| ! RUN: bbc -emit-fir %s -o - | FileCheck %s |
| |
| ! TODO: Descriptor (fir.box) will most likely be used for pointers |
| ! (at least for the character case below). This code is hitting a |
| ! hard todo until pointers are handled correctly. |
| ! XFAIL: true |
| |
| ! CHECK-LABEL: func @_QPpointertests |
| subroutine pointerTests |
| ! CHECK: fir.global internal @_QFpointertestsEptr1 : !fir.ptr<i32> |
| integer, pointer :: ptr1 => NULL() |
| ! CHECK: %[[c0:.*]] = arith.constant 0 : index |
| ! CHECK: [[reg1:%[0-9]+]] = fir.convert %[[c0:.*]] : (index) -> !fir.ref<none> |
| ! CHECK: [[reg2:%[0-9]+]] = fir.convert [[reg1]] : (!fir.ref<none>) -> !fir.ptr<i32> |
| ! CHECK: fir.has_value [[reg2]] : !fir.ptr<i32> |
| |
| ! CHECK: fir.global internal @_QFpointertestsEptr2 : !fir.ptr<f32> |
| real, pointer :: ptr2 => NULL() |
| ! CHECK: %[[c0:.*]] = arith.constant 0 : index |
| ! CHECK: [[reg1:%[0-9]+]] = fir.convert %[[c0:.*]] : (index) -> !fir.ref<none> |
| ! CHECK: [[reg2:%[0-9]+]] = fir.convert [[reg1]] : (!fir.ref<none>) -> !fir.ptr<f32> |
| ! CHECK: fir.has_value [[reg2]] : !fir.ptr<f32> |
| |
| ! CHECK: fir.global internal @_QFpointertestsEptr3 : !fir.ptr<!fir.complex<4>> |
| complex, pointer :: ptr3 => NULL() |
| ! CHECK: %[[c0:.*]] = arith.constant 0 : index |
| ! CHECK: [[reg1:%[0-9]+]] = fir.convert %[[c0:.*]] : (index) -> !fir.ref<none> |
| ! CHECK: [[reg2:%[0-9]+]] = fir.convert [[reg1]] : (!fir.ref<none>) -> !fir.ptr<!fir.complex<4>> |
| ! CHECK: fir.has_value [[reg2]] : !fir.ptr<!fir.complex<4>> |
| |
| ! CHECK: fir.global internal @_QFpointertestsEptr4 : !fir.ptr<!fir.char<1,?>> |
| character(:), pointer :: ptr4 => NULL() |
| ! CHECK: %[[c0:.*]] = arith.constant 0 : index |
| ! CHECK: [[reg1:%[0-9]+]] = fir.convert %[[c0:.*]] : (index) -> !fir.ref<none> |
| ! CHECK: [[reg2:%[0-9]+]] = fir.convert [[reg1]] : (!fir.ref<none>) -> !fir.ptr<!fir.char<1,?>> |
| ! CHECK: fir.has_value [[reg2]] : !fir.ptr<!fir.char<1,?>> |
| |
| ! CHECK: fir.global internal @_QFpointertestsEptr5 : !fir.ptr<!fir.logical<4>> |
| logical, pointer :: ptr5 => NULL() |
| ! CHECK: %[[c0:.*]] = arith.constant 0 : index |
| ! CHECK: [[reg1:%[0-9]+]] = fir.convert %[[c0:.*]] : (index) -> !fir.ref<none> |
| ! CHECK: [[reg2:%[0-9]+]] = fir.convert [[reg1]] : (!fir.ref<none>) -> !fir.ptr<!fir.logical<4>> |
| ! CHECK: fir.has_value [[reg2]] : !fir.ptr<!fir.logical<4>> |
| |
| end subroutine pointerTests |