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|
! Test lowering of derived type assignments
! RUN: bbc -emit-fir %s -o - | FileCheck %s
! Assignment of simple "struct" with trivial intrinsic members.
! CHECK-LABEL: func @_QPtest1
subroutine test1
type t
integer a
integer b
end type t
type(t) :: t1, t2
! CHECK-DAG: %[[VAL_0:.*]] = fir.alloca !fir.type<_QFtest1Tt{a:i32,b:i32}> {{{.*}}uniq_name = "_QFtest1Et1"}
! CHECK-DAG: %[[VAL_1:.*]] = fir.alloca !fir.type<_QFtest1Tt{a:i32,b:i32}> {{{.*}}uniq_name = "_QFtest1Et2"}
! CHECK: %[[VAL_2:.*]] = fir.field_index a, !fir.type<_QFtest1Tt{a:i32,b:i32}>
! CHECK: %[[VAL_3:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_2]] : (!fir.ref<!fir.type<_QFtest1Tt{a:i32,b:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_2b:.*]] = fir.field_index a, !fir.type<_QFtest1Tt{a:i32,b:i32}>
! CHECK: %[[VAL_4:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_2b]] : (!fir.ref<!fir.type<_QFtest1Tt{a:i32,b:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_5:.*]] = fir.load %[[VAL_3]] : !fir.ref<i32>
! CHECK: fir.store %[[VAL_5]] to %[[VAL_4]] : !fir.ref<i32>
! CHECK: %[[VAL_6:.*]] = fir.field_index b, !fir.type<_QFtest1Tt{a:i32,b:i32}>
! CHECK: %[[VAL_7:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_6]] : (!fir.ref<!fir.type<_QFtest1Tt{a:i32,b:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_6b:.*]] = fir.field_index b, !fir.type<_QFtest1Tt{a:i32,b:i32}>
! CHECK: %[[VAL_8:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_6b]] : (!fir.ref<!fir.type<_QFtest1Tt{a:i32,b:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_9:.*]] = fir.load %[[VAL_7]] : !fir.ref<i32>
! CHECK: fir.store %[[VAL_9]] to %[[VAL_8]] : !fir.ref<i32>
t1 = t2
end subroutine test1
! Test a defined assignment on a simple struct.
module m2
type t
integer a
integer b
end type t
interface assignment (=)
module procedure t_to_t
end interface assignment (=)
contains
! CHECK-LABEL: func @_QMm2Ptest2
subroutine test2
type(t) :: t1, t2
! CHECK: fir.call @_QMm2Pt_to_t(%{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<!fir.type<_QMm2Tt{a:i32,b:i32}>>, !fir.ref<!fir.type<_QMm2Tt{a:i32,b:i32}>>) -> ()
t1 = t2
! CHECK: return
end subroutine test2
! Swap elements on assignment.
! CHECK-LABEL: func @_QMm2Pt_to_t(
! CHECK-SAME: %[[a1:[^:]*]]: !fir.ref<!fir.type<_QMm2Tt{a:i32,b:i32}>>{{.*}}, %[[b1:[^:]*]]: !fir.ref<!fir.type<_QMm2Tt{a:i32,b:i32}>>{{.*}}) {
subroutine t_to_t(a1,b1)
type(t), intent(out) :: a1
type(t), intent(in) :: b1
! CHECK: %[[b:.*]] = fir.field_index b, !fir.type<_QMm2Tt{a:i32,b:i32}>
! CHECK: %[[b1b:.*]] = fir.coordinate_of %[[b1]], %[[b]] : (!fir.ref<!fir.type<_QMm2Tt{a:i32,b:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[v:.*]] = fir.load %[[b1b]] : !fir.ref<i32>
! CHECK: %[[a:.*]] = fir.field_index a, !fir.type<_QMm2Tt{a:i32,b:i32}>
! CHECK: %[[a1a:.*]] = fir.coordinate_of %[[a1]], %[[a]] : (!fir.ref<!fir.type<_QMm2Tt{a:i32,b:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: fir.store %[[v]] to %[[a1a]] : !fir.ref<i32>
! CHECK: %[[a:.*]] = fir.field_index a, !fir.type<_QMm2Tt{a:i32,b:i32}>
! CHECK: %[[b1a:.*]] = fir.coordinate_of %[[b1]], %[[a]] : (!fir.ref<!fir.type<_QMm2Tt{a:i32,b:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[v:.*]] = fir.load %[[b1a]] : !fir.ref<i32>
! CHECK: %[[b:.*]] = fir.field_index b, !fir.type<_QMm2Tt{a:i32,b:i32}>
! CHECK: %[[a1b:.*]] = fir.coordinate_of %[[a1]], %[[b]] : (!fir.ref<!fir.type<_QMm2Tt{a:i32,b:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: fir.store %[[v]] to %[[a1b]] : !fir.ref<i32>
a1%a = b1%b
a1%b = b1%a
! CHECK: return
end subroutine t_to_t
end module m2
! CHECK-LABEL: func @_QPtest3
subroutine test3
type t
character(LEN=20) :: m_c
integer :: m_i
end type t
type(t) :: t1, t2
! CHECK-DAG: %[[VAL_0:.*]] = fir.alloca !fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}> {{{.*}}uniq_name = "_QFtest3Et1"}
