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
|
// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++14 -fexceptions -fcxx-exceptions %s -ast-print -o - -Wno-source-uses-openmp -Wno-openmp-clauses | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++14 -fexceptions -fcxx-exceptions %s -ast-print -o - -Wno-source-uses-openmp -Wno-openmp-clauses | FileCheck %s
// expected-no-diagnostics
// CHECK: int foo();
int foo();
// CHECK: template <typename T> T foofoo() {
// CHECK-NEXT: return T();
// CHECK-NEXT: }
template <typename T>
T foofoo() { return T(); }
// CHECK: template<> int foofoo<int>() {
// CHECK-NEXT: return int();
// CHECK-NEXT: }
// CHECK: #pragma omp declare variant(foofoo<int>) match(implementation={vendor(score(5):ibm)})
// CHECK-NEXT: #pragma omp declare variant(foofoo<int>) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(foofoo<int>) match(implementation={vendor(llvm)})
// CHECK-NEXT: int bar();
#pragma omp declare variant(foofoo <int>) match(xxx = {})
#pragma omp declare variant(foofoo <int>) match(xxx = {vvv})
#pragma omp declare variant(foofoo <int>) match(implementation={vendor(llvm), xxx})
#pragma omp declare variant(foofoo <int>) match(implementation={vendor(unknown)})
#pragma omp declare variant(foofoo <int>) match(implementation={vendor(score(5): ibm)})
int bar();
// CHECK: #pragma omp declare variant(foofoo<T>) match(implementation={vendor(score(C + 5):ibm, xxx)})
// CHECK-NEXT: #pragma omp declare variant(foofoo<T>) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(foofoo<T>) match(implementation={vendor(llvm)})
// CHECK-NEXT: template <typename T, int C> T barbar();
#pragma omp declare variant(foofoo <T>) match(xxx = {})
#pragma omp declare variant(foofoo <T>) match(xxx = {vvv})
#pragma omp declare variant(foofoo <T>) match(user = {score(<expr>) : condition(<expr>)})
#pragma omp declare variant(foofoo <T>) match(user = {score(<expr>) : condition(<expr>)})
#pragma omp declare variant(foofoo <T>) match(user = {condition(<expr>)})
#pragma omp declare variant(foofoo <T>) match(user = {condition(<expr>)})
#pragma omp declare variant(foofoo <T>) match(implementation={vendor(llvm)})
#pragma omp declare variant(foofoo <T>) match(implementation={vendor(unknown)})
#pragma omp declare variant(foofoo <T>) match(implementation={vendor(score(C+5): ibm, xxx, ibm)})
template <typename T, int C>
T barbar();
// CHECK: #pragma omp declare variant(foofoo<int>) match(implementation={vendor(score(3 + 5):ibm, xxx)})
// CHECK-NEXT: #pragma omp declare variant(foofoo<int>) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(foofoo<int>) match(implementation={vendor(llvm)})
// CHECK-NEXT: template<> int barbar<int, 3>();
// CHECK-NEXT: int baz() {
// CHECK-NEXT: return barbar<int, 3>();
// CHECK-NEXT: }
int baz() {
return barbar<int, 3>();
}
// CHECK: template <class C> void h_ref(C *hp, C *hp2, C *hq, C *lin) {
// CHECK-NEXT: }
// CHECK-NEXT: template<> void h_ref<double>(double *hp, double *hp2, double *hq, double *lin) {
// CHECK-NEXT: }
// CHECK-NEXT: template<> void h_ref<float>(float *hp, float *hp2, float *hq, float *lin) {
// CHECK-NEXT: }
template <class C>
void h_ref(C *hp, C *hp2, C *hq, C *lin) {
}
// CHECK: #pragma omp declare variant(h_ref<C>) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(h_ref<C>) match(implementation={vendor(llvm)})
// CHECK-NEXT: template <class C> void h(C *hp, C *hp2, C *hq, C *lin) {
// CHECK-NEXT: }
#pragma omp declare variant(h_ref <C>) match(xxx = {})
#pragma omp declare variant(h_ref <C>) match(implementation={vendor(llvm)})
#pragma omp declare variant(h_ref <C>) match(implementation={vendor(unknown)})
template <class C>
void h(C *hp, C *hp2, C *hq, C *lin) {
}
// CHECK: #pragma omp declare variant(h_ref<float>) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(h_ref<float>) match(implementation={vendor(llvm)})
// CHECK-NEXT: template<> void h<float>(float *hp, float *hp2, float *hq, float *lin) {
// CHECK-NEXT: }
// CHECK-NEXT: template<> void h<double>(double *hp, double *hp2, double *hq, double *lin) {
// CHECK-NEXT: h((float *)hp, (float *)hp2, (float *)hq, (float *)lin);
// CHECK-NEXT: }
#pragma omp declare variant(h_ref <double>) match(xxx = {})
#pragma omp declare variant(h_ref <double>) match(implementation={vendor(ibm)})
#pragma omp declare variant(h_ref <double>) match(implementation={vendor(unknown)})
template <>
void h(double *hp, double *hp2, double *hq, double *lin) {
