llvm-project/flang/test/Lower/HLFIR/convert-variable.f90
Jean Perier 34d3f3fbed [flang] Lower symbols to hlfir.declare
Update lowering to generate hlfir.declare instead of fir.declare.
Introduce the hlfir::Entity class that will be used to work with
Fortran objects in HLFIR transformation.

Fix lower bounds that where swapped with extents in fir.declare
generation.

Update tests that expected fir.declare.

Differential Revision: https://reviews.llvm.org/D137951
2022-11-15 09:50:00 +01:00

98 lines
5.7 KiB
Fortran

! Test lowering of variables to fir.declare
! RUN: bbc -emit-fir -hlfir %s -o - | FileCheck %s
subroutine scalar_numeric(x)
integer :: x
end subroutine
! CHECK-LABEL: func.func @_QPscalar_numeric(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i32>
! CHECK: %[[VAL_1:.*]] = hlfir.declare %[[VAL_0]] {uniq_name = "_QFscalar_numericEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
subroutine scalar_character(c)
character(*) :: c
end subroutine
! CHECK-LABEL: func.func @_QPscalar_character(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.boxchar<1>
! CHECK: %[[VAL_1:.*]]:2 = fir.unboxchar %[[VAL_0]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_2:.*]] = hlfir.declare %[[VAL_1]]#0 typeparams %[[VAL_1]]#1 {uniq_name = "_QFscalar_characterEc"} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
subroutine scalar_character_cst_len(c)
character(10) :: c
end subroutine
! CHECK-LABEL: func.func @_QPscalar_character_cst_len(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.boxchar<1>
! CHECK: %[[VAL_1:.*]]:2 = fir.unboxchar %[[VAL_0]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_2:.*]] = arith.constant 10 : index
! CHECK: %[[VAL_3:.*]] = hlfir.declare %[[VAL_1]]#0 typeparams %[[VAL_2]] {uniq_name = "_QFscalar_character_cst_lenEc"} : (!fir.ref<!fir.char<1,?>>, index) -> (!fir.boxchar<1>, !fir.ref<!fir.char<1,?>>)
subroutine array_numeric(x)
integer :: x(10, 20)
end subroutine
! CHECK-LABEL: func.func @_QParray_numeric(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<10x20xi32>>
! CHECK: %[[VAL_1:.*]] = arith.constant 10 : index
! CHECK: %[[VAL_2:.*]] = arith.constant 20 : index
! CHECK: %[[VAL_3:.*]] = fir.shape %[[VAL_1]], %[[VAL_2]] : (index, index) -> !fir.shape<2>
! CHECK: %[[VAL_4:.*]] = hlfir.declare %[[VAL_0]](%[[VAL_3]]) {uniq_name = "_QFarray_numericEx"} : (!fir.ref<!fir.array<10x20xi32>>, !fir.shape<2>) -> (!fir.ref<!fir.array<10x20xi32>>, !fir.ref<!fir.array<10x20xi32>>)
subroutine array_numeric_lbounds(x)
integer :: x(-1:10, -2:20)
end subroutine
! CHECK-LABEL: func.func @_QParray_numeric_lbounds(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<12x23xi32>>
! CHECK: %[[VAL_1:.*]] = arith.constant -1 : index
! CHECK: %[[VAL_2:.*]] = arith.constant 12 : index
! CHECK: %[[VAL_3:.*]] = arith.constant -2 : index
! CHECK: %[[VAL_4:.*]] = arith.constant 23 : index
! CHECK: %[[VAL_5:.*]] = fir.shape_shift %[[VAL_1]], %[[VAL_2]], %[[VAL_3]], %[[VAL_4]] : (index, index, index, index) -> !fir.shapeshift<2>
! CHECK: %[[VAL_6:.*]] = hlfir.declare %[[VAL_0]](%[[VAL_5]]) {uniq_name = "_QFarray_numeric_lboundsEx"} : (!fir.ref<!fir.array<12x23xi32>>, !fir.shapeshift<2>) -> (!fir.box<!fir.array<12x23xi32>>, !fir.ref<!fir.array<12x23xi32>>)
