| ! Test passing pointers results to pointer dummy arguments |
| ! RUN: bbc -hlfir=false %s -o - | FileCheck %s |
| |
| module presults |
| interface |
| subroutine bar_scalar(x) |
| real, pointer :: x |
| end subroutine |
| subroutine bar(x) |
| real, pointer :: x(:, :) |
| end subroutine |
| function get_scalar_pointer() |
| real, pointer :: get_scalar_pointer |
| end function |
| function get_pointer() |
| real, pointer :: get_pointer(:, :) |
| end function |
| end interface |
| real, pointer :: x |
| real, pointer :: xa(:, :) |
| contains |
| |
| ! CHECK-LABEL: test_scalar_null |
| subroutine test_scalar_null() |
| ! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.ptr<f32>> |
| ! CHECK: %[[VAL_1:.*]] = fir.zero_bits !fir.ptr<f32> |
| ! CHECK: %[[VAL_2:.*]] = fir.embox %[[VAL_1]] : (!fir.ptr<f32>) -> !fir.box<!fir.ptr<f32>> |
| ! CHECK: fir.store %[[VAL_2]] to %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<f32>>> |
| ! CHECK: fir.call @_QPbar_scalar(%[[VAL_0]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<f32>>>) -> () |
| call bar_scalar(null()) |
| end subroutine |
| |
| ! CHECK-LABEL: test_scalar_null_mold |
| subroutine test_scalar_null_mold() |
| ! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.box<!fir.ptr<f32>> |
| ! CHECK: %[[VAL_4:.*]] = fir.zero_bits !fir.ptr<f32> |
| ! CHECK: %[[VAL_5:.*]] = fir.embox %[[VAL_4]] : (!fir.ptr<f32>) -> !fir.box<!fir.ptr<f32>> |
| ! CHECK: fir.store %[[VAL_5]] to %[[VAL_3]] : !fir.ref<!fir.box<!fir.ptr<f32>>> |
| ! CHECK: fir.call @_QPbar_scalar(%[[VAL_3]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<f32>>>) -> () |
| call bar_scalar(null(x)) |
| end subroutine |
| |
| ! CHECK-LABEL: test_scalar_result |
| subroutine test_scalar_result() |
| ! CHECK: %[[VAL_6:.*]] = fir.alloca !fir.box<!fir.ptr<f32>> {bindc_name = ".result"} |
| ! CHECK: %[[VAL_7:.*]] = fir.call @_QPget_scalar_pointer() {{.*}}: () -> !fir.box<!fir.ptr<f32>> |
| ! CHECK: fir.save_result %[[VAL_7]] to %[[VAL_6]] : !fir.box<!fir.ptr<f32>>, !fir.ref<!fir.box<!fir.ptr<f32>>> |
| ! CHECK: fir.call @_QPbar_scalar(%[[VAL_6]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<f32>>>) -> () |
| call bar_scalar(get_scalar_pointer()) |
| end subroutine |
| |
| ! CHECK-LABEL: test_null |
| subroutine test_null() |
| ! CHECK: %[[VAL_8:.*]] = arith.constant 0 : index |
| ! CHECK: %[[VAL_9:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?x?xf32>>> |
| ! CHECK: %[[VAL_10:.*]] = fir.zero_bits !fir.ptr<!fir.array<?x?xf32>> |
| ! CHECK: %[[VAL_11:.*]] = fir.shape %[[VAL_8]], %[[VAL_8]] : (index, index) -> !fir.shape<2> |
| ! CHECK: %[[VAL_12:.*]] = fir.embox %[[VAL_10]](%[[VAL_11]]) : (!fir.ptr<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.box<!fir.ptr<!fir.array<?x?xf32>>> |
| ! CHECK: fir.store %[[VAL_12]] to %[[VAL_9]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>> |
| ! CHECK: fir.call @_QPbar(%[[VAL_9]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>) -> () |
| call bar(null()) |
| end subroutine |
| |
| ! CHECK-LABEL: test_null_mold |
| subroutine test_null_mold() |
| ! CHECK: %[[VAL_13:.*]] = arith.constant 0 : index |
| ! CHECK: %[[VAL_14:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?x?xf32>>> |
| ! CHECK: %[[VAL_15:.*]] = fir.zero_bits !fir.ptr<!fir.array<?x?xf32>> |
| ! CHECK: %[[VAL_16:.*]] = fir.shape %[[VAL_13]], %[[VAL_13]] : (index, index) -> !fir.shape<2> |
| ! CHECK: %[[VAL_17:.*]] = fir.embox %[[VAL_15]](%[[VAL_16]]) : (!fir.ptr<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.box<!fir.ptr<!fir.array<?x?xf32>>> |
| ! CHECK: fir.store %[[VAL_17]] to %[[VAL_14]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>> |
| ! CHECK: fir.call @_QPbar(%[[VAL_14]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>) -> () |
| call bar(null(xa)) |
| end subroutine |
| |
| ! CHECK-LABEL: test_result |
| subroutine test_result() |
| ! CHECK: %[[VAL_18:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?x?xf32>>> {bindc_name = ".result"} |
| ! CHECK: %[[VAL_19:.*]] = fir.call @_QPget_pointer() {{.*}}: () -> !fir.box<!fir.ptr<!fir.array<?x?xf32>>> |
| ! CHECK: fir.save_result %[[VAL_19]] to %[[VAL_18]] : !fir.box<!fir.ptr<!fir.array<?x?xf32>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>> |
| ! CHECK: fir.call @_QPbar(%[[VAL_18]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>) -> () |
| call bar(get_pointer()) |
| end subroutine |
| |
| end module |