flang/test/Lower/Intrinsics/transfer.f90

   1 ! RUN: bbc -emit-fir %s -o - | FileCheck %s
   2
   3 subroutine trans_test(store, word)
   4     ! CHECK-LABEL: func @_QPtrans_test(
   5     ! CHECK-SAME:                      %[[VAL_0:.*]]: !fir.ref<i32>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f32>{{.*}}) {
   6     ! CHECK:         %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<i32>>
   7     ! CHECK:         %[[VAL_3:.*]] = fir.embox %[[VAL_1]] : (!fir.ref<f32>) -> !fir.box<f32>
   8     ! CHECK:         %[[VAL_4:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<i32>) -> !fir.box<i32>
   9     ! CHECK:         %[[VAL_5:.*]] = fir.zero_bits !fir.heap<i32>
  10     ! CHECK:         %[[VAL_6:.*]] = fir.embox %[[VAL_5]] : (!fir.heap<i32>) -> !fir.box<!fir.heap<i32>>
  11     ! CHECK:         fir.store %[[VAL_6]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<i32>>>
  12     ! CHECK:         %[[VAL_7:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,{{.*}}>>
  13     ! CHECK:         %[[VAL_8:.*]] = arith.constant {{.*}} : i32
  14     ! CHECK:         %[[VAL_9:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<i32>>>) -> !fir.ref<!fir.box<none>>
  15     ! CHECK:         %[[VAL_10:.*]] = fir.convert %[[VAL_3]] : (!fir.box<f32>) -> !fir.box<none>
  16     ! CHECK:         %[[VAL_11:.*]] = fir.convert %[[VAL_4]] : (!fir.box<i32>) -> !fir.box<none>
  17     ! CHECK:         %[[VAL_12:.*]] = fir.convert %[[VAL_7]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
  18     ! CHECK:         %[[VAL_13:.*]] = fir.call @_FortranATransfer(%[[VAL_9]], %[[VAL_10]], %[[VAL_11]], %[[VAL_12]], %[[VAL_8]]) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
  19     ! CHECK:         %[[VAL_14:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<i32>>>
  20     ! CHECK:         %[[VAL_15:.*]] = fir.box_addr %[[VAL_14]] : (!fir.box<!fir.heap<i32>>) -> !fir.heap<i32>
  21     ! CHECK:         %[[VAL_16:.*]] = fir.load %[[VAL_15]] : !fir.heap<i32>
  22     ! CHECK:         fir.freemem %[[VAL_15]]
  23     ! CHECK:         fir.store %[[VAL_16]] to %[[VAL_0]] : !fir.ref<i32>
  24     ! CHECK:         return
  25     ! CHECK:       }
  26     integer :: store
  27     real :: word
  28     store = transfer(word, store)
  29   end subroutine
  30
  31   ! CHECK-LABEL: func @_QPtrans_test2(
  32   ! CHECK-SAME:        %[[VAL_0:.*]]: !fir.ref<!fir.array<3xi32>>{{.*}}, %[[VAL_1:.*]]: !fir.ref<f32>{{.*}}) {
  33   ! CHECK:         %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xi32>>>
  34   ! CHECK:         %[[VAL_3:.*]] = arith.constant 3 : index
  35   ! CHECK:         %[[VAL_4:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1>
  36   ! CHECK:         %[[VAL_5:.*]] = fir.array_load %[[VAL_0]](%[[VAL_4]]) : (!fir.ref<!fir.array<3xi32>>, !fir.shape<1>) -> !fir.array<3xi32>
  37   ! CHECK:         %[[VAL_6:.*]] = arith.constant 3 : i32
  38   ! CHECK:         %[[VAL_7:.*]] = fir.embox %[[VAL_1]] : (!fir.ref<f32>) -> !fir.box<f32>
  39   ! CHECK:         %[[VAL_8:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1>
  40   ! CHECK:         %[[VAL_9:.*]] = fir.embox %[[VAL_0]](%[[VAL_8]]) : (!fir.ref<!fir.array<3xi32>>, !fir.shape<1>) -> !fir.box<!fir.array<3xi32>>
  41   ! CHECK:         %[[VAL_10:.*]] = fir.zero_bits !fir.heap<!fir.array<?xi32>>
  42   ! CHECK:         %[[VAL_11:.*]] = arith.constant 0 : index
  43   ! CHECK:         %[[VAL_12:.*]] = fir.shape %[[VAL_11]] : (index) -> !fir.shape<1>
  44   ! CHECK:         %[[VAL_13:.*]] = fir.embox %[[VAL_10]](%[[VAL_12]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xi32>>>
