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: @b ={{ hidden | }}global i32 15,
41 // CHECK-DAG: @d ={{ hidden | }}global i32 0,
42 // CHECK-DAG: @c = external global i32,
43 // CHECK-DAG: @globals ={{ hidden | }}global %struct.S zeroinitializer,
44 // CHECK-DAG: [[STAT:@.+stat]] = internal global %struct.S zeroinitializer,
45 // CHECK-DAG: [[STAT_REF:@.+]] = internal constant %struct.S* [[STAT]]
46 // CHECK-DAG: @out_decl_target ={{ hidden | }}global i32 0,
47 // 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*)],
48 // CHECK-DAG: @llvm.compiler.used = appending global [1 x i8*] [i8* bitcast (%struct.S** [[STAT_REF]] to i8*)],
49 
50 // CHECK-DAG: define {{.*}}i32 @{{.*}}{{foo|bar|baz2|baz3|FA|f_method}}{{.*}}()
51 // CHECK-DAG: define {{.*}}void @{{.*}}TemplateClass{{.*}}(%class.TemplateClass* {{[^,]*}} %{{.*}})
52 // CHECK-DAG: define {{.*}}i32 @{{.*}}TemplateClass{{.*}}f_method{{.*}}(%class.TemplateClass* {{[^,]*}} %{{.*}})
53 // CHECK-DAG: define {{.*}}void @__omp_offloading__{{.*}}_globals_l[[@LINE+78]]_ctor()
54 
55 #ifndef HEADER
56 #define HEADER
57 #pragma omp declare target
58 bool flag [[clang::loader_uninitialized]];
59 extern int bbb;
60 #pragma omp end declare target
61 #pragma omp declare target
62 extern int bbb;
63 #pragma omp end declare target
64 
65 #pragma omp declare target
66 extern int aaa;
67 int bbb = 0;
68 extern int ccc;
69 int ddd = 0;
70 #pragma omp end declare target
71 
72 #pragma omp declare target
73 extern int bbb;
74 #pragma omp end declare target
75 
76 extern int eee;
77 int fff = 0;
78 extern int ggg;
79 int hhh = 0;
80 #pragma omp declare target link(eee, fff, ggg, hhh)
81 
82 int out_decl_target = 0;
83 #ifdef OMP5
84 #pragma omp declare target(out_decl_target)
85 #endif
86 
87 #pragma omp declare target
88 void lambda () {
89 #ifdef __cpp_lambdas
90   (void)[&] { (void)out_decl_target; };
91 #else
92 #pragma clang __debug captured
93   {
94     (void)out_decl_target;
95   }
96 #endif
97 };
98 #pragma omp end declare target
99 
100 template <typename T>
101 class TemplateClass {
102   T a;
103 public:
104   TemplateClass() {}
105   T f_method() const { return a; }
106 };
107 
108 int foo();
109 
110 static int baz1() { return 0; }
111 
112 int baz2();
113 
114 int baz4() { return 5; }
115 
116 template <typename T>
117 T FA() {
118   TemplateClass<T> s;
119   return s.f_method();
120 }
121 
122 #pragma omp declare target
123 struct S {
124   int a;
125   S(int a) : a(a) {}
126 };
127 
128 int foo() { return 0; }
129 int b = 15;
130 int d;
131 S globals(d);
132 static S stat(d);
133 #pragma omp end declare target
134 int c;
135 
136 int bar() { return 1 + foo() + bar() + baz1() + baz2(); }
137 
138 int maini1() {
139   int a;
140   static long aa = 32 + bbb + ccc + fff + ggg;
141 // CHECK-DAG: define weak void @__omp_offloading_{{.*}}maini1{{.*}}_l[[@LINE+1]](i32* nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %{{.*}}, i64 {{.*}}, i64 {{.*}})
142 #pragma omp target map(tofrom \
143                        : a, b)
144   {
145     S s(a);
146     static long aaa = 23;
147     a = foo() + bar() + b + c + d + aa + aaa + FA<int>();
