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 -fsyntax-only -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 -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>
16 struct S {
operator TS17 operator T() {return T();}
18 static T TS;
19 #pragma omp threadprivate(TS)
20 };
21
22 // CHECK: template <class T> struct S {
23 // CHECK: static T TS;
24 // CHECK-NEXT: #pragma omp threadprivate(S::TS)
25 // CHECK: };
26 // CHECK: template<> struct S<int> {
27 // CHECK: static int TS;
28 // CHECK-NEXT: #pragma omp threadprivate(S<int>::TS)
29 // CHECK-NEXT: }
30 // CHECK: template<> struct S<long> {
31 // CHECK: static long TS;
32 // CHECK-NEXT: #pragma omp threadprivate(S<long>::TS)
33 // CHECK-NEXT: }
34
35 template <typename T, int C>
36 T tmain(T argc, T *argv) {
37 T b = argc, c, d, e, f, g;
38 static T a;
39 S<T> s;
40 #pragma omp target teams
41 a=2;
42 #pragma omp target teams default(none), private(argc,b) firstprivate(argv) shared (d) reduction(+:c) reduction(max:e) num_teams(C) thread_limit(d*C) allocate(argv)
43 foo();
44 #pragma omp target teams allocate(f) reduction(^:e, f) reduction(&& : g)
45 foo();
46 return 0;
47 }
48
49 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
50 // CHECK-NEXT: T b = argc, c, d, e, f, g;
51 // CHECK-NEXT: static T a;
52 // CHECK-NEXT: S<T> s;
53 // CHECK-NEXT: #pragma omp target teams{{$}}
54 // CHECK-NEXT: a = 2;
55 // CHECK-NEXT: #pragma omp target teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(C) thread_limit(d * C) allocate(argv)
56 // CHECK-NEXT: foo()
57 // CHECK-NEXT: #pragma omp target teams allocate(f) reduction(^: e,f) reduction(&&: g)
58 // CHECK-NEXT: foo()
59 // CHECK: template<> int tmain<int, 5>(int argc, int *argv) {
60 // CHECK-NEXT: int b = argc, c, d, e, f, g;
61 // CHECK-NEXT: static int a;
62 // CHECK-NEXT: S<int> s;
63 // CHECK-NEXT: #pragma omp target teams
64 // CHECK-NEXT: a = 2;
65 // CHECK-NEXT: #pragma omp target teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(5) thread_limit(d * 5) allocate(argv)
66 // CHECK-NEXT: foo()
67 // CHECK-NEXT: #pragma omp target teams allocate(f) reduction(^: e,f) reduction(&&: g)
68 // CHECK-NEXT: foo()
69 // CHECK: template<> long tmain<long, 1>(long argc, long *argv) {
70 // CHECK-NEXT: long b = argc, c, d, e, f, g;
71 // CHECK-NEXT: static long a;
72 // CHECK-NEXT: S<long> s;
73 // CHECK-NEXT: #pragma omp target teams
74 // CHECK-NEXT: a = 2;
75 // CHECK-NEXT: #pragma omp target teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(1) thread_limit(d * 1) allocate(argv)
76 // CHECK-NEXT: foo()
77 // CHECK-NEXT: #pragma omp target teams allocate(f) reduction(^: e,f) reduction(&&: g)
78 // CHECK-NEXT: foo()
79
80 enum Enum { };
81
main(int argc,char ** argv)82 int main (int argc, char **argv) {
83 long x;
84 int b = argc, c, d, e, f, g;
85 static int a;
86 #pragma omp threadprivate(a)
87 Enum ee;
88 // CHECK: Enum ee;
89 #pragma omp target teams
90 // CHECK-NEXT: #pragma omp target teams
91 a=2;
92 // CHECK-NEXT: a = 2;
93 #pragma omp target teams default(none), private(argc,b) num_teams(f) firstprivate(argv) reduction(| : c, d) reduction(* : e) thread_limit(f+g)
94 // CHECK-NEXT: #pragma omp target teams default(none) private(argc,b) num_teams(f) firstprivate(argv) reduction(|: c,d) reduction(*: e) thread_limit(f + g)
95 foo();
96 // CHECK-NEXT: foo();
97 return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
98 }
99
100 extern template int S<int>::TS;
101 extern template long S<long>::TS;
102 #endif
103