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 
7 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
8 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
9 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -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 x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
11 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -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 typedef void **omp_allocator_handle_t;
18 extern const omp_allocator_handle_t omp_default_mem_alloc;
19 extern const omp_allocator_handle_t omp_large_cap_mem_alloc;
20 extern const omp_allocator_handle_t omp_const_mem_alloc;
21 extern const omp_allocator_handle_t omp_high_bw_mem_alloc;
22 extern const omp_allocator_handle_t omp_low_lat_mem_alloc;
23 extern const omp_allocator_handle_t omp_cgroup_mem_alloc;
24 extern const omp_allocator_handle_t omp_pteam_mem_alloc;
25 extern const omp_allocator_handle_t omp_thread_mem_alloc;
26 
27 template <class T>
28 struct S {
29   T f;
30   S(T a) : f(a) {}
31   S() : f() {}
32   S<T> &operator=(const S<T> &);
33   operator T() { return T(); }
34   ~S() {}
35 };
36 
37 volatile int g = 1212;
38 volatile int &g1 = g;
39 float f;
40 char cnt;
41 
42 struct SS {
43   int a;
44   int b : 4;
45   int &c;
46   SS(int &d) : a(0), b(0), c(d) {
47 #pragma omp parallel
48 #pragma omp for linear(a, b, c)
49     for (int i = 0; i < 2; ++i)
50 #ifdef LAMBDA
51       [&]() {
52         ++this->a, --b, (this)->c /= 1;
53 #pragma omp parallel
54 #pragma omp for linear(a, b) linear(ref(c))
55         for (int i = 0; i < 2; ++i)
56           ++(this)->a, --b, this->c /= 1;
57       }();
58 #elif defined(BLOCKS)
59       ^{
60         ++a;
61         --this->b;
62         (this)->c /= 1;
63 #pragma omp parallel
64 #pragma omp for linear(a, b) linear(uval(c))
65         for (int i = 0; i < 2; ++i)
66           ++(this)->a, --b, this->c /= 1;
67       }();
68 #else
69       ++this->a, --b, c /= 1;
70 #endif
71   }
72 };
73 
74 template <typename T>
75 struct SST {
76   T a;
77   SST() : a(T()) {
78 #pragma omp parallel
79 #pragma omp for linear(a)
80     for (int i = 0; i < 2; ++i)
81 #ifdef LAMBDA
82       [&]() {
83         [&]() {
84           ++this->a;
85 #pragma omp parallel
86 #pragma omp for linear(a)
87           for (int i = 0; i < 2; ++i)
88             ++(this)->a;
89         }();
90       }();
91 #elif defined(BLOCKS)
92       ^{
93         ^{
94           ++a;
95 #pragma omp parallel
96 #pragma omp for linear(a)
97           for (int i = 0; i < 2; ++i)
98             ++(this)->a;
99         }();
100       }();
101 #else
102       ++(this)->a;
103 #endif
104   }
105 };
106 
107 // CHECK: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
108 // LAMBDA: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
109 // BLOCKS: [[SS_TY:%.+]] = type { i{{[0-9]+}}, i8
110 // CHECK: [[S_FLOAT_TY:%.+]] = type { float }
111 // CHECK: [[S_INT_TY:%.+]] = type { i32 }
112 // CHECK-DAG: [[IMPLICIT_BARRIER_LOC:@.+]] = private unnamed_addr global %{{.+}} { i32 0, i32 66, i32 0, i32 0, i8*
113 // CHECK-DAG: [[F:@.+]] = global float 0.0
114 // CHECK-DAG: [[CNT:@.+]] = global i8 0
115 template <typename T>
116 T tmain() {
117   S<T> test;
118   SST<T> sst;
119   T *pvar = &test.f;
120   T &lvar = test.f;
121 #pragma omp parallel
122 #pragma omp for linear(pvar, lvar)
123   for (int i = 0; i < 2; ++i) {
124     ++pvar, ++lvar;
125   }
126   return T();
127 }
128 
129 int main() {
130   static int sivar;
131   SS ss(sivar);
132 #ifdef LAMBDA
133   // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212,
134   // LAMBDA-LABEL: @main
135   // LAMBDA: alloca [[SS_TY]],
136   // LAMBDA: alloca [[CAP_TY:%.+]],
137   // LAMBDA: call void [[OUTER_LAMBDA:@.+]]([[CAP_TY]]*
138   [&]() {
139   // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
140   // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
141 #pragma omp parallel
142 #pragma omp for linear(g, g1:5)
143   for (int i = 0; i < 2; ++i) {
144     // LAMBDA: define {{.+}} @{{.+}}([[SS_TY]]*
145     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
146     // LAMBDA: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
147     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
148     // LAMBDA: store i8
149     // LAMBDA: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
150     // 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
151     // LAMBDA: ret
152 
153     // LAMBDA: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}})
154     // LAMBDA: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 0
155     // LAMBDA-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
156     // LAMBDA: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 2
157     // LAMBDA: call void @__kmpc_for_static_init_4(
158     // LAMBDA-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]*
159     // LAMBDA: call{{.*}} void
160     // LAMBDA: call void @__kmpc_for_static_fini(
161     // LAMBDA: br i1
162     // LAMBDA: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
163     // LAMBDA: store i8 %{{.+}}, i8* [[B_REF]],
164     // LAMBDA: br label
165     // LAMBDA: ret void
166 
