1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -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 x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
5 // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s
6 // expected-no-diagnostics
7 #ifndef HEADER
8 #define HEADER
9 
10 template <class T>
11 struct S {
12   T f;
13   S(T a) : f(a) {}
14   S() : f() {}
15   S<T> &operator=(const S<T> &);
16   operator T() { return T(); }
17   ~S() {}
18 };
19 
20 volatile int g = 1212;
21 volatile int &g1 = g;
22 float f;
23 char cnt;
24 
25 struct SS {
26   int a;
27   int b : 4;
28   int &c;
29   SS(int &d) : a(0), b(0), c(d) {
30 #pragma omp parallel
31 #pragma omp for linear(a, b, c)
32     for (int i = 0; i < 2; ++i)
33 #ifdef LAMBDA
34       [&]() {
35         ++this->a, --b, (this)->c /= 1;
36 #pragma omp parallel
37 #pragma omp for linear(a, b) linear(ref(c))
38         for (int i = 0; i < 2; ++i)
39           ++(this)->a, --b, this->c /= 1;
40       }();
41 #elif defined(BLOCKS)
42       ^{
43         ++a;
44         --this->b;
45         (this)->c /= 1;
46 #pragma omp parallel
47 #pragma omp for linear(a, b) linear(uval(c))
48         for (int i = 0; i < 2; ++i)
49           ++(this)->a, --b, this->c /= 1;
50       }();
51 #else
52       ++this->a, --b, c /= 1;
53 #endif
54   }
55 };
56 
57 template <typename T>
58 struct SST {
59   T a;
60   SST() : a(T()) {
61 #pragma omp parallel
62 #pragma omp for linear(a)
63     for (int i = 0; i < 2; ++i)
64 #ifdef LAMBDA
65       [&]() {
66         [&]() {
67           ++this->a;
68 #pragma omp parallel
69 #pragma omp for linear(a)
70           for (int i = 0; i < 2; ++i)
71             ++(this)->a;
72         }();
73       }();
74 #elif defined(BLOCKS)
75       ^{
76         ^{
77           ++a;
78 #pragma omp parallel
79 #pragma omp for linear(a)
80           for (int i = 0; i < 2; ++i)
81             ++(this)->a;
82         }();
83       }();
84 #else
85       ++(this)->a;
86 #endif
87   }
88 };
89 
90 // CHECK: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
91 // LAMBDA: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
92 // BLOCKS: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
93 // CHECK: [[S_FLOAT_TY:%.+]] = type { float }
94 // CHECK: [[S_INT_TY:%.+]] = type { i32 }
95 // CHECK-DAG: [[IMPLICIT_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 66, i32 0, i32 0, i8*
96 // CHECK-DAG: [[F:@.+]] = global float 0.0
97 // CHECK-DAG: [[CNT:@.+]] = global i8 0
98 template <typename T>
99 T tmain() {
100   S<T> test;
101   SST<T> sst;
102   T *pvar = &test.f;
103   T &lvar = test.f;
104 #pragma omp parallel
105 #pragma omp for linear(pvar, lvar)
106   for (int i = 0; i < 2; ++i) {
107     ++pvar, ++lvar;
108   }
109   return T();
110 }
111 
112 int main() {
113   static int sivar;
114   SS ss(sivar);
115 #ifdef LAMBDA
116   // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212,
117   // LAMBDA-LABEL: @main
118   // LAMBDA: alloca [[SS_TY]],
119   // LAMBDA: alloca [[CAP_TY:%.+]],
120   // LAMBDA: call void [[OUTER_LAMBDA:@.+]]([[CAP_TY]]*
121   [&]() {
122   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
123   // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
124 #pragma omp parallel
125 #pragma omp for linear(g, g1:5)
126   for (int i = 0; i < 2; ++i) {
127     // LAMBDA: define {{.+}} @{{.+}}([[SS_TY]]*
128     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
129     // LAMBDA: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
130     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
131     // LAMBDA: store i8
132     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
133     // LAMBDA: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[SS_TY]]*)* [[SS_MICROTASK:@.+]] to void
134     // LAMBDA: ret
135 
136     // LAMBDA: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}})
137     // LAMBDA: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 0
138     // LAMBDA-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
139     // LAMBDA: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 2
140     // LAMBDA: call void @__kmpc_for_static_init_4(
141     // LAMBDA-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]*
142     // LAMBDA: call{{.*}} void
143     // LAMBDA: call void @__kmpc_for_static_fini(
144     // LAMBDA: br i1
145     // LAMBDA: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
146     // LAMBDA: store i8 %{{.+}}, i8* [[B_REF]],
147     // LAMBDA: br label
148     // LAMBDA: ret void
149 
150     // LAMBDA: define internal void @{{.+}}(i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
151     // LAMBDA: alloca i{{[0-9]+}},
152     // LAMBDA: alloca i{{[0-9]+}},
153     // LAMBDA: alloca i{{[0-9]+}},
154     // LAMBDA: alloca i{{[0-9]+}},
155     // LAMBDA: alloca i{{[0-9]+}},
156     // LAMBDA: alloca i{{[0-9]+}},
157     // LAMBDA: alloca i{{[0-9]+}},
158     // LAMBDA: alloca i{{[0-9]+}},
159     // LAMBDA: alloca i{{[0-9]+}},