! CHECK-DAG: %[[VAL_1:.*]] = fir.alloca !fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}> {{{.*}}uniq_name = "_QFtest3Et2"}
! CHECK: %[[VAL_2:.*]] = fir.field_index m_c, !fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}>
! CHECK: %[[VAL_3:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_2]] : (!fir.ref<!fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}>>, !fir.field) -> !fir.ref<!fir.char<1,20>>
! CHECK: %[[VAL_2b:.*]] = fir.field_index m_c, !fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}>
! CHECK: %[[VAL_4:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_2b]] : (!fir.ref<!fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}>>, !fir.field) -> !fir.ref<!fir.char<1,20>>
! CHECK: %[[VAL_5:.*]] = arith.constant 20 : index
! CHECK: %[[VAL_6:.*]] = arith.constant 1 : i64
! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_5]] : (index) -> i64
! CHECK: %[[VAL_8:.*]] = arith.muli %[[VAL_6]], %[[VAL_7]] : i64
! CHECK: %[[VAL_9:.*]] = arith.constant false
! CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_4]] : (!fir.ref<!fir.char<1,20>>) -> !fir.ref<i8>
! CHECK: %[[VAL_11:.*]] = fir.convert %[[VAL_3]] : (!fir.ref<!fir.char<1,20>>) -> !fir.ref<i8>
! CHECK: fir.call @llvm.memmove.p0.p0.i64(%[[VAL_10]], %[[VAL_11]], %[[VAL_8]], %[[VAL_9]]) {{.*}}: (!fir.ref<i8>, !fir.ref<i8>, i64, i1) -> ()
! CHECK: %[[VAL_12:.*]] = fir.field_index m_i, !fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}>
! CHECK: %[[VAL_13:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_12]] : (!fir.ref<!fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_12b:.*]] = fir.field_index m_i, !fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}>
! CHECK: %[[VAL_14:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_12b]] : (!fir.ref<!fir.type<_QFtest3Tt{m_c:!fir.char<1,20>,m_i:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_15:.*]] = fir.load %[[VAL_13]] : !fir.ref<i32>
! CHECK: fir.store %[[VAL_15]] to %[[VAL_14]] : !fir.ref<i32>
t1 = t2
! CHECK: return
end subroutine test3
! CHECK-LABEL: func @_QPtest_array_comp(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>>{{.*}}, %[[VAL_1:.*]]: !fir.ref<!fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>>{{.*}}) {
subroutine test_array_comp(t1, t2)
type t
real :: m_x(10)
integer :: m_i
end type t
type(t) :: t1, t2
! CHECK: %[[VAL_2:.*]] = fir.field_index m_x, !fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>
! CHECK: %[[VAL_3:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_2]] : (!fir.ref<!fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>>, !fir.field) -> !fir.ref<!fir.array<10xf32>>
! CHECK: %[[VAL_2b:.*]] = fir.field_index m_x, !fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>
! CHECK: %[[VAL_4:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_2b]] : (!fir.ref<!fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>>, !fir.field) -> !fir.ref<!fir.array<10xf32>>
! CHECK: %[[VAL_5:.*]] = arith.constant 0 : index
! CHECK: %[[VAL_6:.*]] = arith.constant 1 : index
! CHECK: %[[VAL_7:.*]] = arith.constant 9 : index
! CHECK: fir.do_loop %[[VAL_8:.*]] = %[[VAL_5]] to %[[VAL_7]] step %[[VAL_6]] {
! CHECK: %[[VAL_9:.*]] = fir.coordinate_of %[[VAL_4]], %[[VAL_8]] : (!fir.ref<!fir.array<10xf32>>, index) -> !fir.ref<f32>
! CHECK: %[[VAL_10:.*]] = fir.coordinate_of %[[VAL_3]], %[[VAL_8]] : (!fir.ref<!fir.array<10xf32>>, index) -> !fir.ref<f32>
! CHECK: %[[VAL_11:.*]] = fir.load %[[VAL_10]] : !fir.ref<f32>
! CHECK: fir.store %[[VAL_11]] to %[[VAL_9]] : !fir.ref<f32>
! CHECK: }
! CHECK: %[[VAL_12:.*]] = fir.field_index m_i, !fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>
! CHECK: %[[VAL_13:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_12]] : (!fir.ref<!fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_12b:.*]] = fir.field_index m_i, !fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>
