1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
4 // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DLAMBDA -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
5 // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s
6
7 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
8 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s
9 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
10 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -DLAMBDA -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
11 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
12 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
13 // expected-no-diagnostics
14 #ifndef HEADER
15 #define HEADER
16
17 template <class T>
18 struct S {
19 T f;
SS20 S(T a) : f(a) {}
SS21 S() : f() {}
operator TS22 operator T() { return T(); }
~SS23 ~S() {}
24 };
25
26 volatile double g;
27 volatile double &g1 = g;
28
29 // CHECK: [[S_FLOAT_TY:%.+]] = type { float }
30 // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
31 template <typename T>
tmain()32 T tmain() {
33 S<T> test;
34 T t_var = T();
35 T vec[] = {1, 2};
36 S<T> s_arr[] = {1, 2};
37 S<T> &var = test;
38 #pragma omp parallel
39 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var)
40 for (int i = 0; i < 2; ++i) {
41 vec[i] = t_var;
42 s_arr[i] = var;
43 }
44 return T();
45 }
46
main()47 int main() {
48 static int svar;
49 #ifdef LAMBDA
50 // LAMBDA: [[G:@.+]] = {{(dso_local )?}}global double
51 // LAMBDA-LABEL: @main
52 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]](
53 [&]() {
54 static float sfvar;
55 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
56 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
57 #pragma omp parallel
58 #pragma omp for private(g, g1, svar, sfvar)
59 for (int i = 0; i < 2; ++i) {
60 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
61 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double,
62 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = alloca double,
63 // LAMBDA: [[G1_PRIVATE_REF:%.+]] = alloca double*,
64 // LAMBDA: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
65 // LAMBDA: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float,
66 g = 1;
67 g1 = 1;
68 svar = 3;
69 sfvar = 4.0;
70 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4(
71 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
72 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = load double*, double** [[G1_PRIVATE_REF]],
73 // LAMBDA: store volatile double 1.0{{.+}}, double* [[G1_PRIVATE_ADDR]],
74 // LAMBDA: store i{{[0-9]+}} 3, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]],
75 // LAMBDA: store float 4.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]],
76 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
77 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]]
78 // LAMBDA: [[G1_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
79 // LAMBDA: [[G1_PRIVATE_ADDR:%.+]] = load double*, double** [[G1_PRIVATE_REF]],
80 // LAMBDA: store double* [[G1_PRIVATE_ADDR]], double** [[G1_PRIVATE_ADDR_REF]]
81 // LAMBDA: [[SVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
82 // LAMBDA: store i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SVAR_PRIVATE_ADDR_REF]]
83 // LAMBDA: [[SFVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
84 // LAMBDA: store float* [[SFVAR_PRIVATE_ADDR]], float** [[SFVAR_PRIVATE_ADDR_REF]]
85 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
86 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini(
87 [&]() {
88 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
89 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
90 g = 2;
91 g1 = 2;
92 svar = 4;
93 sfvar = 8.0;
94 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
95 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
96 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]]
97 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]]
98 // LAMBDA: [[G1_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
99 // LAMBDA: [[G1_REF:%.+]] = load double*, double** [[G1_PTR_REF]]
100 // LAMBDA: store double 2.0{{.+}}, double* [[G1_REF]]
101 // LAMBDA: [[SVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
102 // LAMBDA: [[SVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SVAR_PTR_REF]]
103 // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SVAR_REF]]
104 // LAMBDA: [[SFVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 3
105 // LAMBDA: [[SFVAR_REF:%.+]] = load float*, float** [[SFVAR_PTR_REF]]
106 // LAMBDA: store float 8.0{{.+}}, float* [[SFVAR_REF]]
107 }();
108 }
109 }();
110 return 0;
111 #elif defined(BLOCKS)
112 // BLOCKS: [[G:@.+]] = {{(dso_local )?}}global double
113 // BLOCKS-LABEL: @main
114 // BLOCKS: call {{.*}}void {{%.+}}(i8
115 ^{
116 static float sfvar;
117 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
118 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
119 #pragma omp parallel
120 #pragma omp for private(g, g1, svar, sfvar)
121 for (int i = 0; i < 2; ++i) {
122 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
123 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double,
