xref: /llvm-project/flang/test/Lower/HLFIR/poly_expr_for_nonpoly_dummy.f90 (revision 44cd8f0d06b7efcd0101d9101f822386e12e4d66) 
1! Test passing polymorphic expression for non-polymorphic contiguous
2! dummy argument:
3! RUN: bbc -emit-hlfir -o - -I nowhere %s | FileCheck %s
4
5module types
6  type t
7  end type t
8contains
9  subroutine callee(x)
10    type(t), intent(in) :: x(:)
11  end subroutine callee
12end module types
13
14subroutine test1(x)
15  use types
16  class(t), intent(in) :: x(:)
17  call callee(cshift(x, 1))
18end subroutine test1
19! CHECK-LABEL:   func.func @_QPtest1(
20! CHECK:           %[[VAL_4:.*]] = arith.constant 1 : i32
21! CHECK:           %[[VAL_23:.*]] = hlfir.cshift %{{.*}} %[[VAL_4]] : (!fir.class<!fir.array<?x!fir.type<_QMtypesTt>>>, i32) -> !hlfir.expr<?x!fir.type<_QMtypesTt>?>
22! CHECK:           %[[VAL_26:.*]] = hlfir.shape_of %[[VAL_23]] : (!hlfir.expr<?x!fir.type<_QMtypesTt>?>) -> !fir.shape<1>
23! CHECK:           %[[VAL_27:.*]]:3 = hlfir.associate %[[VAL_23]](%[[VAL_26]]) {adapt.valuebyref} : (!hlfir.expr<?x!fir.type<_QMtypesTt>?>, !fir.shape<1>) -> (!fir.class<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>, !fir.class<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>, i1)
24! CHECK:           %[[VAL_28:.*]] = fir.rebox %[[VAL_27]]#0 : (!fir.class<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>) -> !fir.box<!fir.array<?x!fir.type<_QMtypesTt>>>
25! CHECK:           %[[VAL_29:.*]]:2 = hlfir.copy_in %[[VAL_28]] to %[[TMP_BOX:.*]] : (!fir.box<!fir.array<?x!fir.type<_QMtypesTt>>>, !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>>) -> (!fir.box<!fir.array<?x!fir.type<_QMtypesTt>>>, i1)
26! CHECK:           fir.call @_QMtypesPcallee(%[[VAL_29]]#0) fastmath<contract> : (!fir.box<!fir.array<?x!fir.type<_QMtypesTt>>>) -> ()
27! CHECK:           hlfir.copy_out %[[TMP_BOX]], %[[VAL_29]]#1 : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>>, i1) -> ()
28! CHECK:           hlfir.end_associate %[[VAL_27]]#0, %[[VAL_27]]#2 : !fir.class<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>, i1
29! CHECK:           hlfir.destroy %[[VAL_23]] : !hlfir.expr<?x!fir.type<_QMtypesTt>?>
30
31subroutine test2(x)
32  use types
33  class(t), intent(in) :: x(:)
34  call callee((x))
35end subroutine test2
36! CHECK-LABEL:   func.func @_QPtest2(
37! CHECK:           %[[VAL_5:.*]] = hlfir.elemental %{{.*}} mold %{{.*}} unordered : (!fir.shape<1>, !fir.class<!fir.array<?x!fir.type<_QMtypesTt>>>) -> !hlfir.expr<?x!fir.type<_QMtypesTt>?> {
38! CHECK:           %[[VAL_9:.*]]:3 = hlfir.associate %[[VAL_5]](%{{.*}}) {adapt.valuebyref} : (!hlfir.expr<?x!fir.type<_QMtypesTt>?>, !fir.shape<1>) -> (!fir.class<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>, !fir.class<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>, i1)
39! CHECK:           %[[VAL_10:.*]] = fir.rebox %[[VAL_9]]#0 : (!fir.class<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>) -> !fir.box<!fir.array<?x!fir.type<_QMtypesTt>>>
40! CHECK:           %[[VAL_11:.*]]:2 = hlfir.copy_in %[[VAL_10]] to %[[TMP_BOX:.*]] : (!fir.box<!fir.array<?x!fir.type<_QMtypesTt>>>, !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>>) -> (!fir.box<!fir.array<?x!fir.type<_QMtypesTt>>>, i1)
41! CHECK:           fir.call @_QMtypesPcallee(%[[VAL_11]]#0) fastmath<contract> : (!fir.box<!fir.array<?x!fir.type<_QMtypesTt>>>) -> ()
42! CHECK:           hlfir.copy_out %[[TMP_BOX]], %[[VAL_11]]#1 : (!fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>>, i1) -> ()
43! CHECK:           hlfir.end_associate %[[VAL_9]]#0, %[[VAL_9]]#2 : !fir.class<!fir.heap<!fir.array<?x!fir.type<_QMtypesTt>>>>, i1
44! CHECK:           hlfir.destroy %[[VAL_5]] : !hlfir.expr<?x!fir.type<_QMtypesTt>?>
45