llvm-project/flang/test/Lower/c-interoperability.f90
jeanPerier f35f863a88
[flang][NFC] Use hlfir=false and flang-deprecated-no-hlfir in legacy tests (#71957)
Patch 2/3 of the transition step 1 described in

https://discourse.llvm.org/t/rfc-enabling-the-hlfir-lowering-by-default/72778/7.

All the modified tests are still here since coverage for the direct
lowering to FIR was still needed while it was default. Some already have
an HLFIR version, some have not and will need to be ported in step 2
described in the RFC.

Note that another 147 lit tests use -emit-fir/-emit-llvm outputs but do
not need a flag since the HLFIR/no HLFIR output is the same for what is
being tested.
2023-11-13 09:14:05 +01:00

36 lines
3.6 KiB
Fortran

! RUN: bbc -hlfir=false %s -o - | FileCheck %s
! CHECK-LABEL: fir.global @_QMc_interoperability_testEthis_thing : !fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}> {
! CHECK: %[[VAL_0:.*]] = arith.constant 0 : i64
! CHECK: %[[VAL_1:.*]] = fir.undefined !fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>
! CHECK: %[[VAL_2:.*]] = fir.undefined !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
! CHECK: %[[VAL_3:.*]] = fir.insert_value %[[VAL_2]], %[[VAL_0]], ["__address", !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>] : (!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>, i64) -> !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
! CHECK: %[[VAL_4:.*]] = fir.insert_value %[[VAL_1]], %[[VAL_3]], ["cptr", !fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>] : (!fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>) -> !fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>
! CHECK: fir.has_value %[[VAL_4]] : !fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>
! CHECK: }
! CHECK-LABEL: func @_QMc_interoperability_testPget_a_thing() -> !fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}> {
! CHECK: %[[VAL_2:.*]] = fir.alloca !fir.box<!fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>>
! CHECK: %[[VAL_3:.*]] = fir.address_of(@_QMc_interoperability_testEthis_thing) : !fir.ref<!fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>>
! CHECK: %[[VAL_4:.*]] = fir.alloca !fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}> {bindc_name = "get_a_thing", uniq_name = "_QMc_interoperability_testFget_a_thingEget_a_thing"}
! CHECK: %[[VAL_5:.*]] = fir.embox %[[VAL_4]] : (!fir.ref<!fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>>) -> !fir.box<!fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>>
! CHECK: %[[VAL_10:.*]] = fir.embox %[[VAL_3]] : (!fir.ref<!fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>>) -> !fir.box<!fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>>
! CHECK: return %{{.*}} : !fir.type<_QMc_interoperability_testTthing_with_pointer{cptr:!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>}>
! CHECK: }
module c_interoperability_test
use iso_c_binding, only: c_ptr, c_null_ptr
type thing_with_pointer
type(c_ptr) :: cptr = c_null_ptr
end type thing_with_pointer
type(thing_with_pointer) :: this_thing
contains
function get_a_thing()
type(thing_with_pointer) :: get_a_thing
get_a_thing = this_thing
end function get_a_thing
end module c_interoperability_test