  45   ! CHECK:         fir.store %[[VAL_13]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
  46   ! CHECK:         %[[VAL_14:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,
  47   ! CHECK:         %[[VAL_15:.*]] = arith.constant {{.*}} : i32
  48   ! CHECK:         %[[VAL_16:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>>
  49   ! CHECK:         %[[VAL_17:.*]] = fir.convert %[[VAL_7]] : (!fir.box<f32>) -> !fir.box<none>
  50   ! CHECK:         %[[VAL_18:.*]] = fir.convert %[[VAL_9]] : (!fir.box<!fir.array<3xi32>>) -> !fir.box<none>
  51   ! CHECK:         %[[VAL_19:.*]] = fir.convert %[[VAL_14]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
  52   ! CHECK:         %[[VAL_20:.*]] = fir.convert %[[VAL_6]] : (i32) -> i64
  53   ! CHECK:         %[[VAL_21:.*]] = fir.call @_FortranATransferSize(%[[VAL_16]], %[[VAL_17]], %[[VAL_18]], %[[VAL_19]], %[[VAL_15]], %[[VAL_20]]) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32, i64) -> none
  54   ! CHECK:         %[[VAL_22:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xi32>>>>
  55   ! CHECK:         %[[VAL_23:.*]] = arith.constant 0 : index
  56   ! CHECK:         %[[VAL_24:.*]]:3 = fir.box_dims %[[VAL_22]], %[[VAL_23]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>, index) -> (index, index, index)
  57   ! CHECK:         %[[VAL_25:.*]] = fir.box_addr %[[VAL_22]] : (!fir.box<!fir.heap<!fir.array<?xi32>>>) -> !fir.heap<!fir.array<?xi32>>
  58   ! CHECK:         %[[VAL_26:.*]] = fir.shape_shift %[[VAL_24]]#0, %[[VAL_24]]#1 : (index, index) -> !fir.shapeshift<1>
  59   ! CHECK:         %[[VAL_27:.*]] = fir.array_load %[[VAL_25]](%[[VAL_26]]) : (!fir.heap<!fir.array<?xi32>>, !fir.shapeshift<1>) -> !fir.array<?xi32>
  60   ! CHECK:         %[[VAL_28:.*]] = arith.constant 1 : index
  61   ! CHECK:         %[[VAL_29:.*]] = arith.constant 0 : index
  62   ! CHECK:         %[[VAL_30:.*]] = arith.subi %[[VAL_3]], %[[VAL_28]] : index
  63   ! CHECK:         %[[VAL_31:.*]] = fir.do_loop %[[VAL_32:.*]] = %[[VAL_29]] to %[[VAL_30]] step %[[VAL_28]] unordered iter_args(%[[VAL_33:.*]] = %[[VAL_5]]) -> (!fir.array<3xi32>) {
  64   ! CHECK:           %[[VAL_34:.*]] = fir.array_fetch %[[VAL_27]], %[[VAL_32]] : (!fir.array<?xi32>, index) -> i32
  65   ! CHECK:           %[[VAL_35:.*]] = fir.array_update %[[VAL_33]], %[[VAL_34]], %[[VAL_32]] : (!fir.array<3xi32>, i32, index) -> !fir.array<3xi32>
  66   ! CHECK:           fir.result %[[VAL_35]] : !fir.array<3xi32>
  67   ! CHECK:         }
  68   ! CHECK:         fir.array_merge_store %[[VAL_5]], %[[VAL_36:.*]] to %[[VAL_0]] : !fir.array<3xi32>, !fir.array<3xi32>, !fir.ref<!fir.array<3xi32>>
  69   ! CHECK:         fir.freemem %[[VAL_25]]
  70   ! CHECK:         return
  71   ! CHECK:       }
  72
  73   subroutine trans_test2(store, word)
  74     integer :: store(3)
  75     real :: word
  76     store = transfer(word, store, 3)
  77   end subroutine
  78
  79   integer function trans_test3(p)
  80     ! CHECK-LABEL: func @_QPtrans_test3(
  81     ! CHECK-SAME:                       %[[VAL_0:.*]]: !fir.ref<i32>{{.*}}) -> i32 {
  82     ! CHECK:         %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>
  83     ! CHECK:         %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>
  84     ! CHECK:         %[[VAL_3:.*]] = fir.alloca !fir.type<_QFtrans_test3Tobj{x:i32}> {bindc_name = "t", uniq_name = "_QFtrans_test3Et"}
  85     ! CHECK:         %[[VAL_4:.*]] = fir.alloca i32 {bindc_name = "trans_test3", uniq_name = "_QFtrans_test3Etrans_test3"}
  86     ! CHECK:         %[[VAL_5:.*]] = fir.embox %[[VAL_0]] : (!fir.ref<i32>) -> !fir.box<i32>
