#ifndef THUMB1REGISTERINFO_H
#define THUMB1REGISTERINFO_H
-#include "ARM.h"
#include "ARMBaseRegisterInfo.h"
#include "llvm/Target/TargetRegisterInfo.h"
struct Thumb1RegisterInfo : public ARMBaseRegisterInfo {
public:
- Thumb1RegisterInfo(const ARMBaseInstrInfo &tii, const ARMSubtarget &STI);
+ Thumb1RegisterInfo(const ARMSubtarget &STI);
- const TargetRegisterClass*
- getLargestLegalSuperClass(const TargetRegisterClass *RC) const;
+ const TargetRegisterClass *
+ getLargestLegalSuperClass(const TargetRegisterClass *RC) const override;
- const TargetRegisterClass*
- getPointerRegClass(const MachineFunction &MF, unsigned Kind = 0) const;
+ const TargetRegisterClass *
+ getPointerRegClass(const MachineFunction &MF,
+ unsigned Kind = 0) const override;
/// emitLoadConstPool - Emits a load from constpool to materialize the
/// specified immediate.
- void emitLoadConstPool(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator &MBBI,
- DebugLoc dl,
- unsigned DestReg, unsigned SubIdx, int Val,
- ARMCC::CondCodes Pred = ARMCC::AL,
- unsigned PredReg = 0,
- unsigned MIFlags = MachineInstr::NoFlags) const;
-
- /// Code Generation virtual methods...
- void eliminateCallFramePseudoInstr(MachineFunction &MF,
- MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I) const;
+ void
+ emitLoadConstPool(MachineBasicBlock &MBB, MachineBasicBlock::iterator &MBBI,
+ DebugLoc dl, unsigned DestReg, unsigned SubIdx, int Val,
+ ARMCC::CondCodes Pred = ARMCC::AL, unsigned PredReg = 0,
+ unsigned MIFlags = MachineInstr::NoFlags) const override;
// rewrite MI to access 'Offset' bytes from the FP. Update Offset to be
// however much remains to be handled. Return 'true' if no further
bool rewriteFrameIndex(MachineBasicBlock::iterator II, unsigned FrameRegIdx,
unsigned FrameReg, int &Offset,
const ARMBaseInstrInfo &TII) const;
- void resolveFrameIndex(MachineBasicBlock::iterator I,
- unsigned BaseReg, int64_t Offset) const;
+ void resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
+ int64_t Offset) const override;
bool saveScavengerRegister(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
MachineBasicBlock::iterator &UseMI,
const TargetRegisterClass *RC,
- unsigned Reg) const;
+ unsigned Reg) const override;
void eliminateFrameIndex(MachineBasicBlock::iterator II,
int SPAdj, unsigned FIOperandNum,
- RegScavenger *RS = NULL) const;
+ RegScavenger *RS = nullptr) const override;
};
}