//
//===----------------------------------------------------------------------===//
-#ifndef ARM_FRAMEINFO_H
-#define ARM_FRAMEINFO_H
+#ifndef LLVM_LIB_TARGET_ARM_ARMFRAMELOWERING_H
+#define LLVM_LIB_TARGET_ARM_ARMFRAMELOWERING_H
-#include "ARMSubtarget.h"
#include "llvm/Target/TargetFrameLowering.h"
namespace llvm {
const ARMSubtarget &STI;
public:
- explicit ARMFrameLowering(const ARMSubtarget &sti)
- : TargetFrameLowering(StackGrowsDown, sti.getStackAlignment(), 0, 4),
- STI(sti) {
- }
+ explicit ARMFrameLowering(const ARMSubtarget &sti);
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
/// the function.
- void emitPrologue(MachineFunction &MF) const override;
+ void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
const std::vector<CalleeSavedInfo> &CSI,
const TargetRegisterInfo *TRI) const override;
+ bool noFramePointerElim(const MachineFunction &MF) const override;
+
bool hasFP(const MachineFunction &MF) const override;
bool hasReservedCallFrame(const MachineFunction &MF) const override;
bool canSimplifyCallFramePseudos(const MachineFunction &MF) const override;
unsigned &FrameReg) const override;
int ResolveFrameIndexReference(const MachineFunction &MF, int FI,
unsigned &FrameReg, int SPAdj) const;
- int getFrameIndexOffset(const MachineFunction &MF, int FI) const override;
- void processFunctionBeforeCalleeSavedScan(MachineFunction &MF,
- RegScavenger *RS) const override;
+ void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
+ RegScavenger *RS) const override;
- void adjustForSegmentedStacks(MachineFunction &MF) const;
+ void adjustForSegmentedStacks(MachineFunction &MF,
+ MachineBasicBlock &MBB) const override;
private:
void emitPushInst(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,