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
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
//===--- AttrImpl.cpp - Classes for representing attributes -----*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file contains out-of-line methods for Attr classes.
//
//===----------------------------------------------------------------------===//
#include "clang/AST/ASTContext.h"
#include "clang/AST/Attr.h"
#include "clang/AST/Expr.h"
#include "clang/AST/Type.h"
using namespace clang;
void LoopHintAttr::printPrettyPragma(raw_ostream &OS,
const PrintingPolicy &Policy) const {
unsigned SpellingIndex = getAttributeSpellingListIndex();
// For "#pragma unroll" and "#pragma nounroll" the string "unroll" or
// "nounroll" is already emitted as the pragma name.
if (SpellingIndex == Pragma_nounroll ||
SpellingIndex == Pragma_nounroll_and_jam)
return;
else if (SpellingIndex == Pragma_unroll ||
SpellingIndex == Pragma_unroll_and_jam) {
OS << ' ' << getValueString(Policy);
return;
}
assert(SpellingIndex == Pragma_clang_loop && "Unexpected spelling");
OS << ' ' << getOptionName(option) << getValueString(Policy);
}
// Return a string containing the loop hint argument including the
// enclosing parentheses.
std::string LoopHintAttr::getValueString(const PrintingPolicy &Policy) const {
std::string ValueName;
llvm::raw_string_ostream OS(ValueName);
OS << "(";
if (state == Numeric)
value->printPretty(OS, nullptr, Policy);
else if (state == FixedWidth || state == ScalableWidth) {
if (value) {
value->printPretty(OS, nullptr, Policy);
if (state == ScalableWidth)
OS << ", scalable";
} else if (state == ScalableWidth)
OS << "scalable";
else
OS << "fixed";
} else if (state == Enable)
OS << "enable";
else if (state == Full)
OS << "full";
else if (state == AssumeSafety)
OS << "assume_safety";
else
OS << "disable";
OS << ")";
return ValueName;
}
// Return a string suitable for identifying this attribute in diagnostics.
std::string
LoopHintAttr::getDiagnosticName(const PrintingPolicy &Policy) const {
unsigned SpellingIndex = getAttributeSpellingListIndex();
if (SpellingIndex == Pragma_nounroll)
return "#pragma nounroll";
else if (SpellingIndex == Pragma_unroll)
return "#pragma unroll" +
(option == UnrollCount ? getValueString(Policy) : "");
else if (SpellingIndex == Pragma_nounroll_and_jam)
return "#pragma nounroll_and_jam";
else if (SpellingIndex == Pragma_unroll_and_jam)
return "#pragma unroll_and_jam" +
(option == UnrollAndJamCount ? getValueString(Policy) : "");
assert(SpellingIndex == Pragma_clang_loop && "Unexpected spelling");
return getOptionName(option) + getValueString(Policy);
}
void OMPDeclareSimdDeclAttr::printPrettyPragma(
raw_ostream &OS, const PrintingPolicy &Policy) const {
if (getBranchState() != BS_Undefined)
OS << ' ' << ConvertBranchStateTyToStr(getBranchState());
if (auto *E = getSimdlen()) {
OS << " simdlen(";
E->printPretty(OS, nullptr, Policy);
OS << ")";
}
if (uniforms_size() > 0) {
OS << " uniform";
StringRef Sep = "(";
for (auto *E : uniforms()) {
OS << Sep;
E->printPretty(OS, nullptr, Policy);
Sep = ", ";
}
OS << ")";
}
alignments_iterator NI = alignments_begin();
for (auto *E : aligneds()) {
OS << " aligned(";
E->printPretty(OS, nullptr, Policy);
if (*NI) {
OS << ": ";
(*NI)->printPretty(OS, nullptr, Policy);
}
OS << ")";
++NI;
}
steps_iterator I = steps_begin();
modifiers_iterator MI = modifiers_begin();
for (auto *E : linears()) {
OS << " linear(";
if (*MI != OMPC_LINEAR_unknown)
OS << getOpenMPSimpleClauseTypeName(llvm::omp::Clause::OMPC_linear, *MI)
<< "(";
E->printPretty(OS, nullptr, Policy);
if (*MI != OMPC_LINEAR_unknown)
OS << ")";
if (*I) {
OS << ": ";
(*I)->printPretty(OS, nullptr, Policy);
}
OS << ")";
++I;
++MI;
}
}
void OMPDeclareTargetDeclAttr::printPrettyPragma(
raw_ostream &OS, const PrintingPolicy &Policy) const {
// Use fake syntax because it is for testing and debugging purpose only.
