blob: d9f8a575e28722fe42438050c03c7389fd07fabe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
//===-- TargetFrameInfo.cpp - Implement machine frame interface -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Implements the layout of a stack frame on the target machine.
//
//===----------------------------------------------------------------------===//
#include "llvm/Target/TargetFrameInfo.h"
#include <cstdlib>
using namespace llvm;
//===--------------------------------------------------------------------===//
// These methods provide details of the stack frame used by Sparc, thus they
// are Sparc specific.
//===--------------------------------------------------------------------===//
int TargetFrameInfo::getStackFrameSizeAlignment() const { abort(); }
int TargetFrameInfo::getMinStackFrameSize() const { abort(); }
int TargetFrameInfo::getNumFixedOutgoingArgs() const { abort(); }
int TargetFrameInfo::getSizeOfEachArgOnStack() const { abort(); }
bool TargetFrameInfo::argsOnStackHaveFixedSize() const { abort(); }
// This method adjusts a stack offset to meet alignment rules of target.
int
TargetFrameInfo::adjustAlignment(int unalignedOffset, bool growUp,
unsigned align) const { abort(); }
// These methods compute offsets using the frame contents for a particular
// function. The frame contents are obtained from the MachineFunction object
// for the given function. The rest must be implemented by the
// machine-specific subclass.
//
int
TargetFrameInfo::getIncomingArgOffset(MachineFunction& mcInfo, unsigned argNum)
const{ abort(); }
int
TargetFrameInfo::getOutgoingArgOffset(MachineFunction& mcInfo,
unsigned argNum) const { abort(); }
int
TargetFrameInfo::getFirstIncomingArgOffset(MachineFunction& mcInfo,
bool& growUp) const { abort(); }
int
TargetFrameInfo::getFirstOutgoingArgOffset(MachineFunction& mcInfo,
bool& growUp) const { abort(); }
int
TargetFrameInfo::getFirstOptionalOutgoingArgOffset(MachineFunction&,
bool& growUp) const { abort(); }
int
TargetFrameInfo::getFirstAutomaticVarOffset(MachineFunction& mcInfo,
bool& growUp) const { abort(); }
int
TargetFrameInfo::getRegSpillAreaOffset(MachineFunction& mcInfo, bool& growUp)
const { abort(); }
int
TargetFrameInfo::getTmpAreaOffset(MachineFunction& mcInfo, bool& growUp) const
{ abort(); }
int
TargetFrameInfo::getDynamicAreaOffset(MachineFunction& mcInfo, bool& growUp)
const { abort(); }
//
// These methods specify the base register used for each stack area
// (generally FP or SP)
//
int TargetFrameInfo::getIncomingArgBaseRegNum() const { abort(); }
int TargetFrameInfo::getOutgoingArgBaseRegNum() const { abort(); }
int TargetFrameInfo::getOptionalOutgoingArgBaseRegNum() const {abort();}
int TargetFrameInfo::getAutomaticVarBaseRegNum() const { abort(); }
int TargetFrameInfo::getRegSpillAreaBaseRegNum() const { abort(); }
int TargetFrameInfo::getDynamicAreaBaseRegNum() const { abort(); }
|
