Files
clang-p2996/flang/test/Lower/c-interoperability-c-pointer.f90
jeanPerier d9250061e1 [flang] add fir.proc_attrs attributes to func.func (#110002)
BIND(C) ABI need care in the TargetRewrite pass. currently, we are not
able to accurately identify fun.func that are BIND(C) in FIR (the
fir.bindc_name is used in other contexts, like for program names).

This patch adds the fir.proc_attrs to func.func just like it was done
for calls recently. This replace the previous named attribute for
PURE/ELEMENTAL/RECURSIVE (note that RECURSIVE is changed to
NON_RECURSIVE, which brings more data since RECURSIVE is the default for
procedures that do not have explicit RECURSIVE/NON_RECUSRIVE
attributes).
2024-09-26 11:11:44 +02:00

82 lines
5.3 KiB
Fortran

! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s
! CHECK-LABEL: func.func @_QPtest(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>> {fir.bindc_name = "ptr1"},
! CHECK-SAME: %[[VAL_1:.*]]: !fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>> {fir.bindc_name = "ptr2"}) {
! CHECK: %[[VAL_2:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
! CHECK: %[[VAL_3:.*]] = fir.coordinate_of %[[VAL_0]], %[[VAL_2]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
! CHECK: %[[VAL_4:.*]] = fir.load %[[VAL_3]] : !fir.ref<i64>
! CHECK: %[[VAL_5:.*]] = fir.convert %[[VAL_4]] : (i64) -> !fir.ref<i64>
! CHECK: %[[VAL_6:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>
! CHECK: %[[VAL_7:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_6]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
! CHECK: %[[VAL_8:.*]] = fir.load %[[VAL_7]] : !fir.ref<i64>
! CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_8]] : (i64) -> !fir.ref<i64>
! CHECK: fir.call @c_func(%[[VAL_5]], %[[VAL_9]]) {{.*}}: (!fir.ref<i64>, !fir.ref<i64>) -> ()
! CHECK: return
! CHECK: }
subroutine test(ptr1, ptr2)
use, intrinsic :: iso_c_binding
type(c_ptr) :: ptr1
type(c_funptr) :: ptr2
interface
subroutine c_func(c_t1, c_t2) bind(c, name="c_func")
import :: c_ptr, c_funptr
type(c_ptr), value :: c_t1
type(c_funptr), value :: c_t2
end
end interface
call c_func(ptr1, ptr2)
end
! CHECK-LABEL: func.func @test_callee_c_ptr(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i64>
! CHECK: %[[VAL_5:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}> {bindc_name = "local", uniq_name = "_QFtest_callee_c_ptrElocal"}
! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
! CHECK: %[[VAL_2:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
! CHECK: %[[VAL_3:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_2]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
! CHECK: %[[VAL_4:.*]] = fir.convert %[[VAL_0]] : (!fir.ref<i64>) -> i64
! CHECK: fir.store %[[VAL_4]] to %[[VAL_3]] : !fir.ref<i64>
! CHECK: %[[VAL_6:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
! CHECK: %[[VAL_7:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_6]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
! CHECK: %[[VAL_8:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>
! CHECK: %[[VAL_9:.*]] = fir.coordinate_of %[[VAL_5]], %[[VAL_8]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_ptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
! CHECK: %[[VAL_10:.*]] = fir.load %[[VAL_7]] : !fir.ref<i64>
! CHECK: fir.store %[[VAL_10]] to %[[VAL_9]] : !fir.ref<i64>
! CHECK: return
! CHECK: }
subroutine test_callee_c_ptr(ptr1) bind(c)
use, intrinsic :: iso_c_binding
type(c_ptr), value :: ptr1
type(c_ptr) :: local
local = ptr1
end subroutine
! CHECK-LABEL: func.func @test_callee_c_funptr(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i64>
! CHECK: %[[VAL_5:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}> {bindc_name = "local", uniq_name = "_QFtest_callee_c_funptrElocal"}
! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>
! CHECK: %[[VAL_2:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>
! CHECK: %[[VAL_3:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_2]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
! CHECK: %[[VAL_4:.*]] = fir.convert %[[VAL_0]] : (!fir.ref<i64>) -> i64
! CHECK: fir.store %[[VAL_4]] to %[[VAL_3]] : !fir.ref<i64>
! CHECK: %[[VAL_6:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>
! CHECK: %[[VAL_7:.*]] = fir.coordinate_of %[[VAL_1]], %[[VAL_6]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
! CHECK: %[[VAL_8:.*]] = fir.field_index __address, !fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>
! CHECK: %[[VAL_9:.*]] = fir.coordinate_of %[[VAL_5]], %[[VAL_8]] : (!fir.ref<!fir.type<_QM__fortran_builtinsT__builtin_c_funptr{__address:i64}>>, !fir.field) -> !fir.ref<i64>
! CHECK: %[[VAL_10:.*]] = fir.load %[[VAL_7]] : !fir.ref<i64>
! CHECK: fir.store %[[VAL_10]] to %[[VAL_9]] : !fir.ref<i64>
! CHECK: return
! CHECK: }
subroutine test_callee_c_funptr(ptr1) bind(c)
use, intrinsic :: iso_c_binding
type(c_funptr), value :: ptr1
type(c_funptr) :: local
local = ptr1
end subroutine