1 // RUN: %clang_cc1 -DCHECK -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap  %s --check-prefix CHECK --check-prefix CHECK-64
2 // RUN: %clang_cc1 -DCHECK -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
3 // RUN: %clang_cc1 -DCHECK -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap  %s --check-prefix CHECK --check-prefix CHECK-64
4 // RUN: %clang_cc1 -DCHECK -verify -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap  %s --check-prefix CHECK --check-prefix CHECK-32
5 // RUN: %clang_cc1 -DCHECK -fopenmp -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
6 // RUN: %clang_cc1 -DCHECK -fopenmp -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap  %s --check-prefix CHECK --check-prefix CHECK-32
7 
8 // RUN: %clang_cc1 -DCHECK -verify -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap  --check-prefix SIMD-ONLY0 %s
9 // RUN: %clang_cc1 -DCHECK -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
10 // RUN: %clang_cc1 -DCHECK -fopenmp-simd -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap  --check-prefix SIMD-ONLY0 %s
11 // RUN: %clang_cc1 -DCHECK -verify -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap  --check-prefix SIMD-ONLY0 %s
12 // RUN: %clang_cc1 -DCHECK -fopenmp-simd -x c++ -std=c++11 -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -emit-pch -o %t %s
13 // RUN: %clang_cc1 -DCHECK -fopenmp-simd -x c++ -triple i386-unknown-unknown -fopenmp-targets=i386-pc-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap  --check-prefix SIMD-ONLY0 %s
14 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
15 
16 // RUN: %clang_cc1 -DLAMBDA -verify -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap  %s --check-prefix LAMBDA --check-prefix LAMBDA-64
17 // RUN: %clang_cc1 -DLAMBDA -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
18 // RUN: %clang_cc1 -DLAMBDA -fopenmp -x c++  -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap  %s --check-prefix LAMBDA --check-prefix LAMBDA-64
19 
20 // RUN: %clang_cc1 -DLAMBDA -verify -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck -allow-deprecated-dag-overlap  --check-prefix SIMD-ONLY1 %s
21 // RUN: %clang_cc1 -DLAMBDA -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-pch -o %t %s
22 // RUN: %clang_cc1 -DLAMBDA -fopenmp-simd -x c++  -std=c++11 -triple powerpc64le-unknown-unknown -fopenmp-targets=powerpc64le-ibm-linux-gnu -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck -allow-deprecated-dag-overlap  --check-prefix SIMD-ONLY1 %s
23 // SIMD-ONLY1-NOT: {{__kmpc|__tgt}}
24 
25 // expected-no-diagnostics
26 #ifndef HEADER
27 #define HEADER
28 
29 struct St {
30   int a, b;
StSt31   St() : a(0), b(0) {}
StSt32   St(const St &st) : a(st.a + st.b), b(0) {}
~StSt33   ~St() {}
34 };
35 
36 volatile int g = 1212;
37 volatile int &g1 = g;
38 
39 template <class T>
40 struct S {
41   T f;
SS42   S(T a) : f(a + g) {}
SS43   S() : f(g) {}
SS44   S(const S &s, St t = St()) : f(s.f + t.a) {}
operator TS45   operator T() { return T(); }
~SS46   ~S() {}
47 };
48 
49 // CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float }
50 // CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
51 
52 template <typename T>
tmain()53 T tmain() {
54   S<T> test;
55   T t_var = T();
56   T vec[] = {1, 2};
57   S<T> s_arr[] = {1, 2};
58   S<T> &var = test;
59 #pragma omp target
60 #pragma omp teams distribute private(t_var, vec, s_arr, var)
61   for (int i = 0; i < 2; ++i) {
62     vec[i] = t_var;
63     s_arr[i] = var;
64   }
65   return T();
66 }
67 
68 // CHECK-DAG: [[TEST:@.+]] = global [[S_FLOAT_TY]] zeroinitializer,
69 S<float> test;
70 // CHECK-DAG: [[T_VAR:@.+]] = global i{{[0-9]+}} 333,
71 int t_var = 333;
72 // CHECK-DAG: [[VEC:@.+]] = global [2 x i{{[0-9]+}}] [i{{[0-9]+}} 1, i{{[0-9]+}} 2],
73 int vec[] = {1, 2};
74 // CHECK-DAG: [[S_ARR:@.+]] = global [2 x [[S_FLOAT_TY]]] zeroinitializer,
75 S<float> s_arr[] = {1, 2};