! CHECK: %[[VAL_14:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_12b]] : (!fir.ref<!fir.type<_QFtest_array_compTt{m_x:!fir.array<10xf32>,m_i:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_15:.*]] = fir.load %[[VAL_13]] : !fir.ref<i32>
! CHECK: fir.store %[[VAL_15]] to %[[VAL_14]] : !fir.ref<i32>
t1 = t2
end subroutine
! CHECK-LABEL: func @_QPtest_ptr_comp(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>>{{.*}}, %[[VAL_1]]: !fir.ref<!fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>>{{.*}}) {
subroutine test_ptr_comp(t1, t2)
type t
complex, pointer :: ptr(:)
integer :: m_i
end type t
type(t) :: t1, t2
! CHECK: %[[VAL_2:.*]] = fir.field_index ptr, !fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>
! CHECK: %[[VAL_3:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_2]] : (!fir.ref<!fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>>, !fir.field) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>>
! CHECK: %[[VAL_2b:.*]] = fir.field_index ptr, !fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>
! CHECK: %[[VAL_4:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_2b]] : (!fir.ref<!fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>>, !fir.field) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>>
! CHECK: %[[VAL_5:.*]] = fir.load %[[VAL_3]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>>
! CHECK: fir.store %[[VAL_5]] to %[[VAL_4]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>>
! CHECK: %[[VAL_6:.*]] = fir.field_index m_i, !fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>
! CHECK: %[[VAL_7:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_6]] : (!fir.ref<!fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_6b:.*]] = fir.field_index m_i, !fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>
! CHECK: %[[VAL_8:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_6b]] : (!fir.ref<!fir.type<_QFtest_ptr_compTt{ptr:!fir.box<!fir.ptr<!fir.array<?x!fir.complex<4>>>>,m_i:i32}>>, !fir.field) -> !fir.ref<i32>
! CHECK: %[[VAL_9:.*]] = fir.load %[[VAL_7]] : !fir.ref<i32>
! CHECK: fir.store %[[VAL_9]] to %[[VAL_8]] : !fir.ref<i32>
t1 = t2
end subroutine
! CHECK-LABEL: func @_QPtest_box_assign(
! CHECK-SAME: %[[t1:.*]]: !fir.ref<!fir.box<!fir.ptr<!fir.type<_QFtest_box_assignTt{i:i32}>>>>{{.*}}, %[[t2:.*]]: !fir.ref<!fir.box<!fir.ptr<!fir.type<_QFtest_box_assignTt{i:i32}>>>>{{.*}}) {
subroutine test_box_assign(t1, t2)
type t
integer :: i
end type t
! Note: the implementation of this case is not optimal, the runtime call is overkill, but right now
! lowering is conservative with derived type pointers because it does not make a difference between the
! polymorphic and non polymorphic ones at the FIR level.
type(t), pointer :: t1, t2
! CHECK: %[[tmpBox:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.type<_QFtest_box_assignTt{i:i32}>>>
! CHECK: %[[t2Load:.*]] = fir.load %[[t2]] : !fir.ref<!fir.box<!fir.ptr<!fir.type<_QFtest_box_assignTt{i:i32}>>>>
! CHECK: %[[t1Load:.*]] = fir.load %[[t1]] : !fir.ref<!fir.box<!fir.ptr<!fir.type<_QFtest_box_assignTt{i:i32}>>>>
! CHECK: fir.store %[[t1Load]] to %[[tmpBox]] : !fir.ref<!fir.box<!fir.ptr<!fir.type<_QFtest_box_assignTt{i:i32}>>>>
! CHECK: %[[lhs:.*]] = fir.convert %[[tmpBox]] : (!fir.ref<!fir.box<!fir.ptr<!fir.type<_QFtest_box_assignTt{i:i32}>>>>) -> !fir.ref<!fir.box<none>>
! CHECK: %[[rhs:.*]] = fir.convert %[[t2Load]] : (!fir.box<!fir.ptr<!fir.type<_QFtest_box_assignTt{i:i32}>>>) -> !fir.box<none>
! CHECK: fir.call @_FortranAAssign(%[[lhs]], %[[rhs]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.ref<i8>, i32) -> none
t1 = t2
end subroutine
! CHECK-LABEL: func @_QPtest_alloc_comp(
! CHECK-SAME: %[[t1:.*]]: !fir.ref<!fir.type<_QFtest_alloc_compTt{x:!fir.box<!fir.heap<!fir.array<?x?xf32>>>,i:i32}>>{{.*}}, %[[t2:.*]]: !fir.ref<!fir.type<_QFtest_alloc_compTt{x:!fir.box<!fir.heap<!fir.array<?x?xf32>>>,i:i32}>>{{.*}}) {
subroutine test_alloc_comp(t1, t2)
! Test that derived type assignment with allocatable components are using the
! runtime to handle the deep copy.
