229 int llvm::getSplatIndex(ArrayRef<int> Mask) {  in getSplatIndex()  argument
231   for (int M : Mask) {  in getSplatIndex()
312 bool llvm::getShuffleDemandedElts(int SrcWidth, ArrayRef<int> Mask,  in getShuffleDemandedElts()  argument
322   if (all_of(Mask, [](int Elt) { return Elt == 0; })) {  in getShuffleDemandedElts()
327   for (unsigned I = 0, E = Mask.size(); I != E; ++I) {  in getShuffleDemandedElts()
328     int M = Mask[I];  in getShuffleDemandedElts()
349 void llvm::narrowShuffleMaskElts(int Scale, ArrayRef<int> Mask,  in narrowShuffleMaskElts()  argument
355     ScaledMask.assign(Mask.begin(), Mask.end());  in narrowShuffleMaskElts()
360   for (int MaskElt : Mask) {  in narrowShuffleMaskElts()
370 bool llvm::widenShuffleMaskElts(int Scale, ArrayRef<int> Mask,  in widenShuffleMaskElts()  argument
376     ScaledMask.assign(Mask.begin(), Mask.end());  in widenShuffleMaskElts()
381   int NumElts = Mask.size();  in widenShuffleMaskElts()
390     ArrayRef<int> MaskSlice = Mask.take_front(Scale);  in widenShuffleMaskElts()
411     Mask = Mask.drop_front(Scale);  in widenShuffleMaskElts()
412   } while (!Mask.empty());  in widenShuffleMaskElts()
421 bool llvm::scaleShuffleMaskElts(unsigned NumDstElts, ArrayRef<int> Mask,  in scaleShuffleMaskElts()  argument
423   unsigned NumSrcElts = Mask.size();  in scaleShuffleMaskElts()
428     ScaledMask.assign(Mask.begin(), Mask.end());  in scaleShuffleMaskElts()
438     return widenShuffleMaskElts(Scale, Mask, ScaledMask);  in scaleShuffleMaskElts()
442   narrowShuffleMaskElts(Scale, Mask, ScaledMask);  in scaleShuffleMaskElts()
446 void llvm::getShuffleMaskWithWidestElts(ArrayRef<int> Mask,  in getShuffleMaskWithWidestElts()  argument
450   ArrayRef<int> InputMask = Mask;  in getShuffleMaskWithWidestElts()
461     ArrayRef<int> Mask, unsigned NumOfSrcRegs, unsigned NumOfDestRegs,  in processShuffleMasks()  argument
470   int Sz = Mask.size();  in processShuffleMasks()
482       if (Mask[Idx] >= Sz || Mask[Idx] == PoisonMaskElem)  in processShuffleMasks()
484       int SrcRegIdx = Mask[Idx] / SzSrc;  in processShuffleMasks()
489       RegMasks[SrcRegIdx][K] = Mask[Idx] % SzSrc;  in processShuffleMasks()
496         count_if(Dest, [](ArrayRef<int> Mask) { return !Mask.empty(); });  in processShuffleMasks()  argument
505           find_if(Dest, [](ArrayRef<int> Mask) { return !Mask.empty(); });  in processShuffleMasks()  argument
527       auto &&NormalizeMask = [](MutableArrayRef<int> Mask) {  in processShuffleMasks()  argument
528         for (int Idx = 0, VF = Mask.size(); Idx < VF; ++Idx) {  in processShuffleMasks()
529           if (Mask[Idx] != PoisonMaskElem)  in processShuffleMasks()
530             Mask[Idx] = Idx;  in processShuffleMasks()
900   SmallVector<Constant *, 16> Mask;  in createBitMaskForGaps()  local
904       Mask.push_back(Builder.getInt1(HasMember));  in createBitMaskForGaps()
907   return ConstantVector::get(Mask);  in createBitMaskForGaps()
922   SmallVector<int, 16> Mask;  in createInterleaveMask()  local
925       Mask.push_back(j * VF + i);  in createInterleaveMask()
927   return Mask;  in createInterleaveMask()
932   SmallVector<int, 16> Mask;  in createStrideMask()  local
934     Mask.push_back(Start + i * Stride);  in createStrideMask()
936   return Mask;  in createStrideMask()
942   SmallVector<int, 16> Mask;  in createSequentialMask()  local
944     Mask.push_back(Start + i);  in createSequentialMask()
947     Mask.push_back(-1);  in createSequentialMask()
949   return Mask;  in createSequentialMask()
952 llvm::SmallVector<int, 16> llvm::createUnaryMask(ArrayRef<int> Mask,  in createUnaryMask()  argument
961   for (int MaskElt : Mask) {  in createUnaryMask()
1022 bool llvm::maskIsAllZeroOrUndef(Value *Mask) {  in maskIsAllZeroOrUndef()  argument
1023   assert(isa<VectorType>(Mask->getType()) &&  in maskIsAllZeroOrUndef()
1024          isa<IntegerType>(Mask->getType()->getScalarType()) &&  in maskIsAllZeroOrUndef()
1025          cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==  in maskIsAllZeroOrUndef()
1029   auto *ConstMask = dyn_cast<Constant>(Mask);  in maskIsAllZeroOrUndef()
1048 bool llvm::maskIsAllOneOrUndef(Value *Mask) {  in maskIsAllOneOrUndef()  argument
1049   assert(isa<VectorType>(Mask->getType()) &&  in maskIsAllOneOrUndef()
1050          isa<IntegerType>(Mask->getType()->getScalarType()) &&  in maskIsAllOneOrUndef()
1051          cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==  in maskIsAllOneOrUndef()
1055   auto *ConstMask = dyn_cast<Constant>(Mask);  in maskIsAllOneOrUndef()
1074 bool llvm::maskContainsAllOneOrUndef(Value *Mask) {  in maskContainsAllOneOrUndef()  argument
1075   assert(isa<VectorType>(Mask->getType()) &&  in maskContainsAllOneOrUndef()
1076          isa<IntegerType>(Mask->getType()->getScalarType()) &&  in maskContainsAllOneOrUndef()
1077          cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==  in maskContainsAllOneOrUndef()
1081   auto *ConstMask = dyn_cast<Constant>(Mask);  in maskContainsAllOneOrUndef()
1101 APInt llvm::possiblyDemandedEltsInMask(Value *Mask) {  in possiblyDemandedEltsInMask()  argument
1102   assert(isa<FixedVectorType>(Mask->getType()) &&  in possiblyDemandedEltsInMask()
1103          isa<IntegerType>(Mask->getType()->getScalarType()) &&  in possiblyDemandedEltsInMask()
1104          cast<IntegerType>(Mask->getType()->getScalarType())->getBitWidth() ==  in possiblyDemandedEltsInMask()
1109       cast<FixedVectorType>(Mask->getType())->getNumElements();  in possiblyDemandedEltsInMask()
1111   if (auto *CV = dyn_cast<ConstantVector>(Mask))  in possiblyDemandedEltsInMask()