4948   Register InH = MRI.createGenericVirtualRegister(HalfTy);  in narrowScalarShiftByConstant()  local
4949   MIRBuilder.buildUnmerge({InL, InH}, MI.getOperand(1));  in narrowScalarShiftByConstant()
4952     MIRBuilder.buildMergeLikeInstr(MI.getOperand(0), {InL, InH});  in narrowScalarShiftByConstant()
4975           MIRBuilder.buildShl(NVT, InH, MIRBuilder.buildConstant(AmtTy, Amt));  in narrowScalarShiftByConstant()
4984       Lo = MIRBuilder.buildLShr(NVT, InH,  in narrowScalarShiftByConstant()
4988       Lo = InH;  in narrowScalarShiftByConstant()
4995           NVT, InH, MIRBuilder.buildConstant(AmtTy, -Amt + NVTBits));  in narrowScalarShiftByConstant()
4998       Hi = MIRBuilder.buildLShr(NVT, InH, ShiftAmtConst);  in narrowScalarShiftByConstant()
5003           NVT, InH, MIRBuilder.buildConstant(AmtTy, NVTBits - 1));  in narrowScalarShiftByConstant()
5005       Lo = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
5007       Hi = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
5010       Lo = InH;  in narrowScalarShiftByConstant()
5011       Hi = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
5018           NVT, InH, MIRBuilder.buildConstant(AmtTy, -Amt + NVTBits));  in narrowScalarShiftByConstant()
5021       Hi = MIRBuilder.buildAShr(NVT, InH, ShiftAmtConst);  in narrowScalarShiftByConstant()
5071   Register InH = MRI.createGenericVirtualRegister(HalfTy);  in narrowScalarShift()  local
5072   MIRBuilder.buildUnmerge({InL, InH}, MI.getOperand(1));  in narrowScalarShift()
5088     auto HiOr = MIRBuilder.buildShl(HalfTy, InH, Amt);  in narrowScalarShift()
5097         HalfTy, IsZero, InH, MIRBuilder.buildSelect(HalfTy, IsShort, HiS, HiL));  in narrowScalarShift()
5106     auto HiS = MIRBuilder.buildInstr(MI.getOpcode(), {HalfTy}, {InH, Amt});  in narrowScalarShift()
5109     auto HiOr = MIRBuilder.buildShl(HalfTy, InH, AmtLack);  in narrowScalarShift()
5118       HiL = MIRBuilder.buildAShr(HalfTy, InH, ShiftAmt);    // Sign of Hi part.  in narrowScalarShift()
5121                                      {InH, AmtExcess});     // Lo from Hi part.  in narrowScalarShift()