52   unsigned NumParts = Size / NarrowSize;  in getNarrowTypeBreakDown()  local
53   unsigned LeftoverSize = Size - NumParts * NarrowSize;  in getNarrowTypeBreakDown()
57     return {NumParts, 0};  in getNarrowTypeBreakDown()
70   return std::make_pair(NumParts, NumLeftover);  in getNarrowTypeBreakDown()
152 void LegalizerHelper::extractParts(Register Reg, LLT Ty, int NumParts,  in extractParts()  argument
154   for (int i = 0; i < NumParts; ++i)  in extractParts()
167   unsigned NumParts = RegSize / MainSize;  in extractParts()  local
168   unsigned LeftoverSize = RegSize - NumParts * MainSize;  in extractParts()
172     for (unsigned I = 0; I < NumParts; ++I)  in extractParts()
189   for (unsigned I = 0; I != NumParts; ++I) {  in extractParts()
195   for (unsigned Offset = MainSize * NumParts; Offset < RegSize;  in extractParts()
272   int NumParts = LCMTy.getSizeInBits() / NarrowTy.getSizeInBits();  in buildLCMMergePieces()  local
280   if (NumOrigSrc < NumParts * NumSubParts) {  in buildLCMMergePieces()
296   SmallVector<Register, 4> Remerge(NumParts);  in buildLCMMergePieces()
307   for (int I = 0; I != NumParts; ++I) {  in buildLCMMergePieces()
853     int NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
856     for (int i = 0; i < NumParts; ++i)  in narrowScalar()
871     int NumParts = TotalSize / NarrowSize;  in narrowScalar()  local
874     for (int I = 0; I != NumParts; ++I) {  in narrowScalar()
882     unsigned LeftoverBits = TotalSize - NumParts * NarrowSize;  in narrowScalar()
888         Val.lshr(NumParts * NarrowSize).trunc(LeftoverBits));  in narrowScalar()
990     int NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
991     unsigned HandledSize = NumParts * NarrowTy.getSizeInBits();  in narrowScalar()
1071     unsigned NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
1072     SmallVector<Register, 2> DstRegs(NumParts);  in narrowScalar()
1078       extractParts(MI.getOperand(i).getReg(), NarrowTy, NumParts,  in narrowScalar()
1083     for (unsigned i = 0; i < NumParts; ++i) {  in narrowScalar()
1217     int NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
1225     for (int i = 0; i < NumParts; ++i) {  in narrowScalar()
1241     for (int i = 0; i < NumParts; ++i) {  in narrowScalar()
1279     unsigned NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
1280     extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, SrcRegs);  in narrowScalar()
1282     for (unsigned i = 0; i < NumParts; ++i) {  in narrowScalar()
1284                                            {SrcRegs[NumParts - 1 - i]});  in narrowScalar()
1385   unsigned NumParts = NewElts / OldElts;  in moreElementsVectorSrc()  local
1388   if (NumParts * OldElts == NewElts) {  in moreElementsVectorSrc()
1393     for (unsigned I = 1; I != NumParts; ++I)  in moreElementsVectorSrc()
3496   unsigned NumParts = LCMTy.getSizeInBits() / NarrowTy.getSizeInBits();  in fewerElementsVectorImplicitDef()  local
3499   SmallVector<Register, 8> Parts(NumParts, NewUndef.getReg(0));  in fewerElementsVectorImplicitDef()
3532   int NumParts = getNarrowTypeBreakDown(DstTy, NarrowTy0, LeftoverTy0).first;  in fewerElementsVectorMultiEltType()  local
3533   if (NumParts < 0)  in fewerElementsVectorMultiEltType()
3613   unsigned NumParts;  in fewerElementsVectorCasts()  local
3617     NumParts = DstTy.getNumElements() / NarrowTy.getNumElements();  in fewerElementsVectorCasts()
3618     if (NumParts * NarrowTy.getNumElements() != DstTy.getNumElements())  in fewerElementsVectorCasts()
3623     NumParts = DstTy.getNumElements();  in fewerElementsVectorCasts()
