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|
! Test correct deallocation of intent(out) allocatables.
! RUN: bbc --use-desc-for-alloc=false -emit-fir -polymorphic-type %s -o - | FileCheck %s
module mod1
type, bind(c) :: t1
integer :: i
end type
type :: t
integer :: a
end type
type, extends(t) :: t2
integer :: b
end type
interface
subroutine sub3(a) bind(c)
integer, intent(out), allocatable :: a(:)
end subroutine
end interface
interface
subroutine sub7(t) bind(c)
import :: t1
type(t1), allocatable, intent(out) :: t
end subroutine
end interface
contains
subroutine sub0()
integer, allocatable :: a(:)
allocate(a(10))
call sub1(a)
end subroutine
subroutine sub1(a)
integer, intent(out), allocatable :: a(:)
end subroutine
! Make sure there is no deallocation of the allocatable intent(out) on the
! caller side.
! CHECK-LABEL: func.func @_QMmod1Psub0()
! CHECK-NOT: fir.freemem
! CHECK: fir.call @_QMmod1Psub1
! Check inline deallocation of allocatable intent(out) on the callee side.
! CHECK-LABEL: func.func @_QMmod1Psub1(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> {fir.bindc_name = "a"})
! CHECK: %[[BOX:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[BOX]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
! CHECK: fir.freemem %[[BOX_ADDR]] : !fir.heap<!fir.array<?xi32>>
! CHECK: %[[ZERO:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
! CHECK: %[[C0:.*]] = arith.constant 0 : index
! CHECK: %[[SHAPE:.*]] = fir.shape %[[C0]] : (index) -> !fir.shape<1>
! CHECK: %[[EMBOX:.*]] = fir.embox %[[ZERO]](%[[SHAPE]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>
! CHECK: fir.store %[[EMBOX]] to %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
subroutine sub2()
integer, allocatable :: a(:)
allocate(a(10))
call sub3(a)
end subroutine
! Check inlined deallocation of allocatble intent(out) on the caller side for BIND(C).
! CHECK-LABEL: func.func @_QMmod1Psub2()
! CHECK: %[[BOX:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>> {bindc_name = "a", uniq_name = "_QMmod1Fsub2Ea"}
! CHECK: %[[BOX_ALLOC:.*]] = fir.alloca !fir.heap<!fir.array<?xi32>> {uniq_name = "_QMmod1Fsub2Ea.addr"}
! CHECK: %[[LOAD:.*]] = fir.load %[[BOX_ALLOC]] : !fir.ref<!fir.heap<!fir.array<?xi32>>>
! CHECK: %{{.*}} = fir.embox %[[LOAD]](%{{.*}}) : (!fir.heap<!fir.array<?xi32>>, !fir.shapeshift<
! CHECK: %[[LOAD:.*]] = fir.load %[[BOX_ALLOC]] : !fir.ref<!fir.heap<!fir.array<?xi32>>>
! CHECK: fir.freemem %[[LOAD]] : !fir.heap<!fir.array<?xi32>>
! CHECK: %[[ZERO:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
! CHECK: fir.store %[[ZERO]] to %[[BOX_ALLOC]] : !fir.ref<!fir.heap<!fir.array<?xi32>>>
! CHECK: fir.call @sub3(%[[BOX]]) {{.*}}: (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> ()
subroutine sub4()
type(t1), allocatable :: t
call sub5(t)
end subroutine
subroutine sub5(t)
type(t1), allocatable, intent(out) :: t
end subroutine
! Make sure there is no deallocation runtime call of the allocatable intent(out)
! on the caller side.
! CHECK-LABEL: func.func @_QMmod1Psub4()
! CHECK: %[[BOX:.*]] = fir.alloca !fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>> {bindc_name = "t", uniq_name = "_QMmod1Fsub4Et"}
! CHECK-NOT: fir.call @_FortranAAllocatableDeallocate
! CHECK: fir.call @_QMmod1Psub5(%[[BOX]]) {{.*}}: (!fir.ref<!fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>>>) -> ()
! Check deallocation of allocatble intent(out) on the callee side. Deallocation
! is done with a runtime call.
! CHECK-LABEL: func.func @_QMmod1Psub5(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>>> {fir.bindc_name = "t"})
! CHECK: %[[BOX:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[BOX]] : (!fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>>) -> !fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>
! CHECK: %[[BOX_ADDR_PTR:.*]] = fir.convert %[[BOX_ADDR]] : (!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>) -> i64
! CHECK: %[[C0:.*]] = arith.constant 0 : i64
! CHECK: %[[IS_ALLOCATED:.*]] = arith.cmpi ne, %[[BOX_ADDR_PTR]], %[[C0]] : i64
! CHECK: fir.if %[[IS_ALLOCATED]] {
! CHECK: %[[BOX_NONE:.*]] = fir.convert %[[ARG0]] : (!fir.ref<!fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>>>) -> !fir.ref<!fir.box<none>>
! CHECK: %{{.*}} = fir.call @_FortranAAllocatableDeallocate(%[[BOX_NONE]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<!fir.box<none>>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
subroutine sub6()
type(t1), allocatable :: t
call sub7(t)
end subroutine
! Check deallocation of allocatble intent(out) on the caller side for BIND(C).
