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 struct S {
16   S(): a(0) {}
17   S(int v) : a(v) {}
18   int a;
19   typedef int type;
20 };
21 
22 template <typename T>
23 class S7 : public T {
24 protected:
25   T a;
26   S7() : a(0) {}
27 
28 public:
29   S7(typename T::type v) : a(v) {
30 #pragma omp parallel for private(a) private(this->a) private(T::a)
31     for (int k = 0; k < a.a; ++k)
32       ++this->a.a;
33   }
34   S7 &operator=(S7 &s) {
35 #pragma omp parallel for private(a) private(this->a)
36     for (int k = 0; k < s.a.a; ++k)
37       ++s.a.a;
38     return *this;
39   }
40 };
41 
42 // CHECK: #pragma omp parallel for private(this->a) private(this->a) private(T::a){{$}}
43 // CHECK: #pragma omp parallel for private(this->a) private(this->a)
44 // CHECK: #pragma omp parallel for private(this->a) private(this->a) private(this->S::a)
45 
46 class S8 : public S7<S> {
47   S8() {}
48 
49 public:
50   S8(int v) : S7<S>(v){
51 #pragma omp parallel for private(a) private(this->a) private(S7<S>::a)
52     for (int k = 0; k < a.a; ++k)
53       ++this->a.a;
54   }
55   S8 &operator=(S8 &s) {
56 #pragma omp parallel for private(a) private(this->a)
57     for (int k = 0; k < s.a.a; ++k)
58       ++s.a.a;
59     return *this;
60   }
61 };
62 
63 // CHECK: #pragma omp parallel for private(this->a) private(this->a) private(this->S7<S>::a)
64 // CHECK: #pragma omp parallel for private(this->a) private(this->a)
65 
66 template <class T, int N>
67 T tmain(T argc) {
68   T b = argc, c, d, e, f, h;
69   static T a;
70 // CHECK: static T a;
71   static T g;
72 #pragma omp threadprivate(g)
73 #pragma omp parallel for schedule(dynamic) default(none) copyin(g) linear(a) allocate(a) lastprivate(conditional: d, e,f) order(concurrent)
74   // CHECK: #pragma omp parallel for schedule(dynamic) default(none) copyin(g) linear(a) allocate(a) lastprivate(conditional: d,e,f) order(concurrent)
75   for (int i = 0; i < 2; ++i)
76     a = 2;
77 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
78 // CHECK-NEXT: a = 2;
79 #pragma omp parallel for allocate(argc) private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) schedule(static, N) ordered(N) if (parallel :argc) num_threads(N) default(shared) shared(e) reduction(+ : h)
80   for (int i = 0; i < 2; ++i)
81     for (int j = 0; j < 2; ++j)
82       for (int j = 0; j < 2; ++j)
83         for (int j = 0; j < 2; ++j)
84           for (int j = 0; j < 2; ++j)
85   for (int i = 0; i < 2; ++i)
86     for (int j = 0; j < 2; ++j)
87       for (int j = 0; j < 2; ++j)
88         for (int j = 0; j < 2; ++j)
89           for (int j = 0; j < 2; ++j)
90             foo();
91   // CHECK-NEXT: #pragma omp parallel for allocate(argc) private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) schedule(static, N) ordered(N) if(parallel: argc) num_threads(N) default(shared) shared(e) reduction(+: h)
92   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
93   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
94   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
95   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
96   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
97   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
98   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
99   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
100   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
101   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
102   // CHECK-NEXT: foo();
103   return T();
104 }
105 
106 int increment () {
107   #pragma omp for
108   for (int i = 5 ; i != 0; ++i)
109     ;
110   // CHECK:      int increment() {
111   // CHECK-NEXT:   #pragma omp for
112   // CHECK-NEXT:     for (int i = 5; i != 0; ++i)
113   // CHECK-NEXT:       ;
114   return 0;
115 }
116 
117 int decrement_nowait () {
118   #pragma omp for nowait
119   for (int j = 5 ; j != 0; --j)
120     ;
121   // CHECK:      int decrement_nowait() {
122   // CHECK-NEXT:   #pragma omp for nowait
123   // CHECK-NEXT:     for (int j = 5; j != 0; --j)
124   // CHECK-NEXT:       ;
125   return 0;
126 }
127 
128 
129 int main(int argc, char **argv) {
130   int b = argc, c, d, e, f, h;
131   static int a;
132 // CHECK: static int a;
133   static float g;
134 #pragma omp threadprivate(g)
135 #pragma omp parallel for schedule(guided, argc) default(none) copyin(g) linear(a) shared(argc) reduction(task,&:d)
136   // CHECK: #pragma omp parallel for schedule(guided, argc) default(none) copyin(g) linear(a) shared(argc) reduction(task, &: d)
137   for (int i = 0; i < 2; ++i)
138     a = 2;
139 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
140 // CHECK-NEXT: a = 2;
141 #pragma omp parallel for private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) schedule(auto) ordered if (argc) num_threads(a) default(shared) shared(e) reduction(+ : h) linear(a:-5)
142   for (int i = 0; i < 10; ++i)
143     for (int j = 0; j < 10; ++j)
144       foo();
145   // CHECK-NEXT: #pragma omp parallel for private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) schedule(auto) ordered if(argc) num_threads(a) default(shared) shared(e) reduction(+: h) linear(a: -5)
146  // CHECK-NEXT: for (int i = 0; i < 10; ++i)
147   // CHECK-NEXT: for (int j = 0; j < 10; ++j)
148   // CHECK-NEXT: foo();
149   return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
150 }
151 
152 #endif
153