1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=50 -ast-print %s | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -fopenmp-version=50 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
4
5 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=50 -ast-print %s | FileCheck %s
6 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -x c++ -std=c++11 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=50 -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
8 // expected-no-diagnostics
9
10 #ifndef HEADER
11 #define HEADER
12
foo()13 void foo() {}
14
15 template <class T, int N>
16 T tmain(T argc) {
17 T b = argc, c, d, e, f, g;
18 static T a;
19 // CHECK: static T a;
20 #pragma omp taskgroup allocate(d) task_reduction(+: d)
21 #pragma omp taskloop if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+:g) in_reduction(+: d) allocate(d)
22 // CHECK-NEXT: #pragma omp taskgroup allocate(d) task_reduction(+: d)
23 // CHECK-NEXT: #pragma omp taskloop if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+: g) in_reduction(+: d) allocate(d){{$}}
24 for (int i = 0; i < 2; ++i)
25 a = 2;
26 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
27 // CHECK-NEXT: a = 2;
28 #pragma omp parallel
29 #pragma omp taskloop private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) shared(g) if (c) final(d) mergeable priority(f) nogroup num_tasks(N)
30 for (int i = 0; i < 2; ++i)
31 for (int j = 0; j < 2; ++j)
32 for (int j = 0; j < 2; ++j)
33 for (int j = 0; j < 2; ++j)
34 for (int j = 0; j < 2; ++j)
35 for (int i = 0; i < 2; ++i)
36 for (int j = 0; j < 2; ++j)
37 for (int j = 0; j < 2; ++j)
38 for (int j = 0; j < 2; ++j)
39 for (int j = 0; j < 2; ++j) {
40 #pragma omp cancel taskgroup
41 #pragma omp cancellation point taskgroup
42 foo();
43 }
44 // CHECK-NEXT: #pragma omp parallel
45 // CHECK-NEXT: #pragma omp taskloop private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) shared(g) if(c) final(d) mergeable priority(f) nogroup num_tasks(N)
46 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
47 // CHECK-NEXT: for (int j = 0; j < 2; ++j)
48 // CHECK-NEXT: for (int j = 0; j < 2; ++j)
49 // CHECK-NEXT: for (int j = 0; j < 2; ++j)
50 // CHECK-NEXT: for (int j = 0; j < 2; ++j)
51 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
52 // CHECK-NEXT: for (int j = 0; j < 2; ++j)
53 // CHECK-NEXT: for (int j = 0; j < 2; ++j)
54 // CHECK-NEXT: for (int j = 0; j < 2; ++j)
55 // CHECK-NEXT: for (int j = 0; j < 2; ++j) {
56 // CHECK-NEXT: #pragma omp cancel taskgroup
57 // CHECK-NEXT: #pragma omp cancellation point taskgroup
58 // CHECK-NEXT: foo();
59 return T();
60 }
61
62 // CHECK-LABEL: int main(int argc, char **argv) {
main(int argc,char ** argv)63 int main(int argc, char **argv) {
64 int b = argc, c, d, e, f, g;
65 static int a;
66 // CHECK: static int a;
67 #pragma omp taskgroup task_reduction(+: d)
68 #pragma omp taskloop if(taskloop: a) default(none) shared(a) final(b) priority(5) num_tasks(argc) reduction(*: g) in_reduction(+:d)
69 // CHECK-NEXT: #pragma omp taskgroup task_reduction(+: d)
70 // CHECK-NEXT: #pragma omp taskloop if(taskloop: a) default(none) shared(a) final(b) priority(5) num_tasks(argc) reduction(*: g) in_reduction(+: d)
71 for (int i = 0; i < 2; ++i)
72 a = 2;
73 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
74 // CHECK-NEXT: a = 2;
75 #pragma omp parallel
76 #pragma omp taskloop private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) shared(g) if(argc) mergeable priority(argc) grainsize(argc) reduction(max: a, e)
77 for (int i = 0; i < 10; ++i)
78 for (int j = 0; j < 10; ++j) {
79 #pragma omp cancel taskgroup
80 #pragma omp cancellation point taskgroup
81 foo();
82 }
83 // CHECK-NEXT: #pragma omp parallel
84 // CHECK-NEXT: #pragma omp taskloop private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) shared(g) if(argc) mergeable priority(argc) grainsize(argc) reduction(max: a,e)
85 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
86 // CHECK-NEXT: for (int j = 0; j < 10; ++j) {
87 // CHECK-NEXT: #pragma omp cancel taskgroup
88 // CHECK-NEXT: #pragma omp cancellation point taskgroup
89 // CHECK-NEXT: foo();
90 return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
91 }
92
93 #endif
94