43   const MachineFrameInfo *MFI = MF.getFrameInfo();  in hasFP()  local
46   return MFI->isFrameAddressTaken() || MFI->hasVarSizedObjects() ||  in hasFP()
47          MFI->hasStackMap() || MFI->hasPatchPoint() ||  in hasFP()
66                                        const MachineFrameInfo &MFI) const {  in needsSP()
67   return MFI.getStackSize() || MFI.adjustsStack() || hasFP(MF);  in needsSP()
74     const MachineFunction &MF, const MachineFrameInfo &MFI) const {  in needsSPWriteback()
75   assert(needsSP(MF, MFI));  in needsSPWriteback()
76   return MFI.getStackSize() > RedZoneSize || MFI.hasCalls() ||  in needsSPWriteback()
125   auto *MFI = MF.getFrameInfo();  in emitPrologue()  local
126   assert(MFI->getCalleeSavedInfo().empty() &&  in emitPrologue()
129   if (!needsSP(MF, *MFI)) return;  in emitPrologue()
130   uint64_t StackSize = MFI->getStackSize();  in emitPrologue()
175   if (StackSize && needsSPWriteback(MF, *MFI)) {  in emitPrologue()
182   auto *MFI = MF.getFrameInfo();  in emitEpilogue()  local
183   uint64_t StackSize = MFI->getStackSize();  in emitEpilogue()
184   if (!needsSP(MF, *MFI) || !needsSPWriteback(MF, *MFI)) return;  in emitEpilogue()