subroutine array_character(c)
character(*) :: c(50)
end subroutine
! CHECK-LABEL: func.func @_QParray_character(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.boxchar<1>
! CHECK: %[[VAL_1:.*]]:2 = fir.unboxchar %[[VAL_0]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
! CHECK: %[[VAL_2:.*]] = fir.convert %[[VAL_1]]#0 : (!fir.ref<!fir.char<1,?>>) -> !fir.ref<!fir.array<50x!fir.char<1,?>>>
! CHECK: %[[VAL_3:.*]] = arith.constant 50 : index
! CHECK: %[[VAL_4:.*]] = fir.shape %[[VAL_3]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_5:.*]] = hlfir.declare %[[VAL_2]](%[[VAL_4]]) typeparams %[[VAL_1]]#1 {uniq_name = "_QFarray_characterEc"} : (!fir.ref<!fir.array<50x!fir.char<1,?>>>, !fir.shape<1>, index) -> (!fir.box<!fir.array<50x!fir.char<1,?>>>, !fir.ref<!fir.array<50x!fir.char<1,?>>>)
subroutine scalar_numeric_attributes(x)
integer, optional, target, intent(in) :: x
end subroutine
! CHECK-LABEL: func.func @_QPscalar_numeric_attributes(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<i32>
! CHECK: %[[VAL_1:.*]] = hlfir.declare %[[VAL_0]] {fortran_attrs = #fir.var_attrs<intent_in, optional, target>, uniq_name = "_QFscalar_numeric_attributesEx"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)
subroutine scalar_numeric_attributes_2(x)
real(16), value :: x(100)
end subroutine
! CHECK-LABEL: func.func @_QPscalar_numeric_attributes_2(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.array<100xf128>>
! CHECK: %[[VAL_1:.*]] = arith.constant 100 : index
! CHECK: %[[VAL_2:.*]] = fir.shape %[[VAL_1]] : (index) -> !fir.shape<1>
! CHECK: %[[VAL_3:.*]] = hlfir.declare %[[VAL_0]](%[[VAL_2]]) {fortran_attrs = #fir.var_attrs<value>, uniq_name = "_QFscalar_numeric_attributes_2Ex"} : (!fir.ref<!fir.array<100xf128>>, !fir.shape<1>) -> (!fir.ref<!fir.array<100xf128>>, !fir.ref<!fir.array<100xf128>>)
subroutine scalar_numeric_attributes_3(x)
real, intent(in) :: x
end subroutine
! CHECK-LABEL: func.func @_QPscalar_numeric_attributes_3(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<f32>
! CHECK: %[[VAL_1:.*]] = hlfir.declare %[[VAL_0]] {fortran_attrs = #fir.var_attrs<intent_in>, uniq_name = "_QFscalar_numeric_attributes_3Ex"} : (!fir.ref<f32>) -> (!fir.ref<f32>, !fir.ref<f32>)
subroutine scalar_numeric_attributes_4(x)
logical(8), intent(out) :: x
end subroutine
! CHECK-LABEL: func.func @_QPscalar_numeric_attributes_4(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.logical<8>>
! CHECK: %[[VAL_1:.*]] = hlfir.declare %[[VAL_0]] {fortran_attrs = #fir.var_attrs<intent_out>, uniq_name = "_QFscalar_numeric_attributes_4Ex"} : (!fir.ref<!fir.logical<8>>) -> (!fir.ref<!fir.logical<8>>, !fir.ref<!fir.logical<8>>)
subroutine scalar_numeric_parameter()
integer, parameter :: p = 42
end subroutine
! CHECK-LABEL: func.func @_QPscalar_numeric_parameter() {
! CHECK: %[[VAL_0:.*]] = fir.address_of(@_QFscalar_numeric_parameterECp) : !fir.ref<i32>
! CHECK: %[[VAL_1:.*]] = hlfir.declare %[[VAL_0]] {fortran_attrs = #fir.var_attrs<parameter>, uniq_name = "_QFscalar_numeric_parameterECp"} : (!fir.ref<i32>) -> (!fir.ref<i32>, !fir.ref<i32>)