1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=OMP45
2 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s -check-prefix=CHECK -check-prefix=OMP45
4 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
5 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s
6 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -DOMP5 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=OMP50
7 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -DOMP5 -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
8 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -DOMP5 -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s -check-prefix=CHECK -check-prefix=OMP50
9 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -DOMP5 -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
10 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -DOMP5 -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s
11 
12 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
13 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
14 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
15 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
16 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
17 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -DOMP5 -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
18 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -DOMP5 -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
19 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -DOMP5 -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
20 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -DOMP5 -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
21 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -DOMP5 -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
22 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
23 // expected-no-diagnostics
24 #ifndef HEADER
25 #define HEADER
26 
27 #ifdef OMP5
28 #define CONDITIONAL conditional :
29 #else
30 #define CONDITIONAL
31 #endif //OMP5
32 
33 template <class T>
34 struct S {
35   T f;
SS36   S(T a) : f(a) {}
SS37   S() : f() {}
38   S<T> &operator=(const S<T> &);
operator TS39   operator T() { return T(); }
~SS40   ~S() {}
41 };
42 
43 volatile int g = 1212;
44 
45 // CHECK: [[S_FLOAT_TY:%.+]] = type { float }
46 // CHECK: [[S_INT_TY:%.+]] = type { i32 }
47 // CHECK-DAG: [[SECTIONS_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 194, i32 0, i32 0, i8*
48 // CHECK-DAG: [[X:@.+]] ={{.*}} global double 0.0
49 // OMP50-DAG: [[LAST_IV_X:@.+]] = {{.*}}common global i32 0
50 // OMP50-DAG: [[LAST_X:@.+]] = {{.*}}common global double 0.000000e+00,
51 template <typename T>
tmain()52 T tmain() {
53   S<T> test;
54   T t_var = T();
55   T vec[] = {1, 2};
56   S<T> s_arr[] = {1, 2};
57   S<T> var(3);
58 #pragma omp parallel
59 #pragma omp sections lastprivate(t_var, vec, s_arr, var)
60   {
61     vec[0] = t_var;
62 #pragma omp section
63     s_arr[0] = var;
64   }
65   return T();
66 }
67 
68 namespace A {
69 double x;
70 }
71 namespace B {
72 using A::x;
73 }
74 
main()75 int main() {
76   static int sivar;
77 #ifdef LAMBDA
78   // LAMBDA: [[G:@.+]] ={{.*}} global i{{[0-9]+}} 1212,
79   // LAMBDA-LABEL: @main
80   // LAMBDA: call void [[OUTER_LAMBDA:@.+]](
81   [&]() {
82   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
83   // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
84 #pragma omp parallel
85 #pragma omp sections lastprivate(g, sivar)
86   {
87     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias [[GTID:%.+]], i32* noalias %{{.+}}, i32* nonnull align 4 dereferenceable(4) [[SIVAR_REF:%.+]])
88     // LAMBDA: alloca i{{[0-9]+}},
89     // LAMBDA: alloca i{{[0-9]+}},
90     // LAMBDA: alloca i{{[0-9]+}},
91     // LAMBDA: alloca i{{[0-9]+}},
92     // LAMBDA: alloca i{{[0-9]+}},
93     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
94     // LAMBDA: [[SIVAR1_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
95 
96     // LAMBDA: store i{{[0-9]+}}* [[SIVAR_REF]], i{{[0-9]+}}** %{{.+}},
97     // LAMBDA: [[SIVAR_REF_ADDR:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}},
98 
99     // LAMBDA: [[GTID_ADDR:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}}, align 8
100     // LAMBDA: [[GTID_ADDR_REF:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_ADDR]], align 4
101 
102     // LAMBDA: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID_ADDR_REF]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
103     // LAMBDA: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
104     // LAMBDA: store i{{[0-9]+}} 13, i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]],
105     // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
106     // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]]
107     // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
108     // LAMBDA: store i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]]
109     // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* {{[^,]*}} [[ARG]])
110     // LAMBDA: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID_ADDR_REF]])
111     {
112       g = 1;
113       sivar = 13;
114     }
115     // Check for final copying of private values back to original vars.
