1 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -stack-protector 2 -emit-llvm -o - %s | FileCheck %s 2 3 // Check that function attributes are added to the OpenMP runtime functions. 4 5 template <class T> 6 struct S { 7 T f; 8 S(T a) : f(a) {} 9 S() : f() {} 10 operator T() { return T(); } 11 ~S() {} 12 }; 13 14 // CHECK: define internal void @.omp.copyprivate.copy_func(i8*, i8*) [[ATTR0:#[0-9]+]] { 15 16 void foo0(); 17 18 int foo1() { 19 char a; 20 21 #pragma omp parallel 22 a = 2; 23 #pragma omp single copyprivate(a) 24 foo0(); 25 26 return 0; 27 } 28 29 // CHECK: define internal void @.omp_task_privates_map.({{.*}}) [[ATTR3:#[0-9]+]] { 30 // CHECK: define internal i32 @.omp_task_entry.({{.*}}) [[ATTR0]] { 31 // CHECK: define internal i32 @.omp_task_destructor.({{.*}}) [[ATTR0]] { 32 33 int foo2() { 34 S<double> s_arr[] = {1, 2}; 35 S<double> var(3); 36 #pragma omp task private(s_arr, var) 37 s_arr[0] = var; 38 return 0; 39 } 40 41 // CHECK: define internal void @.omp.reduction.reduction_func(i8*, i8*) [[ATTR0]] { 42 43 float foo3(int n, float *a, float *b) { 44 int i; 45 float result; 46 47 #pragma omp parallel for private(i) reduction(+:result) 48 for (i=0; i < n; i++) 49 result = result + (a[i] * b[i]); 50 return result; 51 } 52 53 // CHECK: attributes [[ATTR0]] = {{{.*}} sspstrong {{.*}}} 54 // CHECK: attributes [[ATTR3]] = {{{.*}} sspstrong {{.*}}} 55
