1 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s
4
5 // RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -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>
tmain(T argc)16 T tmain(T argc) {
17 T b = argc, c, d, e, f, g;
18 int tid = 0;
19 static T a;
20 // CHECK: static T a;
21 #pragma omp taskgroup allocate(d) task_reduction(+: d)
22 #pragma omp masked taskloop if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+:g) in_reduction(+: d) filter(tid) allocate(d)
23 // CHECK-NEXT: #pragma omp taskgroup allocate(d) task_reduction(+: d)
24 // CHECK-NEXT: #pragma omp masked taskloop if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+: g) in_reduction(+: d) filter(tid) allocate(d){{$}}
25 for (int i = 0; i < 2; ++i)
26 a = 2;
27 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
28 // CHECK-NEXT: a = 2;
29 #pragma omp parallel
30 #pragma omp masked 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)
31 for (int i = 0; i < 2; ++i)
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 j = 0; j < 2; ++j)
36 for (int i = 0; i < 2; ++i)
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 for (int j = 0; j < 2; ++j) {
41 #pragma omp cancel taskgroup
42 #pragma omp cancellation point taskgroup
43 foo();
44 }
45 // CHECK-NEXT: #pragma omp parallel
46 // CHECK-NEXT: #pragma omp masked 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)
47 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
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 j = 0; j < 2; ++j)
52 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
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: for (int j = 0; j < 2; ++j) {
57 // CHECK-NEXT: #pragma omp cancel taskgroup
58 // CHECK-NEXT: #pragma omp cancellation point taskgroup
59 // CHECK-NEXT: foo();
60 return T();
61 }
62
63 // CHECK-LABEL: int main(int argc, char **argv) {
main(int argc,char ** argv)64 int main(int argc, char **argv) {
65 int b = argc, c, d, e, f, g;
66 int tid = 0;
67 static int a;
68 // CHECK: static int a;
69 #pragma omp taskgroup task_reduction(+: d)
70 #pragma omp masked taskloop if(taskloop: a) default(none) shared(a) final(b) priority(5) num_tasks(argc) reduction(*: g) in_reduction(+:d)
71 // CHECK-NEXT: #pragma omp taskgroup task_reduction(+: d)
72 // CHECK-NEXT: #pragma omp masked taskloop if(taskloop: a) default(none) shared(a) final(b) priority(5) num_tasks(argc) reduction(*: g) in_reduction(+: d)
73 for (int i = 0; i < 2; ++i)
74 a = 2;
75 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
76 // CHECK-NEXT: a = 2;
77 #pragma omp parallel
78 #pragma omp masked 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) filter(tid)
79 for (int i = 0; i < 10; ++i)
80 for (int j = 0; j < 10; ++j) {
81 #pragma omp cancel taskgroup
82 #pragma omp cancellation point taskgroup
83 foo();
84 }
85 // CHECK-NEXT: #pragma omp parallel
86 // CHECK-NEXT: #pragma omp masked 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) filter(tid)
87 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
88 // CHECK-NEXT: for (int j = 0; j < 10; ++j) {
89 // CHECK-NEXT: #pragma omp cancel taskgroup
90 // CHECK-NEXT: #pragma omp cancellation point taskgroup
91 // CHECK-NEXT: foo();
92 return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
93 }
94
95 #endif
96