96 lines · cpp
1// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s3// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s4 5// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s6// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s7// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s8// expected-no-diagnostics9 10#ifndef HEADER11#define HEADER12 13void foo() {}14 15template <class T, int N>16T tmain(T argc) {17 T b = argc, c, d, e, f, g;18 int tid = 0;19 static T a;20// CHECK: static T a;21#pragma omp taskgroup allocate(d) task_reduction(+: d)22#pragma omp masked taskloop if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+:g) in_reduction(+: d) filter(tid) allocate(d)23 // CHECK-NEXT: #pragma omp taskgroup allocate(d) task_reduction(+: d)24 // CHECK-NEXT: #pragma omp masked taskloop if(taskloop: argc > N) default(shared) untied priority(N) grainsize(N) reduction(+: g) in_reduction(+: d) filter(tid) allocate(d){{$}}25 for (int i = 0; i < 2; ++i)26 a = 2;27// CHECK-NEXT: for (int i = 0; i < 2; ++i)28// CHECK-NEXT: a = 2;29#pragma omp parallel30#pragma omp masked taskloop private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) shared(g) if (c) final(d) mergeable priority(f) nogroup num_tasks(N)31 for (int i = 0; i < 2; ++i)32 for (int j = 0; j < 2; ++j)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 i = 0; i < 2; ++i)37 for (int j = 0; j < 2; ++j)38 for (int j = 0; j < 2; ++j)39 for (int j = 0; j < 2; ++j)40 for (int j = 0; j < 2; ++j) {41#pragma omp cancel taskgroup42#pragma omp cancellation point taskgroup43 foo();44 }45 // CHECK-NEXT: #pragma omp parallel46 // CHECK-NEXT: #pragma omp masked taskloop private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) shared(g) if(c) final(d) mergeable priority(f) nogroup num_tasks(N)47 // CHECK-NEXT: for (int i = 0; i < 2; ++i)48 // CHECK-NEXT: for (int j = 0; j < 2; ++j)49 // CHECK-NEXT: for (int j = 0; j < 2; ++j)50 // CHECK-NEXT: for (int j = 0; j < 2; ++j)51 // CHECK-NEXT: for (int j = 0; j < 2; ++j)52 // CHECK-NEXT: for (int i = 0; i < 2; ++i)53 // CHECK-NEXT: for (int j = 0; j < 2; ++j)54 // CHECK-NEXT: for (int j = 0; j < 2; ++j)55 // CHECK-NEXT: for (int j = 0; j < 2; ++j)56 // CHECK-NEXT: for (int j = 0; j < 2; ++j) {57 // CHECK-NEXT: #pragma omp cancel taskgroup58 // CHECK-NEXT: #pragma omp cancellation point taskgroup59 // CHECK-NEXT: foo();60 return T();61}62 63// CHECK-LABEL: int main(int argc, char **argv) {64int main(int argc, char **argv) {65 int b = argc, c, d, e, f, g;66 int tid = 0;67 static int a;68// CHECK: static int a;69#pragma omp taskgroup task_reduction(+: d)70#pragma omp masked taskloop if(taskloop: a) default(none) shared(a) final(b) priority(5) num_tasks(argc) reduction(*: g) in_reduction(+:d)71 // CHECK-NEXT: #pragma omp taskgroup task_reduction(+: d)72 // CHECK-NEXT: #pragma omp masked taskloop if(taskloop: a) default(none) shared(a) final(b) priority(5) num_tasks(argc) reduction(*: g) in_reduction(+: d)73 for (int i = 0; i < 2; ++i)74 a = 2;75// CHECK-NEXT: for (int i = 0; i < 2; ++i)76// CHECK-NEXT: a = 2;77#pragma omp parallel78#pragma omp masked taskloop private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) shared(g) if(argc) mergeable priority(argc) grainsize(argc) reduction(max: a, e) filter(tid)79 for (int i = 0; i < 10; ++i)80 for (int j = 0; j < 10; ++j) {81#pragma omp cancel taskgroup82#pragma omp cancellation point taskgroup83 foo();84 }85 // CHECK-NEXT: #pragma omp parallel86 // CHECK-NEXT: #pragma omp masked taskloop private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) shared(g) if(argc) mergeable priority(argc) grainsize(argc) reduction(max: a,e) filter(tid)87 // CHECK-NEXT: for (int i = 0; i < 10; ++i)88 // CHECK-NEXT: for (int j = 0; j < 10; ++j) {89 // CHECK-NEXT: #pragma omp cancel taskgroup90 // CHECK-NEXT: #pragma omp cancellation point taskgroup91 // CHECK-NEXT: foo();92 return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));93}94 95#endif96