46   bool detectAndFoldOffset(MachineInstr &HiLUI, MachineInstr &LoADDI);
47   void foldOffset(MachineInstr &HiLUI, MachineInstr &LoADDI, MachineInstr &Tail,
81 bool RISCVMergeBaseOffsetOpt::detectLuiAddiGlobal(MachineInstr &HiLUI,  in detectLuiAddiGlobal()  argument
83   if (HiLUI.getOpcode() != RISCV::LUI ||  in detectLuiAddiGlobal()
84       HiLUI.getOperand(1).getTargetFlags() != RISCVII::MO_HI ||  in detectLuiAddiGlobal()
85       HiLUI.getOperand(1).getType() != MachineOperand::MO_GlobalAddress ||  in detectLuiAddiGlobal()
86       HiLUI.getOperand(1).getOffset() != 0 ||  in detectLuiAddiGlobal()
87       !MRI->hasOneUse(HiLUI.getOperand(0).getReg()))  in detectLuiAddiGlobal()
89   unsigned HiLuiDestReg = HiLUI.getOperand(0).getReg();  in detectLuiAddiGlobal()
103 void RISCVMergeBaseOffsetOpt::foldOffset(MachineInstr &HiLUI,  in foldOffset()  argument
107   HiLUI.getOperand(1).setOffset(Offset);  in foldOffset()
114                     << "     " << HiLUI << "     " << LoADDI;);  in foldOffset()
180 bool RISCVMergeBaseOffsetOpt::detectAndFoldOffset(MachineInstr &HiLUI,  in detectAndFoldOffset()  argument
195     foldOffset(HiLUI, LoADDI, Tail, Offset);  in detectAndFoldOffset()
210     foldOffset(HiLUI, LoADDI, Tail, Offset);  in detectAndFoldOffset()
242     HiLUI.getOperand(1).setOffset(Offset);  in detectAndFoldOffset()
251     Tail.getOperand(1).setReg(HiLUI.getOperand(0).getReg());  in detectAndFoldOffset()
267     for (MachineInstr &HiLUI : MBB) {  in runOnMachineFunction()
269       if (!detectLuiAddiGlobal(HiLUI, LoADDI))  in runOnMachineFunction()
274       detectAndFoldOffset(HiLUI, *LoADDI);  in runOnMachineFunction()