forked from OSchip/llvm-project
[flang][NFC] Add IO related lowering tests
This patch adds lowering tests for IO related use cases. This patch is part of the upstreaming effort from fir-dev branch. Reviewed By: PeteSteinfeld Differential Revision: https://reviews.llvm.org/D122321 Co-authored-by: Jean Perier <jperier@nvidia.com> Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
This commit is contained in:
Valentin Clement
parent
dd3e54213c
commit
3ea6727e33
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@ -0,0 +1,109 @@
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! RUN: bbc -emit-fir %s -o - | FileCheck %s
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! Test that IO item list are lowered and passed correctly
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! CHECK-LABEL: func @_QPpass_assumed_len_char_unformatted_io
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subroutine pass_assumed_len_char_unformatted_io(c)
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character(*) :: c
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! CHECK: %[[unbox:.*]]:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
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write(1, rec=1) c
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! CHECK: %[[box:.*]] = fir.embox %[[unbox]]#0 typeparams %[[unbox]]#1 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.box<!fir.char<1,?>>
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! CHECK: %[[castedBox:.*]] = fir.convert %[[box]] : (!fir.box<!fir.char<1,?>>) -> !fir.box<none>
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! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.*}}, %[[castedBox]]) : (!fir.ref<i8>, !fir.box<none>) -> i1
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end
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! CHECK-LABEL: func @_QPpass_assumed_len_char_array
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subroutine pass_assumed_len_char_array(carray)
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character(*) :: carray(2, 3)
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! CHECK-DAG: %[[unboxed:.*]]:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
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! CHECK-DAG: %[[buffer:.*]] = fir.convert %[[unboxed]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<2x3x!fir.char<1,?>>>
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! CHECK-DAG: %[[c2:.*]] = arith.constant 2 : index
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! CHECK-DAG: %[[c3:.*]] = arith.constant 3 : index
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! CHECK-DAG: %[[shape:.*]] = fir.shape %[[c2]], %[[c3]] : (index, index) -> !fir.shape<2>
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! CHECK: %[[box:.*]] = fir.embox %[[buffer]](%[[shape]]) typeparams %[[unboxed]]#1 : (!fir.ref<!fir.array<2x3x!fir.char<1,?>>>, !fir.shape<2>, index) -> !fir.box<!fir.array<2x3x!fir.char<1,?>>>
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! CHECK: %[[descriptor:.*]] = fir.convert %[[box]] : (!fir.box<!fir.array<2x3x!fir.char<1,?>>>) -> !fir.box<none>
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! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.*}}, %[[descriptor]]) : (!fir.ref<i8>, !fir.box<none>) -> i1
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print *, carray
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end
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! CHECK-LABEL: func @_QPpass_array_slice_read(
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! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?xf32>>{{.*}}) {
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! CHECK: %[[VAL_1:.*]] = arith.constant 5 : i32
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! CHECK: %[[VAL_2:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,
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! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.char<1,{{[0-9]+}}>>) -> !fir.ref<i8>
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! CHECK: %[[VAL_4:.*]] = arith.constant {{[0-9]+}} : i32
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! CHECK: %[[VAL_5:.*]] = fir.call @_FortranAioBeginExternalListInput(%[[VAL_1]], %[[VAL_3]], %[[VAL_4]]) : (i32, !fir.ref<i8>, i32) -> !fir.ref<i8>
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! CHECK: %[[VAL_6:.*]] = arith.constant 101 : i64
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! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (i64) -> index
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! CHECK: %[[VAL_8:.*]] = arith.constant 2 : i64
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! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i64) -> index
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! CHECK: %[[VAL_10:.*]] = arith.constant 200 : i64
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! CHECK: %[[VAL_11:.*]] = fir.convert %[[VAL_10]] : (i64) -> index
