SparcFrameLowering.h revision 700ed80d3da5e98e05ceb90e9bfb66058581a6db 
1//===-- SparcFrameLowering.h - Define frame lowering for Sparc --*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef SPARC_FRAMEINFO_H
15#define SPARC_FRAMEINFO_H
16
17#include "Sparc.h"
18#include "SparcSubtarget.h"
19#include "llvm/Target/TargetFrameLowering.h"
20
21namespace llvm {
22  class SparcSubtarget;
23
24class SparcFrameLowering : public TargetFrameLowering {
25public:
26  explicit SparcFrameLowering(const SparcSubtarget &/*sti*/)
27    : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 8, 0) {
28  }
29
30  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
31  /// the function.
32  void emitPrologue(MachineFunction &MF) const;
33  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
34
35  void eliminateCallFramePseudoInstr(MachineFunction &MF,
36                                     MachineBasicBlock &MBB,
37                                     MachineBasicBlock::iterator I) const;
38
39  bool hasFP(const MachineFunction &MF) const { return false; }
40};
41
42} // End llvm namespace
43
44#endif
45