xref: /llvm-project/flang/test/Lower/forall/degenerate.f90 (revision f35f863a88f83332bef9605ef4cfe4f05c066efb)
1! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s
2
3! CHECK-LABEL: func @_QPpointer_forall_degenerated_assignment() {
4
5subroutine pointer_forall_degenerated_assignment()
6  integer, pointer :: p
7  integer, target :: t(1)
8  forall (i=1:1)
9     ! Test hits a TODO when uncommented.
10     ! p => t(i)
11  end forall
12end subroutine
13
14! CHECK-LABEL: func @_QPlogical_forall_degenerated_assignment() {
15! CHECK:         %[[VAL_0:.*]] = fir.alloca i32 {adapt.valuebyref, bindc_name = "i"}
16! CHECK:         %[[VAL_1:.*]] = fir.alloca !fir.logical<4> {bindc_name = "l", uniq_name = "_QFlogical_forall_degenerated_assignmentEl"}
17! CHECK:         %[[VAL_2:.*]] = arith.constant 1 : i32
18! CHECK:         %[[VAL_3:.*]] = fir.convert %[[VAL_2]] : (i32) -> index
19! CHECK:         %[[VAL_4:.*]] = arith.constant 1 : i32
20! CHECK:         %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (i32) -> index
21! CHECK:         %[[VAL_6:.*]] = arith.constant 1 : index
22! CHECK:         fir.do_loop %[[VAL_7:.*]] = %[[VAL_3]] to %[[VAL_5]] step %[[VAL_6]] unordered {
23! CHECK:           %[[VAL_8:.*]] = fir.convert %[[VAL_7]] : (index) -> i32
24! CHECK:           fir.store %[[VAL_8]] to %[[VAL_0]] : !fir.ref<i32>
25! CHECK:           %[[VAL_9:.*]] = arith.constant true
26! CHECK:           %[[VAL_10:.*]] = fir.convert %[[VAL_9]] : (i1) -> !fir.logical<4>
27! CHECK:           fir.store %[[VAL_10]] to %[[VAL_1]] : !fir.ref<!fir.logical<4>>
28! CHECK:         }
29! CHECK:         return
30! CHECK:       }
31
32subroutine logical_forall_degenerated_assignment()
33  logical :: l
34  forall (i=1:1)
35    l = .true.
36  end forall
37end subroutine
38
39