-//===- PPCRegisterInfo.h - PowerPC Register Information Impl -----*- C++ -*-==//
+//===-- PPCRegisterInfo.h - PowerPC Register Information Impl ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
/// getPointerRegClass - Return the register class to use to hold pointers.
/// This is used for addressing modes.
- virtual const TargetRegisterClass *getPointerRegClass(unsigned Kind=0) const;
+ virtual const TargetRegisterClass *
+ getPointerRegClass(const MachineFunction &MF, unsigned Kind=0) const;
unsigned getRegPressureLimit(const TargetRegisterClass *RC,
MachineFunction &MF) const;
/// Code Generation virtual methods...
- const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
+ const uint16_t *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
+ const uint32_t *getCallPreservedMask(CallingConv::ID CC) const;
BitVector getReservedRegs(const MachineFunction &MF) const;
- /// requiresRegisterScavenging - We require a register scavenger.
- /// FIXME (64-bit): Should be inlined.
- bool requiresRegisterScavenging(const MachineFunction &MF) const;
+ /// We require the register scavenger.
+ bool requiresRegisterScavenging(const MachineFunction &MF) const {
+ return true;
+ }
- void eliminateCallFramePseudoInstr(MachineFunction &MF,
- MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I) const;
+ bool requiresFrameIndexScavenging(const MachineFunction &MF) const {
+ return true;
+ }
+
+ bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const {
+ return true;
+ }
void lowerDynamicAlloc(MachineBasicBlock::iterator II,
int SPAdj, RegScavenger *RS) const;
void lowerCRSpilling(MachineBasicBlock::iterator II, unsigned FrameIndex,
int SPAdj, RegScavenger *RS) const;
+ void lowerCRRestore(MachineBasicBlock::iterator II, unsigned FrameIndex,
+ int SPAdj, RegScavenger *RS) const;
+ bool hasReservedSpillSlot(const MachineFunction &MF, unsigned Reg,
+ int &FrameIdx) const;
void eliminateFrameIndex(MachineBasicBlock::iterator II,
- int SPAdj, RegScavenger *RS = NULL) const;
+ int SPAdj, unsigned FIOperandNum,
+ RegScavenger *RS = NULL) const;
// Debug information queries.
unsigned getFrameRegister(const MachineFunction &MF) const;