14 #ifndef LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
15 #define LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
35 const std::vector<CalleeSavedInfo> &CSI,
39 const std::vector<CalleeSavedInfo> &CSI,
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override
Thumb1FrameLowering(const ARMSubtarget &sti)
bundle_iterator< MachineInstr, instr_iterator > iterator
bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, const std::vector< CalleeSavedInfo > &CSI, const TargetRegisterInfo *TRI) const override
restoreCalleeSavedRegisters - Issues instruction(s) to restore all callee saved registers and returns...
bool hasReservedCallFrame(const MachineFunction &MF) const override
hasReservedCallFrame - Under normal circumstances, when a frame pointer is not required, we reserve argument space for call sites in the function immediately on entry to the current function.
TargetRegisterInfo base class - We assume that the target defines a static array of TargetRegisterDes...
void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override
emitProlog/emitEpilog - These methods insert prolog and epilog code into the function.
void eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator MI) const override
eliminateCallFramePseudoInstr - This method is called during prolog/epilog code insertion to eliminat...
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, const std::vector< CalleeSavedInfo > &CSI, const TargetRegisterInfo *TRI) const override
spillCalleeSavedRegisters - Issues instruction(s) to spill all callee saved registers and returns tru...