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 void foo() {} 10 11 template <class T, int N> 12 T tmain(T argc) { 13 T b = argc, c, d, e, f, g; 14 T *ptr; 15 static T a; 16 // CHECK: static T a; 17 #pragma omp taskgroup task_reduction(+: d) 18 #pragma omp taskloop simd if(taskloop: argc > N) default(shared) untied priority(N) safelen(N) linear(c) aligned(ptr) grainsize(N) reduction(+:g) in_reduction(+: d) 19 // CHECK-NEXT: #pragma omp taskgroup task_reduction(+: d) 20 // CHECK-NEXT: #pragma omp taskloop simd if(taskloop: argc > N) default(shared) untied priority(N) safelen(N) linear(c) aligned(ptr) grainsize(N) reduction(+: g) in_reduction(+: d) 21 for (int i = 0; i < 2; ++i) 22 a = 2; 23 // CHECK-NEXT: for (int i = 0; i < 2; ++i) 24 // CHECK-NEXT: a = 2; 25 #pragma omp parallel 26 #pragma omp taskloop simd private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) shared(g) if (c) final(d) mergeable priority(f) simdlen(N) nogroup num_tasks(N) 27 for (int i = 0; i < 2; ++i) 28 for (int j = 0; j < 2; ++j) 29 for (int j = 0; j < 2; ++j) 30 for (int j = 0; j < 2; ++j) 31 for (int j = 0; j < 2; ++j) 32 for (int i = 0; i < 2; ++i) 33 for (int j = 0; j < 2; ++j) 34 for (int j = 0; j < 2; ++j) 35 for (int j = 0; j < 2; ++j) 36 for (int j = 0; j < 2; ++j) 37 foo(); 38 // CHECK-NEXT: #pragma omp parallel 39 // CHECK-NEXT: #pragma omp taskloop simd private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) shared(g) if(c) final(d) mergeable priority(f) simdlen(N) nogroup num_tasks(N) 40 // CHECK-NEXT: for (int i = 0; i < 2; ++i) 41 // CHECK-NEXT: for (int j = 0; j < 2; ++j) 42 // CHECK-NEXT: for (int j = 0; j < 2; ++j) 43 // CHECK-NEXT: for (int j = 0; j < 2; ++j) 44 // CHECK-NEXT: for (int j = 0; j < 2; ++j) 45 // CHECK-NEXT: for (int i = 0; i < 2; ++i) 46 // CHECK-NEXT: for (int j = 0; j < 2; ++j) 47 // CHECK-NEXT: for (int j = 0; j < 2; ++j) 48 // CHECK-NEXT: for (int j = 0; j < 2; ++j) 49 // CHECK-NEXT: for (int j = 0; j < 2; ++j) 50 // CHECK-NEXT: foo(); 51 return T(); 52 } 53 54 // CHECK-LABEL: int main(int argc, char **argv) { 55 int main(int argc, char **argv) { 56 int b = argc, c, d, e, f, g; 57 static int a; 58 // CHECK: static int a; 59 #pragma omp taskgroup task_reduction(+: d) 60 #pragma omp taskloop simd if(taskloop: a) default(none) shared(a) final(b) priority(5) safelen(8) linear(b), aligned(argv) num_tasks(argc) reduction(*: g) in_reduction(+: d) 61 // CHECK-NEXT: #pragma omp taskgroup task_reduction(+: d) 62 // CHECK-NEXT: #pragma omp taskloop simd if(taskloop: a) default(none) shared(a) final(b) priority(5) safelen(8) linear(b) aligned(argv) num_tasks(argc) reduction(*: g) in_reduction(+: d) 63 for (int i = 0; i < 2; ++i) 64 a = 2; 65 // CHECK-NEXT: for (int i = 0; i < 2; ++i) 66 // CHECK-NEXT: a = 2; 67 #pragma omp parallel 68 #pragma omp taskloop simd private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) shared(g) if(argc) mergeable priority(argc) simdlen(16) grainsize(argc) reduction(max: a, e) 69 for (int i = 0; i < 10; ++i) 70 for (int j = 0; j < 10; ++j) 71 foo(); 72 // CHECK-NEXT: #pragma omp parallel 73 // CHECK-NEXT: #pragma omp taskloop simd private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) shared(g) if(argc) mergeable priority(argc) simdlen(16) grainsize(argc) reduction(max: a,e) 74 // CHECK-NEXT: for (int i = 0; i < 10; ++i) 75 // CHECK-NEXT: for (int j = 0; j < 10; ++j) 76 // CHECK-NEXT: foo(); 77 return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0])); 78 } 79 80 #endif 81