diff options
Diffstat (limited to 'contrib/llvm/lib/Target/SystemZ/SystemZFrameLowering.h')
-rw-r--r-- | contrib/llvm/lib/Target/SystemZ/SystemZFrameLowering.h | 66 |
1 files changed, 26 insertions, 40 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZFrameLowering.h b/contrib/llvm/lib/Target/SystemZ/SystemZFrameLowering.h index 9b0a1d5..4d5fe6d 100644 --- a/contrib/llvm/lib/Target/SystemZ/SystemZFrameLowering.h +++ b/contrib/llvm/lib/Target/SystemZ/SystemZFrameLowering.h @@ -10,7 +10,6 @@ #ifndef SYSTEMZFRAMELOWERING_H #define SYSTEMZFRAMELOWERING_H -#include "SystemZSubtarget.h" #include "llvm/ADT/IndexedMap.h" #include "llvm/Target/TargetFrameLowering.h" @@ -21,48 +20,35 @@ class SystemZSubtarget; class SystemZFrameLowering : public TargetFrameLowering { IndexedMap<unsigned> RegSpillOffsets; -protected: - const SystemZTargetMachine &TM; - const SystemZSubtarget &STI; - public: - SystemZFrameLowering(const SystemZTargetMachine &tm, - const SystemZSubtarget &sti); + SystemZFrameLowering(); // Override TargetFrameLowering. - virtual bool isFPCloseToIncomingSP() const LLVM_OVERRIDE { return false; } - virtual const SpillSlot *getCalleeSavedSpillSlots(unsigned &NumEntries) const - LLVM_OVERRIDE; - virtual void - processFunctionBeforeCalleeSavedScan(MachineFunction &MF, - RegScavenger *RS) const LLVM_OVERRIDE; - virtual bool - spillCalleeSavedRegisters(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBI, - const std::vector<CalleeSavedInfo> &CSI, - const TargetRegisterInfo *TRI) const - LLVM_OVERRIDE; - virtual bool - restoreCalleeSavedRegisters(MachineBasicBlock &MBB, - MachineBasicBlock::iterator MBBII, - const std::vector<CalleeSavedInfo> &CSI, - const TargetRegisterInfo *TRI) const - LLVM_OVERRIDE; - virtual void processFunctionBeforeFrameFinalized(MachineFunction &MF, - RegScavenger *RS) const; - virtual void emitPrologue(MachineFunction &MF) const LLVM_OVERRIDE; - virtual void emitEpilogue(MachineFunction &MF, - MachineBasicBlock &MBB) const LLVM_OVERRIDE; - virtual bool hasFP(const MachineFunction &MF) const LLVM_OVERRIDE; - virtual int getFrameIndexOffset(const MachineFunction &MF, - int FI) const LLVM_OVERRIDE; - virtual bool hasReservedCallFrame(const MachineFunction &MF) const - LLVM_OVERRIDE; - virtual void - eliminateCallFramePseudoInstr(MachineFunction &MF, - MachineBasicBlock &MBB, - MachineBasicBlock::iterator MI) const - LLVM_OVERRIDE; + bool isFPCloseToIncomingSP() const override { return false; } + const SpillSlot *getCalleeSavedSpillSlots(unsigned &NumEntries) const + override; + void processFunctionBeforeCalleeSavedScan(MachineFunction &MF, + RegScavenger *RS) const override; + bool spillCalleeSavedRegisters(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBI, + const std::vector<CalleeSavedInfo> &CSI, + const TargetRegisterInfo *TRI) const override; + bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB, + MachineBasicBlock::iterator MBBII, + const std::vector<CalleeSavedInfo> &CSI, + const TargetRegisterInfo *TRI) const + override; + void processFunctionBeforeFrameFinalized(MachineFunction &MF, + RegScavenger *RS) const override; + void emitPrologue(MachineFunction &MF) const override; + void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override; + bool hasFP(const MachineFunction &MF) const override; + int getFrameIndexOffset(const MachineFunction &MF, int FI) const override; + bool hasReservedCallFrame(const MachineFunction &MF) const override; + void eliminateCallFramePseudoInstr(MachineFunction &MF, + MachineBasicBlock &MBB, + MachineBasicBlock::iterator MI) const + override; // Return the number of bytes in the callee-allocated part of the frame. uint64_t getAllocatedStackSize(const MachineFunction &MF) const; |