SparcFrameLowering.h revision 31d157ae1ac2cd9c787dc3c1d28e64c682803844 
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 {
25  const SparcSubtarget &STI;
26public:
27  explicit SparcFrameLowering(const SparcSubtarget &sti)
28    : TargetFrameLowering(TargetFrameLowering::StackGrowsDown, 8, 0), STI(sti) {
29  }
30
31  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
32  /// the function.
33  void emitPrologue(MachineFunction &MF) const;
34  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
35
36  bool hasFP(const MachineFunction &MF) const { return false; }
37};
38
39} // End llvm namespace
40
41#endif
42