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llvm-project/flang/test/Lower/OpenMP/declare-mapper.f90

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! This test checks lowering of OpenMP declare mapper Directive.
! RUN: split-file %s %t
! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-1.f90 -o - | FileCheck %t/omp-declare-mapper-1.f90
! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-2.f90 -o - | FileCheck %t/omp-declare-mapper-2.f90
! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-3.f90 -o - | FileCheck %t/omp-declare-mapper-3.f90
! RUN: %flang_fc1 -emit-hlfir -fopenmp -fopenmp-version=50 %t/omp-declare-mapper-4.f90 -o - | FileCheck %t/omp-declare-mapper-4.f90
!--- omp-declare-mapper-1.f90
subroutine declare_mapper_1
integer, parameter :: nvals = 250
type my_type
integer :: num_vals
integer, allocatable :: values(:)
end type
type my_type2
type(my_type) :: my_type_var
type(my_type) :: temp
real, dimension(nvals) :: unmapped
real, dimension(nvals) :: arr
end type
type(my_type2) :: t
real :: x, y(nvals)
!CHECK:omp.declare_mapper @[[MY_TYPE_MAPPER:_QQFdeclare_mapper_1my_type\.default]] : [[MY_TYPE:!fir\.type<_QFdeclare_mapper_1Tmy_type\{num_vals:i32,values:!fir\.box<!fir\.heap<!fir\.array<\?xi32>>>\}>]] {
!CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<[[MY_TYPE]]>):
!CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFdeclare_mapper_1Evar"} : (!fir.ref<[[MY_TYPE]]>) -> (!fir.ref<[[MY_TYPE]]>, !fir.ref<[[MY_TYPE]]>)
!CHECK: %[[VAL_2:.*]] = hlfir.designate %[[VAL_1]]#0{"values"} {fortran_attrs = #fir.var_attrs<allocatable>} : (!fir.ref<[[MY_TYPE]]>) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
!CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
!CHECK: %[[VAL_4:.*]] = fir.box_addr %[[VAL_3]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
!CHECK: %[[VAL_5:.*]] = arith.constant 0 : index
!CHECK: %[[VAL_6:.*]]:3 = fir.box_dims %[[VAL_3]], %[[VAL_5]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index)
!CHECK: %[[VAL_7:.*]] = arith.constant 0 : index
!CHECK: %[[VAL_8:.*]] = arith.constant 1 : index
!CHECK: %[[VAL_9:.*]] = arith.constant 1 : index
!CHECK: %[[VAL_10:.*]] = arith.subi %[[VAL_9]], %[[VAL_6]]#0 : index
!CHECK: %[[VAL_11:.*]] = hlfir.designate %[[VAL_1]]#0{"num_vals"} : (!fir.ref<[[MY_TYPE]]>) -> !fir.ref<i32>
!CHECK: %[[VAL_12:.*]] = fir.load %[[VAL_11]] : !fir.ref<i32>
!CHECK: %[[VAL_13:.*]] = fir.convert %[[VAL_12]] : (i32) -> i64
!CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (i64) -> index
!CHECK: %[[VAL_15:.*]] = arith.subi %[[VAL_14]], %[[VAL_6]]#0 : index
!CHECK: %[[VAL_16:.*]] = omp.map.bounds lower_bound(%[[VAL_10]] : index) upper_bound(%[[VAL_15]] : index) extent(%[[VAL_6]]#1 : index) stride(%[[VAL_8]] : index) start_idx(%[[VAL_6]]#0 : index)
!CHECK: %[[VAL_18:.*]] = fir.coordinate_of %[[VAL_1]]#0, values : (!fir.ref<[[MY_TYPE]]>) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