148   }
149   return baz4();
150 }
151 
152 int baz3() { return 2 + baz2(); }
153 int baz2() {
154 // CHECK-DAG: define weak void @__omp_offloading_{{.*}}baz2{{.*}}_l[[@LINE+1]](i64 {{.*}})
155 #pragma omp target parallel
156   ++c;
157   return 2 + baz3();
158 }
159 
160 extern int create() throw();
161 
162 static __typeof(create) __t_create __attribute__((__weakref__("__create")));
163 
164 int baz5() {
165   bool a;
166 // CHECK-DAG: define weak void @__omp_offloading_{{.*}}baz5{{.*}}_l[[@LINE+1]](i64 {{.*}})
167 #pragma omp target
168   a = __extension__(void *) & __t_create != 0;
169   return a;
170 }
171 
172 template <typename T>
173 struct Base {
174   virtual ~Base() {}
175 };
176 
177 template class Base<int>;
178 
179 template <typename T>
180 struct Bake {
181   virtual ~Bake() {}
182 };
183 
184 #pragma omp declare target
185 template class Bake<int>;
186 #pragma omp end declare target
187 
188 struct BaseNonT {
189   virtual ~BaseNonT() {}
190 };
191 
192 #pragma omp declare target
193 struct BakeNonT {
194   virtual ~BakeNonT() {}
195 };
196 #pragma omp end declare target
197 
198 template <typename T>
199 struct B {
200   virtual void virtual_foo();
201 };
202 
203 void new_bar() { new B<int>(); }
204 
205 template <typename T>
206 void B<T>::virtual_foo() {
207 #pragma omp target
208   {}
209 }
210 
211 struct A {
212   virtual void emitted() {}
213 };
214 
215 template <typename T>
216 struct C : public A {
217   virtual void emitted();
218 };
219 
220 template <typename T>
221 void C<T>::emitted() {
222 #pragma omp target
223   {}
224 }
225 
226 int main() {
227   A *X = new C<int>();
228   X->emitted();
229   return 0;
230 }
231 
232 // CHECK-DAG: define {{.*}}void @__omp_offloading_{{.*}}virtual_foo{{.*}}_l[[@LINE-25]]()
233 // CHECK-DAG: define {{.*}}void @__omp_offloading_{{.*}}emitted{{.*}}_l[[@LINE-11]]()
234 
235 template <typename T>
236 struct TTT {
237   virtual void emitted() {
238 #pragma omp target
239   {}
240   }
241 };
242 
243 // CHECK-DAG: define {{.*}}void @__omp_offloading_{{.*}}emitted{{.*}}_l[[@LINE-5]]()
244 
245 // CHECK-DAG: declare extern_weak signext i32 @__create()
246 
247 // CHECK-NOT: define {{.*}}{{baz1|baz4|maini1|Base|virtual_}}
248 
249 // CHECK-DAG: !{i32 1, !"aaa", i32 0, i32 {{[0-9]+}}}
250 // CHECK-DAG: !{i32 1, !"ccc", i32 0, i32 {{[0-9]+}}}
251 // CHECK-DAG: !{{{.+}}virtual_foo
252 
253 #ifdef OMP5
254 void host_fun() {}
255 #pragma omp declare target to(host_fun) device_type(host)
256 void device_fun() {}
257 #pragma omp declare target to(device_fun) device_type(nohost)
258 // HOST5-NOT: define {{.*}}void {{.*}}device_fun{{.*}}
259 // HOST5: define {{.*}}void {{.*}}host_fun{{.*}}
260 // HOST5-NOT: define {{.*}}void {{.*}}device_fun{{.*}}
261 
262 // DEV5-NOT: define {{.*}}void {{.*}}host_fun{{.*}}
263 // DEV5: define {{.*}}void {{.*}}device_fun{{.*}}
264 // DEV5-NOT: define {{.*}}void {{.*}}host_fun{{.*}}
265 #endif // OMP5
266 
267 #endif // HEADER
268 
269 #ifdef LOAD
270 #pragma omp declare target
271 void new_bar1() {
272   TTT<int> *X = new TTT<int>();
273   X->emitted();
274 }
275 #pragma omp end declare target
276 #endif
277