51   void calculateSaveRestoreBlocks(MachineFunction &MF);
52   bool spillCalleeSavedRegs(MachineFunction &MF);
54   bool runOnMachineFunction(MachineFunction &MF) override;
79   MachineFunction &MF = *SaveBlock.getParent();  in insertCSRSaves()  local
80   const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();  in insertCSRSaves()
81   const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();  in insertCSRSaves()
82   const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo();  in insertCSRSaves()
86     const MachineRegisterInfo &MRI = MF.getRegInfo();  in insertCSRSaves()
119   MachineFunction &MF = *RestoreBlock.getParent();  in insertCSRRestores()  local
120   const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();  in insertCSRRestores()
121   const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();  in insertCSRRestores()
122   const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo();  in insertCSRRestores()
152 void SILowerSGPRSpills::calculateSaveRestoreBlocks(MachineFunction &MF) {  in calculateSaveRestoreBlocks()  argument
153   const MachineFrameInfo &MFI = MF.getFrameInfo();  in calculateSaveRestoreBlocks()
173   SaveBlocks.push_back(&MF.front());  in calculateSaveRestoreBlocks()
174   for (MachineBasicBlock &MBB : MF) {  in calculateSaveRestoreBlocks()
184 static void updateLiveness(MachineFunction &MF, ArrayRef<CalleeSavedInfo> CSI) {  in updateLiveness()  argument
185   MachineBasicBlock &EntryBB = MF.front();  in updateLiveness()
192 bool SILowerSGPRSpills::spillCalleeSavedRegs(MachineFunction &MF) {  in spillCalleeSavedRegs()  argument
193   MachineRegisterInfo &MRI = MF.getRegInfo();  in spillCalleeSavedRegs()
194   const Function &F = MF.getFunction();  in spillCalleeSavedRegs()
195   const GCNSubtarget &ST = MF.getSubtarget<GCNSubtarget>();  in spillCalleeSavedRegs()
197   MachineFrameInfo &MFI = MF.getFrameInfo();  in spillCalleeSavedRegs()
202   TFI->determineCalleeSavesSGPR(MF, SavedRegs, RS);  in spillCalleeSavedRegs()
232       updateLiveness(MF, CSI);  in spillCalleeSavedRegs()
244 static bool lowerShiftReservedVGPR(MachineFunction &MF,  in lowerShiftReservedVGPR()  argument
246   SIMachineFunctionInfo *FuncInfo = MF.getInfo<SIMachineFunctionInfo>();  in lowerShiftReservedVGPR()
256       TRI->findUnusedRegister(MF.getRegInfo(), &AMDGPU::VGPR_32RegClass, MF);  in lowerShiftReservedVGPR()
260   MachineFrameInfo &FrameInfo = MF.getFrameInfo();  in lowerShiftReservedVGPR()
278   for (MachineBasicBlock &MBB : MF) {  in lowerShiftReservedVGPR()
287 bool SILowerSGPRSpills::runOnMachineFunction(MachineFunction &MF) {  in runOnMachineFunction()  argument
288   const GCNSubtarget &ST = MF.getSubtarget<GCNSubtarget>();  in runOnMachineFunction()
299   calculateSaveRestoreBlocks(MF);  in runOnMachineFunction()
300   bool HasCSRs = spillCalleeSavedRegs(MF);  in runOnMachineFunction()
302   MachineFrameInfo &MFI = MF.getFrameInfo();  in runOnMachineFunction()
303   MachineRegisterInfo &MRI = MF.getRegInfo();  in runOnMachineFunction()
304   SIMachineFunctionInfo *FuncInfo = MF.getInfo<SIMachineFunctionInfo>();  in runOnMachineFunction()
311       FuncInfo->removeVGPRForSGPRSpill(FuncInfo->VGPRReservedForSGPRSpill, MF);  in runOnMachineFunction()
312       MRI.freezeReservedRegs(MF);  in runOnMachineFunction()
331     lowerShiftReservedVGPR(MF, ST);  in runOnMachineFunction()
336     for (MachineBasicBlock &MBB : MF) {  in runOnMachineFunction()
347         if (FuncInfo->allocateSGPRSpillToVGPR(MF, FI)) {  in runOnMachineFunction()
359     for (MachineBasicBlock &MBB : MF) {  in runOnMachineFunction()
379     FuncInfo->removeVGPRForSGPRSpill(FuncInfo->VGPRReservedForSGPRSpill, MF);  in runOnMachineFunction()
387     MRI.freezeReservedRegs(MF);  in runOnMachineFunction()