diff options
Diffstat (limited to 'contrib/llvm-project/llvm/lib/Target/RISCV/RISCVFrameLowering.h')
| -rw-r--r-- | contrib/llvm-project/llvm/lib/Target/RISCV/RISCVFrameLowering.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVFrameLowering.h b/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVFrameLowering.h index 3a16cf93cf10..1517c847a04c 100644 --- a/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVFrameLowering.h +++ b/contrib/llvm-project/llvm/lib/Target/RISCV/RISCVFrameLowering.h @@ -30,7 +30,7 @@ public: void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override; int getFrameIndexReference(const MachineFunction &MF, int FI, - unsigned &FrameReg) const override; + Register &FrameReg) const override; void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs, RegScavenger *RS) const override; @@ -46,12 +46,24 @@ public: MachineBasicBlock::iterator eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator MI) const override; + bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MI, + ArrayRef<CalleeSavedInfo> CSI, + const TargetRegisterInfo *TRI) const override; + bool + restoreCalleeSavedRegisters(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MI, + MutableArrayRef<CalleeSavedInfo> CSI, + const TargetRegisterInfo *TRI) const override; // Get the first stack adjustment amount for SplitSPAdjust. // Return 0 if we don't want to to split the SP adjustment in prologue and // epilogue. uint64_t getFirstSPAdjustAmount(const MachineFunction &MF) const; + bool canUseAsPrologue(const MachineBasicBlock &MBB) const override; + bool canUseAsEpilogue(const MachineBasicBlock &MBB) const override; + protected: const RISCVSubtarget &STI; |