124 // BLOCKS: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
125 // BLOCKS: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float,
126 g = 1;
127 g1 = 1;
128 svar = 2;
129 sfvar = 3.0;
130 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4(
131 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
132 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
133 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]],
134 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
135 // BLOCKS: store float 3.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]],
136 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
137 // BLOCKS: double* [[G_PRIVATE_ADDR]]
138 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
139 // BLOCKS: i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]]
140 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
141 // BLOCKS: float* [[SFVAR_PRIVATE_ADDR]]
142 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
143 // BLOCKS: call {{.*}}void {{%.+}}(i8
144 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini(
145 ^{
146 // BLOCKS: define {{.+}} void {{@.+}}(i8*
147 g = 2;
148 g1 = 2;
149 svar = 4;
150 sfvar = 9.0;
151 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
152 // BLOCKS: store double 2.0{{.+}}, double*
153 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
154 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
155 // BLOCKS: store i{{[0-9]+}} 4, i{{[0-9]+}}*
156 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
157 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
158 // BLOCKS: store float 9.0{{.+}}, float*
159 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
160 // BLOCKS: ret
161 }();
162 }
163 }();
164 return 0;
165 #else
166 S<float> test;
167 int t_var = 0;
168 int vec[] = {1, 2};
169 S<float> s_arr[] = {1, 2};
170 S<float> &var = test;
171 #pragma omp parallel
172 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var, svar)
173 for (int i = 0; i < 2; ++i) {
174 vec[i] = t_var;
175 s_arr[i] = var;
176 }
177 int i;
178 #pragma omp parallel
179 #pragma omp for private(i)
180 for (i = 0; i < 2; ++i) {
181 ;
182 }
183 return tmain<int>();
184 #endif
185 }
186
187 // CHECK: define i{{[0-9]+}} @main()
188 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
189 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
190 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 0, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*)* [[MAIN_MICROTASK:@.+]] to void
191 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]()
192 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
193 // CHECK: ret
194 //
195 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}})
196 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
197 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
198 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]],
199 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]],
200 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
201 // CHECK-NOT: alloca [[S_FLOAT_TY]],
202 // CHECK: [[S_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
203 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
204 // CHECK-NOT: [[T_VAR_PRIV]]
205 // CHECK-NOT: [[VEC_PRIV]]
206 // CHECK: {{.+}}:
207 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]*
208 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]])
209 // CHECK-NOT: [[T_VAR_PRIV]]
210 // CHECK-NOT: [[VEC_PRIV]]
211 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
212 // CHECK: call void @__kmpc_for_static_init_4(
213 // CHECK: call void @__kmpc_for_static_fini(
214 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
215 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
216 // CHECK: ret void
217
218 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
219 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
220 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
221 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 0, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*)* [[TMAIN_MICROTASK:@.+]] to void
222 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
223 // CHECK: ret
224 //
225 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}})
226 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
227 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
228 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]],
229 // CHECK-NOT: alloca [2 x [[S_INT_TY]]],
230 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]],
231 // CHECK-NOT: alloca [[S_INT_TY]],
232 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
233 // CHECK-NOT: [[T_VAR_PRIV]]
234 // CHECK-NOT: [[VEC_PRIV]]
235 // CHECK: {{.+}}:
236 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]*
237 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]])
238 // CHECK-NOT: [[T_VAR_PRIV]]
239 // CHECK-NOT: [[VEC_PRIV]]
240 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]])
241 // CHECK: call void @__kmpc_for_static_init_4(
242 // CHECK: call void @__kmpc_for_static_fini(
243 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
244 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]*
245 // CHECK: ret void
246 #endif
247
248