116     // LAMBDA: [[IS_LAST_VAL:%.+]] = load i32, i32* [[IS_LAST_ADDR]],
117     // LAMBDA: [[IS_LAST_ITER:%.+]] = icmp ne i32 [[IS_LAST_VAL]], 0
118     // LAMBDA: br i1 [[IS_LAST_ITER:%.+]], label %[[LAST_THEN:.+]], label %[[LAST_DONE:.+]]
119     // LAMBDA: [[LAST_THEN]]
120     // Actual copying.
121 
122     // original g=private_g;
123     // LAMBDA: [[G_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
124     // LAMBDA: store volatile i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G]],
125 
126     // original sivar = private sivar;
127     // LAMBDA: [[SIVAR1_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]],
128     // LAMBDA: store i{{[0-9]+}} [[SIVAR1_VAL]], i{{[0-9]+}}* [[SIVAR_REF_ADDR]],
129     // LAMBDA: br label %[[LAST_DONE]]
130     // LAMBDA: [[LAST_DONE]]
131     // LAMBDA: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID_ADDR_REF]])
132 #pragma omp section
133     [&]() {
134       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* {{[^,]*}} [[ARG_PTR:%.+]])
135       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
136       g = 2;
137       sivar = 23;
138       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
139       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
140       // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]]
141       // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]]
142       // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
143       // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]]
144       // LAMBDA: store i{{[0-9]+}} 23, i{{[0-9]+}}* [[SIVAR_REF]]
145     }();
146   }
147   }();
148   return 0;
149 #elif defined(BLOCKS)
150   // BLOCKS: [[G:@.+]] ={{.*}} global i{{[0-9]+}} 1212,
151   // BLOCKS-LABEL: @main
152   // BLOCKS: call void {{%.+}}(i8
153   ^{
154   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
155   // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
156 #pragma omp parallel
157 #pragma omp sections lastprivate(g, sivar)
158   {
159     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias [[GTID:%.+]], i32* noalias %{{.+}}, i32* nonnull align 4 dereferenceable(4) [[SIVAR:%.+]])
160     // BLOCKS: alloca i{{[0-9]+}},
161     // BLOCKS: alloca i{{[0-9]+}},
162     // BLOCKS: alloca i{{[0-9]+}},
163     // BLOCKS: alloca i{{[0-9]+}},
164     // BLOCKS: alloca i{{[0-9]+}},
165     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
166     // BLOCKS: [[SIVAR1_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
167 
168     // BLOCKS: store i{{[0-9]+}}* [[SIVAR]], i{{[0-9]+}}** [[SIVAR_ADDR:%.+]],
169     // BLOCKS: [[SIVAR_REF_ADDR:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_ADDR]],
170 
171     // BLOCKS: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID:%.+]], align 8
172     // BLOCKS: [[GTID_ADDR_REF:%.+]] = load i32, i32* [[GTID_ADDR]], align 4
173     // BLOCKS: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID_ADDR_REF]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
174     // BLOCKS: store i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
175     // BLOCKS: store i{{[0-9]+}} 17, i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]],
176     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
177     // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]]
178     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
179     // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
180     // BLOCKS: i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]]
181     // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
182     // BLOCKS: call void {{%.+}}(i8
183     // BLOCKS: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID_ADDR_REF]])
184     {
185       g = 1;
186       sivar = 17;
187     }
188     // Check for final copying of private values back to original vars.