!CHECK: %[[VAL_19:.*]] = fir.box_offset %[[VAL_18]] base_addr : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>
!CHECK: %[[VAL_20:.*]] = omp.map.info var_ptr(%[[VAL_18]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, i32) var_ptr_ptr(%[[VAL_19]] : !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>) map_clauses(tofrom) capture(ByRef) bounds(%[[VAL_16]]) -> !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>> {name = ""}
!CHECK: %[[VAL_21:.*]] = omp.map.info var_ptr(%[[VAL_18]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, !fir.box<!fir.heap<!fir.array<?xi32>>>) map_clauses(to) capture(ByRef) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> {name = "var%[[VAL_22:.*]](1:var%[[VAL_23:.*]])"}
!CHECK: %[[VAL_24:.*]] = omp.map.info var_ptr(%[[VAL_1]]#1 : !fir.ref<[[MY_TYPE]]>, [[MY_TYPE]]) map_clauses(tofrom) capture(ByRef) members(%[[VAL_21]], %[[VAL_20]] : [1], [1, 0] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>) -> !fir.ref<[[MY_TYPE]]> {name = "var"}
!CHECK: omp.declare_mapper.info map_entries(%[[VAL_24]], %[[VAL_21]], %[[VAL_20]] : !fir.ref<[[MY_TYPE]]>, !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>)
!CHECK: }
!$omp declare mapper (my_type :: var) map (var, var%values (1:var%num_vals))
end subroutine declare_mapper_1
!--- omp-declare-mapper-2.f90
subroutine declare_mapper_2
integer, parameter :: nvals = 250
type my_type
integer :: num_vals
integer, allocatable :: values(:)
end type
type my_type2
type(my_type) :: my_type_var
type(my_type) :: temp
real, dimension(nvals) :: unmapped
real, dimension(nvals) :: arr
end type
type(my_type2) :: t
real :: x, y(nvals)
!CHECK:omp.declare_mapper @[[MY_TYPE_MAPPER:_QQFdeclare_mapper_2my_mapper]] : [[MY_TYPE:!fir\.type<_QFdeclare_mapper_2Tmy_type2\{my_type_var:!fir\.type<_QFdeclare_mapper_2Tmy_type\{num_vals:i32,values:!fir\.box<!fir\.heap<!fir\.array<\?xi32>>>\}>,temp:!fir\.type<_QFdeclare_mapper_2Tmy_type\{num_vals:i32,values:!fir\.box<!fir\.heap<!fir\.array<\?xi32>>>\}>,unmapped:!fir\.array<250xf32>,arr:!fir\.array<250xf32>\}>]] {
!CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<[[MY_TYPE]]>):
!CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFdeclare_mapper_2Ev"} : (!fir.ref<[[MY_TYPE]]>) -> (!fir.ref<[[MY_TYPE]]>, !fir.ref<[[MY_TYPE]]>)
!CHECK: %[[VAL_2:.*]] = arith.constant 250 : index
!CHECK: %[[VAL_3:.*]] = fir.shape %[[VAL_2]] : (index) -> !fir.shape<1>
!CHECK: %[[VAL_4:.*]] = hlfir.designate %[[VAL_1]]#0{"arr"} shape %[[VAL_3]] : (!fir.ref<[[MY_TYPE]]>, !fir.shape<1>) -> !fir.ref<!fir.array<250xf32>>
!CHECK: %[[VAL_5:.*]] = arith.constant 1 : index
!CHECK: %[[VAL_6:.*]] = arith.constant 0 : index
!CHECK: %[[VAL_7:.*]] = arith.subi %[[VAL_2]], %[[VAL_5]] : index
!CHECK: %[[VAL_8:.*]] = omp.map.bounds lower_bound(%[[VAL_6]] : index) upper_bound(%[[VAL_7]] : index) extent(%[[VAL_2]] : index) stride(%[[VAL_5]] : index) start_idx(%[[VAL_5]] : index)
