227 int llvm::getSplatIndex(ArrayRef<int> Mask) {  in getSplatIndex()  argument
229   for (int M : Mask) {  in getSplatIndex()
310 bool llvm::getShuffleDemandedElts(int SrcWidth, ArrayRef<int> Mask,  in getShuffleDemandedElts()  argument
320   if (all_of(Mask, [](int Elt) { return Elt == 0; })) {  in getShuffleDemandedElts()
325   for (unsigned I = 0, E = Mask.size(); I != E; ++I) {  in getShuffleDemandedElts()
326     int M = Mask[I];  in getShuffleDemandedElts()
347 void llvm::narrowShuffleMaskElts(int Scale, ArrayRef<int> Mask,  in narrowShuffleMaskElts()  argument
353     ScaledMask.assign(Mask.begin(), Mask.end());  in narrowShuffleMaskElts()
358   for (int MaskElt : Mask) {  in narrowShuffleMaskElts()
368 bool llvm::widenShuffleMaskElts(int Scale, ArrayRef<int> Mask,  in widenShuffleMaskElts()  argument
374     ScaledMask.assign(Mask.begin(), Mask.end());  in widenShuffleMaskElts()
379   int NumElts = Mask.size();  in widenShuffleMaskElts()
388     ArrayRef<int> MaskSlice = Mask.take_front(Scale);  in widenShuffleMaskElts()
409     Mask = Mask.drop_front(Scale);  in widenShuffleMaskElts()
410   } while (!Mask.empty());  in widenShuffleMaskElts()
419 void llvm::getShuffleMaskWithWidestElts(ArrayRef<int> Mask,  in getShuffleMaskWithWidestElts()  argument
423   ArrayRef<int> InputMask = Mask;  in getShuffleMaskWithWidestElts()
434     ArrayRef<int> Mask, unsigned NumOfSrcRegs, unsigned NumOfDestRegs,  in processShuffleMasks()  argument
443   int Sz = Mask.size();  in processShuffleMasks()
455       if (Mask[Idx] >= Sz || Mask[Idx] == PoisonMaskElem)  in processShuffleMasks()
457       int SrcRegIdx = Mask[Idx] / SzSrc;  in processShuffleMasks()
462       RegMasks[SrcRegIdx][K] = Mask[Idx] % SzSrc;  in processShuffleMasks()
469         count_if(Dest, [](ArrayRef<int> Mask) { return !Mask.empty(); });  in processShuffleMasks()  argument
478           find_if(Dest, [](ArrayRef<int> Mask) { return !Mask.empty(); });  in processShuffleMasks()  argument
500       auto &&NormalizeMask = [](MutableArrayRef<int> Mask) {  in processShuffleMasks()  argument
501         for (int Idx = 0, VF = Mask.size(); Idx < VF; ++Idx) {  in processShuffleMasks()
502           if (Mask[Idx] != PoisonMaskElem)  in processShuffleMasks()
503             Mask[Idx] = Idx;  in processShuffleMasks()
841   SmallVector<Constant *, 16> Mask;  in createBitMaskForGaps()  local
845       Mask.push_back(Builder.getInt1(HasMember));  in createBitMaskForGaps()
848   return ConstantVector::get(Mask);  in createBitMaskForGaps()
863   SmallVector<int, 16> Mask;  in createInterleaveMask()  local
866       Mask.push_back(j * VF + i);  in createInterleaveMask()
868   return Mask;  in createInterleaveMask()
873   SmallVector<int, 16> Mask;  in createStrideMask()  local
875     Mask.push_back(Start + i * Stride);  in createStrideMask()
877   return Mask;  in createStrideMask()
883   SmallVector<int, 16> Mask;  in createSequentialMask()  local
885     Mask.push_back(Start + i);  in createSequentialMask()
888     Mask.push_back(-1);  in createSequentialMask()
890   return Mask;  in createSequentialMask()
893 llvm::SmallVector<int, 16> llvm::createUnaryMask(ArrayRef<int> Mask,  in createUnaryMask()  argument
902   for (int MaskElt : Mask) {  in createUnaryMask()
963 bool llvm::maskIsAllZeroOrUndef(Value *Mask) {  in maskIsAllZeroOrUndef()  argument
964   assert(isa<VectorType>(Mask->getType()) &&  in maskIsAllZeroOrUndef()
965          isa<IntegerType>(Mask->getType()->getScalarType()) &&  in maskIsAllZeroOrUndef()
966          cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==  in maskIsAllZeroOrUndef()
970   auto *ConstMask = dyn_cast<Constant>(Mask);  in maskIsAllZeroOrUndef()
989 bool llvm::maskIsAllOneOrUndef(Value *Mask) {  in maskIsAllOneOrUndef()  argument
990   assert(isa<VectorType>(Mask->getType()) &&  in maskIsAllOneOrUndef()
991          isa<IntegerType>(Mask->getType()->getScalarType()) &&  in maskIsAllOneOrUndef()
992          cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==  in maskIsAllOneOrUndef()
996   auto *ConstMask = dyn_cast<Constant>(Mask);  in maskIsAllOneOrUndef()
1015 bool llvm::maskContainsAllOneOrUndef(Value *Mask) {  in maskContainsAllOneOrUndef()  argument
1016   assert(isa<VectorType>(Mask->getType()) &&  in maskContainsAllOneOrUndef()
1017          isa<IntegerType>(Mask->getType()->getScalarType()) &&  in maskContainsAllOneOrUndef()
1018          cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==  in maskContainsAllOneOrUndef()
1022   auto *ConstMask = dyn_cast<Constant>(Mask);  in maskContainsAllOneOrUndef()
1042 APInt llvm::possiblyDemandedEltsInMask(Value *Mask) {  in possiblyDemandedEltsInMask()  argument
1043   assert(isa<FixedVectorType>(Mask->getType()) &&  in possiblyDemandedEltsInMask()
1044          isa<IntegerType>(Mask->getType()->getScalarType()) &&  in possiblyDemandedEltsInMask()
1045          cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==  in possiblyDemandedEltsInMask()
1050       cast<FixedVectorType>(Mask->getType())->getNumElements();  in possiblyDemandedEltsInMask()
1052   if (auto *CV = dyn_cast<ConstantVector>(Mask))  in possiblyDemandedEltsInMask()