33 bool TargetFrameLowering::enableCalleeSaveSkip(const MachineFunction &MF) const {  in enableCalleeSaveSkip()
34   assert(MF.getFunction().hasFnAttribute(Attribute::NoReturn) &&  in enableCalleeSaveSkip()
35          MF.getFunction().hasFnAttribute(Attribute::NoUnwind) &&  in enableCalleeSaveSkip()
36          !MF.getFunction().hasFnAttribute(Attribute::UWTable));  in enableCalleeSaveSkip()
44 int TargetFrameLowering::getFrameIndexReference(const MachineFunction &MF,  in getFrameIndexReference()  argument
46   const MachineFrameInfo &MFI = MF.getFrameInfo();  in getFrameIndexReference()
47   const TargetRegisterInfo *RI = MF.getSubtarget().getRegisterInfo();  in getFrameIndexReference()
52   FrameReg = RI->getFrameRegister(MF);  in getFrameIndexReference()
59     const MachineFunction &MF) const {  in needsFrameIndexResolution()
60   return MF.getFrameInfo().hasStackObjects();  in needsFrameIndexResolution()
63 void TargetFrameLowering::determineCalleeSaves(MachineFunction &MF,  in determineCalleeSaves()  argument
66   const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo();  in determineCalleeSaves()
75   if (MF.getTarget().Options.EnableIPRA && isSafeForNoCSROpt(MF.getFunction()))  in determineCalleeSaves()
79   const MCPhysReg *CSRegs = MF.getRegInfo().getCalleeSavedRegs();  in determineCalleeSaves()
86   if (MF.getFunction().hasFnAttribute(Attribute::Naked))  in determineCalleeSaves()
96   if (MF.getFunction().hasFnAttribute(Attribute::NoReturn) &&  in determineCalleeSaves()
97         MF.getFunction().hasFnAttribute(Attribute::NoUnwind) &&  in determineCalleeSaves()
98         !MF.getFunction().hasFnAttribute(Attribute::UWTable) &&  in determineCalleeSaves()
99         enableCalleeSaveSkip(MF))  in determineCalleeSaves()
103   bool CallsUnwindInit = MF.callsUnwindInit();  in determineCalleeSaves()
104   const MachineRegisterInfo &MRI = MF.getRegInfo();  in determineCalleeSaves()
113     const MachineFunction &MF) const {  in getStackAlignmentSkew()
116   if (LLVM_UNLIKELY(MF.getFunction().getCallingConv() == CallingConv::HHVM))  in getStackAlignmentSkew()
117     return MF.getTarget().getAllocaPointerSize();  in getStackAlignmentSkew()
122 int TargetFrameLowering::getInitialCFAOffset(const MachineFunction &MF) const {  in getInitialCFAOffset()
126 unsigned TargetFrameLowering::getInitialCFARegister(const MachineFunction &MF)  in getInitialCFARegister()