! Deallocation is done with a runtime call.
! CHECK-LABEL: func.func @_QMmod1Psub6()
! CHECK: %[[BOX:.*]] = fir.alloca !fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>> {bindc_name = "t", uniq_name = "_QMmod1Fsub6Et"}
! CHECK: %[[BOX_NONE:.*]] = fir.convert %[[BOX]] : (!fir.ref<!fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>>>) -> !fir.ref<!fir.box<none>>
! CHECK: %{{.*}} = fir.call @_FortranAAllocatableDeallocate(%[[BOX_NONE]], %{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<!fir.box<none>>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
! CHECK: fir.call @sub7(%[[BOX]]) {{.*}}: (!fir.ref<!fir.box<!fir.heap<!fir.type<_QMmod1Tt1{i:i32}>>>>) -> ()
subroutine sub8()
integer, allocatable :: a(:)
allocate(a(10))
call sub9(a)
end subroutine
subroutine sub9(a)
integer, intent(out), allocatable, optional :: a(:)
end subroutine
! Make sure there is no deallocation of the allocatable intent(out) on the
! caller side.
! CHECK-LABEL: func.func @_QMmod1Psub8()
! CHECK-NOT: fir.freemem
! CHECK: fir.call @_QMmod1Psub9
! Check inline deallocation of optional allocatable intent(out) on the callee side.
! CHECK-LABEL: func.func @_QMmod1Psub9(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> {fir.bindc_name = "a", fir.optional})
! CHECK: %[[IS_PRESENT:.*]] = fir.is_present %[[ARG0]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> i1
! CHECK: fir.if %[[IS_PRESENT]] {
! CHECK: %[[BOX:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[BOX]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
! CHECK: fir.freemem %[[BOX_ADDR]] : !fir.heap<!fir.array<?xi32>>
! CHECK: %[[ZERO:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
! CHECK: %[[C0:.*]] = arith.constant 0 : index
! CHECK: %[[SHAPE:.*]] = fir.shape %[[C0]] : (index) -> !fir.shape<1>
! CHECK: %[[EMBOX:.*]] = fir.embox %[[ZERO]](%[[SHAPE]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>
! CHECK: fir.store %[[EMBOX]] to %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK: }
subroutine sub10(a)
integer, intent(out), allocatable :: a(:)
entry sub11
end subroutine
! CHECK-LABEL: func.func @_QMmod1Psub10(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> {fir.bindc_name = "a"}) {
! CHECK: %[[LOAD:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[LOAD]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
! CHECK: fir.freemem %[[BOX_ADDR]] : !fir.heap<!fir.array<?xi32>>
! CHECK: %[[ZERO:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
! CHECK: %[[C0:.*]] = arith.constant 0 : index
! CHECK: %[[SHAPE:.*]] = fir.shape %[[C0]] : (index) -> !fir.shape<1>
! CHECK: %[[EMBOX:.*]] = fir.embox %[[ZERO]](%[[SHAPE]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>
! CHECK: fir.store %[[EMBOX]] to %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK-LABEL: func.func @_QMmod1Psub11() {
! CHECK-NOT: fir.freemem
subroutine sub12(a)
integer, intent(out), allocatable :: a(:)
entry sub13(a)
end subroutine
! CHECK-LABEL: func.func @_QMmod1Psub12(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> {fir.bindc_name = "a"}) {
! CHECK: %[[LOAD:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[LOAD]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
! CHECK: fir.freemem %[[BOX_ADDR]] : !fir.heap<!fir.array<?xi32>>
! CHECK: %[[ZERO:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
! CHECK: %[[C0:.*]] = arith.constant 0 : index
! CHECK: %[[SHAPE:.*]] = fir.shape %[[C0]] : (index) -> !fir.shape<1>
! CHECK: %[[EMBOX:.*]] = fir.embox %[[ZERO]](%[[SHAPE]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>
! CHECK: fir.store %[[EMBOX]] to %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK-LABEL: func.func @_QMmod1Psub13(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> {fir.bindc_name = "a"}) {
! CHECK: %[[LOAD:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[LOAD]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
! CHECK: fir.freemem %[[BOX_ADDR]] : !fir.heap<!fir.array<?xi32>>
! CHECK: %[[ZERO:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
! CHECK: %[[C0:.*]] = arith.constant 0 : index
! CHECK: %[[SHAPE:.*]] = fir.shape %[[C0]] : (index) -> !fir.shape<1>
