58 lines · cpp
1// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -stack-protector 2 -emit-llvm -o - %s | FileCheck %s2 3// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -stack-protector 2 -emit-llvm -o - %s | FileCheck --check-prefix SIMD-ONLY0 %s4// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}5 6// Check that function attributes are added to the OpenMP runtime functions.7 8template <class T>9struct S {10 T f;11 S(T a) : f(a) {}12 S() : f() {}13 operator T() { return T(); }14 ~S() {}15};16 17// CHECK: define internal void @.omp.copyprivate.copy_func(ptr noundef %0, ptr noundef %1) [[ATTR0:#[0-9]+]] {18 19void foo0();20 21int foo1() {22 char a;23 24#pragma omp parallel25 a = 2;26#pragma omp single copyprivate(a)27 foo0();28 29 return 0;30}31 32// CHECK: define internal void @.omp_task_privates_map.({{.*}}) [[ATTR3:#[0-9]+]] {33// CHECK: define internal noundef i32 @.omp_task_entry.({{.*}}) [[ATTR0]] {34// CHECK: define internal noundef i32 @.omp_task_destructor.({{.*}}) [[ATTR0]] {35 36int foo2() {37 S<double> s_arr[] = {1, 2};38 S<double> var(3);39#pragma omp task private(s_arr, var)40 s_arr[0] = var;41 return 0;42}43 44// CHECK: define internal void @_Z4foo3iPfS_.omp_outlined.omp.reduction.reduction_func(ptr noundef %0, ptr noundef %1) [[ATTR0]] {45 46float foo3(int n, float *a, float *b) {47 int i;48 float result;49 50#pragma omp parallel for private(i) reduction(+:result)51 for (i=0; i < n; i++)52 result = result + (a[i] * b[i]);53 return result;54}55 56// CHECK: attributes [[ATTR0]] = {{{.*}} sspstrong {{.*}}}57// CHECK: attributes [[ATTR3]] = {{{.*}} sspstrong {{.*}}}58