diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZFrameLowering.h')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZFrameLowering.h | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZFrameLowering.h b/llvm/lib/Target/SystemZ/SystemZFrameLowering.h index 4189a92b8294..8752acc7e5ae 100644 --- a/llvm/lib/Target/SystemZ/SystemZFrameLowering.h +++ b/llvm/lib/Target/SystemZ/SystemZFrameLowering.h @@ -32,33 +32,36 @@ public: RegScavenger *RS) const override; bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, - const std::vector<CalleeSavedInfo> &CSI, + ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const override; - bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBII, - std::vector<CalleeSavedInfo> &CSI, - const TargetRegisterInfo *TRI) const - override; + bool + restoreCalleeSavedRegisters(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBII, + MutableArrayRef<CalleeSavedInfo> CSI, + const TargetRegisterInfo *TRI) const override; void processFunctionBeforeFrameFinalized(MachineFunction &MF, RegScavenger *RS) const override; void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override; void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override; + void inlineStackProbe(MachineFunction &MF, + MachineBasicBlock &PrologMBB) const override; bool hasFP(const MachineFunction &MF) const override; bool hasReservedCallFrame(const MachineFunction &MF) const override; int getFrameIndexReference(const MachineFunction &MF, int FI, - unsigned &FrameReg) const override; + Register &FrameReg) const override; MachineBasicBlock::iterator eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator MI) const override; // Return the byte offset from the incoming stack pointer of Reg's - // ABI-defined save slot. Return 0 if no slot is defined for Reg. - unsigned getRegSpillOffset(unsigned Reg) const { - return RegSpillOffsets[Reg]; - } + // ABI-defined save slot. Return 0 if no slot is defined for Reg. Adjust + // the offset in case MF has packed-stack. + unsigned getRegSpillOffset(MachineFunction &MF, Register Reg) const; // Get or create the frame index of where the old frame pointer is stored. int getOrCreateFramePointerSaveIndex(MachineFunction &MF) const; + + bool usePackedStack(MachineFunction &MF) const; }; } // end namespace llvm |