};
}
-namespace X86 {
- /// SubregIndex - The index of various sized subregister classes. Note that
- /// these indices must be kept in sync with the class indices in the
- /// X86RegisterInfo.td file.
- enum SubregIndex {
- SUBREG_8BIT = 1, SUBREG_8BIT_HI = 2, SUBREG_16BIT = 3, SUBREG_32BIT = 4
- };
-}
-
/// DWARFFlavour - Flavour of dwarf regnumbers
///
namespace DWARFFlavour {
/// callee-save registers on this target.
const unsigned *getCalleeSavedRegs(const MachineFunction* MF = 0) const;
- /// getCalleeSavedRegClasses - Return a null-terminated list of the preferred
- /// register classes to spill each callee-saved register with. The order and
- /// length of this list match the getCalleeSavedRegs() list.
- const TargetRegisterClass* const*
- getCalleeSavedRegClasses(const MachineFunction *MF = 0) const;
-
/// getReservedRegs - Returns a bitset indexed by physical register number
/// indicating if a register is a special register that has particular uses and
/// should be considered unavailable at all times, e.g. SP, RA. This is used by
/// register scavenger to determine what registers are free.
BitVector getReservedRegs(const MachineFunction &MF) const;
- bool hasFP(const MachineFunction &MF) const;
-
bool canRealignStack(const MachineFunction &MF) const;
bool needsStackRealignment(const MachineFunction &MF) const;
- bool hasReservedCallFrame(MachineFunction &MF) const;
-
- bool hasReservedSpillSlot(MachineFunction &MF, unsigned Reg,
+ bool hasReservedSpillSlot(const MachineFunction &MF, unsigned Reg,
int &FrameIdx) const;
void eliminateCallFramePseudoInstr(MachineFunction &MF,
MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI) const;
- unsigned eliminateFrameIndex(MachineBasicBlock::iterator MI,
- int SPAdj, int *Value = NULL,
- RegScavenger *RS = NULL) const;
-
- void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
- RegScavenger *RS = NULL) const;
-
- void emitCalleeSavedFrameMoves(MachineFunction &MF, unsigned LabelId,
- unsigned FramePtr) const;
- void emitPrologue(MachineFunction &MF) const;
- void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+ void eliminateFrameIndex(MachineBasicBlock::iterator MI,
+ int SPAdj, RegScavenger *RS = NULL) const;
// Debug information queries.
unsigned getRARegister() const;
unsigned getFrameRegister(const MachineFunction &MF) const;
- int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
- void getInitialFrameState(std::vector<MachineMove> &Moves) const;
+ unsigned getStackRegister() const { return StackPtr; }
+ // FIXME: Move to FrameInfok
+ unsigned getSlotSize() const { return SlotSize; }
// Exception handling queries.
unsigned getEHExceptionRegister() const;