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1! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s2 3! CHECK-LABEL: func @_QPscan_test(4! CHECK-SAME: %[[s:[^:]+]]: !fir.boxchar<1>{{.*}}, %[[ss:[^:]+]]: !fir.boxchar<1>{{.*}}) -> i325integer function scan_test(s1, s2)6character(*) :: s1, s27! CHECK: %[[tmpBox:.*]] = fir.alloca !fir.box<!fir.heap<i32>>8! CHECK-DAG: %[[c:.*]]:2 = fir.unboxchar %[[s]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)9! CHECK-DAG: %[[cBox:.*]] = fir.embox %[[c]]#0 typeparams %[[c]]#1 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.box<!fir.char<1,?>>10! CHECK-DAG: %[[cBoxNone:.*]] = fir.convert %[[cBox]] : (!fir.box<!fir.char<1,?>>) -> !fir.box<none>11! CHECK-DAG: %[[c2:.*]]:2 = fir.unboxchar %[[ss]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)12! CHECK-DAG: %[[cBox2:.*]] = fir.embox %[[c2]]#0 typeparams %[[c2]]#1 : (!fir.ref<!fir.char<1,?>>, index) -> !fir.box<!fir.char<1,?>>13! CHECK-DAG: %[[cBoxNone2:.*]] = fir.convert %[[cBox2]] : (!fir.box<!fir.char<1,?>>) -> !fir.box<none>14! CHECK-DAG: %[[backOptBox:.*]] = fir.absent !fir.box<i1>15! CHECK-DAG: %[[backBox:.*]] = fir.convert %[[backOptBox]] : (!fir.box<i1>) -> !fir.box<none>16! CHECK-DAG: %[[kindConstant:.*]] = arith.constant 4 : i3217! CHECK-DAG: %[[resBox:.*]] = fir.convert %[[tmpBox:.*]] : (!fir.ref<!fir.box<!fir.heap<i32>>>) -> !fir.ref<!fir.box<none>>18! CHECK: fir.call @{{.*}}Scan(%[[resBox]], %[[cBoxNone]], %[[cBoxNone2]], %[[backBox]], %[[kindConstant]], {{.*}}) {{.*}}: (!fir.ref<!fir.box<none>>, !fir.box<none>, !fir.box<none>, !fir.box<none>, i32, !fir.ref<i8>, i32) -> ()19scan_test = scan(s1, s2, kind=4)20! CHECK-DAG: %[[tmpAddr:.*]] = fir.box_addr21! CHECK: fir.freemem %[[tmpAddr]]22end function scan_test23 24! CHECK-LABEL: func @_QPscan_test2(25! CHECK-SAME: %[[s:[^:]+]]: !fir.boxchar<1>{{.*}},26! CHECK-SAME: %[[ss:[^:]+]]: !fir.boxchar<1>{{.*}}) -> i3227integer function scan_test2(s1, s2)28character(*) :: s1, s229! CHECK: %[[st:[^:]*]]:2 = fir.unboxchar %[[s]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)30! CHECK: %[[sst:[^:]*]]:2 = fir.unboxchar %[[ss]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)31! CHECK: %[[a1:.*]] = fir.convert %[[st]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<i8>32! CHECK: %[[a2:.*]] = fir.convert %[[st]]#1 : (index) -> i6433! CHECK: %[[a3:.*]] = fir.convert %[[sst]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<i8>34! CHECK: %[[a4:.*]] = fir.convert %[[sst]]#1 : (index) -> i6435! CHECK: = fir.call @_FortranAScan1(%[[a1]], %[[a2]], %[[a3]], %[[a4]], %{{.*}}) {{.*}}: (!fir.ref<i8>, i64, !fir.ref<i8>, i64, i1) -> i6436scan_test2 = scan(s1, s2, .true.)37end function scan_test238 39! CHECK-LABEL: func @_QPtest_optional(40! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?x!fir.char<1,?>>>41! CHECK-SAME: %[[VAL_1:.*]]: !fir.boxchar<1>42! CHECK-SAME: %[[VAL_2:.*]]: !fir.box<!fir.array<?x!fir.logical<4>>>43subroutine test_optional(string, set, back)44character (*) :: string(:), set45logical, optional :: back(:)46print *, scan(string, set, back)47! CHECK: %[[VAL_11:.