!CHECK: %[[VAL_9:.*]] = omp.map.info var_ptr(%[[VAL_4]] : !fir.ref<!fir.array<250xf32>>, !fir.array<250xf32>) map_clauses(tofrom) capture(ByRef) bounds(%[[VAL_8]]) -> !fir.ref<!fir.array<250xf32>> {name = "v%[[VAL_10:.*]]"}
!CHECK: %[[VAL_11:.*]] = hlfir.designate %[[VAL_1]]#0{"temp"} : (!fir.ref<[[MY_TYPE]]>) -> !fir.ref<!fir.type<_QFdeclare_mapper_2Tmy_type{num_vals:i32,values:!fir.box<!fir.heap<!fir.array<?xi32>>>}>>
!CHECK: %[[VAL_12:.*]] = omp.map.info var_ptr(%[[VAL_11]] : !fir.ref<!fir.type<_QFdeclare_mapper_2Tmy_type{num_vals:i32,values:!fir.box<!fir.heap<!fir.array<?xi32>>>}>>, !fir.type<_QFdeclare_mapper_2Tmy_type{num_vals:i32,values:!fir.box<!fir.heap<!fir.array<?xi32>>>}>) map_clauses(exit_release_or_enter_alloc) capture(ByRef) -> !fir.ref<!fir.type<_QFdeclare_mapper_2Tmy_type{num_vals:i32,values:!fir.box<!fir.heap<!fir.array<?xi32>>>}>> {name = "v%[[VAL_13:.*]]"}
!CHECK: %[[VAL_14:.*]] = omp.map.info var_ptr(%[[VAL_1]]#1 : !fir.ref<[[MY_TYPE]]>, [[MY_TYPE]]) map_clauses(tofrom) capture(ByRef) members(%[[VAL_9]], %[[VAL_12]] : [3], [1] : !fir.ref<!fir.array<250xf32>>, !fir.ref<!fir.type<_QFdeclare_mapper_2Tmy_type{num_vals:i32,values:!fir.box<!fir.heap<!fir.array<?xi32>>>}>>) -> !fir.ref<[[MY_TYPE]]> {name = "v", partial_map = true}
!CHECK: omp.declare_mapper.info map_entries(%[[VAL_14]], %[[VAL_9]], %[[VAL_12]] : !fir.ref<[[MY_TYPE]]>, !fir.ref<!fir.array<250xf32>>, !fir.ref<!fir.type<_QFdeclare_mapper_2Tmy_type{num_vals:i32,values:!fir.box<!fir.heap<!fir.array<?xi32>>>}>>)
!CHECK: }
!$omp declare mapper (my_mapper : my_type2 :: v) map (v%arr) map (alloc : v%temp)
end subroutine declare_mapper_2
!--- omp-declare-mapper-3.f90
subroutine declare_mapper_3
type my_type
integer :: num_vals
integer, allocatable :: values(:)
end type
type my_type2
type(my_type) :: my_type_var
real, dimension(250) :: arr
end type
!CHECK: omp.declare_mapper @[[MY_TYPE_MAPPER2:_QQFdeclare_mapper_3my_mapper2]] : [[MY_TYPE2:!fir\.type<_QFdeclare_mapper_3Tmy_type2\{my_type_var:!fir\.type<_QFdeclare_mapper_3Tmy_type\{num_vals:i32,values:!fir\.box<!fir\.heap<!fir\.array<\?xi32>>>}>,arr:!fir\.array<250xf32>}>]] {
!CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<[[MY_TYPE2]]>):
!CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFdeclare_mapper_3Ev"} : (!fir.ref<[[MY_TYPE2]]>) -> (!fir.ref<[[MY_TYPE2]]>, !fir.ref<[[MY_TYPE2]]>)
!CHECK: %[[VAL_2:.*]] = hlfir.designate %[[VAL_1]]#0{"my_type_var"} : (!fir.ref<[[MY_TYPE2]]>) -> !fir.ref<[[MY_TYPE:!fir\.type<_QFdeclare_mapper_3Tmy_type\{num_vals:i32,values:!fir\.box<!fir\.heap<!fir\.array<\?xi32>>>}>]]>
!CHECK: %[[VAL_3:.*]] = omp.map.info var_ptr(%[[VAL_2]] : !fir.ref<[[MY_TYPE]]>, [[MY_TYPE]]) mapper(@[[MY_TYPE_MAPPER:_QQFdeclare_mapper_3my_mapper]]) map_clauses(tofrom) capture(ByRef) -> !fir.ref<[[MY_TYPE]]> {name = "v%[[VAL_4:.*]]"}
