|
| ValueTracking.h | 38 /// them in the KnownZero/KnownOne bit sets.
45 void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
52 /// \p KnownOne the set of bits that are known to be one
54 APInt &KnownZero, APInt &KnownOne);
63 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
|
| /external/llvm/lib/CodeGen/SelectionDAG/ |
| TargetLowering.cpp | 384 /// analyze the expression and return a mask of KnownOne and KnownZero bits for
390 APInt &KnownOne,
401 KnownZero = KnownOne = APInt(BitWidth, 0);
406 // If not at the root, Just compute the KnownZero/KnownOne bits to
408 TLO.DAG.computeKnownBits(Op, KnownZero, KnownOne, Depth);
427 KnownOne = cast<ConstantSDNode>(Op)->getAPIntValue();
428 KnownZero = ~KnownOne;
449 KnownOne, TLO, Depth+1))
451 assert((KnownZero & KnownOne) == 0 && "Bits known to be one AND zero?");
459 if ((NewMask & ~KnownZero2 & KnownOne) == (~KnownZero2 & NewMask)
[all...] |
| FunctionLoweringInfo.cpp | 395 LOI->KnownOne = LOI->KnownOne.zextOrTrunc(BitWidth);
430 DestLOI.KnownOne = Zero;
438 DestLOI.KnownOne = Val;
456 DestLOI.KnownOne.getBitWidth() == BitWidth &&
465 DestLOI.KnownOne = Zero;
473 DestLOI.KnownOne &= Val;
491 DestLOI.KnownOne &= SrcLOI->KnownOne;
|
| SelectionDAG.cpp | [all...] |
| /external/mesa3d/src/gallium/drivers/radeon/ |
| AMDGPUISelLowering.h | 66 /// KnownZero/KnownOne bitsets.
69 APInt &KnownOne,
|
| AMDILISelLowering.cpp | 280 APInt &KnownOne,
286 KnownZero = KnownOne = APInt(KnownOne.getBitWidth(), 0); // Don't know anything
293 KnownOne,
301 assert((KnownZero & KnownOne) == 0
306 KnownOne &= KnownOne2;
|
| /external/llvm/lib/Target/XCore/ |
| XCoreISelLowering.cpp | 417 APInt KnownZero, KnownOne;
418 DAG.computeKnownBits(Value, KnownZero, KnownOne);
[all...] |
| XCoreISelLowering.h | 204 APInt &KnownOne,
|
| /external/llvm/lib/Target/SystemZ/ |
| SystemZISelDAGToDAG.cpp | 709 APInt KnownZero, KnownOne;
710 CurDAG->computeKnownBits(Op.getOperand(0), KnownZero, KnownOne);
758 APInt KnownZero, KnownOne;
759 CurDAG->computeKnownBits(Input, KnownZero, KnownOne);
782 APInt KnownZero, KnownOne;
783 CurDAG->computeKnownBits(Input, KnownZero, KnownOne);
784 Mask &= ~KnownOne.getZExtValue();
[all...] |
| /external/llvm/lib/Target/Sparc/ |
| SparcISelLowering.h | 62 /// KnownZero/KnownOne bitsets.
65 APInt &KnownOne,
|
| /external/llvm/lib/Target/AMDGPU/ |
| AMDGPUISelLowering.h | 189 /// either zero or one and return them in the \p KnownZero and \p KnownOne
193 APInt &KnownOne,
|
| AMDGPUISelLowering.cpp | [all...] |
| /external/llvm/lib/Target/AArch64/ |
| AArch64ISelLowering.h | 230 /// or one and return them in the KnownZero/KnownOne bitsets.
232 APInt &KnownOne, const SelectionDAG &DAG,
|
| /external/llvm/lib/Target/ARM/ |
| ARMISelLowering.h | 320 APInt &KnownOne,
|
