32 bool TargetFrameLowering::enableCalleeSaveSkip(const MachineFunction &MF) const {  in enableCalleeSaveSkip()
33   assert(MF.getFunction().hasFnAttribute(Attribute::NoReturn) &&  in enableCalleeSaveSkip()
34          MF.getFunction().hasFnAttribute(Attribute::NoUnwind) &&  in enableCalleeSaveSkip()
35          !MF.getFunction().hasFnAttribute(Attribute::UWTable));  in enableCalleeSaveSkip()
39 bool TargetFrameLowering::enableCFIFixup(MachineFunction &MF) const {  in enableCFIFixup()
40   return MF.needsFrameMoves() &&  in enableCFIFixup()
41          !MF.getTarget().getMCAsmInfo()->usesWindowsCFI();  in enableCFIFixup()
49 TargetFrameLowering::getFrameIndexReference(const MachineFunction &MF, int FI,  in getFrameIndexReference()  argument
51   const MachineFrameInfo &MFI = MF.getFrameInfo();  in getFrameIndexReference()
52   const TargetRegisterInfo *RI = MF.getSubtarget().getRegisterInfo();  in getFrameIndexReference()
57   FrameReg = RI->getFrameRegister(MF);  in getFrameIndexReference()
65     const MachineFunction &MF) const {  in needsFrameIndexResolution()
66   return MF.getFrameInfo().hasStackObjects();  in needsFrameIndexResolution()
69 void TargetFrameLowering::getCalleeSaves(const MachineFunction &MF,  in getCalleeSaves()  argument
71   const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo();  in getCalleeSaves()
74   const MachineFrameInfo &MFI = MF.getFrameInfo();  in getCalleeSaves()
82 void TargetFrameLowering::determineCalleeSaves(MachineFunction &MF,  in determineCalleeSaves()  argument
85   const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo();  in determineCalleeSaves()
94   if (MF.getTarget().Options.EnableIPRA &&  in determineCalleeSaves()
95       isSafeForNoCSROpt(MF.getFunction()) &&  in determineCalleeSaves()
96       isProfitableForNoCSROpt(MF.getFunction()))  in determineCalleeSaves()
100   const MCPhysReg *CSRegs = MF.getRegInfo().getCalleeSavedRegs();  in determineCalleeSaves()
107   if (MF.getFunction().hasFnAttribute(Attribute::Naked))  in determineCalleeSaves()
117   if (MF.getFunction().hasFnAttribute(Attribute::NoReturn) &&  in determineCalleeSaves()
118         MF.getFunction().hasFnAttribute(Attribute::NoUnwind) &&  in determineCalleeSaves()
119         !MF.getFunction().hasFnAttribute(Attribute::UWTable) &&  in determineCalleeSaves()
120         enableCalleeSaveSkip(MF))  in determineCalleeSaves()
124   bool CallsUnwindInit = MF.callsUnwindInit();  in determineCalleeSaves()
125   const MachineRegisterInfo &MRI = MF.getRegInfo();  in determineCalleeSaves()
134   const MachineFunction &MF) const {  in allocateScavengingFrameIndexesNearIncomingSP()
135   if (!hasFP(MF))  in allocateScavengingFrameIndexesNearIncomingSP()
138   const TargetRegisterInfo *RegInfo = MF.getSubtarget().getRegisterInfo();  in allocateScavengingFrameIndexesNearIncomingSP()
139   return RegInfo->useFPForScavengingIndex(MF) &&  in allocateScavengingFrameIndexesNearIncomingSP()
140          !RegInfo->hasStackRealignment(MF);  in allocateScavengingFrameIndexesNearIncomingSP()
155 int TargetFrameLowering::getInitialCFAOffset(const MachineFunction &MF) const {  in getInitialCFAOffset()
160 TargetFrameLowering::getInitialCFARegister(const MachineFunction &MF) const {  in getInitialCFARegister()
165 TargetFrameLowering::getDwarfFrameBase(const MachineFunction &MF) const {  in getDwarfFrameBase()
166   const TargetRegisterInfo *RI = MF.getSubtarget().getRegisterInfo();  in getDwarfFrameBase()
167   return DwarfFrameBase{DwarfFrameBase::Register, {RI->getFrameRegister(MF)}};  in getDwarfFrameBase()