| // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -stack-protector 2 -emit-llvm -o - %s | FileCheck %s |
| |
| // Check that function attributes are added to the OpenMP runtime functions. |
| |
| template <class T> |
| struct S { |
| T f; |
| S(T a) : f(a) {} |
| S() : f() {} |
| operator T() { return T(); } |
| ~S() {} |
| }; |
| |
| // CHECK: define internal void @.omp.copyprivate.copy_func(i8*, i8*) [[ATTR0:#[0-9]+]] { |
| |
| void foo0(); |
| |
| int foo1() { |
| char a; |
| |
| #pragma omp parallel |
| a = 2; |
| #pragma omp single copyprivate(a) |
| foo0(); |
| |
| return 0; |
| } |
| |
| // CHECK: define internal void @.omp_task_privates_map.({{.*}}) [[ATTR3:#[0-9]+]] { |
| // CHECK: define internal i32 @.omp_task_entry.({{.*}}) [[ATTR0]] { |
| // CHECK: define internal i32 @.omp_task_destructor.({{.*}}) [[ATTR0]] { |
| |
| int foo2() { |
| S<double> s_arr[] = {1, 2}; |
| S<double> var(3); |
| #pragma omp task private(s_arr, var) |
| s_arr[0] = var; |
| return 0; |
| } |
| |
| // CHECK: define internal void @.omp.reduction.reduction_func(i8*, i8*) [[ATTR0]] { |
| |
| float foo3(int n, float *a, float *b) { |
| int i; |
| float result; |
| |
| #pragma omp parallel for private(i) reduction(+:result) |
| for (i=0; i < n; i++) |
| result = result + (a[i] * b[i]); |
| return result; |
| } |
| |
| // CHECK: attributes [[ATTR0]] = {{{.*}} sspstrong {{.*}}} |
| // CHECK: attributes [[ATTR3]] = {{{.*}} sspstrong {{.*}}} |