| // RUN: %libomptarget-compile-run-and-check-generic |
| |
| // Clang 6.0 doesn't use the new map interface, undefined behavior when |
| // the compiler emits "old" interface code for structures. |
| // UNSUPPORTED: clang-6 |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| typedef struct { |
| int *ptr1; |
| int *ptr2; |
| } StructWithPtrs; |
| |
| int main(int argc, char *argv[]) { |
| StructWithPtrs s, s2; |
| s.ptr1 = malloc(sizeof(int)); |
| s.ptr2 = malloc(2 * sizeof(int)); |
| s2.ptr1 = malloc(sizeof(int)); |
| s2.ptr2 = malloc(2 * sizeof(int)); |
| |
| #pragma omp target enter data map(to : s2.ptr2[0 : 1]) |
| #pragma omp target map(s.ptr1[0 : 1], s.ptr2[0 : 2]) |
| { |
| s.ptr1[0] = 1; |
| s.ptr2[0] = 2; |
| s.ptr2[1] = 3; |
| } |
| #pragma omp target exit data map(from : s2.ptr1[0 : 1], s2.ptr2[0 : 1]) |
| |
| // CHECK: s.ptr1[0] = 1 |
| // CHECK: s.ptr2[0] = 2 |
| // CHECK: s.ptr2[1] = 3 |
| printf("s.ptr1[0] = %d\n", s.ptr1[0]); |
| printf("s.ptr2[0] = %d\n", s.ptr2[0]); |
| printf("s.ptr2[1] = %d\n", s.ptr2[1]); |
| |
| free(s.ptr1); |
| free(s.ptr2); |
| free(s2.ptr1); |
| free(s2.ptr2); |
| |
| return 0; |
| } |