1066     SmallVector<SmallVector<Register, 2>, 2> SrcRegs(MI.getNumOperands() / 2);  in narrowScalar()  local
1072                    SrcRegs[i / 2]);  in narrowScalar()
1081         MIB.addUse(SrcRegs[j / 2][i]).add(MI.getOperand(j + 1));  in narrowScalar()
1172     SmallVector<Register, 2> SrcRegs;  in narrowScalar()  local
1178       SrcRegs.push_back(SrcReg);  in narrowScalar()
1182     MIRBuilder.buildUnmerge(SrcRegs, MI.getOperand(1));  in narrowScalar()
1193         DstRegs.push_back(SrcRegs[i]);  in narrowScalar()
1210                     {SrcRegs[i], SizeInBits % NarrowTy.getScalarSizeInBits()})  in narrowScalar()
1228     SmallVector<Register, 2> SrcRegs, DstRegs;  in narrowScalar()  local
1230     extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, SrcRegs);  in narrowScalar()
1234                                            {SrcRegs[NumParts - 1 - i]});  in narrowScalar()
2355     SmallVector<Register, 8> SrcRegs;  in lowerBitcast()  local
2392       getUnmergePieces(SrcRegs, MIRBuilder, Src, SrcPartTy);  in lowerBitcast()
2393       for (Register &SrcReg : SrcRegs)  in lowerBitcast()
2396       getUnmergePieces(SrcRegs, MIRBuilder, Src, SrcEltTy);  in lowerBitcast()
2398     MIRBuilder.buildMerge(Dst, SrcRegs);  in lowerBitcast()
2404     SmallVector<Register, 8> SrcRegs;  in lowerBitcast()  local
2405     getUnmergePieces(SrcRegs, MIRBuilder, Src, DstTy.getElementType());  in lowerBitcast()
2406     MIRBuilder.buildMerge(Dst, SrcRegs);  in lowerBitcast()
3342   SmallVector<Register, 4> SrcRegs, DstRegs;  in fewerElementsVectorCasts()  local
3343   extractParts(SrcReg, NarrowTy1, NumParts, SrcRegs);  in fewerElementsVectorCasts()
3348         MIRBuilder.buildInstr(MI.getOpcode(), {DstReg}, {SrcRegs[I]});  in fewerElementsVectorCasts()
4497   SmallVector<Register, 2> SrcRegs, DstRegs;  in narrowScalarExtract()  local
4499   extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, SrcRegs);  in narrowScalarExtract()
4512       DstRegs.push_back(SrcRegs[i]);  in narrowScalarExtract()
4528     Register SegReg = SrcRegs[i];  in narrowScalarExtract()
4532       MIRBuilder.buildExtract(SegReg, SrcRegs[i], ExtractOffset);  in narrowScalarExtract()
4566   SmallVector<Register, 2> SrcRegs, DstRegs;  in narrowScalarInsert()  local
4568   extractParts(MI.getOperand(1).getReg(), NarrowTy, NumParts, SrcRegs);  in narrowScalarInsert()
4578       DstRegs.push_back(SrcRegs[i]);  in narrowScalarInsert()
4610     MIRBuilder.buildInsert(DstReg, SrcRegs[i], SegReg, InsertOffset);  in narrowScalarInsert()