2855   Comparison NewC(C);  in adjustForTestUnderMask()  local
2859     NewC.Op0 = C.Op0.getOperand(0);  in adjustForTestUnderMask()
2860     NewC.Op1 = C.Op0.getOperand(1);  in adjustForTestUnderMask()
2861     Mask = dyn_cast<ConstantSDNode>(NewC.Op1);  in adjustForTestUnderMask()
2869     if (NewC.Op0.getValueType() != MVT::i64 ||  in adjustForTestUnderMask()
2870         NewC.CCMask == SystemZ::CCMASK_CMP_EQ ||  in adjustForTestUnderMask()
2871         NewC.CCMask == SystemZ::CCMASK_CMP_NE ||  in adjustForTestUnderMask()
2872         NewC.ICmpType == SystemZICMP::SignedOnly)  in adjustForTestUnderMask()
2875     if (NewC.CCMask == SystemZ::CCMASK_CMP_LE ||  in adjustForTestUnderMask()
2876         NewC.CCMask == SystemZ::CCMASK_CMP_GT) {  in adjustForTestUnderMask()
2880       NewC.CCMask ^= SystemZ::CCMASK_CMP_EQ;  in adjustForTestUnderMask()
2885     NewC.ICmpType = SystemZICMP::UnsignedOnly;  in adjustForTestUnderMask()
2892   unsigned BitSize = NewC.Op0.getValueSizeInBits();  in adjustForTestUnderMask()
2894   if (NewC.ICmpType != SystemZICMP::SignedOnly &&  in adjustForTestUnderMask()
2895       NewC.Op0.getOpcode() == ISD::SHL &&  in adjustForTestUnderMask()
2896       isSimpleShift(NewC.Op0, ShiftVal) &&  in adjustForTestUnderMask()
2899       (NewCCMask = getTestUnderMaskCond(BitSize, NewC.CCMask,  in adjustForTestUnderMask()
2903     NewC.Op0 = NewC.Op0.getOperand(0);  in adjustForTestUnderMask()
2905   } else if (NewC.ICmpType != SystemZICMP::SignedOnly &&  in adjustForTestUnderMask()
2906              NewC.Op0.getOpcode() == ISD::SRL &&  in adjustForTestUnderMask()
2907              isSimpleShift(NewC.Op0, ShiftVal) &&  in adjustForTestUnderMask()
2910              (NewCCMask = getTestUnderMaskCond(BitSize, NewC.CCMask,  in adjustForTestUnderMask()
2914     NewC.Op0 = NewC.Op0.getOperand(0);  in adjustForTestUnderMask()
2917     NewCCMask = getTestUnderMaskCond(BitSize, NewC.CCMask, MaskVal, CmpVal,  in adjustForTestUnderMask()
2918                                      NewC.ICmpType);  in adjustForTestUnderMask()
2925   C.Op0 = NewC.Op0;  in adjustForTestUnderMask()