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 
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 parallel sections
41   {
42     a = 2;
43   }
44 #pragma omp parallel sections 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) reduction(max : e) allocate(e)
45   {
46     foo();
47   }
48 #pragma omp parallel sections allocate(b) if (C) num_threads(s) proc_bind(close) reduction(^ : e, f) reduction(&& : g) lastprivate(b, c)
49   {
50     foo();
51 #pragma omp section
52     foo();
53   }
54   return 0;
55 }
56 
57 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
58 // CHECK-NEXT: T b = argc, c, d, e, f, g;
59 // CHECK-NEXT: static T a;
60 // CHECK-NEXT: S<T> s;
61 // CHECK-NEXT: #pragma omp parallel sections{{$}}
62 // CHECK-NEXT: {
63 // CHECK-NEXT: a = 2;
64 // CHECK-NEXT: }
65 // CHECK-NEXT: #pragma omp parallel sections 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) reduction(max: e) allocate(e)
66 // CHECK-NEXT: {
67 // CHECK-NEXT: foo();
68 // CHECK-NEXT: }
69 // CHECK-NEXT: #pragma omp parallel sections allocate(b) if(C) num_threads(s) proc_bind(close) reduction(^: e,f) reduction(&&: g) lastprivate(b,c)
70 // CHECK-NEXT: {
71 // CHECK-NEXT: foo();
72 // CHECK-NEXT: #pragma omp section
73 // CHECK-NEXT: foo();
74 // CHECK-NEXT: }
75 // CHECK: template<> int tmain<int, 5>(int argc, int *argv) {
76 // CHECK-NEXT: int b = argc, c, d, e, f, g;
77 // CHECK-NEXT: static int a;
78 // CHECK-NEXT: S<int> s;
79 // CHECK-NEXT: #pragma omp parallel sections
80 // CHECK-NEXT: {
81 // CHECK-NEXT: a = 2;
82 // CHECK-NEXT: }
83 // CHECK-NEXT: #pragma omp parallel sections 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) reduction(max: e) allocate(e)
84 // CHECK-NEXT: {
85 // CHECK-NEXT: foo();
86 // CHECK-NEXT: }
87 // CHECK-NEXT: #pragma omp parallel sections allocate(b) if(5) num_threads(s) proc_bind(close) reduction(^: e,f) reduction(&&: g) lastprivate(b,c)
88 // CHECK-NEXT: {
89 // CHECK-NEXT: foo();
90 // CHECK-NEXT: #pragma omp section
91 // CHECK-NEXT: foo();
92 // CHECK-NEXT: }
93 // CHECK: template<> long tmain<long, 1>(long argc, long *argv) {
94 // CHECK-NEXT: long b = argc, c, d, e, f, g;
95 // CHECK-NEXT: static long a;
96 // CHECK-NEXT: S<long> s;
97 // CHECK-NEXT: #pragma omp parallel sections
98 // CHECK-NEXT: {
99 // CHECK-NEXT: a = 2;
100 // CHECK-NEXT: }
101 // CHECK-NEXT: #pragma omp parallel sections 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) reduction(max: e) allocate(e)
102 // CHECK-NEXT: {
103 // CHECK-NEXT: foo();
104 // CHECK-NEXT: }
105 // CHECK-NEXT: #pragma omp parallel sections allocate(b) if(1) num_threads(s) proc_bind(close) reduction(^: e,f) reduction(&&: g) lastprivate(b,c)
106 // CHECK-NEXT: {
107 // CHECK-NEXT: foo();
108 // CHECK-NEXT: #pragma omp section
109 // CHECK-NEXT: foo();
110 // CHECK-NEXT: }
111 
112 enum Enum {};
113 
114 int main(int argc, char **argv) {
115   long x;
116   int b = argc, c, d, e, f, g;
117   static int a;
118 #pragma omp threadprivate(a)
119   Enum ee;
120 // CHECK: Enum ee;
121 #pragma omp parallel sections reduction(task,*:f)
122   // CHECK-NEXT: #pragma omp parallel sections reduction(task, *: f)
123   {
124     a = 2;
125   }
126 // CHECK-NEXT: {
127 // CHECK-NEXT: a = 2;
128 // CHECK-NEXT: }
129 #pragma omp parallel sections default(none), private(argc, b) firstprivate(argv) if (argc > 0) num_threads(ee) copyin(a) proc_bind(spread) reduction(| : c, d) reduction(* : e) lastprivate(argv)
130   // CHECK-NEXT: #pragma omp parallel sections default(none) private(argc,b) firstprivate(argv) if(argc > 0) num_threads(ee) copyin(a) proc_bind(spread) reduction(|: c,d) reduction(*: e) lastprivate(argv)
131   {
132     foo();
133 #pragma omp section
134     foo();
135 #pragma omp section
136     foo();
137   }
138   // CHECK-NEXT: {
139   // CHECK-NEXT: foo();
140   // CHECK-NEXT: #pragma omp section
141   // CHECK-NEXT: foo();
142   // CHECK-NEXT: #pragma omp section
143   // CHECK-NEXT: foo();
144   // CHECK-NEXT: }
145   return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
146 }
147 
148 template<typename T>
149 T S<T>::TS = 0;
150 
151 #endif
152