! CHECK: %[[EMBOX:.*]] = fir.embox %[[ZERO]](%[[SHAPE]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>
! CHECK: fir.store %[[EMBOX]] to %[[ARG0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
subroutine sub14(p)
class(t), intent(out), allocatable :: p
end subroutine
! CHECK-LABEL: func.func @_QMmod1Psub14(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>> {fir.bindc_name = "p"}) {
! CHECK: %[[BOX:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[BOX]] : (!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>) -> !fir.heap<!fir.type<_QMmod1Tt{a:i32}>>
! CHECK: %[[BOX_ADDR_PTR:.*]] = fir.convert %[[BOX_ADDR]] : (!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>) -> i64
! CHECK: %[[C0:.*]] = arith.constant 0 : i64
! CHECK: %[[IS_ALLOCATED:.*]] = arith.cmpi ne, %[[BOX_ADDR_PTR]], %[[C0]] : i64
! CHECK: fir.if %[[IS_ALLOCATED]] {
! CHECK: %[[TYPE_DESC:.*]] = fir.type_desc !fir.type<_QMmod1Tt{a:i32}>
! CHECK: %[[BOX_NONE:.*]] = fir.convert %[[ARG0]] : (!fir.ref<!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>>) -> !fir.ref<!fir.box<none>>
! CHECK: %[[TYPE_NONE:.*]] = fir.convert %[[TYPE_DESC]] : (!fir.tdesc<!fir.type<_QMmod1Tt{a:i32}>>) -> !fir.ref<none>
! CHECK: %{{.*}} = fir.call @_FortranAAllocatableDeallocatePolymorphic(%[[BOX_NONE]], %[[TYPE_NONE]], %{{.*}}, %{{.*}}, %{{.*}}) {{.*}} : (!fir.ref<!fir.box<none>>, !fir.ref<none>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
! CHECK: }
subroutine sub15(p)
class(*), intent(out), allocatable :: p
end subroutine
! CHECK-LABEL: func.func @_QMmod1Psub15(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.class<!fir.heap<none>>> {fir.bindc_name = "p"}) {
! CHECK: %[[BOX:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.class<!fir.heap<none>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[BOX]] : (!fir.class<!fir.heap<none>>) -> !fir.heap<none>
! CHECK: %[[BOX_ADDR_PTR:.*]] = fir.convert %[[BOX_ADDR]] : (!fir.heap<none>) -> i64
! CHECK: %[[C0:.*]] = arith.constant 0 : i64
! CHECK: %[[IS_ALLOCATED:.*]] = arith.cmpi ne, %[[BOX_ADDR_PTR]], %[[C0]] : i64
! CHECK: fir.if %[[IS_ALLOCATED]] {
! CHECK: %[[NULL_TYPE_DESC:.*]] = fir.zero_bits !fir.ref<none>
! CHECK: %[[BOX_NONE:.*]] = fir.convert %[[ARG0]] : (!fir.ref<!fir.class<!fir.heap<none>>>) -> !fir.ref<!fir.box<none>>
! CHECK: %{{.*}} = fir.call @_FortranAAllocatableDeallocatePolymorphic(%[[BOX_NONE]], %[[NULL_TYPE_DESC]], %{{.*}}, %{{.*}}, %{{.*}}) {{.*}} : (!fir.ref<!fir.box<none>>, !fir.ref<none>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
! CHECK: }
subroutine sub16(p)
class(t), optional, intent(out), allocatable :: p
end subroutine
! CHECK-LABEL: func.func @_QMmod1Psub16(
! CHECK-SAME: %[[ARG0:.*]]: !fir.ref<!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>> {fir.bindc_name = "p", fir.optional}) {
! CHECK: %[[IS_PRESENT:.*]] = fir.is_present %[[ARG0]] : (!fir.ref<!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>>) -> i1
! CHECK: fir.if %[[IS_PRESENT]] {
! CHECK: %[[BOX:.*]] = fir.load %[[ARG0]] : !fir.ref<!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>>
! CHECK: %[[BOX_ADDR:.*]] = fir.box_addr %[[BOX]] : (!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>) -> !fir.heap<!fir.type<_QMmod1Tt{a:i32}>>
! CHECK: %[[BOX_ADDR_PTR:.*]] = fir.convert %[[BOX_ADDR]] : (!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>) -> i64
! CHECK: %[[C0:.*]] = arith.constant 0 : i64
! CHECK: %[[IS_ALLOCATED:.*]] = arith.cmpi ne, %[[BOX_ADDR_PTR]], %[[C0]] : i64
! CHECK: fir.if %[[IS_ALLOCATED]] {
! CHECK: %[[TYPE_DESC:.*]] = fir.type_desc !fir.type<_QMmod1Tt{a:i32}>
! CHECK: %[[BOX_NONE:.*]] = fir.convert %[[ARG0]] : (!fir.ref<!fir.class<!fir.heap<!fir.type<_QMmod1Tt{a:i32}>>>>) -> !fir.ref<!fir.box<none>>
! CHECK: %[[TYPE_NONE:.*]] = fir.convert %[[TYPE_DESC]] : (!fir.tdesc<!fir.type<_QMmod1Tt{a:i32}>>) -> !fir.ref<none>
! CHECK: %{{.*}} = fir.call @_FortranAAllocatableDeallocatePolymorphic(%[[BOX_NONE]], %[[TYPE_NONE]], %{{.*}}, %{{.*}}, %{{.*}}) {{.*}} : (!fir.ref<!fir.box<none>>, !fir.ref<none>, i1, !fir.box<none>, !fir.ref<i8>, i32) -> i32
! CHECK: }
! CHECK: }
end module
|
