1 //===-- MipsFrameLowering.h - Define frame lowering for Mips ----*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 //===----------------------------------------------------------------------===//
14 #ifndef MIPS_FRAMEINFO_H
15 #define MIPS_FRAMEINFO_H
18 #include "MipsSubtarget.h"
19 #include "llvm/Target/TargetFrameLowering.h"
24 class MipsFrameLowering : public TargetFrameLowering {
26 const MipsSubtarget &STI;
29 explicit MipsFrameLowering(const MipsSubtarget &sti, unsigned Alignment)
30 : TargetFrameLowering(StackGrowsDown, Alignment, 0, Alignment), STI(sti) {}
32 static const MipsFrameLowering *create(MipsTargetMachine &TM,
33 const MipsSubtarget &ST);
35 bool hasFP(const MachineFunction &MF) const override;
38 uint64_t estimateStackSize(const MachineFunction &MF) const;
41 /// Create MipsFrameLowering objects.
42 const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST);
43 const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST);
45 } // End llvm namespace