1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc -DLOAD
2 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -DLOAD | FileCheck %s
3 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t
4 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -o - -DLOAD | FileCheck %s
5
6 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - -DOMP5 | FileCheck %s --check-prefix HOST5
7 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc -DOMP5
8 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -DOMP5 | FileCheck %s --check-prefix DEV5
9
10 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - -DOMP5 | FileCheck %s --check-prefix KMPC-ONLY
11
12 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - -DOMP5 | FileCheck %s --check-prefix SIMD-ONLY
13 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc -DOMP5
14 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -DOMP5 | FileCheck %s --check-prefix SIMD-ONLY
15
16 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm-bc %s -o %t-ppc-host.bc -fopenmp-version=45
17 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - -fopenmp-version=45 | FileCheck %s --check-prefix SIMD-ONLY
18 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -emit-pch -o %t -fopenmp-version=45
19 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -include-pch %t -verify -o - -fopenmp-version=45 | FileCheck %s --check-prefix SIMD-ONLY
20
21 // expected-no-diagnostics
22
23 // SIMD-ONLY-NOT: {{__kmpc|__tgt}}
24 // KMPC-ONLY-NOT: __tgt
25
26 // CHECK-NOT: define {{.*}}{{baz1|baz4|maini1|Base|virtual_}}
27 // CHECK-DAG: Bake
28 // CHECK-NOT: @{{hhh|ggg|fff|eee}} =
29 // CHECK-DAG: @flag = hidden global i8 undef,
30 // CHECK-DAG: @aaa = external global i32,
31 // CHECK-DAG: @bbb ={{ hidden | }}global i32 0,
32 // CHECK-DAG: weak constant %struct.__tgt_offload_entry { i8* bitcast (i32* @bbb to i8*),
33 // CHECK-DAG: @ccc = external global i32,
34 // CHECK-DAG: @ddd ={{ hidden | }}global i32 0,
35 // CHECK-DAG: @hhh_decl_tgt_ref_ptr = weak global i32* null
36 // CHECK-DAG: @ggg_decl_tgt_ref_ptr = weak global i32* null
37 // CHECK-DAG: @fff_decl_tgt_ref_ptr = weak global i32* null
38 // CHECK-DAG: @eee_decl_tgt_ref_ptr = weak global i32* null
39 // CHECK-DAG: @{{.*}}maini1{{.*}}aaa = internal global i64 23,
40 // CHECK-DAG: @pair = {{.*}}addrspace(3) global %struct.PAIR undef
41 // CHECK-DAG: @b ={{ hidden | }}global i32 15,
42 // CHECK-DAG: @d ={{ hidden | }}global i32 0,
43 // CHECK-DAG: @c = external global i32,
44 // CHECK-DAG: @globals ={{ hidden | }}global %struct.S zeroinitializer,
45 // CHECK-DAG: [[STAT:@.+stat]] = internal global %struct.S zeroinitializer,
46 // CHECK-DAG: [[STAT_REF:@.+]] = internal constant %struct.S* [[STAT]]
47 // CHECK-DAG: @out_decl_target ={{ hidden | }}global i32 0,
48 // CHECK-DAG: @llvm.used = appending global [2 x i8*] [i8* bitcast (void ()* @__omp_offloading__{{.+}}_globals_l[[@LINE+84]]_ctor to i8*), i8* bitcast (void ()* @__omp_offloading__{{.+}}_stat_l[[@LINE+85]]_ctor to i8*)],
49 // CHECK-DAG: @llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (%struct.S** [[STAT_REF]] to i8*)],
50
51 // CHECK-DAG: define {{.*}}i32 @{{.*}}{{foo|bar|baz2|baz3|FA|f_method}}{{.*}}()
52 // CHECK-DAG: define {{.*}}void @{{.*}}TemplateClass{{.*}}(%class.TemplateClass* {{[^,]*}} %{{.*}})
53 // CHECK-DAG: define {{.*}}i32 @{{.*}}TemplateClass{{.*}}f_method{{.*}}(%class.TemplateClass* {{[^,]*}} %{{.*}})
54 // CHECK-DAG: define {{.*}}void @__omp_offloading__{{.*}}_globals_l[[@LINE+78]]_ctor()
55
56 #ifndef HEADER
57 #define HEADER
58 #pragma omp declare target
59 bool flag [[clang::loader_uninitialized]];
60 extern int bbb;
61 #pragma omp end declare target
62 #pragma omp declare target
63 extern int bbb;
64 #pragma omp end declare target
65
66 #pragma omp declare target
67 extern int aaa;
68 int bbb = 0;
69 extern int ccc;
70 int ddd = 0;
71 #pragma omp end declare target
72
73 #pragma omp declare target
74 extern int bbb;
75 #pragma omp end declare target
76
77 extern int eee;
78 int fff = 0;
79 extern int ggg;
80 int hhh = 0;
81 #pragma omp declare target link(eee, fff, ggg, hhh)
82
83 int out_decl_target = 0;
84 #ifdef OMP5
85 #pragma omp declare target(out_decl_target)
86 #endif
87
88 #pragma omp declare target
lambda()89 void lambda () {
90 #ifdef __cpp_lambdas
91 (void)[&] { (void)out_decl_target; };
92 #else
93 #pragma clang __debug captured
94 {
95 (void)out_decl_target;
96 }
97 #endif
98 };
99 #pragma omp end declare target
100
101 template <typename T>
102 class TemplateClass {
