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 // expected-no-diagnostics
5 
6 #ifndef HEADER
7 #define HEADER
8 
9 void foo() {}
10 
11 template <class T>
12 struct S {
13   operator T() {return T();}
14   static T TS;
15   #pragma omp threadprivate(TS)
16 };
17 
18 // CHECK:      template <class T = int> struct S {
19 // CHECK:        static int TS;
20 // CHECK-NEXT:   #pragma omp threadprivate(S<int>::TS)
21 // CHECK-NEXT: }
22 // CHECK:      template <class T = long> struct S {
23 // CHECK:        static long TS;
24 // CHECK-NEXT:   #pragma omp threadprivate(S<long>::TS)
25 // CHECK-NEXT: }
26 // CHECK:      template <class T> struct S {
27 // CHECK:        static T TS;
28 // CHECK-NEXT:   #pragma omp threadprivate(S::TS)
29 // CHECK:      };
30 
31 template <typename T, int C>
32 T tmain(T argc, T *argv) {
33   T b = argc, c, d, e, f, g;
34   static T a;
35   S<T> s;
36   T arr[C][10], arr1[C];
37 #pragma omp parallel
38   a=2;
39 #pragma omp parallel default(none), private(argc,b) firstprivate(argv) shared (d) if (parallel:argc > 0) num_threads(C) copyin(S<T>::TS) proc_bind(master) reduction(+:c, arr1[argc]) reduction(max:e, arr[:C][0:10])
40   foo();
41 #pragma omp parallel if (C) num_threads(s) proc_bind(close) reduction(^:e, f, arr[0:C][:argc]) reduction(&& : g)
42   foo();
43   return 0;
44 }
45 
46 // CHECK: template <typename T = int, int C = 5> int tmain(int argc, int *argv) {
47 // CHECK-NEXT: int b = argc, c, d, e, f, g;
48 // CHECK-NEXT: static int a;
49 // CHECK-NEXT: S<int> s;
50 // CHECK-NEXT: int arr[5][10], arr1[5];
51 // CHECK-NEXT: #pragma omp parallel
52 // CHECK-NEXT: a = 2;
53 // CHECK-NEXT: #pragma omp parallel default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(5) copyin(S<int>::TS) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:5][0:10])
54 // CHECK-NEXT: foo()
55 // CHECK-NEXT: #pragma omp parallel if(5) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:5][:argc]) reduction(&&: g)
56 // CHECK-NEXT: foo()
57 // CHECK: template <typename T = long, int C = 1> long tmain(long argc, long *argv) {
58 // CHECK-NEXT: long b = argc, c, d, e, f, g;
59 // CHECK-NEXT: static long a;
60 // CHECK-NEXT: S<long> s;
61 // CHECK-NEXT: long arr[1][10], arr1[1];
62 // CHECK-NEXT: #pragma omp parallel
63 // CHECK-NEXT: a = 2;
64 // CHECK-NEXT: #pragma omp parallel default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(1) copyin(S<long>::TS) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:1][0:10])
65 // CHECK-NEXT: foo()
66 // CHECK-NEXT: #pragma omp parallel if(1) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:1][:argc]) reduction(&&: g)
67 // CHECK-NEXT: foo()
68 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
69 // CHECK-NEXT: T b = argc, c, d, e, f, g;
70 // CHECK-NEXT: static T a;
71 // CHECK-NEXT: S<T> s;
72 // CHECK-NEXT: T arr[C][10], arr1[C];
73 // CHECK-NEXT: #pragma omp parallel
74 // CHECK-NEXT: a = 2;
75 // CHECK-NEXT: #pragma omp parallel default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(C) copyin(S<T>::TS) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:C][0:10])
76 // CHECK-NEXT: foo()
77 // CHECK-NEXT: #pragma omp parallel if(C) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:C][:argc]) reduction(&&: g)
78 // CHECK-NEXT: foo()
79 
80 enum Enum { };
81 
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   int arr[10][argc], arr1[2];
88   Enum ee;
89 // CHECK: Enum ee;
90 #pragma omp parallel
91 // CHECK-NEXT: #pragma omp parallel
92   a=2;
93 // CHECK-NEXT: a = 2;
94 #pragma omp parallel default(none), private(argc,b) firstprivate(argv) if (parallel: argc > 0) num_threads(ee) copyin(a) proc_bind(spread) reduction(| : c, d, arr1[argc]) reduction(* : e, arr[:10][0:argc])
95 // CHECK-NEXT: #pragma omp parallel default(none) private(argc,b) firstprivate(argv) if(parallel: argc > 0) num_threads(ee) copyin(a) proc_bind(spread) reduction(|: c,d,arr1[argc]) reduction(*: e,arr[:10][0:argc])
96   foo();
97 // CHECK-NEXT: foo();
98 // CHECK-NEXT: #pragma omp parallel if(b) num_threads(c) proc_bind(close) reduction(^: e,f) reduction(&&: g,arr[0:argc][:10])
99 // CHECK-NEXT: foo()
100 #pragma omp parallel if (b) num_threads(c) proc_bind(close) reduction(^:e, f) reduction(&& : g, arr[0:argc][:10])
101   foo();
102   return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
103 }
104 
105 template <class T>
106 struct Foo {
107   int foo;
108 };
109 
110 void foo(const Foo<int> &arg) {
111 // CHECK: #pragma omp parallel
112 #pragma omp parallel
113   {
114 // CHECK: #pragma omp for schedule(static)
115 #pragma omp for schedule(static)
116     for (int idx = 0; idx < 1234; ++idx) {
117       //arg.foo = idx;
118       idx = arg.foo;
119     }
120   }
121 }
122 
123 #endif
124