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[flang][NFC] Add namelist lowering test 

This patch adds a lowering test for the namelist.

This patch is part of the upstreaming effort from fir-dev branch.

Reviewed By: PeteSteinfeld

Differential Revision: https://reviews.llvm.org/D122318

Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Peter Steinfeld <psteinfeld@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
This commit is contained in:
Valentin Clement 2022-03-23 16:51:39 +01:00
parent 29fada4a3d
commit dd3e54213c
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1 changed files with 89 additions and 0 deletions
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flang/test/Lower/namelist.f90 Normal file
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! RUN: bbc -emit-fir -o - %s | FileCheck %s
! CHECK-LABEL: func @_QQmain
program p
! CHECK-DAG: [[ccc:%[0-9]+]] = fir.address_of(@_QFEccc) : !fir.ref<!fir.array<4x!fir.char<1,3>>>
! CHECK-DAG: [[jjj:%[0-9]+]] = fir.alloca i32 {bindc_name = "jjj", uniq_name = "_QFEjjj"}
character*3 ccc(4)
namelist /nnn/ jjj, ccc
jjj = 17
ccc = ["aa ", "bb ", "cc ", "dd "]
! CHECK: [[cookie:%[0-9]+]] = fir.call @_FortranAioBeginExternalListOutput
! CHECK: fir.alloca !fir.array<2xtuple<!fir.ref<i8>, !fir.ref<!fir.box<none>>>>
! CHECK: fir.undefined
! CHECK: fir.address_of
! CHECK: fir.insert_value
! CHECK: fir.embox [[jjj]]
! CHECK: fir.insert_value
! CHECK: fir.address_of
! CHECK: fir.insert_value
! CHECK: fir.address_of(@_QFEccc.desc) : !fir.ref<!fir.box<!fir.ptr<!fir.array<4x!fir.char<1,3>>>>>
! CHECK: fir.insert_value
! CHECK: fir.alloca tuple<!fir.ref<i8>, i64, !fir.ref<!fir.array<2xtuple<!fir.ref<i8>, !fir.ref<!fir.box<none>>>>>>
! CHECK: fir.address_of
! CHECK-COUNT-3: fir.insert_value
! CHECK: fir.call @_FortranAioOutputNamelist([[cookie]]
! CHECK: fir.call @_FortranAioEndIoStatement([[cookie]]
write(*, nnn)
jjj = 27
! CHECK: fir.coordinate_of
ccc(4) = "zz "
! CHECK: [[cookie:%[0-9]+]] = fir.call @_FortranAioBeginExternalListOutput
! CHECK: fir.alloca !fir.array<2xtuple<!fir.ref<i8>, !fir.ref<!fir.box<none>>>>
! CHECK: fir.undefined
! CHECK: fir.address_of
! CHECK: fir.insert_value
! CHECK: fir.embox [[jjj]]
! CHECK: fir.insert_value
! CHECK: fir.address_of
! CHECK: fir.insert_value
! CHECK: fir.address_of(@_QFEccc.desc) : !fir.ref<!fir.box<!fir.ptr<!fir.array<4x!fir.char<1,3>>>>>
! CHECK: fir.insert_value
! CHECK: fir.alloca tuple<!fir.ref<i8>, i64, !fir.ref<!fir.array<2xtuple<!fir.ref<i8>, !fir.ref<!fir.box<none>>>>>>
! CHECK: fir.address_of
! CHECK-COUNT-3: fir.insert_value
! CHECK: fir.call @_FortranAioOutputNamelist([[cookie]]
! CHECK: fir.call @_FortranAioEndIoStatement([[cookie]]
write(*, nnn)
end
! CHECK-LABEL: sss
subroutine sss
integer xxx(11:13)
namelist /rrr/ xxx
! CHECK: [[xxx:%[0-9]+]] = fir.alloca {{.*}} = "xxx"
! CHECK: [[cookie:%[0-9]+]] = fir.call @_FortranAioBeginExternalListInput
! CHECK: alloca
! CHECK: undefined
! CHECK: fir.address_of{{.*}}787878
! CHECK: fir.insert_value
! CHECK: fir.shape_shift %c11
! CHECK: fir.embox [[xxx]]
! CHECK: fir.insert_value
! CHECK: fir.alloca
! CHECK: fir.undefined
! CHECK: fir.address_of{{.*}}727272
! CHECK-COUNT-3: fir.insert_value
! CHECK: fir.call @_FortranAioInputNamelist([[cookie]]
! CHECK: fir.call @_FortranAioEndIoStatement([[cookie]]
read(*, rrr)
end
! CHECK-LABEL: global_pointer
subroutine global_pointer
real,pointer,save::ptrarray(:)
! CHECK: %[[a0:.*]] = fir.address_of
namelist/mygroup/ptrarray
! CHECK: %[[a1:.*]] = fir.convert %[[a0]]
! CHECK: %[[a2:.*]] = fir.call @_FortranAioBeginExternalListOutput({{.*}}, %[[a1]], {{.*}}) : (i32, !fir.ref<i8>, i32) -> !fir.ref<i8>
! CHECK: %[[a3:.*]] = fir.address_of
! CHECK: %[[a4:.*]] = fir.convert %[[a3]]
! CHECK: %[[a5:.*]] = fir.call @_FortranAioOutputNamelist(%[[a2]], %[[a4]])
! CHECK: %[[a6:.*]] = fir.call @_FortranAioEndIoStatement(%[[a2]])
write(10, nml=mygroup)
end
! CHECK-DAG: fir.global linkonce @_QQcl.6A6A6A00 constant : !fir.char<1,4>
! CHECK-DAG: fir.global linkonce @_QQcl.63636300 constant : !fir.char<1,4>
! CHECK-DAG: fir.global linkonce @_QQcl.6E6E6E00 constant : !fir.char<1,4>
! CHECK-DAG: fir.global linkonce @_QFEccc.desc constant : !fir.box<!fir.ptr<!fir.array<4x!fir.char<1,3>>>>