type t
real, allocatable :: x(:, :)
integer :: i
end type
type(t) :: t1, t2
! CHECK: %[[tmpBox:.*]] = fir.alloca !fir.box<!fir.type<_QFtest_alloc_compTt{{.*}}>>
! CHECK: %[[t1Box:.*]] = fir.embox %[[t1]] : (!fir.ref<!fir.type<_QFtest_alloc_compTt{{.*}}>>) -> !fir.box<!fir.type<_QFtest_alloc_compTt{{.*}}>>
! CHECK: %[[t2Box:.*]] = fir.embox %[[t2]] : (!fir.ref<!fir.type<_QFtest_alloc_compTt{{.*}}>>) -> !fir.box<!fir.type<_QFtest_alloc_compTt{{.*}}>>
! CHECK: fir.store %[[t1Box]] to %[[tmpBox]] : !fir.ref<!fir.box<!fir.type<_QFtest_alloc_compTt{{.*}}>>>
! CHECK: %[[lhs:.*]] = fir.convert %[[tmpBox]] : (!fir.ref<!fir.box<!fir.type<_QFtest_alloc_compTt{{.*}}>>>) -> !fir.ref<!fir.box<none>>
! CHECK: %[[rhs:.*]] = fir.convert %[[t2Box]] : (!fir.box<!fir.type<_QFtest_alloc_compTt{{.*}}>>) -> !fir.box<none>
! CHECK: fir.call @_FortranAAssign(%[[lhs]], %[[rhs]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.ref<i8>, i32) -> none
t1 = t2
end subroutine
! Reinstate this test when polymorphic types are more fully supported.
!
!module component_with_user_def_assign
! type t0
! integer :: i
! integer :: j
! contains
! procedure :: user_def
! generic :: assignment(=) => user_def
! end type
! interface
! subroutine user_def(other, self)
! import t0
! class(t0), intent(out) :: other
! class(t0), intent(in) :: self
! end subroutine
! end interface
! ! Assignments of type(t) must call the user defined assignment for component a.
! ! Currently this is delegated to the runtime.
! type t
! type(t0) :: a
! integer :: i
! end type
!contains
! ! cHECK-LABEL: func @_QMcomponent_with_user_def_assignPtest(
! ! cHECK-SAME: %[[t1:.*]]: !fir.ref<!fir.type<_QMcomponent_with_user_def_assignTt{a:!fir.type<_QMcomponent_with_user_def_assignTt0{i:i32,j:i32}>,i:i32}>>{{.*}}, %[[t2:.*]]: !fir.ref<!fir.type<_QMcomponent_with_user_def_assignTt{a:!fir.type<_QMcomponent_with_user_def_assignTt0{i:i32,j:i32}>,i:i32}>>{{.*}}) {
! subroutine test(t1, t2)
! type(t) :: t1, t2
! ! cHECK: %[[tmpBox:.*]] = fir.alloca !fir.box<!fir.type<_QMcomponent_with_user_def_assignTt{{.*}}>>
! ! cHECK: %[[t1Box:.*]] = fir.embox %[[t1]] : (!fir.ref<!fir.type<_QMcomponent_with_user_def_assignTt{{.*}}>>) -> !fir.box<!fir.type<_QMcomponent_with_user_def_assignTt{{.*}}>>
! ! cHECK: %[[t2Box:.*]] = fir.embox %[[t2]] : (!fir.ref<!fir.type<_QMcomponent_with_user_def_assignTt{{.*}}>>) -> !fir.box<!fir.type<_QMcomponent_with_user_def_assignTt{{.*}}>>
! ! cHECK: fir.store %[[t1Box]] to %[[tmpBox]] : !fir.ref<!fir.box<!fir.type<_QMcomponent_with_user_def_assignTt{{.*}}>>>
! ! cHECK: %[[lhs:.*]] = fir.convert %[[tmpBox]] : (!fir.ref<!fir.box<!fir.type<_QMcomponent_with_user_def_assignTt{{.*}}>>>) -> !fir.ref<!fir.box<none>>
! ! cHECK: %[[rhs:.*]] = fir.convert %[[t2Box]] : (!fir.box<!fir.type<_QMcomponent_with_user_def_assignTt{{.*}}>>) -> !fir.box<none>
! ! cHECK: fir.call @_FortranAAssign(%[[lhs]], %[[rhs]], %{{.*}}, %{{.*}}) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.ref<i8>, i32) -> none
! t1 = t2
! end subroutine
!end module
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