189     // BLOCKS: [[IS_LAST_VAL:%.+]] = load i32, i32* [[IS_LAST_ADDR]],
190     // BLOCKS: [[IS_LAST_ITER:%.+]] = icmp ne i32 [[IS_LAST_VAL]], 0
191     // BLOCKS: br i1 [[IS_LAST_ITER:%.+]], label %[[LAST_THEN:.+]], label %[[LAST_DONE:.+]]
192     // BLOCKS: [[LAST_THEN]]
193     // Actual copying.
194 
195     // original g=private_g;
196     // BLOCKS: [[G_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[G_PRIVATE_ADDR]],
197     // BLOCKS: store volatile i{{[0-9]+}} [[G_VAL]], i{{[0-9]+}}* [[G]],
198 
199     // original sivar = private sivar;
200     // BLOCKS: [[SIVAR1_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR1_PRIVATE_ADDR]],
201     // BLOCKS: store i{{[0-9]+}} [[SIVAR1_VAL]], i{{[0-9]+}}* [[SIVAR_REF_ADDR]],
202     // BLOCKS: br label %[[LAST_DONE]]
203     // BLOCKS: [[LAST_DONE]]
204     // BLOCKS: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID_ADDR_REF]])
205 #pragma omp section
206     ^{
207       // BLOCKS: define {{.+}} void {{@.+}}(i8*
208       g = 2;
209       sivar = 29;
210       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
211       // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}*
212       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
213       // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
214       // BLOCKS: store i{{[0-9]+}} 29, i{{[0-9]+}}*
215       // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
216       // BLOCKS: ret
217     }();
218   }
219   }();
220   return 0;
221 #else
222   S<float> test;
223   int t_var = 0;
224   int vec[] = {1, 2};
225   S<float> s_arr[] = {1, 2};
226   S<float> var(3);
227 #pragma omp parallel
228 #pragma omp sections lastprivate(t_var, vec, s_arr, var, sivar)
229   {
230     {
231     vec[0] = t_var;
232     s_arr[0] = var;
233     sivar = 31;
234     }
235   }
236 #pragma omp parallel
237 #pragma omp sections lastprivate(CONDITIONAL A::x, B::x)
238   {
239     A::x++;
240 #pragma omp section
241     ;
242   }
243   return tmain<int>();
244 #endif
245 }
246 
247 // CHECK: define{{.*}} i{{[0-9]+}} @main()
248 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
249 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* {{[^,]*}} [[TEST]])
250 
251 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 5, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32*, [2 x i32]*, [2 x [[S_FLOAT_TY]]]*, [[S_FLOAT_TY]]*, i{{[0-9]+}}*)* [[MAIN_MICROTASK:@.+]] to void
252 
253 // 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_MICROTASK1:@.+]] to void
254 // CHECK: = call {{.+}} [[TMAIN_INT:@.+]]()
255 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
256 // CHECK: ret
257 
258 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}},
259 // CHECK: alloca i{{[0-9]+}},
260 // CHECK: alloca i{{[0-9]+}},
261 // CHECK: alloca i{{[0-9]+}},
262 // CHECK: alloca i{{[0-9]+}},
263 // CHECK: alloca i{{[0-9]+}},
264 // CHECK: alloca i{{[0-9]+}},
265 // CHECK: alloca [2 x i{{[0-9]+}}],
266 // CHECK: alloca [2 x [[S_FLOAT_TY]]],
267 // CHECK: alloca [[S_FLOAT_TY]],
268 // CHECK: alloca i{{[0-9]+}},
269 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
270 
271 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_REF]]
272 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
273 
274 // CHECK: call void @__kmpc_for_static_init_4(
275 // <Skip loop body>
276 // CHECK: call void @__kmpc_for_static_fini(
277 
278 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
279 // CHECK-DAG: call {{.*}} [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
280 
281 // CHECK: call void @__kmpc_barrier(
282 // CHECK: ret void
283 
284 //
285 // CHECK: define internal void [[MAIN_MICROTASK1]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}})
286 // OMP45: [[X_PRIV:%.+]] = alloca double,
287 // OMP50: [[X_STRUCT:%.+]] = alloca [[STRUCT:%struct[.].*]],
288 // CHECK-NOT: alloca double
289 // OMP50: [[FIRED:%.+]] = getelementptr inbounds [[STRUCT]], [[STRUCT]]* [[X_STRUCT]], i{{.+}} 0, i{{.+}} 1
290 // OMP50: store i8 0, i8* [[FIRED]],
291 // OMP50: [[X_PRIV:%.+]] = getelementptr inbounds [[STRUCT]], [[STRUCT]]* [[X_STRUCT]], i{{.+}} 0, i{{.+}} 0
292 
293 // Check for default initialization.