h((float *)hp, (float *)hp2, (float *)hq, (float *)lin);
}
// CHECK: int fn();
int fn();
// CHECK: int fn(int);
int fn(int);
// CHECK: #pragma omp declare variant(fn) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(fn) match(implementation={vendor(llvm)})
// CHECK-NEXT: int overload();
#pragma omp declare variant(fn) match(xxx = {})
#pragma omp declare variant(fn) match(implementation={vendor(llvm)})
#pragma omp declare variant(fn) match(implementation={vendor(unknown)})
int overload(void);
// CHECK: int fn_deduced_variant() {
// CHECK-NEXT: return 0;
// CHECK-NEXT: }
auto fn_deduced_variant() { return 0; }
// CHECK: #pragma omp declare variant(fn_deduced_variant) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(fn_deduced_variant) match(implementation={vendor(llvm)})
// CHECK-NEXT: int fn_deduced();
#pragma omp declare variant(fn_deduced_variant) match(xxx = {})
#pragma omp declare variant(fn_deduced_variant) match(implementation={vendor(llvm)})
#pragma omp declare variant(fn_deduced_variant) match(implementation={vendor(unknown)})
int fn_deduced();
// CHECK: int fn_deduced_variant1();
int fn_deduced_variant1();
// CHECK: #pragma omp declare variant(fn_deduced_variant1) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(fn_deduced_variant1) match(implementation={vendor(ibm)})
// CHECK-NEXT: int fn_deduced1() {
// CHECK-NEXT: return 0;
// CHECK-NEXT: }
#pragma omp declare variant(fn_deduced_variant1) match(xxx = {})
#pragma omp declare variant(fn_deduced_variant1) match(implementation={vendor(ibm)})
#pragma omp declare variant(fn_deduced_variant1) match(implementation={vendor(unknown)})
auto fn_deduced1() { return 0; }
// CHECK: struct SpecialFuncs {
// CHECK-NEXT: void vd() {
// CHECK-NEXT: }
// CHECK-NEXT: SpecialFuncs();
// CHECK-NEXT: ~SpecialFuncs() noexcept;
// CHECK-NEXT: void baz() {
// CHECK-NEXT: }
// CHECK-NEXT: void bar() {
// CHECK-NEXT: }
// CHECK-NEXT: void bar(int) {
// CHECK-NEXT: }
// CHECK-NEXT: #pragma omp declare variant(SpecialFuncs::baz) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(SpecialFuncs::bar) match(implementation={vendor(ibm)})
// CHECK-NEXT: void foo1() {
// CHECK-NEXT: }
// CHECK-NEXT: #pragma omp declare variant(SpecialFuncs::baz) match(implementation={vendor(unknown)})
// CHECK-NEXT: void xxx();
// CHECK-NEXT: } s;
struct SpecialFuncs {
void vd() {}
SpecialFuncs();
~SpecialFuncs();
void baz() {}
void bar() {}
void bar(int) {}
#pragma omp declare variant(SpecialFuncs::baz) match(xxx = {})
#pragma omp declare variant(SpecialFuncs::bar) match(xxx = {})
#pragma omp declare variant(SpecialFuncs::bar) match(implementation={vendor(ibm)})
#pragma omp declare variant(SpecialFuncs::baz) match(implementation={vendor(unknown)})
void foo1() {}
#pragma omp declare variant(SpecialFuncs::baz) match(implementation={vendor(unknown)})
void xxx();
} s;
// CHECK: #pragma omp declare variant(SpecialFuncs::baz) match(implementation={vendor(unknown)})
// CHECK-NEXT: void SpecialFuncs::xxx() {
// CHECK-NEXT: }
void SpecialFuncs::xxx() {}
// CHECK: static void static_f_variant() {
// CHECK-NEXT: }
static void static_f_variant() {}
// CHECK: #pragma omp declare variant(static_f_variant) match(implementation={vendor(unknown)})
// CHECK-NEXT: #pragma omp declare variant(static_f_variant) match(implementation={vendor(llvm)})
// CHECK-NEXT: static void static_f() {
// CHECK-NEXT: }
#pragma omp declare variant(static_f_variant) match(xxx = {})
#pragma omp declare variant(static_f_variant) match(implementation={vendor(llvm)})
#pragma omp declare variant(static_f_variant) match(implementation={vendor(unknown)})
static void static_f() {}
// CHECK: void bazzzz() {
// CHECK-NEXT: s.foo1();
// CHECK-NEXT: static_f();
// CHECK-NEXT: }
void bazzzz() {
s.foo1();
static_f();
}
// CHECK: int fn_linkage_variant();
// CHECK: extern "C" {
// CHECK: #pragma omp declare variant(fn_linkage_variant) match(implementation={vendor(xxx)})
// CHECK: int fn_linkage();
// CHECK: }
int fn_linkage_variant();
extern "C" {
#pragma omp declare variant(fn_linkage_variant) match(implementation = {vendor(xxx)})
int fn_linkage();
}
// CHECK: extern "C" int fn_linkage_variant1()
// CHECK: #pragma omp declare variant(fn_linkage_variant1) match(implementation={vendor(xxx)})
// CHECK: int fn_linkage1();
extern "C" int fn_linkage_variant1();
#pragma omp declare variant(fn_linkage_variant1) match(implementation = {vendor(xxx)})
int fn_linkage1();
|