!CHECK: %[[VAL_5:.*]] = arith.constant 250 : index
!CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>
!CHECK: %[[VAL_7:.*]] = hlfir.designate %[[VAL_1]]#0{"arr"} shape %[[VAL_6]] : (!fir.ref<[[MY_TYPE2]]>, !fir.shape<1>) -> !fir.ref<!fir.array<250xf32>>
!CHECK: %[[VAL_8:.*]] = arith.constant 1 : index
!CHECK: %[[VAL_9:.*]] = arith.constant 0 : index
!CHECK: %[[VAL_10:.*]] = arith.subi %[[VAL_5]], %[[VAL_8]] : index
!CHECK: %[[VAL_11:.*]] = omp.map.bounds lower_bound(%[[VAL_9]] : index) upper_bound(%[[VAL_10]] : index) extent(%[[VAL_5]] : index) stride(%[[VAL_8]] : index) start_idx(%[[VAL_8]] : index)
!CHECK: %[[VAL_12:.*]] = omp.map.info var_ptr(%[[VAL_7]] : !fir.ref<!fir.array<250xf32>>, !fir.array<250xf32>) map_clauses(tofrom) capture(ByRef) bounds(%[[VAL_11]]) -> !fir.ref<!fir.array<250xf32>> {name = "v%[[VAL_13:.*]]"}
!CHECK: %[[VAL_14:.*]] = omp.map.info var_ptr(%[[VAL_1]]#1 : !fir.ref<[[MY_TYPE2]]>, [[MY_TYPE2]]) map_clauses(tofrom) capture(ByRef) members(%[[VAL_3]], %[[VAL_12]] : [0], [1] : !fir.ref<[[MY_TYPE]]>, !fir.ref<!fir.array<250xf32>>) -> !fir.ref<[[MY_TYPE2]]> {name = "v", partial_map = true}
!CHECK: omp.declare_mapper.info map_entries(%[[VAL_14]], %[[VAL_3]], %[[VAL_12]] : !fir.ref<[[MY_TYPE2]]>, !fir.ref<[[MY_TYPE]]>, !fir.ref<!fir.array<250xf32>>)
!CHECK: }
!CHECK: omp.declare_mapper @[[MY_TYPE_MAPPER]] : [[MY_TYPE]] {
!CHECK: ^bb0(%[[VAL_0:.*]]: !fir.ref<[[MY_TYPE]]>):
!CHECK: %[[VAL_1:.*]]:2 = hlfir.declare %[[VAL_0]] {uniq_name = "_QFdeclare_mapper_3Evar"} : (!fir.ref<[[MY_TYPE]]>) -> (!fir.ref<[[MY_TYPE]]>, !fir.ref<[[MY_TYPE]]>)
!CHECK: %[[VAL_2:.*]] = hlfir.designate %[[VAL_1]]#0{"values"} {fortran_attrs = #fir.var_attrs<allocatable>} : (!fir.ref<[[MY_TYPE]]>) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
!CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
!CHECK: %[[VAL_4:.*]] = fir.box_addr %[[VAL_3]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
!CHECK: %[[VAL_5:.*]] = arith.constant 0 : index
!CHECK: %[[VAL_6:.*]]:3 = fir.box_dims %[[VAL_3]], %[[VAL_5]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index)
!CHECK: %[[VAL_7:.*]] = arith.constant 0 : index
!CHECK: %[[VAL_8:.*]] = arith.constant 1 : index
!CHECK: %[[VAL_9:.*]] = arith.constant 1 : index
!CHECK: %[[VAL_10:.*]] = arith.subi %[[VAL_9]], %[[VAL_6]]#0 : index
!CHECK: %[[VAL_11:.*]] = hlfir.designate %[[VAL_1]]#0{"num_vals"} : (!fir.ref<[[MY_TYPE]]>) -> !fir.ref<i32>
!CHECK: %[[VAL_12:.*]] = fir.load %[[VAL_11]] : !fir.ref<i32>
!CHECK: %[[VAL_13:.*]] = fir.convert %[[VAL_12]] : (i32) -> i64
!CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (i64) -> index
!CHECK: %[[VAL_15:.*]] = arith.subi %[[VAL_14]], %[[VAL_6]]#0 : index
!CHECK: %[[VAL_16:.*]] = omp.map.bounds lower_bound(%[[VAL_10]] : index) upper_bound(%[[VAL_15]] : index) extent(%[[VAL_6]]#1 : index) stride(%[[VAL_8]] : index) start_idx(%[[VAL_6]]#0 : index)
