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// RUN: %clangxx -Xclang -verify -Wno-vla -fopenmp -fopenmp-version=60 -x c++ -S -emit-llvm %s -o - | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
int global;
#define VECTOR_SIZE 4
int main (int argc, char **argv) {
int i,n;
int x;
n = VECTOR_SIZE;
#pragma omp parallel masked firstprivate(x) num_threads(2)
{
int *xPtr = nullptr;
// scalar
#pragma omp task default(shared:scalar)
{
xPtr = &x;
}
#pragma omp taskwait
// pointer
#pragma omp task default(shared:pointer) shared(x)
{
xPtr = &x;
}
#pragma omp taskwait
}
int *aggregate[VECTOR_SIZE] = {0,0,0,0};
#pragma omp parallel masked num_threads(2)
{
// aggregate
#pragma omp task default(shared:aggregate)
for(i=0;i<n;i++) {
aggregate[i] = &x;
}
#pragma omp taskwait
#pragma omp task default(shared:aggregate) shared(x)
for(i=0;i<n;i++) {
aggregate[i] = &x;
}
#pragma omp taskwait
// all
#pragma omp task default(shared:all)
for(i=0;i<n;i++) {
aggregate[i] = &x;
}
#pragma omp taskwait
}
}
#endif
// CHECK-LABEL: define {{.*}}main.omp_outlined{{.*}}
// CHECK: store ptr null, ptr{{.*}}
// CHECK-NEXT: {{.*}}getelementptr {{.*}}
// CHECK-NEXT: store ptr {{.*}}
// CHECK-NEXT: {{.*}}getelementptr {{.*}}
// CHECK-NEXT: store ptr {{.*}}
// CHECK-NEXT: {{.*}}call{{.*}}__kmpc_omp_task_alloc{{.*}}
// CHECK: ret void
//
// CHECK: define {{.*}}main.omp_outlined{{.*}}
// CHECK: {{.*}}getelementptr {{.*}}
// CHECK-NEXT: store ptr {{.*}}
// CHECK-NEXT: {{.*}}call{{.*}}__kmpc_omp_task_alloc{{.*}}
// CHECK: store ptr {{.*}}
// CHECK-NEXT: {{.*}}getelementptr {{.*}}
// CHECK-NEXT: store ptr {{.*}}
// CHECK-NEXT: {{.*}}call{{.*}}__kmpc_omp_task_alloc{{.*}}
// CHECK: store ptr {{.*}}
// CHECK-NEXT: {{.*}}getelementptr {{.*}}
// CHECK-NEXT: store ptr {{.*}}
// CHECK-NEXT: {{.*}}getelementptr {{.*}}
// CHECK-NEXT: store ptr {{.*}}
// CHECK-NEXT: {{.*}}getelementptr {{.*}}
// CHECK-NEXT: store ptr {{.*}}
// CHECK-NEXT: {{.*}}call{{.*}}__kmpc_omp_task_alloc{{.*}}
// CHECK: ret void
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