294 // CHECK-NOT: [[X_PRIV]]
295 
296 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_REF]]
297 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
298 // CHECK: call void @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
299 // <Skip loop body>
300 // OMP50: call void @__kmpc_critical(%struct.ident_t* @{{.+}}, i32 [[GTID]], [8 x i32]* [[X_REGION:@.+]])
301 // OMP50: [[LAST_IV:%.+]] = load i32, i32* [[LAST_IV_X]],
302 // OMP50: [[CMP:%.+]] = icmp sle i32 [[LAST_IV]], [[IV:%.+]]
303 // OMP50: br i1 [[CMP]], label %[[LP_THEN:.+]], label %[[LP_DONE:[^,]+]]
304 
305 // OMP50: [[LP_THEN]]:
306 // OMP50: store i32 [[IV]], i32* [[LAST_IV_X]],
307 // OMP50: [[X_VAL:%.+]] = load double, double* [[X_PRIV]],
308 // OMP50: store double [[X_VAL]], double* [[LAST_X]],
309 // OMP50: br label %[[LP_DONE]]
310 
311 // OMP50: [[LP_DONE]]:
312 // OMP50: call void @__kmpc_end_critical(%struct.ident_t* @{{.+}}, i32 [[GTID]], [8 x i32]* [[X_REGION]])
313 // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]])
314 
315 // Check for final copying of private values back to original vars.
316 // CHECK: [[IS_LAST_VAL:%.+]] = load i32, i32* [[IS_LAST_ADDR]],
317 // CHECK: [[IS_LAST_ITER:%.+]] = icmp ne i32 [[IS_LAST_VAL]], 0
318 // OMP50-NEXT: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]])
319 // CHECK: br i1 [[IS_LAST_ITER:%.+]], label %[[LAST_THEN:.+]], label %[[LAST_DONE:.+]]
320 // CHECK: [[LAST_THEN]]
321 // Actual copying.
322 
323 // OMP50: [[X_VAL:%.+]] = load double, double* [[LAST_X]],
324 // OMP50: store double [[X_VAL]], double* [[X_PRIV]],
325 // original x=private_x;
326 // CHECK: [[X_VAL:%.+]] = load double, double* [[X_PRIV]],
327 // CHECK: store double [[X_VAL]], double* [[X]],
328 // CHECK-NEXT: br label %[[LAST_DONE]]
329 // CHECK: [[LAST_DONE]]
330 
331 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[SECTIONS_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
332 // CHECK: ret void
333 
334 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
335 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
336 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* {{[^,]*}} [[TEST]])
337 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 4, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32*, [2 x i32]*, [2 x [[S_INT_TY]]]*, [[S_INT_TY]]*)* [[TMAIN_MICROTASK:@.+]] to void
338 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
339 // CHECK: ret
340 //
341 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}},
342 // CHECK: alloca i{{[0-9]+}},
343 // CHECK: alloca i{{[0-9]+}},
344 // CHECK: alloca i{{[0-9]+}},
345 // CHECK: alloca i{{[0-9]+}},
346 // CHECK: alloca i{{[0-9]+}},
347 // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
348 // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
349 // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]],
350 // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]],
351 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
352 
353 // CHECK: [[T_VAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %
354 // CHECK: [[VEC_REF:%.+]] = load [2 x i{{[0-9]+}}]*, [2 x i{{[0-9]+}}]** %
355 // CHECK: [[S_ARR_REF:%.+]] = load [2 x [[S_INT_TY]]]*, [2 x [[S_INT_TY]]]** %
356 // CHECK: [[VAR_REF:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** %
357 
358 // Check for default initialization.