160     // LAMBDA: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
161     // LAMBDA: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
162     // LAMBDA: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
163     // LAMBDA: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
164     // LAMBDA: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
165     // LAMBDA: call void @__kmpc_for_static_init_4(
166     // LAMBDA: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
167     // LAMBDA-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
168     // LAMBDA-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
169     // LAMBDA-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
170     // LAMBDA-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
171     // LAMBDA-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
172     // LAMBDA-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
173     // LAMBDA-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
174     // LAMBDA-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
175     // LAMBDA-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
176     // LAMBDA-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
177     // LAMBDA: call void @__kmpc_for_static_fini(
178     // LAMBDA: br i1
179     // LAMBDA: br label
180     // LAMBDA: ret void
181 
182     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
183     // LAMBDA: alloca i{{[0-9]+}},
184     // LAMBDA: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}},
185     // LAMBDA: alloca i{{[0-9]+}},
186     // LAMBDA: alloca i{{[0-9]+}},
187     // LAMBDA: alloca i{{[0-9]+}},
188     // LAMBDA: alloca i{{[0-9]+}},
189     // LAMBDA: alloca i{{[0-9]+}},
190     // LAMBDA: alloca i{{[0-9]+}},
191     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
192     // LAMBDA: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}}
193     // LAMBDA: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
194     // LAMBDA: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
195     // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]]
196     // LAMBDA: [[CNT:%.+]] = load i32, i32*
197     // LAMBDA: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5
198     // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]]
199     // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
200     // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]],
201     // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], 5
202     // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
203     // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
204     // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]]
205     // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
206     // LAMBDA: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]])
207     g += 5;
208     g1 += 5;
209     // LAMBDA: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]])
210     [&]() {
211       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
212       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
213       g = 2;
214       g1 = 2;
215       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
216       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
217       // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]]
218       // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]]
219     }();
220   }
221   }();
222   return 0;
223 #elif defined(BLOCKS)
224   // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212,
225   // BLOCKS-LABEL: @main
226   // BLOCKS: call
227   // BLOCKS: call void {{%.+}}(i8
228   ^{
229   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
230   // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
231 #pragma omp parallel
232 #pragma omp for linear(g, g1:5)
233   for (int i = 0; i < 2; ++i) {
234     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
235     // BLOCKS: alloca i{{[0-9]+}},
236     // BLOCKS: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}},
237     // BLOCKS: alloca i{{[0-9]+}},
238     // BLOCKS: alloca i{{[0-9]+}},
239     // BLOCKS: alloca i{{[0-9]+}},
240     // BLOCKS: alloca i{{[0-9]+}},
241     // BLOCKS: alloca i{{[0-9]+}},
242     // BLOCKS: alloca i{{[0-9]+}},
243     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
244     // BLOCKS: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}}
245     // BLOCKS: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
246     // BLOCKS: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
247     // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]]
248     // BLOCKS: [[CNT:%.+]] = load i32, i32*
249     // BLOCKS: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5
250     // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]]
251     // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
252     // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]],
253     // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], 5
254     // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