167     // LAMBDA: define internal void @{{.+}}(i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
168     // LAMBDA: alloca i{{[0-9]+}},
169     // LAMBDA: alloca i{{[0-9]+}},
170     // LAMBDA: alloca i{{[0-9]+}},
171     // LAMBDA: alloca i{{[0-9]+}},
172     // LAMBDA: alloca i{{[0-9]+}},
173     // LAMBDA: alloca i{{[0-9]+}},
174     // LAMBDA: alloca i{{[0-9]+}},
175     // LAMBDA: alloca i{{[0-9]+}},
176     // LAMBDA: alloca i{{[0-9]+}},
177     // LAMBDA: alloca i{{[0-9]+}},
178     // LAMBDA: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
179     // LAMBDA: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
180     // LAMBDA: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
181     // LAMBDA: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
182     // LAMBDA: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
183     // LAMBDA: call void @__kmpc_for_static_init_4(
184     // LAMBDA: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
185     // LAMBDA-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
186     // LAMBDA-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
187     // LAMBDA-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
188     // LAMBDA-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
189     // LAMBDA-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
190     // LAMBDA-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
191     // LAMBDA-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
192     // LAMBDA-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
193     // LAMBDA-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
194     // LAMBDA-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
195     // LAMBDA: call void @__kmpc_for_static_fini(
196     // LAMBDA: br i1
197     // LAMBDA: br label
198     // LAMBDA: ret void
199 
200     // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
201     // LAMBDA: alloca i{{[0-9]+}},
202     // LAMBDA: alloca i{{[0-9]+}},
203     // LAMBDA: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}},
204     // LAMBDA: alloca i{{[0-9]+}},
205     // LAMBDA: alloca i{{[0-9]+}},
206     // LAMBDA: alloca i{{[0-9]+}},
207     // LAMBDA: alloca i{{[0-9]+}},
208     // LAMBDA: alloca i{{[0-9]+}},
209     // LAMBDA: alloca i{{[0-9]+}},
210     // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
211     // LAMBDA: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}}
212     // LAMBDA: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
213     // LAMBDA: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
214     // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]]
215     // LAMBDA: [[CNT:%.+]] = load i32, i32*
216     // LAMBDA: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5
217     // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]]
218     // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
219     // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]],
220     // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], 5
221     // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
222     // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
223     // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]]
224     // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
225     // LAMBDA: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]])
226     g += 5;
227     g1 += 5;
228     // LAMBDA: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]])
229     [&]() {
230       // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
231       // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
232       g = 2;
233       g1 = 2;
234       // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
235       // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
236       // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]]
237       // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]]
238     }();
239   }
240   }();
241   return 0;
242 #elif defined(BLOCKS)
243   // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212,
244   // BLOCKS-LABEL: @main
245   // BLOCKS: call
246   // BLOCKS: call void {{%.+}}(i8
247   ^{
248   // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
249   // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
250 #pragma omp parallel
251 #pragma omp for linear(g, g1:5)
252   for (int i = 0; i < 2; ++i) {
253     // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
254     // BLOCKS: alloca i{{[0-9]+}},
255     // BLOCKS: alloca i{{[0-9]+}},
256     // BLOCKS: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}},
257     // BLOCKS: alloca i{{[0-9]+}},
258     // BLOCKS: alloca i{{[0-9]+}},
259     // BLOCKS: alloca i{{[0-9]+}},
260     // BLOCKS: alloca i{{[0-9]+}},
261     // BLOCKS: alloca i{{[0-9]+}},
262     // BLOCKS: alloca i{{[0-9]+}},
263     // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
264     // BLOCKS: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}}
265     // BLOCKS: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]]
266     // BLOCKS: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
267     // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]]
268     // BLOCKS: [[CNT:%.+]] = load i32, i32*
269     // BLOCKS: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5