if (getDevType() != DT_Any)
OS << " device_type(" << ConvertDevTypeTyToStr(getDevType()) << ")";
if (getMapType() != MT_To)
OS << ' ' << ConvertMapTypeTyToStr(getMapType());
if (Expr *E = getIndirectExpr()) {
OS << " indirect(";
E->printPretty(OS, nullptr, Policy);
OS << ")";
} else if (getIndirect()) {
OS << " indirect";
}
}
llvm::Optional<OMPDeclareTargetDeclAttr *>
OMPDeclareTargetDeclAttr::getActiveAttr(const ValueDecl *VD) {
if (!VD->hasAttrs())
return llvm::None;
unsigned Level = 0;
OMPDeclareTargetDeclAttr *FoundAttr = nullptr;
for (auto *Attr : VD->specific_attrs<OMPDeclareTargetDeclAttr>()) {
if (Level <= Attr->getLevel()) {
Level = Attr->getLevel();
FoundAttr = Attr;
}
}
if (FoundAttr)
return FoundAttr;
return llvm::None;
}
llvm::Optional<OMPDeclareTargetDeclAttr::MapTypeTy>
OMPDeclareTargetDeclAttr::isDeclareTargetDeclaration(const ValueDecl *VD) {
llvm::Optional<OMPDeclareTargetDeclAttr *> ActiveAttr = getActiveAttr(VD);
if (ActiveAttr)
return ActiveAttr.getValue()->getMapType();
return llvm::None;
}
llvm::Optional<OMPDeclareTargetDeclAttr::DevTypeTy>
OMPDeclareTargetDeclAttr::getDeviceType(const ValueDecl *VD) {
llvm::Optional<OMPDeclareTargetDeclAttr *> ActiveAttr = getActiveAttr(VD);
if (ActiveAttr)
return ActiveAttr.getValue()->getDevType();
return llvm::None;
}
llvm::Optional<SourceLocation>
OMPDeclareTargetDeclAttr::getLocation(const ValueDecl *VD) {
llvm::Optional<OMPDeclareTargetDeclAttr *> ActiveAttr = getActiveAttr(VD);
if (ActiveAttr)
return ActiveAttr.getValue()->getRange().getBegin();
return llvm::None;
}
namespace clang {
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const OMPTraitInfo &TI);
llvm::raw_ostream &operator<<(llvm::raw_ostream &OS, const OMPTraitInfo *TI);
}
void OMPDeclareVariantAttr::printPrettyPragma(
raw_ostream &OS, const PrintingPolicy &Policy) const {
if (const Expr *E = getVariantFuncRef()) {
OS << "(";
E->printPretty(OS, nullptr, Policy);
OS << ")";
}
OS << " match(" << traitInfos << ")";
auto PrintExprs = [&OS, &Policy](Expr **Begin, Expr **End) {
for (Expr **I = Begin; I != End; ++I) {
assert(*I && "Expected non-null Stmt");
if (I != Begin)
OS << ",";
(*I)->printPretty(OS, nullptr, Policy);
}
};
if (adjustArgsNothing_size()) {
OS << " adjust_args(nothing:";
PrintExprs(adjustArgsNothing_begin(), adjustArgsNothing_end());
OS << ")";
}
if (adjustArgsNeedDevicePtr_size()) {
OS << " adjust_args(need_device_ptr:";
PrintExprs(adjustArgsNeedDevicePtr_begin(), adjustArgsNeedDevicePtr_end());
OS << ")";
}
auto PrintInteropTypes = [&OS](InteropType *Begin, InteropType *End) {
for (InteropType *I = Begin; I != End; ++I) {
if (I != Begin)
OS << ", ";
OS << "interop(";
OS << ConvertInteropTypeToStr(*I);
OS << ")";
}
};
if (appendArgs_size()) {
OS << " append_args(";
PrintInteropTypes(appendArgs_begin(), appendArgs_end());
OS << ")";
}
}
#include "clang/AST/AttrImpl.inc"
|