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! CHECK: %[[VAL_12:.*]] = fir.slice %[[VAL_7]], %[[VAL_11]], %[[VAL_9]] : (index, index, index) -> !fir.slice<1>
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! CHECK: %[[VAL_13:.*]] = fir.rebox %[[VAL_0]] {{\[}}%[[VAL_12]]] : (!fir.box<!fir.array<?xf32>>, !fir.slice<1>) -> !fir.box<!fir.array<?xf32>>
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! CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (!fir.box<!fir.array<?xf32>>) -> !fir.box<none>
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! CHECK: %[[VAL_15:.*]] = fir.call @_FortranAioInputDescriptor(%[[VAL_5]], %[[VAL_14]]) : (!fir.ref<i8>, !fir.box<none>) -> i1
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! CHECK: %[[VAL_16:.*]] = fir.call @_FortranAioEndIoStatement(%[[VAL_5]]) : (!fir.ref<i8>) -> i32
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! CHECK: return
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! CHECK: }
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subroutine pass_array_slice_read(x)
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real :: x(:)
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read(5, *) x(101:200:2)
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end
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! CHECK-LABEL: func @_QPpass_array_slice_write(
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! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?xf32>>{{.*}}) {
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! CHECK: %[[VAL_1:.*]] = arith.constant 1 : i32
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! CHECK: %[[VAL_2:.*]] = fir.address_of(@_QQcl.{{.*}}) : !fir.ref<!fir.char<1,
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! CHECK: %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.char<1,{{[0-9]+}}>>) -> !fir.ref<i8>
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! CHECK: %[[VAL_4:.*]] = arith.constant {{[0-9]+}} : i32
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! CHECK: %[[VAL_5:.*]] = fir.call @_FortranAioBeginUnformattedOutput(%[[VAL_1]], %[[VAL_3]], %[[VAL_4]]) : (i32, !fir.ref<i8>, i32) -> !fir.ref<i8>
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! CHECK: %[[VAL_6:.*]] = arith.constant 1 : i32
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! CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_6]] : (i32) -> i64
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! CHECK: %[[VAL_8:.*]] = fir.call @_FortranAioSetRec(%[[VAL_5]], %[[VAL_7]]) : (!fir.ref<i8>, i64) -> i1
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! CHECK: %[[VAL_9:.*]] = arith.constant 101 : i64
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! CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_9]] : (i64) -> index
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! CHECK: %[[VAL_11:.*]] = arith.constant 2 : i64
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! CHECK: %[[VAL_12:.*]] = fir.convert %[[VAL_11]] : (i64) -> index
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! CHECK: %[[VAL_13:.*]] = arith.constant 200 : i64
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! CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_13]] : (i64) -> index
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! CHECK: %[[VAL_15:.*]] = fir.slice %[[VAL_10]], %[[VAL_14]], %[[VAL_12]] : (index, index, index) -> !fir.slice<1>
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! CHECK: %[[VAL_16:.*]] = fir.rebox %[[VAL_0]] {{\[}}%[[VAL_15]]] : (!fir.box<!fir.array<?xf32>>, !fir.slice<1>) -> !fir.box<!fir.array<?xf32>>
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! CHECK: %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (!fir.box<!fir.array<?xf32>>) -> !fir.box<none>
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! CHECK: %[[VAL_18:.*]] = fir.call @_FortranAioOutputDescriptor(%[[VAL_5]], %[[VAL_17]]) : (!fir.ref<i8>, !fir.box<none>) -> i1
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! CHECK: %[[VAL_19:.*]] = fir.call @_FortranAioEndIoStatement(%[[VAL_5]]) : (!fir.ref<i8>) -> i32
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! CHECK: return
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! CHECK: }
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subroutine pass_array_slice_write(x)
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real :: x(:)
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write(1, rec=1) x(101:200:2)
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end
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! CHECK-LABEL: func @_QPpass_vector_subscript_write(
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! CHECK-SAME: %[[x:.*]]: !fir.ref<!fir.array<100xf32>>{{.*}}, %[[j:.*]]: !fir.ref<!fir.array<10xi32>>{{.*}})
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subroutine pass_vector_subscript_write(x, j)
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! Check that a temp is made for array with vector subscript in output IO.
