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 // expected-no-diagnostics
7 // REQUIRES: x86-registered-target
8 #ifndef HEADER
9 #define HEADER
10
11 template <class T>
12 struct S {
13 T f;
SS14 S(T a) : f(a) {}
SS15 S() : f() {}
operator TS16 operator T() { return T(); }
~SS17 ~S() {}
18 };
19
20 volatile double g;
21 volatile double &g1 = g;
22
23 // CHECK: [[S_FLOAT_TY:%.+]] = type { float }
24 // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
25 template <typename T>
tmain()26 T tmain() {
27 S<T> test;
28 T t_var = T();
29 T vec[] = {1, 2};
30 S<T> s_arr[] = {1, 2};
31 S<T> &var = test;
32 #pragma omp parallel
33 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var)
34 for (int i = 0; i < 2; ++i) {
35 vec[i] = t_var;
36 s_arr[i] = var;
37 }
38 return T();
39 }
40
main()41 int main() {
42 static int svar;
43 #ifdef LAMBDA
44 // LAMBDA: [[G:@.+]] = global double
45 // LAMBDA-LABEL: @main
46 // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]](
47 [&]() {
48 static float sfvar;
49 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
50 // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
51 #pragma omp parallel
52 #pragma omp for private(g, g1, svar, sfvar)
53 for (int i = 0; i < 2; ++i) {
54 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
55 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double,
56 // LAMBDA: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
57 // LAMBDA: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float,
58 g = 1;
59 g1 = 1;
60 svar = 3;
61 sfvar = 4.0;
62 // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4(
63 // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
64 // LAMBDA: store i{{[0-9]+}} 3, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]],
65 // LAMBDA: store float 4.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]],
66 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
67 // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]]
68 // LAMBDA: [[SVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
69 // LAMBDA: store i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SVAR_PRIVATE_ADDR_REF]]
70 // LAMBDA: [[SFVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
71 // LAMBDA: store float* [[SFVAR_PRIVATE_ADDR]], float** [[SFVAR_PRIVATE_ADDR_REF]]
72 // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
73 // LAMBDA: call {{.*}}void @__kmpc_for_static_fini(
74 [&]() {
75 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
76 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
77 g = 2;
78 g1 = 2;
79 svar = 4;
80 sfvar = 8.0;
81 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
82 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
83 // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]]
84 // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]]
85 // LAMBDA: [[SVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
86 // LAMBDA: [[SVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SVAR_PTR_REF]]
87 // LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SVAR_REF]]
88 // LAMBDA: [[SFVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
89 // LAMBDA: [[SFVAR_REF:%.+]] = load float*, float** [[SFVAR_PTR_REF]]
90 // LAMBDA: store float 8.0{{.+}}, float* [[SFVAR_REF]]
91 }();
92 }
93 }();
94 return 0;
95 #elif defined(BLOCKS)
96 // BLOCKS: [[G:@.+]] = global double
97 // BLOCKS-LABEL: @main
98 // BLOCKS: call {{.*}}void {{%.+}}(i8
99 ^{
100 static float sfvar;
101 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
102 // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
103 #pragma omp parallel
104 #pragma omp for private(g, g1, svar, sfvar)
105 for (int i = 0; i < 2; ++i) {
106 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
107 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double,
108 // BLOCKS: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
109 // BLOCKS: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float,
110 g = 1;
111 g1 = 1;
112 svar = 2;
113 sfvar = 3.0;
114 // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4(
115 // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
116 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
117 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]],
118 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
119 // BLOCKS: store float 3.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]],
120 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
121 // BLOCKS: double* [[G_PRIVATE_ADDR]]
122 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
123 // BLOCKS: i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]]
124 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
125 // BLOCKS: float* [[SFVAR_PRIVATE_ADDR]]
126 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
127 // BLOCKS: call {{.*}}void {{%.+}}(i8
128 // BLOCKS: call {{.*}}void @__kmpc_for_static_fini(
129 ^{
130 // BLOCKS: define {{.+}} void {{@.+}}(i8*
131 g = 2;
132 g1 = 2;
133 svar = 4;
134 sfvar = 9.0;
135 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
136 // BLOCKS: store double 2.0{{.+}}, double*
137 // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
138 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
139 // BLOCKS: store i{{[0-9]+}} 4, i{{[0-9]+}}*
140 // BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
141 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
142 // BLOCKS: store float 9.0{{.+}}, float*
143 // BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
144 // BLOCKS: ret
145 }();
146 }
147 }();
148 return 0;
149 #else
150 S<float> test;
151 int t_var = 0;
152 int vec[] = {1, 2};
153 S<float> s_arr[] = {1, 2};
154 S<float> &var = test;
155 #pragma omp parallel
156 #pragma omp for private(t_var, vec, s_arr, s_arr, var, var, svar)
157 for (int i = 0; i < 2; ++i) {
158 vec[i] = t_var;
159 s_arr[i] = var;
160 }
161 int i;
162 #pragma omp parallel
163 #pragma omp for private(i)
164 for (i = 0; i < 2; ++i) {
165 ;
166 }
167 return tmain<int>();
168 #endif
169 }
170
171 // CHECK: define i{{[0-9]+}} @main()
172 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
173 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
174 // 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
175 // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]()
176 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
177 // CHECK: ret
178 //
179 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}})
180 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
181 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
182 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]],
183 // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]],
184 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
185 // CHECK-NOT: alloca [[S_FLOAT_TY]],
186 // CHECK: [[S_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
187 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
188 // CHECK-NOT: [[T_VAR_PRIV]]
189 // CHECK-NOT: [[VEC_PRIV]]
190 // CHECK: {{.+}}:
191 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]*
192 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]])
193 // CHECK-NOT: [[T_VAR_PRIV]]
194 // CHECK-NOT: [[VEC_PRIV]]
195 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
196 // CHECK: call void @__kmpc_for_static_init_4(
197 // CHECK: call void @__kmpc_for_static_fini(
198 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
199 // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
200 // CHECK: ret void
201
202 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
203 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
204 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
205 // 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
206 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
207 // CHECK: ret
208 //
209 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}})
210 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
211 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
212 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]],
213 // CHECK-NOT: alloca [2 x [[S_INT_TY]]],
214 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]],
215 // CHECK-NOT: alloca [[S_INT_TY]],
216 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
217 // CHECK-NOT: [[T_VAR_PRIV]]
218 // CHECK-NOT: [[VEC_PRIV]]
219 // CHECK: {{.+}}:
220 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]*
221 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]])
222 // CHECK-NOT: [[T_VAR_PRIV]]
223 // CHECK-NOT: [[VEC_PRIV]]
224 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]])
225 // CHECK: call void @__kmpc_for_static_init_4(
226 // CHECK: call void @__kmpc_for_static_fini(
227 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
228 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]*
229 // CHECK: ret void
230 #endif
231
232