4569   Register InH = MRI.createGenericVirtualRegister(HalfTy);  in narrowScalarShiftByConstant()  local
4570   MIRBuilder.buildUnmerge({InL, InH}, MI.getOperand(1));  in narrowScalarShiftByConstant()
4573     MIRBuilder.buildMerge(MI.getOperand(0), {InL, InH});  in narrowScalarShiftByConstant()
4596           MIRBuilder.buildShl(NVT, InH, MIRBuilder.buildConstant(AmtTy, Amt));  in narrowScalarShiftByConstant()
4605       Lo = MIRBuilder.buildLShr(NVT, InH,  in narrowScalarShiftByConstant()
4609       Lo = InH;  in narrowScalarShiftByConstant()
4616           NVT, InH, MIRBuilder.buildConstant(AmtTy, -Amt + NVTBits));  in narrowScalarShiftByConstant()
4619       Hi = MIRBuilder.buildLShr(NVT, InH, ShiftAmtConst);  in narrowScalarShiftByConstant()
4624           NVT, InH, MIRBuilder.buildConstant(AmtTy, NVTBits - 1));  in narrowScalarShiftByConstant()
4626       Lo = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
4628       Hi = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
4631       Lo = InH;  in narrowScalarShiftByConstant()
4632       Hi = MIRBuilder.buildAShr(NVT, InH,  in narrowScalarShiftByConstant()
4639           NVT, InH, MIRBuilder.buildConstant(AmtTy, -Amt + NVTBits));  in narrowScalarShiftByConstant()
4642       Hi = MIRBuilder.buildAShr(NVT, InH, ShiftAmtConst);  in narrowScalarShiftByConstant()
4692   Register InH = MRI.createGenericVirtualRegister(HalfTy);  in narrowScalarShift()  local
4693   MIRBuilder.buildUnmerge({InL, InH}, MI.getOperand(1));  in narrowScalarShift()
4709     auto HiOr = MIRBuilder.buildShl(HalfTy, InH, Amt);  in narrowScalarShift()
4718         HalfTy, IsZero, InH, MIRBuilder.buildSelect(HalfTy, IsShort, HiS, HiL));  in narrowScalarShift()
4727     auto HiS = MIRBuilder.buildInstr(MI.getOpcode(), {HalfTy}, {InH, Amt});  in narrowScalarShift()
4730     auto HiOr = MIRBuilder.buildShl(HalfTy, InH, AmtLack);  in narrowScalarShift()
4739       HiL = MIRBuilder.buildAShr(HalfTy, InH, ShiftAmt);    // Sign of Hi part.  in narrowScalarShift()
4742                                      {InH, AmtExcess});     // Lo from Hi part.  in narrowScalarShift()