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
foo()13 void foo() {}
14
15 struct S {
SS16 S(): a(0) {}
SS17 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;
S7()26 S7() : a(0) {}
27
28 public:
S7(typename T::type v)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 }
operator =(S7 & s)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> {
S8()47 S8() {}
48
49 public:
S8(int v)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 }
operator =(S8 & s)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
increment()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
decrement_nowait()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
main(int argc,char ** argv)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