270     // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]]
271     // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
272     // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]],
273     // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], 5
274     // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]],
275     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
276     // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]]
277     // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
278     // BLOCKS: call void {{%.+}}(i8
279     // BLOCKS: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]])
280     g += 5;
281     g1 += 5;
282     // BLOCKS: call void @__kmpc_barrier(%{{.+}}* @{{.+}}, i{{[0-9]+}} [[GTID]])
283     g = 1;
284     g1 = 5;
285     ^{
286       // BLOCKS: define {{.+}} void {{@.+}}(i8*
287       g = 2;
288       g1 = 2;
289       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
290       // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}*
291       // BLOCKS-NOT: [[G]]{{[[^:word:]]}}
292       // BLOCKS: ret
293     }();
294   }
295   }();
296   return 0;
297 // BLOCKS: define {{.+}} @{{.+}}([[SS_TY]]*
298 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
299 // BLOCKS: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
300 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
301 // BLOCKS: store i8
302 // BLOCKS: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
303 // 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
304 // BLOCKS: ret
305 
306 // BLOCKS: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}})
307 // BLOCKS: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 0
308 // BLOCKS-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
309 // BLOCKS: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 2
310 // BLOCKS: call void @__kmpc_for_static_init_4(
311 // BLOCKS-NOT: getelementptr {{.*}}[[SS_TY]], [[SS_TY]]*
312 // BLOCKS: call{{.*}} void
313 // BLOCKS: call void @__kmpc_for_static_fini(
314 // BLOCKS: br i1
315 // BLOCKS: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
316 // BLOCKS: store i8 %{{.+}}, i8* [[B_REF]],
317 // BLOCKS: br label
318 // BLOCKS: ret void
319 
320 // BLOCKS: define internal void @{{.+}}(i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}}, i32* {{.+}}, i32* {{.+}}, i32* {{.+}})
321 // BLOCKS: alloca i{{[0-9]+}},
322 // BLOCKS: alloca i{{[0-9]+}},
323 // BLOCKS: alloca i{{[0-9]+}},
324 // BLOCKS: alloca i{{[0-9]+}},
325 // BLOCKS: alloca i{{[0-9]+}},
326 // BLOCKS: alloca i{{[0-9]+}},
327 // BLOCKS: alloca i{{[0-9]+}},
328 // BLOCKS: alloca i{{[0-9]+}},
329 // BLOCKS: alloca i{{[0-9]+}},
330 // BLOCKS: alloca i{{[0-9]+}},
331 // BLOCKS: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
332 // BLOCKS: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
333 // BLOCKS: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
334 // BLOCKS: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
335 // BLOCKS: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
336 // BLOCKS: call void @__kmpc_for_static_init_4(
337 // BLOCKS: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
338 // BLOCKS-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
339 // BLOCKS-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
340 // BLOCKS-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
341 // BLOCKS-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
342 // BLOCKS-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
343 // BLOCKS-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
344 // BLOCKS-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
345 // BLOCKS-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
346 // BLOCKS-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
347 // BLOCKS-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
348 // BLOCKS: call void @__kmpc_for_static_fini(
349 // BLOCKS: br i1
350 // BLOCKS: br label
351 // BLOCKS: ret void
352 #else
353   S<float> test;
354   float *pvar = &test.f;
355   long long lvar = 0;
356 #pragma omp parallel
357 #pragma omp for linear(pvar, lvar : 3) allocate(omp_low_lat_mem_alloc: lvar)
358   for (int i = 0; i < 2; ++i) {
359     pvar += 3, lvar += 3;
360   }
361   return tmain<int>();
362 #endif
363 }
364 
365 // CHECK: define i{{[0-9]+}} @main()
366 // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
367 // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
368 // 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
369 // CHECK: = call {{.+}} [[TMAIN_INT:@.+]]()
370 // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
371 // CHECK: ret
372 
373 // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, float** dereferenceable(8) %{{.+}}, i64* dereferenceable(8) %{{.+}})
374 // CHECK: alloca i{{[0-9]+}},
375 // CHECK: alloca i{{[0-9]+}},
376 // CHECK: [[PVAR_START:%.+]] = alloca float*,
377 // CHECK: [[LVAR_START:%.+]] = alloca i64,
378 // CHECK: alloca i{{[0-9]+}},
379 // CHECK: alloca i{{[0-9]+}},
380 // CHECK: alloca i{{[0-9]+}},
381 // CHECK: alloca i{{[0-9]+}},
382 // CHECK: [[PVAR_PRIV:%.+]] = alloca float*,
383 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
384 
385 // Check for default initialization.