3628   extractParts(SrcReg, NarrowTy1, NumParts, SrcRegs);  in fewerElementsVectorCasts()
3630   for (unsigned I = 0; I < NumParts; ++I) {  in fewerElementsVectorCasts()
3656   unsigned NumParts;  in fewerElementsVectorCmp()  local
3664     NumParts = NarrowTy.isVector() ? (OldElts / NewElts) : DstTy.getNumElements();  in fewerElementsVectorCmp()
3673     NumParts = NarrowTy.isVector() ? (OldElts / NewElts) :  in fewerElementsVectorCmp()
3683       NarrowTy1.getNumElements() * NumParts != DstTy.getNumElements())  in fewerElementsVectorCmp()
3690   extractParts(MI.getOperand(2).getReg(), NarrowTy1, NumParts, Src1Regs);  in fewerElementsVectorCmp()
3691   extractParts(MI.getOperand(3).getReg(), NarrowTy1, NumParts, Src2Regs);  in fewerElementsVectorCmp()
3693   for (unsigned I = 0; I < NumParts; ++I) {  in fewerElementsVectorCmp()
3721   unsigned NumParts = 0;  in fewerElementsVectorSelect()  local
3740     NumParts = Size / NarrowSize;  in fewerElementsVectorSelect()
3744       if (CondTy.getNumElements() == NumParts)  in fewerElementsVectorSelect()
3748             LLT::vector(CondTy.getElementCount().divideCoefficientBy(NumParts),  in fewerElementsVectorSelect()
3752     NumParts = CondTy.getNumElements();  in fewerElementsVectorSelect()
3755       if (NumParts * NarrowTy.getNumElements() != CondTy.getNumElements())  in fewerElementsVectorSelect()
3767     extractParts(MI.getOperand(1).getReg(), NarrowTy1, NumParts, Src0Regs);  in fewerElementsVectorSelect()
3769   extractParts(MI.getOperand(2).getReg(), NarrowTy0, NumParts, Src1Regs);  in fewerElementsVectorSelect()
3770   extractParts(MI.getOperand(3).getReg(), NarrowTy0, NumParts, Src2Regs);  in fewerElementsVectorSelect()
3772   for (unsigned i = 0; i < NumParts; ++i) {  in fewerElementsVectorSelect()
3798   int NumParts, NumLeftover;  in fewerElementsVectorPhi()  local
3799   std::tie(NumParts, NumLeftover)  in fewerElementsVectorPhi()
3801   if (NumParts < 0)  in fewerElementsVectorPhi()
3807   const int TotalNumParts = NumParts + NumLeftover;  in fewerElementsVectorPhi()
3811     LLT Ty = I < NumParts ? NarrowTy : LeftoverTy;  in fewerElementsVectorPhi()
3815     if (I < NumParts)  in fewerElementsVectorPhi()
3846       MIB.addUse(J < NumParts ? PartRegs[J] : LeftoverRegs[J - NumParts]);  in fewerElementsVectorPhi()
4083   int NumParts = -1;  in reduceLoadStoreWidth()  local
4088     std::tie(NumParts, NumLeftover) = getNarrowTypeBreakDown(ValTy, NarrowTy, LeftoverTy);  in reduceLoadStoreWidth()
4092       NumParts = NarrowRegs.size();  in reduceLoadStoreWidth()
4097   if (NumParts == -1)  in reduceLoadStoreWidth()
4114     for (unsigned Idx = 0, E = NumParts; Idx != E && Offset < TotalSize;  in reduceLoadStoreWidth()
4216   int NumParts = ExtractedRegs[0].size();  in reduceOperationWidth()  local
4252   int NumUndefParts = NumParts - NumRealParts;  in reduceOperationWidth()
4596   const unsigned NumParts = SrcTy.getNumElements() / NarrowTy.getNumElements();  in fewerElementsVectorReductions()  local
4597   extractParts(SrcReg, NarrowTy, NumParts, SplitSrcs);  in fewerElementsVectorReductions()
4599   for (unsigned Part = 0; Part < NumParts; ++Part) {  in fewerElementsVectorReductions()
4658   for (unsigned Part = 1; Part < NumParts; ++Part) {  in fewerElementsVectorReductions()
4659     if (Part == NumParts - 1) {  in fewerElementsVectorReductions()
5290   int NumParts = SizeOp1 / NarrowSize;  in narrowScalarExtract()  local
5294   extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, SrcRegs);  in narrowScalarExtract()
5299   for (int i = 0; i < NumParts; ++i) {  in narrowScalarExtract()