30 lines
1.9 KiB
Fortran
30 lines
1.9 KiB
Fortran
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! RUN: bbc -emit-hlfir --polymorphic-type -o - %s | FileCheck %s
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! Test when constant argument are copied in memory
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! and passed to polymorphic arguments.
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! The copy is done in case the dummy later appear in a
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! copy-out that would create write to this memory location.
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type t1
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integer :: i
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end type
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type, extends(t1) :: t2
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integer :: j
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end type
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interface
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subroutine foo(x)
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import :: t1
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class(t1) :: x(:)
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end subroutine
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end interface
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call foo([t2(0,0)])
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end
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! CHECK-LABEL: func.func @_QQmain() {
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! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %{{.*}}(%[[VAL_2:.*]]) {fortran_attrs = #fir.var_attrs<parameter>, uniq_name = "_QQro.1x_QFTt2.0"}
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! CHECK: %[[VAL_4:.*]] = hlfir.as_expr %[[VAL_3]]#0 : (!fir.ref<!fir.array<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>>) -> !hlfir.expr<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>
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! CHECK: %[[VAL_5:.*]]:3 = hlfir.associate %[[VAL_4]](%[[VAL_2]]) {adapt.valuebyref} : (!hlfir.expr<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>, !fir.shape<1>) -> (!fir.ref<!fir.array<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>>, !fir.ref<!fir.array<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>>, i1)
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! CHECK: %[[VAL_6:.*]] = fir.embox %[[VAL_5]]#0(%[[VAL_2]]) : (!fir.ref<!fir.array<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>>, !fir.shape<1>) -> !fir.box<!fir.array<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>>
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! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (!fir.box<!fir.array<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>>) -> !fir.class<!fir.array<?x!fir.type<_QFTt1{i:i32}>>>
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! CHECK: fir.call @_QPfoo(%[[VAL_7]]) {{.*}}: (!fir.class<!fir.array<?x!fir.type<_QFTt1{i:i32}>>>) -> ()
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! CHECK: hlfir.end_associate %[[VAL_5]]#1, %[[VAL_5]]#2 : !fir.ref<!fir.array<1x!fir.type<_QFTt2{t1:!fir.type<_QFTt1{i:i32}>,j:i32}>>>, i1
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