386 // CHECK: [[PVAR_REF:%.+]] = load float**, float*** %
387 // CHECK: [[LVAR_REF:%.+]] = load i64*, i64** %
388 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_REF]],
389 // CHECK: store float* [[PVAR_VAL]], float** [[PVAR_START]],
390 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_REF]],
391 // CHECK: store i64 [[LVAR_VAL]], i64* [[LVAR_START]],
392 // CHECK: [[ALLOCATOR:%.+]] = load i8**, i8*** @omp_low_lat_mem_alloc,
393 // CHECK: [[LVAR_VOID_PTR:%.+]] = call i8* @__kmpc_alloc(i32 [[GTID:%.+]], i64 8, i8** [[ALLOCATOR]])
394 // CHECK: [[LVAR_PRIV:%.+]] = bitcast i8* [[LVAR_VOID_PTR]] to i64*
395 // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
396 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_START]],
397 // CHECK: [[CNT:%.+]] = load i32, i32*
398 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3
399 // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64
400 // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 [[IDX]]
401 // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]],
402 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_START]],
403 // CHECK: [[CNT:%.+]] = load i32, i32*
404 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3
405 // CHECK: [[CONV:%.+]] = sext i32 [[MUL]] to i64
406 // CHECK: [[VAL:%.+]] = add nsw i64 [[LVAR_VAL]], [[CONV]]
407 // CHECK: store i64 [[VAL]], i64* [[LVAR_PRIV]],
408 // CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_PRIV]]
409 // CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 3
410 // CHECK: store float* [[PTR]], float** [[PVAR_PRIV]],
411 // CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_PRIV]],
412 // CHECK: [[ADD:%.+]] = add nsw i64 [[LVAR_VAL]], 3
413 // CHECK: store i64 [[ADD]], i64* [[LVAR_PRIV]],
414 // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}})
415 // CHECK: call void @__kmpc_free(i32 [[GTID]], i8* [[LVAR_VOID_PTR]], i8** [[ALLOCATOR]])
416 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
417 // CHECK: ret void
418 
419 // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
420 // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
421 // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
422 // 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
423 // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
424 // CHECK: ret
425 
426 // CHECK: define {{.+}} @{{.+}}([[SS_TY]]*
427 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 0
428 // CHECK: store i{{[0-9]+}} 0, i{{[0-9]+}}* %
429 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 1
430 // CHECK: store i8
431 // CHECK: getelementptr inbounds [[SS_TY]], [[SS_TY]]* %{{.+}}, i32 0, i32 2
432 // 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
433 // CHECK: ret
434 
435 // CHECK: define internal void [[SS_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, [[SS_TY]]* %{{.+}})
436 // CHECK: alloca i{{[0-9]+}},
437 // CHECK: alloca i{{[0-9]+}},
438 // CHECK: alloca i{{[0-9]+}},
439 // CHECK: alloca i{{[0-9]+}},
440 // CHECK: alloca i{{[0-9]+}},
441 // CHECK: alloca i{{[0-9]+}},
442 // CHECK: alloca i{{[0-9]+}},
443 // CHECK: alloca i{{[0-9]+}},
444 // CHECK: alloca i{{[0-9]+}},
445 // CHECK: alloca i{{[0-9]+}},
446 // CHECK: alloca i{{[0-9]+}},
447 // CHECK: [[A_PRIV:%.+]] = alloca i{{[0-9]+}},
448 // CHECK: [[B_PRIV:%.+]] = alloca i{{[0-9]+}},
449 // CHECK: [[C_PRIV:%.+]] = alloca i{{[0-9]+}},
450 // CHECK: call void @__kmpc_barrier(
451 // CHECK: store i{{[0-9]+}}* [[A_PRIV]], i{{[0-9]+}}** [[REFA:%.+]],
452 // CHECK: store i{{[0-9]+}}* [[C_PRIV]], i{{[0-9]+}}** [[REFC:%.+]],
453 // CHECK: call void @__kmpc_for_static_init_4(