  87     ! CHECK:         %[[VAL_6:.*]] = fir.embox %[[VAL_3]] : (!fir.ref<!fir.type<_QFtrans_test3Tobj{x:i32}>>) -> !fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>
  88     ! CHECK:         %[[VAL_7:.*]] = fir.zero_bits !fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>
  89     ! CHECK:         %[[VAL_8:.*]] = fir.embox %[[VAL_7]] : (!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>) -> !fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>
  90     ! CHECK:         fir.store %[[VAL_8]] to %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>>
  91     ! CHECK:         %[[VAL_9:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,{{.*}}>>
  92     ! CHECK:         %[[VAL_10:.*]] = arith.constant {{.*}} : i32
  93     ! CHECK:         %[[VAL_11:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>>) -> !fir.ref<!fir.box<none>>
  94     ! CHECK:         %[[VAL_12:.*]] = fir.convert %[[VAL_5]] : (!fir.box<i32>) -> !fir.box<none>
  95     ! CHECK:         %[[VAL_13:.*]] = fir.convert %[[VAL_6]] : (!fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>) -> !fir.box<none>
  96     ! CHECK:         %[[VAL_14:.*]] = fir.convert %[[VAL_9]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
  97     ! CHECK:         %[[VAL_15:.*]] = fir.call @_FortranATransfer(%[[VAL_11]], %[[VAL_12]], %[[VAL_13]], %[[VAL_14]], %[[VAL_10]]) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.ref<i8>, i32) -> none
  98     ! CHECK:         %[[VAL_16:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>>
  99     ! CHECK:         %[[VAL_17:.*]] = fir.box_addr %[[VAL_16]] : (!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>) -> !fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>
 100     ! CHECK:         %[[VAL_18:.*]] = fir.embox %[[VAL_3]] : (!fir.ref<!fir.type<_QFtrans_test3Tobj{x:i32}>>) -> !fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>
 101     ! CHECK:         fir.store %[[VAL_18]] to %[[VAL_1]] : !fir.ref<!fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>>
 102     ! CHECK:         %[[VAL_19:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,{{.*}}>>
 103     ! CHECK:         %[[VAL_20:.*]] = arith.constant {{.*}} : i32
 104     ! CHECK:         %[[VAL_21:.*]] = fir.convert %[[VAL_1]] : (!fir.ref<!fir.box<!fir.type<_QFtrans_test3Tobj{x:i32}>>>) -> !fir.ref<!fir.box<none>>
 105     ! CHECK:         %[[VAL_22:.*]] = fir.convert %[[VAL_16]] : (!fir.box<!fir.heap<!fir.type<_QFtrans_test3Tobj{x:i32}>>>) -> !fir.box<none>
 106     ! CHECK:         %[[VAL_23:.*]] = fir.convert %[[VAL_19]] : (!fir.ref<!fir.char<1,{{.*}}>>) -> !fir.ref<i8>
 107     ! CHECK:         %[[VAL_24:.*]] = fir.call @_FortranAAssign(%[[VAL_21]], %[[VAL_22]], %[[VAL_23]], %[[VAL_20]]) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.ref<i8>, i32) -> none
 108     ! CHECK:         fir.freemem %[[VAL_17]]
 109     ! CHECK:         %[[VAL_25:.*]] = fir.field_index x, !fir.type<_QFtrans_test3Tobj{x:i32}>
 110     ! CHECK:         %[[VAL_26:.*]] = fir.coordinate_of %[[VAL_3]], %[[VAL_25]] : (!fir.ref<!fir.type<_QFtrans_test3Tobj{x:i32}>>, !fir.field) -> !fir.ref<i32>
 111     ! CHECK:         %[[VAL_27:.*]] = fir.load %[[VAL_26]] : !fir.ref<i32>
 112     ! CHECK:         fir.store %[[VAL_27]] to %[[VAL_4]] : !fir.ref<i32>
 113     ! CHECK:         %[[VAL_28:.*]] = fir.load %[[VAL_4]] : !fir.ref<i32>
 114     ! CHECK:         return %[[VAL_28]] : i32
 115     ! CHECK:       }
 116     type obj
 117       integer :: x
 118     end type
 119     type (obj) :: t
 120     integer :: p
 121     t = transfer(p, t)
 122     trans_test3 = t%x
 123   end function