LoongArchFrameLowering.h Source File (original) (raw)

13#ifndef LLVM_LIB_TARGET_LOONGARCH_LOONGARCHFRAMELOWERING_H

14#define LLVM_LIB_TARGET_LOONGARCH_LOONGARCHFRAMELOWERING_H

18namespace llvm {

24public:

27 Align(16),

28 0),

29 STI(STI) {}

50 Register &FrameReg) const override;

58protected:

61private:

66};

67}

68#endif

MachineBasicBlock MachineBasicBlock::iterator DebugLoc DL

MachineBasicBlock MachineBasicBlock::iterator MBBI

ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...

StackOffset getFrameIndexReference(const MachineFunction &MF, int FI, Register &FrameReg) const override

getFrameIndexReference - This method should return the base register and offset used to reference a f...

uint64_t getFirstSPAdjustAmount(const MachineFunction &MF) const

void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override

MachineBasicBlock::iterator eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator MI) const override

This method is called during prolog/epilog code insertion to eliminate call frame setup and destroy p...

LoongArchFrameLowering(const LoongArchSubtarget &STI)

Definition LoongArchFrameLowering.h:25

bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, ArrayRef< CalleeSavedInfo > CSI, const TargetRegisterInfo *TRI) const override

spillCalleeSavedRegisters - Issues instruction(s) to spill all callee saved registers and returns tru...

void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs, RegScavenger *RS) const override

This method determines which of the registers reported by TargetRegisterInfo::getCalleeSavedRegs() sh...

void processFunctionBeforeFrameFinalized(MachineFunction &MF, RegScavenger *RS) const override

processFunctionBeforeFrameFinalized - This method is called immediately before the specified function...

bool enableShrinkWrapping(const MachineFunction &MF) const override

Returns true if the target will correctly handle shrink wrapping.

bool hasFPImpl(const MachineFunction &MF) const override

bool hasReservedCallFrame(const MachineFunction &MF) const override

hasReservedCallFrame - Under normal circumstances, when a frame pointer is not required,...

bool hasBP(const MachineFunction &MF) const

void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override

emitProlog/emitEpilog - These methods insert prolog and epilog code into the function.

MachineInstrBundleIterator< MachineInstr > iterator

Wrapper class representing virtual and physical registers.

StackOffset holds a fixed and a scalable offset in bytes.

TargetFrameLowering(StackDirection D, Align StackAl, int LAO, Align TransAl=Align(1), bool StackReal=true)

TargetRegisterInfo base class - We assume that the target defines a static array of TargetRegisterDes...

This is an optimization pass for GlobalISel generic memory operations.

This struct is a compact representation of a valid (non-zero power of two) alignment.