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9 #ifndef LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
10 #define LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
17 class MachineFunction;
89 #endif // LLVM_LIB_TARGET_ARM_THUMB1FRAMELOWERING_H
bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, MutableArrayRef< CalleeSavedInfo > CSI, const TargetRegisterInfo *TRI) const override
restoreCalleeSavedRegisters - Issues instruction(s) to restore all callee saved registers and returns...
This is an optimization pass for GlobalISel generic memory operations.
Thumb1FrameLowering(const ARMSubtarget &sti)
TargetRegisterInfo base class - We assume that the target defines a static array of TargetRegisterDes...
bool canUseAsEpilogue(const MachineBasicBlock &MBB) const override
Check whether or not the given MBB can be used as a epilogue for the target.
unsigned const TargetRegisterInfo * TRI
void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override
emitProlog/emitEpilog - These methods insert prolog and epilog code into the function.
MutableArrayRef - Represent a mutable reference to an array (0 or more elements consecutively in memo...
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override
ArrayRef - Represent a constant reference to an array (0 or more elements consecutively in memory),...
bool enableShrinkWrapping(const MachineFunction &MF) const override
Disable shrink wrap as tBfar/BL will be used to adjust for long jumps.
bool hasReservedCallFrame(const MachineFunction &MF) const override
hasReservedCallFrame - Under normal circumstances, when a frame pointer is not required,...
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...
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...