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