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 "llvm/Target/TargetFrameLowering.h"
23 class MipsFrameLowering : public TargetFrameLowering {
25 const MipsSubtarget &STI;
28 explicit MipsFrameLowering(const MipsSubtarget &sti, unsigned Alignment)
29 : TargetFrameLowering(StackGrowsDown, Alignment, 0, Alignment), STI(sti) {}
31 static const MipsFrameLowering *create(MipsTargetMachine &TM,
32 const MipsSubtarget &ST);
34 bool hasFP(const MachineFunction &MF) const override;
37 uint64_t estimateStackSize(const MachineFunction &MF) const;
40 /// Create MipsFrameLowering objects.
41 const MipsFrameLowering *createMips16FrameLowering(const MipsSubtarget &ST);
42 const MipsFrameLowering *createMipsSEFrameLowering(const MipsSubtarget &ST);
44 } // End llvm namespace