5194   Register InH = MRI.createGenericVirtualRegister(HalfTy);  in narrowScalarShiftByConstant()  local
5195   MIRBuilder.buildUnmerge({InL, InH}, MI.getOperand(1));  in narrowScalarShiftByConstant()
5198     MIRBuilder.buildMergeLikeInstr(MI.getOperand(0), {InL, InH});  in narrowScalarShiftByConstant()
5221           MIRBuilder.buildShl(NVT, InH, MIRBuilder.buildConstant(AmtTy, Amt));  in narrowScalarShiftByConstant()
5230       Lo = MIRBuilder.buildLShr(NVT, InH,  in narrowScalarShiftByConstant()
5234       Lo = InH;  in narrowScalarShiftByConstant()
5241           NVT, InH, MIRBuilder.buildConstant(AmtTy, -Amt + NVTBits));  in narrowScalarShiftByConstant()
5244       Hi = MIRBuilder.buildLShr(NVT, InH, ShiftAmtConst);  in narrowScalarShiftByConstant()
5249           NVT, InH, MIRBuilder.buildConstant(AmtTy, NVTBits - 1));  in narrowScalarShiftByConstant()
5251       Lo = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
5253       Hi = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
5256       Lo = InH;  in narrowScalarShiftByConstant()
5257       Hi = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
5264           NVT, InH, MIRBuilder.buildConstant(AmtTy, -Amt + NVTBits));  in narrowScalarShiftByConstant()
5267       Hi = MIRBuilder.buildAShr(NVT, InH, ShiftAmtConst);  in narrowScalarShiftByConstant()
5317   Register InH = MRI.createGenericVirtualRegister(HalfTy);  in narrowScalarShift()  local
5318   MIRBuilder.buildUnmerge({InL, InH}, MI.getOperand(1));  in narrowScalarShift()
5334     auto HiOr = MIRBuilder.buildShl(HalfTy, InH, Amt);  in narrowScalarShift()
5343         HalfTy, IsZero, InH, MIRBuilder.buildSelect(HalfTy, IsShort, HiS, HiL));  in narrowScalarShift()
5352     auto HiS = MIRBuilder.buildInstr(MI.getOpcode(), {HalfTy}, {InH, Amt});  in narrowScalarShift()
5355     auto HiOr = MIRBuilder.buildShl(HalfTy, InH, AmtLack);  in narrowScalarShift()
5364       HiL = MIRBuilder.buildAShr(HalfTy, InH, ShiftAmt);    // Sign of Hi part.  in narrowScalarShift()
5367                                      {InH, AmtExcess});     // Lo from Hi part.  in narrowScalarShift()