255     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
256     // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]]
257     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
258     // BLOCKS: call void {{%.+}}(i8
259     // BLOCKS: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]])
260     g += 5;
261     g1 += 5;
262     // BLOCKS: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]])
263     g = 1;
264     g1 = 5;
265     ^{
266       // BLOCKS: define {{.+}} void {{@.+}}(i8*
267       g = 2;
268       g1 = 2;
269       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
270       // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}*
271       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
272       // BLOCKS: ret
273     }();
274   }
275   }();
276   return 0;
277 // BLOCKS: define {{.+}} @{{.+}}([[SS_TY]]*
278 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
279 // BLOCKS: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
280 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
281 // BLOCKS: store i8
282 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
283 // BLOCKS: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[SS_TY]]*)* [[SS_MICROTASK:@.+]] to void
284 // BLOCKS: ret
285 
286 // BLOCKS: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}})
287 // BLOCKS: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 0
288 // BLOCKS-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
289 // BLOCKS: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 2
290 // BLOCKS: call void @__kmpc_for_static_init_4(
291 // BLOCKS-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]*
292 // BLOCKS: call{{.*}} void
293 // BLOCKS: call void @__kmpc_for_static_fini(
294 // BLOCKS: br i1
295 // BLOCKS: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
296 // BLOCKS: store i8 %{{.+}}, i8* [[B_REF]],
297 // BLOCKS: br label
298 // BLOCKS: ret void
299 
300 // BLOCKS: define internal void @{{.+}}(i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
301 // BLOCKS: alloca i{{[0-9]+}},
302 // BLOCKS: alloca i{{[0-9]+}},
303 // BLOCKS: alloca i{{[0-9]+}},
304 // BLOCKS: alloca i{{[0-9]+}},
305 // BLOCKS: alloca i{{[0-9]+}},
306 // BLOCKS: alloca i{{[0-9]+}},
307 // BLOCKS: alloca i{{[0-9]+}},
308 // BLOCKS: alloca i{{[0-9]+}},
309 // BLOCKS: alloca i{{[0-9]+}},
310 // BLOCKS: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
311 // BLOCKS: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
312 // BLOCKS: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
313 // BLOCKS: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
314 // BLOCKS: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
315 // BLOCKS: call void @__kmpc_for_static_init_4(
316 // BLOCKS: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
317 // BLOCKS-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
318 // BLOCKS-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
319 // BLOCKS-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
320 // BLOCKS-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
321 // BLOCKS-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
322 // BLOCKS-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
323 // BLOCKS-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
324 // BLOCKS-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
325 // BLOCKS-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
326 // BLOCKS-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
327 // BLOCKS: call void @__kmpc_for_static_fini(
328 // BLOCKS: br i1
329 // BLOCKS: br label
330 // BLOCKS: ret void
331 #else
332   S<float> test;
333   float *pvar = &test.f;
334   long long lvar = 0;
335 #pragma omp parallel
336 #pragma omp for linear(pvar, lvar : 3)
337   for (int i = 0; i < 2; ++i) {
338     pvar += 3, lvar += 3;
339   }
340   return tmain<int>();
341 #endif
342 }
343 
344 // CHECK: define i{{[0-9]+}} @main()
345 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
346 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
347 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 2, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, float**, i64*)* [[MAIN_MICROTASK:@.+]] to void
348 // CHECK: = call {{.+}} [[TMAIN_INT:@.+]]()
349 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
350 // CHECK: ret
351 
352 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, float** dereferenceable(8) %{{.+}}, i64* dereferenceable(8) %{{.+}})
353 // CHECK: alloca i{{[0-9]+}},
354 // CHECK: [[PVAR_START:%.+]] = alloca float*,
355 // CHECK: [[LVAR_START:%.+]] = alloca i64,
356 // CHECK: alloca i{{[0-9]+}},
357 // CHECK: alloca i{{[0-9]+}},
358 // CHECK: alloca i{{[0-9]+}},
359 // CHECK: alloca i{{[0-9]+}},
360 // CHECK: alloca i{{[0-9]+}},
361 // CHECK: [[PVAR_PRIV:%.+]] = alloca float*,
362 // CHECK: [[LVAR_PRIV:%.+]] = alloca i64,
363 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
364 
365 // Check for default initialization.
