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 -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 -verify %s -ast-print | FileCheck %s
8 // expected-no-diagnostics
9
10 #ifndef HEADER
11 #define HEADER
12
foo()13 void foo() {}
14
15 template <class T>
tmain(T argc)16 T tmain(T argc) {
17 static T a;
18 #pragma omp for reduction(inscan, +: a)
19 for (int i = 0; i < 10; ++i) {
20 #pragma omp scan inclusive(a)
21 }
22 #pragma omp parallel for reduction(inscan, +:a)
23 for (int i = 0; i < 10; ++i) {
24 #pragma omp scan inclusive(a)
25 }
26 return a + argc;
27 }
28 // CHECK: static T a;
29 // CHECK-NEXT: #pragma omp for reduction(inscan, +: a)
30 // CHECK-NEXT: for (int i = 0; i < 10; ++i) {
31 // CHECK-NEXT: #pragma omp scan inclusive(a){{$}}
32
33 // CHECK: #pragma omp parallel for reduction(inscan, +: a)
34 // CHECK-NEXT: for (int i = 0; i < 10; ++i) {
35 // CHECK-NEXT: #pragma omp scan inclusive(a){{$}}
36
37 // CHECK: static int a;
38 // CHECK-NEXT: #pragma omp for reduction(inscan, +: a)
39 // CHECK-NEXT: for (int i = 0; i < 10; ++i) {
40 // CHECK-NEXT: #pragma omp scan inclusive(a)
41
42 // CHECK: #pragma omp parallel for reduction(inscan, +: a)
43 // CHECK-NEXT: for (int i = 0; i < 10; ++i) {
44 // CHECK-NEXT: #pragma omp scan inclusive(a)
45
46 // CHECK: static char a;
47 // CHECK-NEXT: #pragma omp for reduction(inscan, +: a)
48 // CHECK-NEXT: for (int i = 0; i < 10; ++i) {
49 // CHECK-NEXT: #pragma omp scan inclusive(a)
50
51 // CHECK: #pragma omp parallel for reduction(inscan, +: a)
52 // CHECK-NEXT: for (int i = 0; i < 10; ++i) {
53 // CHECK-NEXT: #pragma omp scan inclusive(a)
54
main(int argc,char ** argv)55 int main(int argc, char **argv) {
56 static int a;
57 // CHECK: static int a;
58 #pragma omp parallel
59 #pragma omp for simd reduction(inscan, ^: a, argc)
60 for (int i = 0; i < 10; ++i) {
61 #pragma omp scan exclusive(a, argc)
62 }
63 // CHECK-NEXT: #pragma omp parallel
64 // CHECK-NEXT: #pragma omp for simd reduction(inscan, ^: a,argc)
65 // CHECK-NEXT: for (int i = 0; i < 10; ++i) {
66 // CHECK-NEXT: #pragma omp scan exclusive(a,argc){{$}}
67 return tmain(argc) + tmain(argv[0][0]) + a;
68 }
69
70 #endif
71