flang/test/Lower/forall/forall-allocatable-2.f90

   1 ! Test forall lowering
   2
   3 ! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s
   4
   5 subroutine forall_with_allocatable2(a1)
   6   real :: a1(:)
   7   type t
   8      integer :: i
   9      real, allocatable :: arr(:)
  10   end type t
  11   type(t) :: thing
  12   forall (i=5:15)
  13      thing%arr(i) = a1(i)
  14   end forall
  15 end subroutine forall_with_allocatable2
  16
  17 ! CHECK-LABEL: func @_QPforall_with_allocatable2(
  18 ! CHECK-SAME:                                    %[[VAL_0:.*]]: !fir.box<!fir.array<?xf32>>{{.*}}) {
  19 ! CHECK:         %[[VAL_1:.*]] = fir.alloca i32 {adapt.valuebyref, bindc_name = "i"}
  20 ! CHECK:         %[[VAL_2:.*]] = fir.alloca !fir.type<_QFforall_with_allocatable2Tt{i:i32,arr:!fir.box<!fir.heap<!fir.array<?xf32>>>}> {bindc_name = "thing", uniq_name = "_QFforall_with_allocatable2Ething"}
  21 ! CHECK:         %[[VAL_3:.*]] = fir.embox %[[VAL_2]] : (!fir.ref<!fir.type<_QFforall_with_allocatable2Tt{i:i32,arr:!fir.box<!fir.heap<!fir.array<?xf32>>>}>>) -> !fir.box<!fir.type<_QFforall_with_allocatable2Tt{i:i32,arr:!fir.box<!fir.heap<!fir.array<?xf32>>>}>>
  22 ! CHECK:         %[[VAL_4:.*]] = fir.address_of(@_QQclX{{.*}}) : !fir.ref<!fir.char<1,
  23 ! CHECK:         %[[VAL_5:.*]] = arith.constant {{.*}} : i32
  24 ! CHECK:         %[[VAL_6:.*]] = fir.convert %[[VAL_3]] : (!fir.box<!fir.type<_QFforall_with_allocatable2Tt{i:i32,arr:!fir.box<!fir.heap<!fir.array<?xf32>>>}>>) -> !fir.box<none>
  25 ! CHECK:         %[[VAL_7:.*]] = fir.convert %[[VAL_4]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
  26 ! CHECK:         %[[VAL_8:.*]] = fir.call @_FortranAInitialize(%[[VAL_6]], %[[VAL_7]], %[[VAL_5]]) {{.*}}: (!fir.box<none>, !fir.ref<i8>, i32) -> none
  27 ! CHECK:         %[[VAL_9:.*]] = arith.constant 5 : i32
  28 ! CHECK:         %[[VAL_10:.*]] = fir.convert %[[VAL_9]] : (i32) -> index
  29 ! CHECK:         %[[VAL_11:.*]] = arith.constant 15 : i32
  30 ! CHECK:         %[[VAL_12:.*]] = fir.convert %[[VAL_11]] : (i32) -> index
  31 ! CHECK:         %[[VAL_13:.*]] = arith.constant 1 : index
  32 ! CHECK:         %[[VAL_14:.*]] = fir.field_index arr, !fir.type<_QFforall_with_allocatable2Tt{i:i32,arr:!fir.box<!fir.heap<!fir.array<?xf32>>>}>
  33 ! CHECK:         %[[VAL_15:.*]] = fir.coordinate_of %[[VAL_2]], %[[VAL_14]] : (!fir.ref<!fir.type<_QFforall_with_allocatable2Tt{i:i32,arr:!fir.box<!fir.heap<!fir.array<?xf32>>>}>>, !fir.field) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
  34 ! CHECK:         %[[VAL_16:.*]] = fir.load %[[VAL_15]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
  35 ! CHECK:         %[[VAL_17:.*]] = arith.constant 0 : index
  36 ! CHECK:         %[[VAL_18:.*]]:3 = fir.box_dims %[[VAL_16]], %[[VAL_17]] : (!fir.box<!fir.heap<!fir.array<?xf32>>>, index) -> (index, index, index)
  37 ! CHECK:         %[[VAL_19:.*]] = fir.box_addr %[[VAL_16]] : (!fir.box<!fir.heap<!fir.array<?xf32>>>) -> !fir.heap<!fir.array<?xf32>>
  38 ! CHECK:         %[[VAL_20:.*]] = fir.shape_shift %[[VAL_18]]#0, %[[VAL_18]]#1 : (index, index) -> !fir.shapeshift<1>
  39 ! CHECK:         %[[VAL_21:.*]] = fir.array_load %[[VAL_19]](%[[VAL_20]]) : (!fir.heap<!fir.array<?xf32>>, !fir.shapeshift<1>) -> !fir.array<?xf32>
  40 ! CHECK:         %[[VAL_22:.*]] = fir.array_load %[[VAL_0]] : (!fir.box<!fir.array<?xf32>>) -> !fir.array<?xf32>
  41 ! CHECK:         %[[VAL_23:.*]] = fir.do_loop %[[VAL_24:.*]] = %[[VAL_10]] to %[[VAL_12]] step %[[VAL_13]] unordered iter_args(%[[VAL_25:.*]] = %[[VAL_21]]) -> (!fir.array<?xf32>) {
  42 ! CHECK:           %[[VAL_26:.*]] = fir.convert %[[VAL_24]] : (index) -> i32
  43 ! CHECK:           fir.store %[[VAL_26]] to %[[VAL_1]] : !fir.ref<i32>
  44 ! CHECK:           %[[VAL_27:.*]] = arith.constant 1 : index
  45 ! CHECK:           %[[VAL_28:.*]] = fir.load %[[VAL_1]] : !fir.ref<i32>
  46 ! CHECK:           %[[VAL_29:.*]] = fir.convert %[[VAL_28]] : (i32) -> i64
  47 ! CHECK:           %[[VAL_30:.*]] = fir.convert %[[VAL_29]] : (i64) -> index
  48 ! CHECK:           %[[VAL_31:.*]] = arith.subi %[[VAL_30]], %[[VAL_27]] : index
  49 ! CHECK:           %[[VAL_32:.*]] = fir.array_fetch %[[VAL_22]], %[[VAL_31]] : (!fir.array<?xf32>, index) -> f32
  50 ! CHECK:           %[[VAL_33:.*]] = arith.constant 1 : index
  51 ! CHECK:           %[[VAL_34:.*]] = fir.load %[[VAL_1]] : !fir.ref<i32>
  52 ! CHECK:           %[[VAL_35:.*]] = fir.convert %[[VAL_34]] : (i32) -> i64
  53 ! CHECK:           %[[VAL_36:.*]] = fir.convert %[[VAL_35]] : (i64) -> index
  54 ! CHECK:           %[[VAL_37:.*]] = arith.subi %[[VAL_36]], %[[VAL_33]] : index
  55 ! CHECK:           %[[VAL_38:.*]] = fir.array_update %[[VAL_25]], %[[VAL_32]], %[[VAL_37]] : (!fir.array<?xf32>, f32, index) -> !fir.array<?xf32>
  56 ! CHECK:           fir.result %[[VAL_38]] : !fir.array<?xf32>
  57 ! CHECK:         }
  58 ! CHECK:         fir.array_merge_store %[[VAL_21]], %[[VAL_39:.*]] to %[[VAL_19]] : !fir.array<?xf32>, !fir.array<?xf32>, !fir.heap<!fir.array<?xf32>>
  59 ! CHECK:         return
  60 ! CHECK:       }