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; |
20 | S(T a) : f(a) {} |
21 | S() : f() {} |
22 | operator T() { return T(); } |
23 | ~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> |
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 | |
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 | |