49   unsigned NumParts = Size / NarrowSize;  in getNarrowTypeBreakDown()  local
50   unsigned LeftoverSize = Size - NumParts * NarrowSize;  in getNarrowTypeBreakDown()
54     return {NumParts, 0};  in getNarrowTypeBreakDown()
66   return std::make_pair(NumParts, NumLeftover);  in getNarrowTypeBreakDown()
147 void LegalizerHelper::extractParts(Register Reg, LLT Ty, int NumParts,  in extractParts()  argument
149   for (int i = 0; i < NumParts; ++i)  in extractParts()
162   unsigned NumParts = RegSize / MainSize;  in extractParts()  local
163   unsigned LeftoverSize = RegSize - NumParts * MainSize;  in extractParts()
167     for (unsigned I = 0; I < NumParts; ++I)  in extractParts()
183   for (unsigned I = 0; I != NumParts; ++I) {  in extractParts()
189   for (unsigned Offset = MainSize * NumParts; Offset < RegSize;  in extractParts()
283   int NumParts = LCMTy.getSizeInBits() / NarrowTy.getSizeInBits();  in buildLCMMergePieces()  local
291   if (NumOrigSrc < NumParts * NumSubParts) {  in buildLCMMergePieces()
307   SmallVector<Register, 4> Remerge(NumParts);  in buildLCMMergePieces()
318   for (int I = 0; I != NumParts; ++I) {  in buildLCMMergePieces()
811     int NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
814     for (int i = 0; i < NumParts; ++i)  in narrowScalar()
829     int NumParts = TotalSize / NarrowSize;  in narrowScalar()  local
832     for (int I = 0; I != NumParts; ++I) {  in narrowScalar()
840     unsigned LeftoverBits = TotalSize - NumParts * NarrowSize;  in narrowScalar()
846         Val.lshr(NumParts * NarrowSize).trunc(LeftoverBits));  in narrowScalar()
948     int NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
949     unsigned HandledSize = NumParts * NarrowTy.getSizeInBits();  in narrowScalar()
1030     unsigned NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
1031     SmallVector<Register, 2> DstRegs(NumParts);  in narrowScalar()
1037       extractParts(MI.getOperand(i).getReg(), NarrowTy, NumParts,  in narrowScalar()
1042     for (unsigned i = 0; i < NumParts; ++i) {  in narrowScalar()
1133     int NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
1141     for (int i = 0; i < NumParts; ++i) {  in narrowScalar()
1157     for (int i = 0; i < NumParts; ++i) {  in narrowScalar()
1195     unsigned NumParts = SizeOp0 / NarrowSize;  in narrowScalar()  local
1196     extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, SrcRegs);  in narrowScalar()
1198     for (unsigned i = 0; i < NumParts; ++i) {  in narrowScalar()
1200                                            {SrcRegs[NumParts - 1 - i]});  in narrowScalar()
1301   unsigned NumParts = NewElts / OldElts;  in moreElementsVectorSrc()  local
1304   if (NumParts * OldElts == NewElts) {  in moreElementsVectorSrc()
1309     for (unsigned I = 1; I != NumParts; ++I)  in moreElementsVectorSrc()
3291   unsigned NumParts = LCMTy.getSizeInBits() / NarrowTy.getSizeInBits();  in fewerElementsVectorImplicitDef()  local
3294   SmallVector<Register, 8> Parts(NumParts, NewUndef.getReg(0));  in fewerElementsVectorImplicitDef()
3330   int NumParts = getNarrowTypeBreakDown(DstTy, NarrowTy0, LeftoverTy0).first;  in fewerElementsVectorMultiEltType()  local
3331   if (NumParts < 0)  in fewerElementsVectorMultiEltType()
3409   unsigned NumParts;  in fewerElementsVectorCasts()  local
3413     NumParts = DstTy.getNumElements() / NarrowTy.getNumElements();  in fewerElementsVectorCasts()
3414     if (NumParts * NarrowTy.getNumElements() != DstTy.getNumElements())  in fewerElementsVectorCasts()
3419     NumParts = DstTy.getNumElements();  in fewerElementsVectorCasts()
3424   extractParts(SrcReg, NarrowTy1, NumParts, SrcRegs);  in fewerElementsVectorCasts()
3426   for (unsigned I = 0; I < NumParts; ++I) {  in fewerElementsVectorCasts()
3452   unsigned NumParts;  in fewerElementsVectorCmp()  local
3460     NumParts = NarrowTy.isVector() ? (OldElts / NewElts) : DstTy.getNumElements();  in fewerElementsVectorCmp()
3469     NumParts = NarrowTy.isVector() ? (OldElts / NewElts) :  in fewerElementsVectorCmp()
