-//==--- MipsFrameLowering.h - Define frame lowering for Mips --*- C++ -*---===//
+//===-- MipsFrameLowering.h - Define frame lowering for Mips ----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-#ifndef ALPHA_FRAMEINFO_H
-#define ALPHA_FRAMEINFO_H
+#ifndef MIPS_FRAMEINFO_H
+#define MIPS_FRAMEINFO_H
#include "Mips.h"
#include "MipsSubtarget.h"
const MipsSubtarget &STI;
public:
- explicit MipsFrameLowering(const MipsSubtarget &sti)
- // FIXME: Is this correct at all?
- : TargetFrameLowering(StackGrowsUp, 8, 0), STI(sti) {
- }
+ explicit MipsFrameLowering(const MipsSubtarget &sti, unsigned Alignment)
+ : TargetFrameLowering(StackGrowsDown, Alignment, 0, Alignment), STI(sti) {}
- void adjustMipsStackFrame(MachineFunction &MF) const;
+ static const MipsFrameLowering *create(MipsTargetMachine &TM,
+ const MipsSubtarget &ST);
- /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
- /// the function.
- void emitPrologue(MachineFunction &MF) const;
- void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+ bool hasFP(const MachineFunction &MF) const override;
- bool hasFP(const MachineFunction &MF) const;
-
- void processFunctionBeforeFrameFinalized(MachineFunction &MF) const;
+protected:
+ uint64_t estimateStackSize(const MachineFunction &MF) const;
};
+/// Create MipsFrameLowering objects.
+const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST);
+const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST);
+
} // End llvm namespace
#endif