76 // CHECK-DAG: [[VAR:@.+]] = global [[S_FLOAT_TY]] zeroinitializer,
77 S<float> var(3);
78 // CHECK-DAG: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,
79 
main()80 int main() {
81   static int sivar;
82 #ifdef LAMBDA
83   // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212,
84   // LAMBDA-LABEL: @main
85   // LAMBDA: call void [[OUTER_LAMBDA:@.+]](
86   [&]() {
87     // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
88     // LAMBDA: call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 1, i8** %{{[^,]+}}, i8** %{{[^,]+}}, i{{64|32}}* {{.+}}@{{[^,]+}}, i32 0, i32 0), i64* {{.+}}@{{[^,]+}}, i32 0, i32 0), i32 0, i32 0)
89     // LAMBDA: call void @[[LOFFL1:.+]](
90     // LAMBDA:  ret
91 #pragma omp target
92 #pragma omp teams distribute private(g, g1, sivar)
93   for (int i = 0; i < 2; ++i) {
94     // LAMBDA: define{{.*}} internal{{.*}} void @[[LOFFL1]](i{{64|32}} {{%.+}})
95     // LAMBDA: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 0, {{.+}} @[[LOUTL1:.+]] to {{.+}})
96     // LAMBDA: ret void
97 
98     // LAMBDA: define internal void @[[LOUTL1]]({{.+}})
99     // Skip global, bound tid and loop vars
100     // LAMBDA: {{.+}} = alloca i32*,
101     // LAMBDA: {{.+}} = alloca i32*,
102     // LAMBDA: alloca i32,
103     // LAMBDA: alloca i32,
104     // LAMBDA: alloca i32,
105     // LAMBDA: alloca i32,
106     // LAMBDA: alloca i32,
107     // LAMBDA: alloca i32,
108     // LAMBDA: [[G_PRIV:%.+]] = alloca i{{[0-9]+}},
109     // LAMBDA: [[G1_PRIV:%.+]] = alloca i{{[0-9]+}}
110     // LAMBDA: [[TMP:%.+]] = alloca i{{[0-9]+}}*,
111     // LAMBDA: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}},
112     // LAMBDA: store{{.+}} [[G1_PRIV]], {{.+}} [[TMP]],
113     g = 1;
114     g1 = 1;
115     sivar = 2;
116     // LAMBDA: call void @__kmpc_for_static_init_4(
117     // LAMBDA-DAG: store{{.+}} 1, {{.+}} [[G_PRIV]],
118     // LAMBDA-DAG: store{{.+}} 2, {{.+}} [[SIVAR_PRIV]],
119     // LAMBDA-DAG: [[G1_REF:%.+]] = load{{.+}}, {{.+}} [[TMP]],
120     // LAMBDA-DAG: store{{.+}} 1, {{.+}} [[G1_REF]],
121     // LAMBDA: call void [[INNER_LAMBDA:@.+]](
122     // LAMBDA: call void @__kmpc_for_static_fini(
123     [&]() {
124       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
125       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
126       g = 2;
127       g1 = 2;
128       sivar = 4;
129       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
130 
131       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
132       // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]]
133       // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]]
134       // LAMBDA: [[G1_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
135       // LAMBDA: [[G1_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G1_PTR_REF]]
136       // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G1_REF]]
137       // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
138       // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]]
139       // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SIVAR_REF]]
140     }();
141   }
142   }();
143   return 0;
144 #else
145 #pragma omp target
146 #pragma omp teams distribute private(t_var, vec, s_arr, var, sivar)
147   for (int i = 0; i < 2; ++i) {
148     vec[i] = t_var;
149     s_arr[i] = var;
150     sivar += i;
151   }
152   return tmain<int>();
153 #endif
154 }
155 
156 // CHECK: define {{.*}}i{{[0-9]+}} @main()
157 // CHECK: call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 0, i8** null, i8** null, i{{64|32}}* null, i64* null, i32 0, i32 0)
158 // CHECK: call void @[[OFFL1:.+]]()
159 // CHECK: {{%.+}} = call{{.*}} i32 @[[TMAIN_INT:.+]]()
160 // CHECK:  ret
161 
162 // CHECK: define{{.*}} void @[[OFFL1]]()
163 // CHECK: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 0, {{.+}} @[[OUTL1:.+]] to {{.+}})
164 // CHECK: ret void
165 