3479       NarrowTy1.getNumElements() * NumParts != DstTy.getNumElements())  in fewerElementsVectorCmp()
3486   extractParts(MI.getOperand(2).getReg(), NarrowTy1, NumParts, Src1Regs);  in fewerElementsVectorCmp()
3487   extractParts(MI.getOperand(3).getReg(), NarrowTy1, NumParts, Src2Regs);  in fewerElementsVectorCmp()
3489   for (unsigned I = 0; I < NumParts; ++I) {  in fewerElementsVectorCmp()
3517   unsigned NumParts = 0;  in fewerElementsVectorSelect()  local
3536     NumParts = Size / NarrowSize;  in fewerElementsVectorSelect()
3540       if (CondTy.getNumElements() == NumParts)  in fewerElementsVectorSelect()
3543         NarrowTy1 = LLT::vector(CondTy.getNumElements() / NumParts,  in fewerElementsVectorSelect()
3547     NumParts = CondTy.getNumElements();  in fewerElementsVectorSelect()
3550       if (NumParts * NarrowTy.getNumElements() != CondTy.getNumElements())  in fewerElementsVectorSelect()
3562     extractParts(MI.getOperand(1).getReg(), NarrowTy1, NumParts, Src0Regs);  in fewerElementsVectorSelect()
3564   extractParts(MI.getOperand(2).getReg(), NarrowTy0, NumParts, Src1Regs);  in fewerElementsVectorSelect()
3565   extractParts(MI.getOperand(3).getReg(), NarrowTy0, NumParts, Src2Regs);  in fewerElementsVectorSelect()
3567   for (unsigned i = 0; i < NumParts; ++i) {  in fewerElementsVectorSelect()
3593   int NumParts, NumLeftover;  in fewerElementsVectorPhi()  local
3594   std::tie(NumParts, NumLeftover)  in fewerElementsVectorPhi()
3596   if (NumParts < 0)  in fewerElementsVectorPhi()
3602   const int TotalNumParts = NumParts + NumLeftover;  in fewerElementsVectorPhi()
3606     LLT Ty = I < NumParts ? NarrowTy : LeftoverTy;  in fewerElementsVectorPhi()
3610     if (I < NumParts)  in fewerElementsVectorPhi()
3641       MIB.addUse(J < NumParts ? PartRegs[J] : LeftoverRegs[J - NumParts]);  in fewerElementsVectorPhi()
3877   int NumParts = -1;  in reduceLoadStoreWidth()  local
3882     std::tie(NumParts, NumLeftover) = getNarrowTypeBreakDown(ValTy, NarrowTy, LeftoverTy);  in reduceLoadStoreWidth()
3886       NumParts = NarrowRegs.size();  in reduceLoadStoreWidth()
3891   if (NumParts == -1)  in reduceLoadStoreWidth()
3907     for (unsigned Idx = 0, E = NumParts; Idx != E && Offset < TotalSize;  in reduceLoadStoreWidth()
4010   int NumParts = ExtractedRegs[0].size();  in reduceOperationWidth()  local
4046   int NumUndefParts = NumParts - NumRealParts;  in reduceOperationWidth()
4243   const unsigned NumParts = SrcTy.getNumElements() / NarrowTy.getNumElements();  in fewerElementsVectorReductions()  local
4244   extractParts(SrcReg, NarrowTy, NumParts, SplitSrcs);  in fewerElementsVectorReductions()
4246   for (unsigned Part = 0; Part < NumParts; ++Part) {  in fewerElementsVectorReductions()
4305   for (unsigned Part = 1; Part < NumParts; ++Part) {  in fewerElementsVectorReductions()
4306     if (Part == NumParts - 1) {  in fewerElementsVectorReductions()
4746   int NumParts = SizeOp0 / NarrowTy.getSizeInBits();  in narrowScalarAddSub()  local
4789   extractParts(Src1, NarrowTy, NumParts, Src1Regs);  in narrowScalarAddSub()
4790   extractParts(Src2, NarrowTy, NumParts, Src2Regs);  in narrowScalarAddSub()
4792   for (int i = 0; i < NumParts; ++i) {  in narrowScalarAddSub()
4796     if (i == NumParts - 1 && CarryDst)  in narrowScalarAddSub()
4802     } else if (i == NumParts - 1) {  in narrowScalarAddSub()
4891   int NumParts = SizeOp1 / NarrowSize;  in narrowScalarExtract()  local
4895   extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, SrcRegs);  in narrowScalarExtract()
4900   for (int i = 0; i < NumParts; ++i) {  in narrowScalarExtract()
4960   int NumParts = SizeOp0 / NarrowSize;  in narrowScalarInsert()  local
4964   extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, SrcRegs);  in narrowScalarInsert()
4969   for (int i = 0; i < NumParts; ++i) {  in narrowScalarInsert()
5010   assert(DstRegs.size() == (unsigned)NumParts && "not all parts covered");  in narrowScalarInsert()