diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
-rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 1e63fc0..53d7ddf 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -165,7 +165,7 @@ static bool getShuffleDemandedElts(const ShuffleVectorInst *Shuf, int NumElts = cast<FixedVectorType>(Shuf->getOperand(0)->getType())->getNumElements(); int NumMaskElts = cast<FixedVectorType>(Shuf->getType())->getNumElements(); - DemandedLHS = DemandedRHS = APInt::getNullValue(NumElts); + DemandedLHS = DemandedRHS = APInt::getZero(NumElts); if (DemandedElts.isNullValue()) return true; // Simple case of a shuffle with zeroinitializer. @@ -206,7 +206,7 @@ static void computeKnownBits(const Value *V, KnownBits &Known, unsigned Depth, auto *FVTy = dyn_cast<FixedVectorType>(V->getType()); APInt DemandedElts = - FVTy ? APInt::getAllOnesValue(FVTy->getNumElements()) : APInt(1, 1); + FVTy ? APInt::getAllOnes(FVTy->getNumElements()) : APInt(1, 1); computeKnownBits(V, DemandedElts, Known, Depth, Q); } @@ -378,7 +378,7 @@ static unsigned ComputeNumSignBits(const Value *V, unsigned Depth, auto *FVTy = dyn_cast<FixedVectorType>(V->getType()); APInt DemandedElts = - FVTy ? APInt::getAllOnesValue(FVTy->getNumElements()) : APInt(1, 1); + FVTy ? APInt::getAllOnes(FVTy->getNumElements()) : APInt(1, 1); return ComputeNumSignBits(V, DemandedElts, Depth, Q); } @@ -582,7 +582,7 @@ static bool cmpExcludesZero(CmpInst::Predicate Pred, const Value *RHS) { return false; ConstantRange TrueValues = ConstantRange::makeExactICmpRegion(Pred, *C); - return !TrueValues.contains(APInt::getNullValue(C->getBitWidth())); + return !TrueValues.contains(APInt::getZero(C->getBitWidth())); } static bool isKnownNonZeroFromAssume(const Value *V, const Query &Q) { @@ -1210,7 +1210,7 @@ static void computeKnownBitsFromOperator(const Operator *I, // (dependent on endian) to form the full result of known bits. unsigned NumElts = DemandedElts.getBitWidth(); unsigned SubScale = BitWidth / SubBitWidth; - APInt SubDemandedElts = APInt::getNullValue(NumElts * SubScale); + APInt SubDemandedElts = APInt::getZero(NumElts * SubScale); for (unsigned i = 0; i != NumElts; ++i) { if (DemandedElts[i]) SubDemandedElts.setBit(i * SubScale); @@ -1763,7 +1763,7 @@ static void computeKnownBitsFromOperator(const Operator *I, break; } unsigned NumElts = cast<FixedVectorType>(Vec->getType())->getNumElements(); - APInt DemandedVecElts = APInt::getAllOnesValue(NumElts); + APInt DemandedVecElts = APInt::getAllOnes(NumElts); if (CIdx && CIdx->getValue().ult(NumElts)) DemandedVecElts = APInt::getOneBitSet(NumElts, CIdx->getZExtValue()); computeKnownBits(Vec, DemandedVecElts, Known, Depth + 1, Q); @@ -2532,7 +2532,7 @@ bool isKnownNonZero(const Value *V, const APInt &DemandedElts, unsigned Depth, auto *CIdx = dyn_cast<ConstantInt>(Idx); if (auto *VecTy = dyn_cast<FixedVectorType>(Vec->getType())) { unsigned NumElts = VecTy->getNumElements(); - APInt DemandedVecElts = APInt::getAllOnesValue(NumElts); + APInt DemandedVecElts = APInt::getAllOnes(NumElts); if (CIdx && CIdx->getValue().ult(NumElts)) DemandedVecElts = APInt::getOneBitSet(NumElts, CIdx->getZExtValue()); return isKnownNonZero(Vec, DemandedVecElts, Depth, Q); @@ -2559,7 +2559,7 @@ bool isKnownNonZero(const Value* V, unsigned Depth, const Query& Q) { auto *FVTy = dyn_cast<FixedVectorType>(V->getType()); APInt DemandedElts = - FVTy ? APInt::getAllOnesValue(FVTy->getNumElements()) : APInt(1, 1); + FVTy ? APInt::getAllOnes(FVTy->getNumElements()) : APInt(1, 1); return isKnownNonZero(V, DemandedElts, Depth, Q); } @@ -6746,7 +6746,7 @@ static void setLimitsForBinOp(const BinaryOperator &BO, APInt &Lower, case Instruction::LShr: if (match(BO.getOperand(1), m_APInt(C)) && C->ult(Width)) { // 'lshr x, C' produces [0, UINT_MAX >> C]. - Upper = APInt::getAllOnesValue(Width).lshr(*C) + 1; + Upper = APInt::getAllOnes(Width).lshr(*C) + 1; } else if (match(BO.getOperand(0), m_APInt(C))) { // 'lshr C, x' produces [C >> (Width-1), C]. unsigned ShiftAmount = Width - 1; @@ -6956,7 +6956,7 @@ static void setLimitsForSelectPattern(const SelectInst &SI, APInt &Lower, // If the negation part of the abs (in RHS) has the NSW flag, // then the result of abs(X) is [0..SIGNED_MAX], // otherwise it is [0..SIGNED_MIN], as -SIGNED_MIN == SIGNED_MIN. - Lower = APInt::getNullValue(BitWidth); + Lower = APInt::getZero(BitWidth); if (match(RHS, m_Neg(m_Specific(LHS))) && IIQ.hasNoSignedWrap(cast<Instruction>(RHS))) Upper = APInt::getSignedMaxValue(BitWidth) + 1; |