103 T a;
104 public:
TemplateClass()105 TemplateClass() {}
f_method() const106 T f_method() const { return a; }
107 };
108
109 int foo();
110
baz1()111 static int baz1() { return 0; }
112
113 int baz2();
114
baz4()115 int baz4() { return 5; }
116
117 template <typename T>
FA()118 T FA() {
119 TemplateClass<T> s;
120 return s.f_method();
121 }
122
123 #pragma omp declare target
124 struct S {
125 int a;
SS126 S(int a) : a(a) {}
127 };
128
foo()129 int foo() { return 0; }
130 int b = 15;
131 int d;
132 S globals(d);
133 static S stat(d);
134 #pragma omp end declare target
135 int c;
136
bar()137 int bar() { return 1 + foo() + bar() + baz1() + baz2(); }
138
maini1()139 int maini1() {
140 int a;
141 static long aa = 32 + bbb + ccc + fff + ggg;
142 // CHECK-DAG: define weak void @__omp_offloading_{{.*}}maini1{{.*}}_l[[@LINE+1]](i32* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %{{.*}}, i64 {{.*}}, i64 {{.*}})
143 #pragma omp target map(tofrom \
144 : a, b)
145 {
146 S s(a);
147 static long aaa = 23;
148 a = foo() + bar() + b + c + d + aa + aaa + FA<int>();
149 }
150 return baz4();
151 }
152
baz3()153 int baz3() { return 2 + baz2(); }
baz2()154 int baz2() {
155 // CHECK-DAG: define weak void @__omp_offloading_{{.*}}baz2{{.*}}_l[[@LINE+1]](i64 {{.*}})
156 #pragma omp target parallel
157 ++c;
158 return 2 + baz3();
159 }
160
161 extern int create() throw();
162
163 static __typeof(create) __t_create __attribute__((__weakref__("__create")));
164
baz5()165 int baz5() {
166 bool a;
167 // CHECK-DAG: define weak void @__omp_offloading_{{.*}}baz5{{.*}}_l[[@LINE+1]](i64 {{.*}})
168 #pragma omp target
169 a = __extension__(void *) & __t_create != 0;
170 return a;
171 }
172
173 template <typename T>
174 struct Base {
~BaseBase175 virtual ~Base() {}
176 };
177
178 template class Base<int>;
179
180 template <typename T>
181 struct Bake {
~BakeBake182 virtual ~Bake() {}
183 };
184
185 #pragma omp declare target
186 template class Bake<int>;
187 #pragma omp end declare target
188
189 struct BaseNonT {
~BaseNonTBaseNonT190 virtual ~BaseNonT() {}
191 };
192
193 #pragma omp declare target
194 struct BakeNonT {
~BakeNonTBakeNonT195 virtual ~BakeNonT() {}
196 };
197 #pragma omp end declare target
198
199 template <typename T>
200 struct B {
201 virtual void virtual_foo();
202 };
203
new_bar()204 void new_bar() { new B<int>(); }
205
206 template <typename T>
virtual_foo()207 void B<T>::virtual_foo() {
208 #pragma omp target
209 {}
210 }
211
212 struct A {
emittedA213 virtual void emitted() {}
214 };
215
216 template <typename T>
217 struct C : public A {
218 virtual void emitted();
219 };
220
221 template <typename T>
emitted()222 void C<T>::emitted() {
223 #pragma omp target
224 {}
225 }
226
main()227 int main() {
228 A *X = new C<int>();
229 X->emitted();
230 return 0;
231 }
232
233 // CHECK-DAG: define {{.*}}void @__omp_offloading_{{.*}}virtual_foo{{.*}}_l[[@LINE-25]]()
234 // CHECK-DAG: define {{.*}}void @__omp_offloading_{{.*}}emitted{{.*}}_l[[@LINE-11]]()
235
236 template <typename T>
237 struct TTT {
emittedTTT238 virtual void emitted() {
239 #pragma omp target
240 {}
241 }
242 };
243
244 // CHECK-DAG: define {{.*}}void @__omp_offloading_{{.*}}emitted{{.*}}_l[[@LINE-5]]()
245
246 // CHECK-DAG: declare extern_weak signext i32 @__create()
247
248 // CHECK-NOT: define {{.*}}{{baz1|baz4|maini1|Base|virtual_}}
249
250 // CHECK-DAG: !{i32 1, !"aaa", i32 0, i32 {{[0-9]+}}}
251 // CHECK-DAG: !{i32 1, !"ccc", i32 0, i32 {{[0-9]+}}}
252 // CHECK-DAG: !{{{.+}}virtual_foo
253
254 #ifdef OMP5
host_fun()255 void host_fun() {}
256 #pragma omp declare target to(host_fun) device_type(host)
device_fun()257 void device_fun() {}
258 #pragma omp declare target to(device_fun) device_type(nohost)
259 // HOST5-NOT: define {{.*}}void {{.*}}device_fun{{.*}}
260 // HOST5: define {{.*}}void {{.*}}host_fun{{.*}}
261 // HOST5-NOT: define {{.*}}void {{.*}}device_fun{{.*}}
262
263 // DEV5-NOT: define {{.*}}void {{.*}}host_fun{{.*}}
264 // DEV5: define {{.*}}void {{.*}}device_fun{{.*}}
265 // DEV5-NOT: define {{.*}}void {{.*}}host_fun{{.*}}
266 #endif // OMP5
267
268 struct PAIR {
269 int a;
270 int b;
271 };
272
273 #pragma omp declare target
274 PAIR pair __attribute__((address_space(3), loader_uninitialized));
275 #pragma omp end declare target
276
277 #endif // HEADER
278
279 #ifdef LOAD
280 #pragma omp declare target
new_bar1()281 void new_bar1() {
282 TTT<int> *X = new TTT<int>();
283 X->emitted();
284 }
285 #pragma omp end declare target
286 #endif
287