1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -ast-print %s | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -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 struct S {
10   S(): a(0) {}
11   S(int v) : a(v) {}
12   int a;
13   typedef int type;
14 };
15 
16 template <typename T>
17 class S7 : public T {
18 protected:
19   T a;
20   S7() : a(0) {}
21 
22 public:
23   S7(typename T::type v) : a(v) {
24 #pragma omp target
25 #pragma omp teams
26 #pragma omp distribute parallel for simd private(a) private(this->a) private(T::a)
27     for (int k = 0; k < a.a; ++k)
28       ++this->a.a;
29   }
30   S7 &operator=(S7 &s) {
31     int k;
32 #pragma omp target
33 #pragma omp teams
34 #pragma omp distribute parallel for simd private(a) private(this->a) linear(k)
35     for (k = 0; k < s.a.a; ++k)
36       ++s.a.a;
37     return *this;
38   }
39 };
40 
41 // CHECK: #pragma omp distribute parallel for simd private(this->a) private(this->a) private(T::a)
42 // CHECK: #pragma omp distribute parallel for simd private(this->a) private(this->a) linear(k)
43 // CHECK: #pragma omp distribute parallel for simd private(this->a) private(this->a) private(this->S::a)
44 
45 class S8 : public S7<S> {
46   S8() {}
47 
48 public:
49   S8(int v) : S7<S>(v){
50 #pragma omp target
51 #pragma omp teams
52 #pragma omp distribute parallel for simd private(a) private(this->a) private(S7<S>::a)
53     for (int k = 0; k < a.a; ++k)
54       ++this->a.a;
55   }
56   S8 &operator=(S8 &s) {
57 #pragma omp target
58 #pragma omp teams
59 #pragma omp distribute parallel for simd private(a) private(this->a)
60     for (int k = 0; k < s.a.a; ++k)
61       ++s.a.a;
62     return *this;
63   }
64 };
65 
66 // CHECK: #pragma omp distribute parallel for simd private(this->a) private(this->a) private(this->S7<S>::a)
67 // CHECK: #pragma omp distribute parallel for simd private(this->a) private(this->a)
68 
69 template <class T, int N>
70 T tmain(T argc) {
71   T b = argc, c, d, e, f, h;
72   static T a;
73 // CHECK: static T a;
74   static T g;
75 #pragma omp threadprivate(g)
76 #pragma omp target
77 #pragma omp teams
78 #pragma omp distribute parallel for simd dist_schedule(static, a) schedule(dynamic) default(none) copyin(g) firstprivate(a)
79   // CHECK: #pragma omp distribute parallel for simd dist_schedule(static, a) schedule(dynamic) default(none) copyin(g)
80   for (int i = 0; i < 2; ++i)
81     a = 2;
82 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
83 // CHECK-NEXT: a = 2;
84 #pragma omp target
85 #pragma omp teams
86 #pragma omp distribute parallel for simd private(argc, b), firstprivate(c, d), lastprivate(f) collapse(N) schedule(static, N) if (parallel :argc) num_threads(N) default(shared) shared(e) reduction(+ : h) dist_schedule(static,N)
87   for (int i = 0; i < 2; ++i)
88     for (int j = 0; j < 2; ++j)
89       for (int j = 0; j < 2; ++j)
90         for (int j = 0; j < 2; ++j)
91           for (int j = 0; j < 2; ++j)
92   for (int i = 0; i < 2; ++i)
93     for (int j = 0; j < 2; ++j)
94       for (int j = 0; j < 2; ++j)
95         for (int j = 0; j < 2; ++j)
96           for (int j = 0; j < 2; ++j)
97             a++;
98   // CHECK: #pragma omp distribute parallel for simd private(argc,b) firstprivate(c,d) lastprivate(f) collapse(N) schedule(static, N) if(parallel: argc) num_threads(N) default(shared) shared(e) reduction(+: h) dist_schedule(static, N)
99   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
100   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
101   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
102   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
103   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
104   // CHECK-NEXT: for (int i = 0; i < 2; ++i)
105   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
106   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
107   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
108   // CHECK-NEXT: for (int j = 0; j < 2; ++j)
109   // CHECK-NEXT: a++;
110   return T();
111 }
112 
113 int main(int argc, char **argv) {
114   int b = argc, c, d, e, f, h;
115   int x[200];
116   static int a;
117 // CHECK: static int a;
118   static float g;
119 #pragma omp threadprivate(g)
120 #pragma omp target
121 #pragma omp teams
122 #pragma omp distribute parallel for simd schedule(guided, argc) default(none) copyin(g) dist_schedule(static, a) private(a)
123   // CHECK: #pragma omp distribute parallel for simd schedule(guided, argc) default(none) copyin(g) dist_schedule(static, a) private(a)
124   for (int i = 0; i < 2; ++i)
125     a = 2;
126 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
127 // CHECK-NEXT: a = 2;
128 #pragma omp target
129 #pragma omp teams
130 #pragma omp distribute parallel for simd private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) schedule(auto) if (argc) num_threads(a) default(shared) shared(e) reduction(+ : h) dist_schedule(static, b)
131   for (int i = 0; i < 10; ++i)
132     for (int j = 0; j < 10; ++j)
133       a++;
134   // CHECK: #pragma omp distribute parallel for simd private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) schedule(auto) if(argc) num_threads(a) default(shared) shared(e) reduction(+: h) dist_schedule(static, b)
135   // CHECK-NEXT: for (int i = 0; i < 10; ++i)
136   // CHECK-NEXT: for (int j = 0; j < 10; ++j)
137   // CHECK-NEXT: a++;
138 
139   int i;
140 #pragma omp target
141 #pragma omp teams
142 #pragma omp distribute parallel for simd aligned(x:8) linear(i:2) safelen(8) simdlen(8)
143   for (i = 0; i < 100; i++)
144     for (int j = 0; j < 200; j++)
145       a += h + x[j];
146   // CHECK: #pragma omp distribute parallel for simd aligned(x: 8) linear(i: 2) safelen(8) simdlen(8)
147   // CHECK-NEXT: for (i = 0; i < 100; i++)
148   // CHECK-NEXT: for (int j = 0; j < 200; j++)
149   // CHECK-NEXT: a += h + x[j];
150 
151   return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
152 }
153 
154 #endif
155