359 // CHECK-NOT: [[T_VAR_PRIV]]
360 // CHECK-NOT: [[VEC_PRIV]]
361 // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]*
362 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[S_ARR_PRIV_ITEM]])
363 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* {{[^,]*}} [[VAR_PRIV]])
364 // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 %{{.+}}, i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
365 // <Skip loop body>
366 // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}})
367 
368 // Check for final copying of private values back to original vars.
369 // CHECK: [[IS_LAST_VAL:%.+]] = load i32, i32* [[IS_LAST_ADDR]],
370 // CHECK: [[IS_LAST_ITER:%.+]] = icmp ne i32 [[IS_LAST_VAL]], 0
371 // CHECK: br i1 [[IS_LAST_ITER:%.+]], label %[[LAST_THEN:.+]], label %[[LAST_DONE:.+]]
372 // CHECK: [[LAST_THEN]]
373 // Actual copying.
374 
375 // original t_var=private_t_var;
376 // CHECK: [[T_VAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR_PRIV]],
377 // CHECK: store i{{[0-9]+}} [[T_VAR_VAL]], i{{[0-9]+}}* [[T_VAR_REF]],
378 
379 // original vec[]=private_vec[];
380 // CHECK: [[VEC_DEST:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_REF]] to i8*
381 // CHECK: [[VEC_SRC:%.+]] = bitcast [2 x i{{[0-9]+}}]* [[VEC_PRIV]] to i8*
382 // CHECK: call void @llvm.memcpy.{{.+}}(i8* align {{[0-9]+}} [[VEC_DEST]], i8* align {{[0-9]+}} [[VEC_SRC]],
383 
384 // original s_arr[]=private_s_arr[];
385 // CHECK: [[S_ARR_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[S_ARR_REF]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
386 // CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = bitcast [2 x [[S_INT_TY]]]* [[S_ARR_PRIV]] to [[S_INT_TY]]*
387 // CHECK: [[S_ARR_END:%.+]] = getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_BEGIN]], i{{[0-9]+}} 2
388 
389 // CHK: [[SIVAR_REF:%.+]] = getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_BEGIN]], i{{[0-9]+}} 4
390 // CHK: store i{{[0-9]+}}* [[SIVAR]], i{{[0-9]+}} [[SIVAR_REF]]
391 
392 // CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_INT_TY]]* [[S_ARR_BEGIN]], [[S_ARR_END]]
393 // CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]]
394 // CHECK: [[S_ARR_BODY]]
395 // CHECK: call {{.*}} [[S_INT_TY_COPY_ASSIGN:@.+]]([[S_INT_TY]]* {{.+}}, [[S_INT_TY]]* {{.+}})
396 // CHECK: br i1 {{.+}}, label %[[S_ARR_BODY_DONE]], label %[[S_ARR_BODY]]
397 // CHECK: [[S_ARR_BODY_DONE]]
398 
399 // original var=private_var;
400 // CHECK: call {{.*}} [[S_INT_TY_COPY_ASSIGN:@.+]]([[S_INT_TY]]* {{[^,]*}} [[VAR_REF]], [[S_INT_TY]]* {{.*}} [[VAR_PRIV]])
401 // CHECK: br label %[[LAST_DONE]]
402 // CHECK: [[LAST_DONE]]
403 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* {{[^,]*}} [[VAR_PRIV]])
404 // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]*
405 // CHECK: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_REF]]
406 // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
407 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[SECTIONS_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
408 // CHECK: ret void
409 #endif
410 
411