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
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
//===--- Types.cpp - Driver input & temporary type information ------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "clang/Driver/Types.h"
#include "llvm/ADT/StringSwitch.h"
#include <cassert>
#include <string.h>
using namespace clang::driver;
using namespace clang::driver::types;
struct TypeInfo {
const char *Name;
const char *Flags;
const char *TempSuffix;
ID PreprocessedType;
};
static const TypeInfo TypeInfos[] = {
#define TYPE(NAME, ID, PP_TYPE, TEMP_SUFFIX, FLAGS) \
{ NAME, FLAGS, TEMP_SUFFIX, TY_##PP_TYPE, },
#include "clang/Driver/Types.def"
#undef TYPE
};
static const unsigned numTypes = sizeof(TypeInfos) / sizeof(TypeInfos[0]);
static const TypeInfo &getInfo(unsigned id) {
assert(id > 0 && id - 1 < numTypes && "Invalid Type ID.");
return TypeInfos[id - 1];
}
const char *types::getTypeName(ID Id) {
return getInfo(Id).Name;
}
types::ID types::getPreprocessedType(ID Id) {
return getInfo(Id).PreprocessedType;
}
const char *types::getTypeTempSuffix(ID Id) {
return getInfo(Id).TempSuffix;
}
bool types::onlyAssembleType(ID Id) {
return strchr(getInfo(Id).Flags, 'a');
}
bool types::onlyPrecompileType(ID Id) {
return strchr(getInfo(Id).Flags, 'p');
}
bool types::canTypeBeUserSpecified(ID Id) {
return strchr(getInfo(Id).Flags, 'u');
}
bool types::appendSuffixForType(ID Id) {
return strchr(getInfo(Id).Flags, 'A');
}
bool types::canLipoType(ID Id) {
return (Id == TY_Nothing ||
Id == TY_Image ||
Id == TY_Object ||
Id == TY_LTO_BC);
}
bool types::isAcceptedByClang(ID Id) {
switch (Id) {
default:
return false;
case TY_Asm:
case TY_C: case TY_PP_C:
case TY_CL:
case TY_CUDA:
case TY_ObjC: case TY_PP_ObjC: case TY_PP_ObjC_Alias:
case TY_CXX: case TY_PP_CXX:
case TY_ObjCXX: case TY_PP_ObjCXX: case TY_PP_ObjCXX_Alias:
case TY_CHeader: case TY_PP_CHeader:
case TY_CLHeader:
case TY_ObjCHeader: case TY_PP_ObjCHeader:
case TY_CXXHeader: case TY_PP_CXXHeader:
case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader:
case TY_AST: case TY_ModuleFile:
case TY_LLVM_IR: case TY_LLVM_BC:
return true;
}
}
bool types::isObjC(ID Id) {
switch (Id) {
default:
return false;
case TY_ObjC: case TY_PP_ObjC: case TY_PP_ObjC_Alias:
case TY_ObjCXX: case TY_PP_ObjCXX:
case TY_ObjCHeader: case TY_PP_ObjCHeader:
case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader: case TY_PP_ObjCXX_Alias:
return true;
}
}
bool types::isCXX(ID Id) {
switch (Id) {
default:
return false;
case TY_CXX: case TY_PP_CXX:
case TY_ObjCXX: case TY_PP_ObjCXX: case TY_PP_ObjCXX_Alias:
case TY_CXXHeader: case TY_PP_CXXHeader:
case TY_ObjCXXHeader: case TY_PP_ObjCXXHeader:
case TY_CUDA:
return true;
}
}
types::ID types::lookupTypeForExtension(const char *Ext) {
return llvm::StringSwitch<types::ID>(Ext)
.Case("c", TY_C)
.Case("i", TY_PP_C)
.Case("m", TY_ObjC)
.Case("M", TY_ObjCXX)
.Case("h", TY_CHeader)
.Case("C", TY_CXX)
.Case("H", TY_CXXHeader)
.Case("f", TY_PP_Fortran)
.Case("F", TY_Fortran)
.Case("s", TY_PP_Asm)
.Case("S", TY_Asm)
.Case("o", TY_Object)
.Case("ii", TY_PP_CXX)
.Case("mi", TY_PP_ObjC)
.Case("mm", TY_ObjCXX)
.Case("bc", TY_LLVM_BC)
.Case("cc", TY_CXX)
.Case("CC", TY_CXX)
.Case("cl", TY_CL)
.Case("cp", TY_CXX)
.Case("cu", TY_CUDA)
.Case("hh", TY_CXXHeader)
.Case("ll", TY_LLVM_IR)
.Case("hpp", TY_CXXHeader)
.Case("ads", TY_Ada)
.Case("adb", TY_Ada)
.Case("ast", TY_AST)
.Case("c++", TY_CXX)
.Case("C++", TY_CXX)
.Case("cxx", TY_CXX)
.Case("cpp", TY_CXX)
.Case("CPP", TY_CXX)
.Case("CXX", TY_CXX)
.Case("for", TY_PP_Fortran)
.Case("FOR", TY_PP_Fortran)
.Case("fpp", TY_Fortran)
.Case("FPP", TY_Fortran)
.Case("f90", TY_PP_Fortran)
.Case("f95", TY_PP_Fortran)
.Case("F90", TY_Fortran)
.Case("F95", TY_Fortran)
.Case("mii", TY_PP_ObjCXX)
.Case("pcm", TY_ModuleFile)
.Default(TY_INVALID);
}
types::ID types::lookupTypeForTypeSpecifier(const char *Name) {
for (unsigned i=0; i<numTypes; ++i) {
types::ID Id = (types::ID) (i + 1);
if (canTypeBeUserSpecified(Id) &&
strcmp(Name, getInfo(Id).Name) == 0)
return Id;
}
return TY_INVALID;
}
// FIXME: Why don't we just put this list in the defs file, eh.
void types::getCompilationPhases(
ID Id,
llvm::SmallVector<phases::ID, phases::MaxNumberOfPhases> &P) {
if (Id != TY_Object) {
if (getPreprocessedType(Id) != TY_INVALID) {
P.push_back(phases::Preprocess);
}
if (onlyPrecompileType(Id)) {
P.push_back(phases::Precompile);
} else {
if (!onlyAssembleType(Id)) {
P.push_back(phases::Compile);
}
P.push_back(phases::Assemble);
}
}
if (!onlyPrecompileType(Id)) {
P.push_back(phases::Link);
}
assert(0 < P.size() && "Not enough phases in list");
assert(P.size() <= phases::MaxNumberOfPhases && "Too many phases in list");
return;
}
ID types::lookupCXXTypeForCType(ID Id) {
switch (Id) {
default:
return Id;
case types::TY_C:
return types::TY_CXX;
case types::TY_PP_C:
return types::TY_PP_CXX;
case types::TY_CHeader:
return types::TY_CXXHeader;
case types::TY_PP_CHeader:
return types::TY_PP_CXXHeader;
}
}
|
