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 
13 void foo() {}
14 
15 template <class T>
16 struct S {
17   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
41 #pragma omp teams
42   a=2;
43 #pragma omp target
44 #pragma omp teams default(none), private(argc,b) firstprivate(argv) shared (d) reduction(+:c) reduction(max:e) num_teams(C) thread_limit(d*C)
45   foo();
46 #pragma omp target
47 #pragma omp teams reduction(^:e, f) reduction(&& : g)
48   foo();
49   return 0;
50 }
51 
52 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
53 // CHECK-NEXT: T b = argc, c, d, e, f, g;
54 // CHECK-NEXT: static T a;
55 // CHECK-NEXT: S<T> s;
56 // CHECK-NEXT: #pragma omp target
57 // CHECK-NEXT: #pragma omp teams{{$}}
58 // CHECK-NEXT: a = 2;
59 // CHECK-NEXT: #pragma omp target
60 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(C) thread_limit(d * C)
61 // CHECK-NEXT: foo()
62 // CHECK-NEXT: #pragma omp target
63 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
64 // CHECK-NEXT: foo()
65 // CHECK: template<> int tmain<int, 5>(int argc, int *argv) {
66 // CHECK-NEXT: int b = argc, c, d, e, f, g;
67 // CHECK-NEXT: static int a;
68 // CHECK-NEXT: S<int> s;
69 // CHECK-NEXT: #pragma omp target
70 // CHECK-NEXT: #pragma omp teams
71 // CHECK-NEXT: a = 2;
72 // CHECK-NEXT: #pragma omp target
73 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(5) thread_limit(d * 5)
74 // CHECK-NEXT: foo()
75 // CHECK-NEXT: #pragma omp target
76 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
77 // CHECK-NEXT: foo()
78 // CHECK: template<> long tmain<long, 1>(long argc, long *argv) {
79 // CHECK-NEXT: long b = argc, c, d, e, f, g;
80 // CHECK-NEXT: static long a;
81 // CHECK-NEXT: S<long> s;
82 // CHECK-NEXT: #pragma omp target
83 // CHECK-NEXT: #pragma omp teams
84 // CHECK-NEXT: a = 2;
85 // CHECK-NEXT: #pragma omp target
86 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(1) thread_limit(d * 1)
87 // CHECK-NEXT: foo()
88 // CHECK-NEXT: #pragma omp target
89 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
90 // CHECK-NEXT: foo()
91 
92 enum Enum { };
93 
94 int main (int argc, char **argv) {
95   long x;
96   int b = argc, c, d, e, f, g;
97   static int a;
98   #pragma omp threadprivate(a)
99   Enum ee;
100 // CHECK: Enum ee;
101 #pragma omp target
102 #pragma omp teams
103 // CHECK-NEXT: #pragma omp target
104 // CHECK-NEXT: #pragma omp teams
105   a=2;
106 // CHECK-NEXT: a = 2;
107 #pragma omp target
108 #pragma omp teams default(none), private(argc,b) num_teams(f) firstprivate(argv) reduction(| : c, d) reduction(* : e) thread_limit(f+g)
109 // CHECK-NEXT: #pragma omp target
110 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) num_teams(f) firstprivate(argv) reduction(|: c,d) reduction(*: e) thread_limit(f + g)
111   foo();
112 // CHECK-NEXT: foo();
113   return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
114 }
115 
116 extern template int S<int>::TS;
117 extern template long S<long>::TS;
118 #endif
119