454 // CHECK: [[A_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFA]],
455 // CHECK-NEXT: [[A_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[A_PRIV]],
456 // CHECK-NEXT: [[INC:%.+]] = add nsw i{{[0-9]+}} [[A_VAL]], 1
457 // CHECK-NEXT: store i{{[0-9]+}} [[INC]], i{{[0-9]+}}* [[A_PRIV]],
458 // CHECK-NEXT: [[B_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[B_PRIV]],
459 // CHECK-NEXT: [[DEC:%.+]] = add nsw i{{[0-9]+}} [[B_VAL]], -1
460 // CHECK-NEXT: store i{{[0-9]+}} [[DEC]], i{{[0-9]+}}* [[B_PRIV]],
461 // CHECK-NEXT: [[C_PRIV:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[REFC]],
462 // CHECK-NEXT: [[C_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C_PRIV]],
463 // CHECK-NEXT: [[DIV:%.+]] = sdiv i{{[0-9]+}} [[C_VAL]], 1
464 // CHECK-NEXT: store i{{[0-9]+}} [[DIV]], i{{[0-9]+}}* [[C_PRIV]],
465 // CHECK: call void @__kmpc_for_static_fini(
466 // CHECK: br i1
467 // CHECK: [[B_REF:%.+]] = getelementptr {{.*}}[[SS_TY]], [[SS_TY]]* %{{.*}}, i32 0, i32 1
468 // CHECK: store i8 %{{.+}}, i8* [[B_REF]],
469 // CHECK: br label
470 // CHECK: ret void
471 
472 // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i32** dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}})
473 // CHECK: alloca i{{[0-9]+}},
474 // CHECK: alloca i{{[0-9]+}},
475 // CHECK: [[PVAR_START:%.+]] = alloca i32*,
476 // CHECK: [[LVAR_START:%.+]] = alloca i32,
477 // CHECK: alloca i{{[0-9]+}},
478 // CHECK: alloca i{{[0-9]+}},
479 // CHECK: alloca i{{[0-9]+}},
480 // CHECK: alloca i{{[0-9]+}},
481 // CHECK: [[PVAR_PRIV:%.+]] = alloca i32*,
482 // CHECK: [[LVAR_PRIV:%.+]] = alloca i32,
483 // CHECK: [[LVAR_PRIV_REF:%.+]] = alloca i32*,
484 // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
485 
486 // Check for default initialization.
487 // CHECK: [[PVAR_REF:%.+]] = load i32**, i32*** %
488 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_REF]],
489 // CHECK: store i32* [[PVAR_VAL]], i32** [[PVAR_START]],
490 // CHECK: [[LVAR_REF:%.+]] = load i32*, i32** %
491 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_REF]],
492 // CHECK: store i32 [[LVAR_VAL]], i32* [[LVAR_START]],
493 // CHECK: store i32* [[LVAR_PRIV]], i32** [[LVAR_PRIV_REF]],
494 
495 // CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1)
496 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_START]],
497 // CHECK: [[CNT:%.+]] = load i32, i32*
498 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1
499 // CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64
500 // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i64 [[IDX]]
501 // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]],
502 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_START]],
503 // CHECK: [[CNT:%.+]] = load i32, i32*
504 // CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1
505 // CHECK: [[VAL:%.+]] = add nsw i32 [[LVAR_VAL]], [[MUL]]
506 // CHECK: store i32 [[VAL]], i32* [[LVAR_PRIV]],
507 // CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_PRIV]]
508 // CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i32 1
509 // CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]],
510 // CHECK: [[LVAR_PRIV:%.+]] = load i32*, i32** [[LVAR_PRIV_REF]],
511 // CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_PRIV]],
512 // CHECK: [[ADD:%.+]] = add nsw i32 [[LVAR_VAL]], 1
513 // CHECK: store i32 [[ADD]], i32* [[LVAR_PRIV]],
514 // CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}})
515 // CHECK: call void @__kmpc_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i{{[0-9]+}} [[GTID]])
516 // CHECK: ret void
517 #endif
518 
519