1! Test passing pointers results to pointer dummy arguments 2! RUN: bbc -hlfir=false %s -o - | FileCheck %s 3 4module presults 5 interface 6 subroutine bar_scalar(x) 7 real, pointer :: x 8 end subroutine 9 subroutine bar(x) 10 real, pointer :: x(:, :) 11 end subroutine 12 function get_scalar_pointer() 13 real, pointer :: get_scalar_pointer 14 end function 15 function get_pointer() 16 real, pointer :: get_pointer(:, :) 17 end function 18 end interface 19 real, pointer :: x 20 real, pointer :: xa(:, :) 21contains 22 23! CHECK-LABEL: test_scalar_null 24subroutine test_scalar_null() 25! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.ptr<f32>> 26! CHECK: %[[VAL_1:.*]] = fir.zero_bits !fir.ptr<f32> 27! CHECK: %[[VAL_2:.*]] = fir.embox %[[VAL_1]] : (!fir.ptr<f32>) -> !fir.box<!fir.ptr<f32>> 28! CHECK: fir.store %[[VAL_2]] to %[[VAL_0]] : !fir.ref<!fir.box<!fir.ptr<f32>>> 29! CHECK: fir.call @_QPbar_scalar(%[[VAL_0]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<f32>>>) -> () 30 call bar_scalar(null()) 31end subroutine 32 33! CHECK-LABEL: test_scalar_null_mold 34subroutine test_scalar_null_mold() 35! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.box<!fir.ptr<f32>> 36! CHECK: %[[VAL_4:.*]] = fir.zero_bits !fir.ptr<f32> 37! CHECK: %[[VAL_5:.*]] = fir.embox %[[VAL_4]] : (!fir.ptr<f32>) -> !fir.box<!fir.ptr<f32>> 38! CHECK: fir.store %[[VAL_5]] to %[[VAL_3]] : !fir.ref<!fir.box<!fir.ptr<f32>>> 39! CHECK: fir.call @_QPbar_scalar(%[[VAL_3]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<f32>>>) -> () 40 call bar_scalar(null(x)) 41end subroutine 42 43! CHECK-LABEL: test_scalar_result 44subroutine test_scalar_result() 45! CHECK: %[[VAL_6:.*]] = fir.alloca !fir.box<!fir.ptr<f32>> {bindc_name = ".result"} 46! CHECK: %[[VAL_7:.*]] = fir.call @_QPget_scalar_pointer() {{.*}}: () -> !fir.box<!fir.ptr<f32>> 47! CHECK: fir.save_result %[[VAL_7]] to %[[VAL_6]] : !fir.box<!fir.ptr<f32>>, !fir.ref<!fir.box<!fir.ptr<f32>>> 48! CHECK: fir.call @_QPbar_scalar(%[[VAL_6]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<f32>>>) -> () 49 call bar_scalar(get_scalar_pointer()) 50end subroutine 51 52! CHECK-LABEL: test_null 53subroutine test_null() 54! CHECK: %[[VAL_8:.*]] = arith.constant 0 : index 55! CHECK: %[[VAL_9:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?x?xf32>>> 56! CHECK: %[[VAL_10:.*]] = fir.zero_bits !fir.ptr<!fir.array<?x?xf32>> 57! CHECK: %[[VAL_11:.*]] = fir.shape %[[VAL_8]], %[[VAL_8]] : (index, index) -> !fir.shape<2> 58! 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>>> 59! CHECK: fir.store %[[VAL_12]] to %[[VAL_9]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>> 60! CHECK: fir.call @_QPbar(%[[VAL_9]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>) -> () 61 call bar(null()) 62end subroutine 63 64! CHECK-LABEL: test_null_mold 65subroutine test_null_mold() 66! CHECK: %[[VAL_13:.*]] = arith.constant 0 : index 67! CHECK: %[[VAL_14:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?x?xf32>>> 68! CHECK: %[[VAL_15:.*]] = fir.zero_bits !fir.ptr<!fir.array<?x?xf32>> 69! CHECK: %[[VAL_16:.*]] = fir.shape %[[VAL_13]], %[[VAL_13]] : (index, index) -> !fir.shape<2> 70! 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>>> 71! CHECK: fir.store %[[VAL_17]] to %[[VAL_14]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>> 72! CHECK: fir.call @_QPbar(%[[VAL_14]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>) -> () 73 call bar(null(xa)) 74end subroutine 75 76! CHECK-LABEL: test_result 77subroutine test_result() 78! CHECK: %[[VAL_18:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?x?xf32>>> {bindc_name = ".result"} 79! CHECK: %[[VAL_19:.*]] = fir.call @_QPget_pointer() {{.*}}: () -> !fir.box<!fir.ptr<!fir.array<?x?xf32>>> 80! 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>>>> 81! CHECK: fir.call @_QPbar(%[[VAL_18]]) {{.*}}: (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>) -> () 82 call bar(get_pointer()) 83end subroutine 84 85end module 86