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 struct S {
14   S(): a(0) {}
15   S(int v) : a(v) {}
16   int a;
17   typedef int type;
18 };
19 
20 template <typename T>
21 class S7 : public T {
22 protected:
23   T a;
24   S7() : a(0) {}
25 
26 public:
27   S7(typename T::type v) : a(v) {
28 #pragma omp target
29 #pragma omp teams
30 #pragma omp distribute simd 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 target
36 #pragma omp teams
37 #pragma omp distribute simd private(a) private(this->a)
38     for (int k = 0; k < s.a.a; ++k)
39       ++s.a.a;
40     return *this;
41   }
42 };
43 
44 // CHECK: #pragma omp distribute simd private(this->a) private(this->a) private(T::a){{$}}
45 // CHECK: #pragma omp distribute simd private(this->a) private(this->a)
46 // CHECK: #pragma omp distribute simd private(this->a) private(this->a) private(this->S::a)
47 
48 class S8 : public S7<S> {
49   S8() {}
50 
51 public:
52   S8(int v) : S7<S>(v){
53 #pragma omp target
54 #pragma omp teams
55 #pragma omp distribute simd private(a) private(this->a) private(S7<S>::a)
56     for (int k = 0; k < a.a; ++k)
57       ++this->a.a;
58   }
59   S8 &operator=(S8 &s) {
60 #pragma omp target
61 #pragma omp teams
62 #pragma omp distribute simd private(a) private(this->a)
63     for (int k = 0; k < s.a.a; ++k)
64       ++s.a.a;
65     return *this;
66   }
67 };
68 
69 // CHECK: #pragma omp distribute simd private(this->a) private(this->a) private(this->S7<S>::a)
70 // CHECK: #pragma omp distribute simd private(this->a) private(this->a)
71 
72 template <class T, int N>
73 T tmain(T argc) {
74   T b = argc, c, d, e, f, h;
75   static T a;
76 // CHECK: static T a;
77   static T g;
78 #pragma omp threadprivate(g)
79 
80 #pragma omp target
81 #pragma omp teams
82 #pragma omp distribute simd dist_schedule(static, a) firstprivate(a)
83   for (int i = 0; i < 2; ++i)
84     a = 2;
85 // CHECK: #pragma omp distribute simd dist_schedule(static, a) firstprivate(a)
86 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
87 // CHECK-NEXT: a = 2;
88 
89 #pragma omp target
90 #pragma omp teams
91 #pragma omp distribute simd private(argc, b), firstprivate(c, d), lastprivate(f) collapse(N) reduction(+ : h) dist_schedule(static,N)
92   for (int i = 0; i < 2; ++i)
93     for (int j = 0; j < 2; ++j)
94       for (int k = 0; k < 10; ++k)
95         for (int m = 0; m < 10; ++m)
96           for (int n = 0; n < 10; ++n)
97             a++;
98 // CHECK: #pragma omp distribute simd private(argc,b) firstprivate(c,d) lastprivate(f) collapse(N) 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 k = 0; k < 10; ++k)
102 // CHECK-NEXT: for (int m = 0; m < 10; ++m)
103 // CHECK-NEXT: for (int n = 0; n < 10; ++n)
104 // CHECK-NEXT: a++;
105   return T();
106 }
107 
108 int main(int argc, char **argv) {
109   int b = argc, c, d, e, f, h;
110   int x[200];
111   static int a;
112 // CHECK: static int a;
113   static float g;
114 #pragma omp threadprivate(g)
115 
116 #pragma omp target
117 #pragma omp teams
118 #pragma omp distribute simd dist_schedule(static, a) private(a)
119   for (int i = 0; i < 2; ++i)
120     a = 2;
121 // CHECK: #pragma omp distribute simd  dist_schedule(static, a) private(a)
122 // CHECK-NEXT: for (int i = 0; i < 2; ++i)
123 // CHECK-NEXT: a = 2;
124 
125 #pragma omp target
126 #pragma omp teams
127 #pragma omp distribute simd private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) reduction(+ : h) dist_schedule(static, b)
128   for (int i = 0; i < 10; ++i)
129     for (int j = 0; j < 10; ++j)
130             a++;
131 // CHECK: #pragma omp distribute simd private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) reduction(+: h) dist_schedule(static, b)
132 // CHECK-NEXT: for (int i = 0; i < 10; ++i)
133 // CHECK-NEXT: for (int j = 0; j < 10; ++j)
134 // CHECK-NEXT: a++;
135 
136   int i;
137 #pragma omp target
138 #pragma omp teams
139 #pragma omp distribute simd aligned(x:8) linear(i:2) safelen(8) simdlen(8)
140   for (i = 0; i < 100; i++)
141     for (int j = 0; j < 200; j++)
142       a += h + x[j];
143 // CHECK: #pragma omp distribute simd aligned(x: 8) linear(i: 2) safelen(8) simdlen(8)
144 // CHECK-NEXT: for (i = 0; i < 100; i++)
145 // CHECK-NEXT: for (int j = 0; j < 200; j++)
146 // CHECK-NEXT: a += h + x[j];
147 
148   return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
149 }
150 
151 #endif
152