366 // CHECK: [[PVAR_REF:%.+]] = load float**, float*** %
367 // CHECK: [[LVAR_REF:%.+]] = load i64*, i64** %
368 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_REF]],
369 // CHECK: store float* [[PVAR_VAL]], float** [[PVAR_START]],
370 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_REF]],
371 // CHECK: store i64 [[LVAR_VAL]], i64* [[LVAR_START]],
372 // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
373 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_START]],
374 // CHECK: [[CNT:%.+]] = load i32, i32*
375 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3
376 // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64
377 // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 [[IDX]]
378 // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]],
379 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_START]],
380 // CHECK: [[CNT:%.+]] = load i32, i32*
381 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3
382 // CHECK: [[CONV:%.+]] = sext i32 [[MUL]] to i64
383 // CHECK: [[VAL:%.+]] = add nsw i64 [[LVAR_VAL]], [[CONV]]
384 // CHECK: store i64 [[VAL]], i64* [[LVAR_PRIV]],
385 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_PRIV]]
386 // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 3
387 // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]],
388 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_PRIV]],
389 // CHECK: [[ADD:%.+]] = add nsw i64 [[LVAR_VAL]], 3
390 // CHECK: store i64 [[ADD]], i64* [[LVAR_PRIV]],
391 // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}})
392 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
393 // CHECK: ret void
394 
395 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
396 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
397 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
398 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 2, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32**, i32*)* [[TMAIN_MICROTASK:@.+]] to void
399 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
400 // CHECK: ret
401 
402 // CHECK: define {{.+}} @{{.+}}([[SS_TY]]*
403 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
404 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
405 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
406 // CHECK: store i8
407 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
408 // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, [[SS_TY]]*)* [[SS_MICROTASK:@.+]] to void
409 // CHECK: ret
410 
411 // CHECK: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}})
412 // CHECK: alloca i{{[0-9]+}},
413 // CHECK: alloca i{{[0-9]+}},
414 // CHECK: alloca i{{[0-9]+}},
415 // CHECK: alloca i{{[0-9]+}},
416 // CHECK: alloca i{{[0-9]+}},
417 // CHECK: alloca i{{[0-9]+}},
418 // CHECK: alloca i{{[0-9]+}},
419 // CHECK: alloca i{{[0-9]+}},
420 // CHECK: alloca i{{[0-9]+}},
421 // CHECK: alloca i{{[0-9]+}},
422 // CHECK: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
423 // CHECK: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
424 // CHECK: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
425 // CHECK: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
426 // CHECK: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
427 // CHECK: call void @__kmpc_for_static_init_4(
428 // CHECK: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
429 // CHECK-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
430 // CHECK-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
431 // CHECK-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
432 // CHECK-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
433 // CHECK-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
434 // CHECK-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
435 // CHECK-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
436 // CHECK-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
437 // CHECK-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
438 // CHECK-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
439 // CHECK: call void @__kmpc_for_static_fini(
440 // CHECK: br i1
441 // CHECK: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
442 // CHECK: store i8 %{{.+}}, i8* [[B_REF]],
443 // CHECK: br label
444 // CHECK: ret void
445 
446 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i32** dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}})
447 // CHECK: alloca i{{[0-9]+}},
448 // CHECK: [[PVAR_START:%.+]] = alloca i32*,
449 // CHECK: [[LVAR_START:%.+]] = alloca i32,
450 // CHECK: alloca i{{[0-9]+}},
451 // CHECK: alloca i{{[0-9]+}},
452 // CHECK: alloca i{{[0-9]+}},
453 // CHECK: alloca i{{[0-9]+}},
454 // CHECK: alloca i{{[0-9]+}},
455 // CHECK: [[PVAR_PRIV:%.+]] = alloca i32*,
456 // CHECK: [[LVAR_PRIV:%.+]] = alloca i32,
457 // CHECK: [[LVAR_PRIV_REF:%.+]] = alloca i32*,
458 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
459 
460 // Check for default initialization.
461 // CHECK: [[PVAR_REF:%.+]] = load i32**, i32*** %
462 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_REF]],
463 // CHECK: store i32* [[PVAR_VAL]], i32** [[PVAR_START]],
464 // CHECK: [[LVAR_REF:%.+]] = load i32*, i32** %
465 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_REF]],
466 // CHECK: store i32 [[LVAR_VAL]], i32* [[LVAR_START]],
467 // CHECK: store i32* [[LVAR_PRIV]], i32** [[LVAR_PRIV_REF]],
468 
469 // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
470 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_START]],
471 // CHECK: [[CNT:%.+]] = load i32, i32*
472 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1
473 // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64
474 // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i64 [[IDX]]
475 // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]],
476 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_START]],
477 // CHECK: [[CNT:%.+]] = load i32, i32*
478 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1
479 // CHECK: [[VAL:%.+]] = add nsw i32 [[LVAR_VAL]], [[MUL]]
480 // CHECK: store i32 [[VAL]], i32* [[LVAR_PRIV]],
481 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_PRIV]]
482 // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i32 1
483 // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]],
484 // CHECK: [[LVAR_PRIV:%.+]] = load i32*, i32** [[LVAR_PRIV_REF]],
485 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_PRIV]],
486 // CHECK: [[ADD:%.+]] = add nsw i32 [[LVAR_VAL]], 1
487 // CHECK: store i32 [[ADD]], i32* [[LVAR_PRIV]],
488 // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}})
489 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
490 // CHECK: ret void
491 #endif
492 
493