diff options
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64FrameLowering.h')
| -rw-r--r-- | llvm/lib/Target/AArch64/AArch64FrameLowering.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.h b/llvm/lib/Target/AArch64/AArch64FrameLowering.h index b5719feb6b15..9d0a6d9eaf25 100644 --- a/llvm/lib/Target/AArch64/AArch64FrameLowering.h +++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.h @@ -24,8 +24,9 @@ public: : TargetFrameLowering(StackGrowsDown, Align(16), 0, Align(16), true /*StackRealignable*/) {} - void emitCalleeSavedFrameMoves(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI) const; + void + emitCalleeSavedFrameMoves(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBI) const override; MachineBasicBlock::iterator eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, @@ -39,23 +40,24 @@ public: bool canUseAsPrologue(const MachineBasicBlock &MBB) const override; int getFrameIndexReference(const MachineFunction &MF, int FI, - unsigned &FrameReg) const override; + Register &FrameReg) const override; StackOffset resolveFrameIndexReference(const MachineFunction &MF, int FI, - unsigned &FrameReg, bool PreferFP, + Register &FrameReg, bool PreferFP, bool ForSimm) const; StackOffset resolveFrameOffsetReference(const MachineFunction &MF, int64_t ObjectOffset, bool isFixed, - bool isSVE, unsigned &FrameReg, + bool isSVE, Register &FrameReg, bool PreferFP, bool ForSimm) const; bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, - const std::vector<CalleeSavedInfo> &CSI, + ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const override; - bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MI, - std::vector<CalleeSavedInfo> &CSI, - const TargetRegisterInfo *TRI) const override; + bool + restoreCalleeSavedRegisters(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MI, + MutableArrayRef<CalleeSavedInfo> CSI, + const TargetRegisterInfo *TRI) const override; /// Can this function use the red zone for local allocations. bool canUseRedZone(const MachineFunction &MF) const; @@ -77,12 +79,16 @@ public: void processFunctionBeforeFrameFinalized(MachineFunction &MF, RegScavenger *RS) const override; + void + processFunctionBeforeFrameIndicesReplaced(MachineFunction &MF, + RegScavenger *RS) const override; + unsigned getWinEHParentFrameOffset(const MachineFunction &MF) const override; unsigned getWinEHFuncletFrameSize(const MachineFunction &MF) const; int getFrameIndexReferencePreferSP(const MachineFunction &MF, int FI, - unsigned &FrameReg, + Register &FrameReg, bool IgnoreSPUpdates) const override; int getNonLocalFrameIndexReference(const MachineFunction &MF, int FI) const override; @@ -107,6 +113,8 @@ private: int64_t assignSVEStackObjectOffsets(MachineFrameInfo &MF, int &MinCSFrameIndex, int &MaxCSFrameIndex) const; + bool shouldCombineCSRLocalStackBumpInEpilogue(MachineBasicBlock &MBB, + unsigned StackBumpBytes) const; }; } // End llvm namespace |