!CHECK: %[[VAL_18:.*]] = fir.coordinate_of %[[VAL_1]]#0, values : (!fir.ref<[[MY_TYPE]]>) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
!CHECK: %[[VAL_19:.*]] = fir.box_offset %[[VAL_18]] base_addr : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>
!CHECK: %[[VAL_20:.*]] = omp.map.info var_ptr(%[[VAL_18]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, i32) var_ptr_ptr(%[[VAL_19]] : !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>) map_clauses(tofrom) capture(ByRef) bounds(%[[VAL_16]]) -> !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>> {name = ""}
!CHECK: %[[VAL_21:.*]] = omp.map.info var_ptr(%[[VAL_18]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, !fir.box<!fir.heap<!fir.array<?xi32>>>) map_clauses(to) capture(ByRef) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>> {name = "var%[[VAL_22:.*]](1:var%[[VAL_23:.*]])"}
!CHECK: %[[VAL_24:.*]] = omp.map.info var_ptr(%[[VAL_1]]#1 : !fir.ref<[[MY_TYPE]]>, [[MY_TYPE]]) map_clauses(tofrom) capture(ByRef) members(%[[VAL_21]], %[[VAL_20]] : [1], [1, 0] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>) -> !fir.ref<[[MY_TYPE]]> {name = "var"}
!CHECK: omp.declare_mapper.info map_entries(%[[VAL_24]], %[[VAL_21]], %[[VAL_20]] : !fir.ref<[[MY_TYPE]]>, !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>, !fir.llvm_ptr<!fir.ref<!fir.array<?xi32>>>)
!CHECK: }
!$omp declare mapper (my_mapper : my_type :: var) map (var, var%values (1:var%num_vals))
!$omp declare mapper (my_mapper2 : my_type2 :: v) map (mapper(my_mapper) : v%my_type_var) map (tofrom : v%arr)
end subroutine declare_mapper_3
!--- omp-declare-mapper-4.f90
subroutine declare_mapper_4
type my_type
integer :: num
end type
!CHECK: omp.declare_mapper @[[MY_TYPE_MAPPER:_QQFdeclare_mapper_4my_type.default]] : [[MY_TYPE:!fir\.type<_QFdeclare_mapper_4Tmy_type\{num:i32\}>]]
!$omp declare mapper (my_type :: var) map (var%num)
type(my_type) :: a
integer :: b
!CHECK: %{{.*}} = omp.map.info var_ptr(%{{.*}}#1 : !fir.ref<[[MY_TYPE]]>, [[MY_TYPE]]) mapper(@[[MY_TYPE_MAPPER]]) map_clauses(tofrom) capture(ByRef) -> !fir.ref<[[MY_TYPE]]> {name = "a"}
!CHECK: %{{.*}} = omp.map.info var_ptr(%{{.*}}#1 : !fir.ref<i32>, i32) map_clauses(tofrom) capture(ByRef) -> !fir.ref<i32> {name = "b"}
!$omp target map(a, b)
a%num = 10
b = 20
!$omp end target
!CHECK: %{{.*}} = omp.map.info var_ptr(%{{.*}} : !fir.ref<i32>, i32) mapper(@[[MY_TYPE_MAPPER]]) map_clauses(tofrom) capture(ByRef) -> !fir.ref<i32> {name = "a%{{.*}}"}
!$omp target map(a%num)
a%num = 30
!$omp end target
!CHECK: %{{.*}} = omp.map.info var_ptr(%{{.*}}#1 : !fir.ref<[[MY_TYPE]]>, [[MY_TYPE]]) mapper(@[[MY_TYPE_MAPPER]]) map_clauses(implicit, tofrom) capture(ByRef) -> !fir.ref<[[MY_TYPE]]> {name = "a"}
!$omp target
a%num = 40
!$omp end target
end subroutine declare_mapper_4
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