166 // CHECK: define internal void @[[OUTL1]]({{.+}})
167 // Skip global, bound tid and loop vars
168 // CHECK: {{.+}} = alloca i32*,
169 // CHECK: {{.+}} = alloca i32*,
170 // CHECK: {{.+}} = alloca i32,
171 // CHECK: {{.+}} = alloca i32,
172 // CHECK: {{.+}} = alloca i32,
173 // CHECK: {{.+}} = alloca i32,
174 // CHECK: {{.+}} = alloca i32,
175 // CHECK: {{.+}} = alloca i32,
176 // CHECK-DAG: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
177 // CHECK-DAG: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
178 // CHECK-DAG: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]],
179 // CHECK-DAG: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
180 // CHECK-DAG: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}},
181 
182 // private(s_arr)
183 // CHECK-DAG: [[S_ARR_PRIV_BGN:%.+]] = getelementptr{{.*}} [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* [[S_ARR_PRIV]],
184 // CHECK-DAG: [[S_ARR_PTR_ALLOC:%.+]] = phi{{.+}} [ [[S_ARR_PRIV_BGN]], {{.+}} ], [ [[S_ARR_NEXT:%.+]], {{.+}} ]
185 // CHECK-DAG: call void @{{.+}}({{.+}} [[S_ARR_PTR_ALLOC]])
186 // CHECK-DAG: [[S_ARR_NEXT]] = getelementptr {{.+}} [[S_ARR_PTR_ALLOC]],
187 
188 // private(var)
189 // CHECK-DAG: call void @{{.+}}({{.+}} [[VAR_PRIV]])
190 
191 // CHECK: call void @__kmpc_for_static_init_4(
192 // CHECK-DAG: {{.+}} = {{.+}} [[T_VAR_PRIV]]
193 // CHECK-DAG: {{.+}} = {{.+}} [[VEC_PRIV]]
194 // CHECK-DAG: {{.+}} = {{.+}} [[S_ARR_PRIV]]
195 // CHECK-DAG: {{.+}} = {{.+}} [[VAR_PRIV]]
196 // CHECK-DAG: {{.+}} = {{.+}} [[SIVAR_PRIV]]
197 // CHECK: call void @__kmpc_for_static_fini(
198 // CHECK: ret void
199 
200 
201 // CHECK: define{{.*}} i{{[0-9]+}} @[[TMAIN_INT]]()
202 // CHECK: call i32 @__tgt_target_teams(i64 -1, i8* @{{[^,]+}}, i32 0,
203 // CHECK: call void @[[TOFFL1:.+]]()
204 // CHECK:  ret
205 
206 // CHECK: define {{.*}}void @[[TOFFL1]]()
207 // CHECK: call void {{.+}} @__kmpc_fork_teams({{.+}}, i32 0, {{.+}} @[[TOUTL1:.+]] to {{.+}})
208 // CHECK: ret void
209 
210 // CHECK: define internal void @[[TOUTL1]]({{.+}})
211 // Skip global, bound tid and loop vars
212 // CHECK: {{.+}} = alloca i32*,
213 // CHECK: {{.+}} = alloca i32*,
214 // CHECK: alloca i{{[0-9]+}},
215 // CHECK: alloca i{{[0-9]+}},
216 // CHECK: alloca i{{[0-9]+}},
217 // CHECK: alloca i{{[0-9]+}},
218 // CHECK: alloca i{{[0-9]+}},
219 // CHECK: alloca i{{[0-9]+}},
220 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
221 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
222 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]],
223 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]],
224 // CHECK: [[TMP:%.+]] = alloca [[S_INT_TY]]*,
225 
226 // private(s_arr)
227 // CHECK-DAG: [[S_ARR_PRIV_BGN:%.+]] = getelementptr{{.*}} [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[S_ARR_PRIV]],
228 // CHECK-DAG: [[S_ARR_PTR_ALLOC:%.+]] = phi{{.+}} [ [[S_ARR_PRIV_BGN]], {{.+}} ], [ [[S_ARR_NEXT:%.+]], {{.+}} ]
229 // CHECK-DAG: call void @{{.+}}({{.+}} [[S_ARR_PTR_ALLOC]])
230 // CHECK-DAG: [[S_ARR_NEXT]] = getelementptr {{.+}} [[S_ARR_PTR_ALLOC]],
231 
232 // CHECK-DAG: [[S_ARR_PRIV_BGN:%.+]] = getelementptr{{.*}} [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[S_ARR_PRIV]],
233 // CHECK-DAG: [[S_ARR_PTR_ALLOC:%.+]] = phi{{.+}} [ [[S_ARR_PRIV_BGN]], {{.+}} ], [ [[S_ARR_NEXT:%.+]], {{.+}} ]
234 // CHECK-DAG: call void @{{.+}}({{.+}} [[S_ARR_PTR_ALLOC]])
235 // CHECK-DAG: [[S_ARR_NEXT]] = getelementptr {{.+}} [[S_ARR_PTR_ALLOC]],
236 
237 // private(var)
238 // CHECK-DAG: call void @{{.+}}({{.+}} [[VAR_PRIV]])
239 // CHECK-DAG: store{{.+}} [[VAR_PRIV]], {{.+}} [[TMP]]
240 
241 // CHECK: call void @__kmpc_for_static_init_4(
242 // CHECK-DAG: {{.+}} = {{.+}} [[T_VAR_PRIV]]
243 // CHECK-DAG: {{.+}} = {{.+}} [[VEC_PRIV]]
244 // CHECK-DAG: {{.+}} = {{.+}} [[S_ARR_PRIV]]
245 // CHECK-DAG: {{.+}} = {{.+}} [[TMP]]
246 // CHECK: call void @__kmpc_for_static_fini(
247 // CHECK: ret void
248 
249 #endif
250