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integer :: j(10)
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real :: x(100)
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! CHECK: %[[jload:.*]] = fir.array_load %[[j]](%{{.*}}) : (!fir.ref<!fir.array<10xi32>>, !fir.shape<1>) -> !fir.array<10xi32>
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! CHECK: %[[xload:.*]] = fir.array_load %[[x]](%{{.*}}) : (!fir.ref<!fir.array<100xf32>>, !fir.shape<1>) -> !fir.array<100xf32>
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! CHECK: %[[temp:.*]] = fir.allocmem !fir.array<10xf32>
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! CHECK: %[[tempload:.*]] = fir.array_load %[[temp]](%{{.*}}) : (!fir.heap<!fir.array<10xf32>>, !fir.shape<1>) -> !fir.array<10xf32>
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! CHECK: %[[copy:.*]] = fir.do_loop
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! CHECK: %[[jfetch:.*]] = fir.array_fetch %[[jload]], %{{.*}} : (!fir.array<10xi32>, index) -> i32
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! CHECK: %[[jcast:.*]] = fir.convert %[[jfetch]] : (i32) -> index
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! CHECK: %[[jindex:.*]] = arith.subi %[[jcast]], %c1{{.*}} : index
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! CHECK: %[[xfetch:.*]] = fir.array_fetch %[[xload]], %[[jindex]] : (!fir.array<100xf32>, index) -> f32
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! CHECK: %[[update:.*]] = fir.array_update %{{.*}}, %[[xfetch]], %{{.*}} : (!fir.array<10xf32>, f32, index) -> !fir.array<10xf32>
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! CHECK: fir.result %[[update]] : !fir.array<10xf32>
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! CHECK: }
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! CHECK: fir.array_merge_store %[[tempload]], %[[copy]] to %[[temp]] : !fir.array<10xf32>, !fir.array<10xf32>, !fir.heap<!fir.array<10xf32>>
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! CHECK: %[[embox:.*]] = fir.embox %[[temp]](%{{.*}}) : (!fir.heap<!fir.array<10xf32>>, !fir.shape<1>) -> !fir.box<!fir.array<10xf32>>
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! CHECK: %[[boxCast:.*]] = fir.convert %[[embox]] : (!fir.box<!fir.array<10xf32>>) -> !fir.box<none>
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! CHECK: fir.call @_FortranAioOutputDescriptor(%{{.*}}, %[[boxCast]]) : (!fir.ref<i8>, !fir.box<none>) -> i1
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! CHECK: fir.freemem %[[temp]]
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write(1, rec=1) x(j)
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end
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@ -0,0 +1,43 @@
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! Test that any temps generated for IO options are deallocated at the right
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! time (after they are used, but before exiting the block where they were
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! created).
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! RUN: bbc -emit-fir -o - %s | FileCheck %s
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! CHECK-LABEL: func @_QPtest_temp_io_options(
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! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i32>{{.*}}) {
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subroutine test_temp_io_options(status)
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interface
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function gen_temp_character()
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character(:), allocatable :: gen_temp_character
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end function
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end interface
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integer :: status
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open (10, encoding=gen_temp_character(), file=gen_temp_character(), pad=gen_temp_character(), iostat=status)
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! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.heap<!fir.char<1,?>>>
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! CHECK: %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.heap<!fir.char<1,?>>>
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! CHECK: %[[VAL_3:.*]] = fir.alloca !fir.box<!fir.heap<!fir.char<1,?>>>
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! CHECK: fir.call @_FortranAioBeginOpenUnit
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! CHECK: %[[VAL_15:.*]] = fir.call @_QPgen_temp_character() : () -> !fir.box<!fir.heap<!fir.char<1,?>>>
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! CHECK: fir.save_result %[[VAL_15]] to %[[VAL_3]] : !fir.box<!fir.heap<!fir.char<1,?>>>, !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: %[[VAL_21:.*]] = fir.call @_FortranAioSetEncoding
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! CHECK: %[[VAL_22:.*]] = fir.load %[[VAL_3]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: %[[VAL_23:.*]] = fir.box_addr %[[VAL_22]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> !fir.heap<!fir.char<1,?>>
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! CHECK: fir.freemem %[[VAL_23]]
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! CHECK: fir.if %[[VAL_21]] {
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! CHECK: %[[VAL_27:.*]] = fir.call @_QPgen_temp_character() : () -> !fir.box<!fir.heap<!fir.char<1,?>>>
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! CHECK: fir.save_result %[[VAL_27]] to %[[VAL_2]] : !fir.box<!fir.heap<!fir.char<1,?>>>, !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: %[[VAL_33:.*]] = fir.call @_FortranAioSetFile
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! CHECK: %[[VAL_34:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: %[[VAL_35:.*]] = fir.box_addr %[[VAL_34]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> !fir.heap<!fir.char<1,?>>
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! CHECK: fir.freemem %[[VAL_35]]
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! CHECK: fir.if %[[VAL_33]] {
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! CHECK: %[[VAL_39:.*]] = fir.call @_QPgen_temp_character() : () -> !fir.box<!fir.heap<!fir.char<1,?>>>
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! CHECK: fir.save_result %[[VAL_39]] to %[[VAL_1]] : !fir.box<!fir.heap<!fir.char<1,?>>>, !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: fir.call @_FortranAioSetPad
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! CHECK: %[[VAL_46:.*]] = fir.load %[[VAL_1]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: %[[VAL_47:.*]] = fir.box_addr %[[VAL_46]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> !fir.heap<!fir.char<1,?>>
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! CHECK: fir.freemem %[[VAL_47]]
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! CHECK: }
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! CHECK: }
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! CHECK: fir.call @_FortranAioEndIoStatement
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end subroutine
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