*]] = fir.is_present %[[VAL_2]] : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> i148! CHECK: %[[VAL_12:.*]] = fir.zero_bits !fir.ref<!fir.array<?x!fir.logical<4>>>49! CHECK: %[[VAL_13:.*]] = arith.constant 0 : index50! CHECK: %[[VAL_14:.*]] = fir.shape %[[VAL_13]] : (index) -> !fir.shape<1>51! CHECK: %[[VAL_15:.*]] = fir.embox %[[VAL_12]](%[[VAL_14]]) : (!fir.ref<!fir.array<?x!fir.logical<4>>>, !fir.shape<1>) -> !fir.box<!fir.array<?x!fir.logical<4>>>52! CHECK: %[[VAL_16:.*]] = arith.select %[[VAL_11]], %[[VAL_2]], %[[VAL_15]] : !fir.box<!fir.array<?x!fir.logical<4>>>53! CHECK: %[[VAL_17:.*]] = fir.array_load %[[VAL_16]] {fir.optional} : (!fir.box<!fir.array<?x!fir.logical<4>>>) -> !fir.array<?x!fir.logical<4>>54! CHECK: fir.do_loop %[[VAL_25:.*]] = %{{.*}} to %{{.*}} step %{{.*}} unordered iter_args(%{{.*}} = %{{.*}}) -> (!fir.array<?xi32>) {55! CHECK: %[[VAL_31:.*]] = fir.if %[[VAL_11]] -> (!fir.logical<4>) {56 ! CHECK: %[[VAL_32:.*]] = fir.array_fetch %[[VAL_17]], %[[VAL_25]] : (!fir.array<?x!fir.logical<4>>, index) -> !fir.logical<4>57 ! CHECK: fir.result %[[VAL_32]] : !fir.logical<4>58! CHECK: } else {59 ! CHECK: %[[VAL_33:.*]] = arith.constant false60 ! CHECK: %[[VAL_34:.*]] = fir.convert %[[VAL_33]] : (i1) -> !fir.logical<4>61 ! CHECK: fir.result %[[VAL_34]] : !fir.logical<4>62! CHECK: }63! CHECK: %[[VAL_39:.*]] = fir.convert %[[VAL_31]] : (!fir.logical<4>) -> i164! CHECK: fir.call @_FortranAScan1(%{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[VAL_39]]) {{.*}}: (!fir.ref<i8>, i64, !fir.ref<i8>, i64, i1) -> i6465! CHECK: }66! CHECK: fir.array_merge_store67end subroutine68 69! CHECK-LABEL: func @_QPtest_optional_scalar(70! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<?x!fir.char<1,?>>>71! CHECK-SAME: %[[VAL_1:.*]]: !fir.boxchar<1>72! CHECK-SAME: %[[VAL_2:.*]]: !fir.ref<!fir.logical<4>>73subroutine test_optional_scalar(string, set, back)74character (*) :: string(:), set75logical, optional :: back76print *, scan(string, set, back)77! CHECK: %[[VAL_11:.*]] = fir.is_present %[[VAL_2]] : (!fir.ref<!fir.logical<4>>) -> i178! CHECK: %[[VAL_12:.*]] = fir.if %[[VAL_11]] -> (!fir.logical<4>) {79! CHECK: %[[VAL_13:.*]] = fir.load %[[VAL_2]] : !fir.ref<!fir.logical<4>>80! CHECK: fir.result %[[VAL_13]] : !fir.logical<4>81! CHECK: } else {82! CHECK: %[[VAL_14:.*]] = arith.constant false83! CHECK: %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (i1) -> !fir.logical<4>84! CHECK: fir.result %[[VAL_15]] : !fir.logical<4>85! CHECK: }86! CHECK: fir.do_loop %{{.*}} = %{{.*}} to %{{.*}} step %{{.*}} unordered iter_args(%{{.*}} = %{{.*}}) -> (!fir.array<?xi32>) {87! CHECK: %[[VAL_39:.*]] = fir.convert %[[VAL_12]] : (!fir.logical<4>) -> i188! CHECK: fir.call @_FortranAScan1(%{{.*}}, %{{.*}}, %{{.*}}, %{{.*}}, %[[VAL_39]]) {{.*}}: (!fir.ref<i8>, i64, !fir.ref<i8>, i64, i1) -> i6489! CHECK: }90! CHECK: fir.array_merge_store91end subroutine92