46   bool run(MachineFunction &MF);
50   static void computeCalleeSavedRegs(BitVector &SavedRegs, MachineFunction &MF);
70   bool runOnMachineFunction(MachineFunction &MF) override;
91 static bool isCallableFunction(const MachineFunction &MF) {  in isCallableFunction()  argument
92   switch (MF.getFunction().getCallingConv()) {  in isCallableFunction()
108 RegUsageInfoCollectorPass::run(MachineFunction &MF,  in run()  argument
110   Module &MFA = *MF.getFunction().getParent();  in run()
111   auto *PRUI = MFAM.getResult<ModuleAnalysisManagerMachineFunctionProxy>(MF)  in run()
114   RegUsageInfoCollector(*PRUI).run(MF);  in run()
118 bool RegUsageInfoCollectorLegacy::runOnMachineFunction(MachineFunction &MF) {  in runOnMachineFunction()  argument
121   return RegUsageInfoCollector(PRUI).run(MF);  in runOnMachineFunction()
124 bool RegUsageInfoCollector::run(MachineFunction &MF) {  in run()  argument
125   MachineRegisterInfo *MRI = &MF.getRegInfo();  in run()
126   const TargetRegisterInfo *TRI = MF.getSubtarget().getRegisterInfo();  in run()
127   const TargetMachine &TM = MF.getTarget();  in run()
132       << " -------------------- \nFunction Name : " << MF.getName() << '\n');  in run()
135   if (!isCallableFunction(MF)) {  in run()
142   if (MF.getFunction().use_empty()) {  in run()
155   const Function &F = MF.getFunction();  in run()
162   computeCalleeSavedRegs(SavedRegs, MF);  in run()
174   for (const MCPhysReg Reg : TRI->getIntraCallClobberedRegs(&MF))  in run()
201       MF.getSubtarget().getFrameLowering()->isProfitableForNoCSROpt(F)) {  in run()
203     LLVM_DEBUG(dbgs() << MF.getName()  in run()
222 computeCalleeSavedRegs(BitVector &SavedRegs, MachineFunction &MF) {  in computeCalleeSavedRegs()  argument
223   const TargetFrameLowering &TFI = *MF.getSubtarget().getFrameLowering();  in computeCalleeSavedRegs()
224   const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo();  in computeCalleeSavedRegs()
228   TFI.getCalleeSaves(MF, SavedRegs);  in computeCalleeSavedRegs()
233   const MCPhysReg *CSRegs = TRI.getCalleeSavedRegs(&MF);  in computeCalleeSavedRegs()