Files
clang-p2996/flang/test/Lower/allocatable-return.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

78 lines
5.2 KiB
Fortran

! RUN: bbc -emit-fir -hlfir=false --polymorphic-type -I nowhere %s -o - | FileCheck %s
! Test allocatable return.
! Allocatable arrays must have default runtime lbounds after the return.
function test_alloc_return_scalar
real, allocatable :: test_alloc_return_scalar
allocate(test_alloc_return_scalar)
end function test_alloc_return_scalar
! CHECK-LABEL: func.func @_QPtest_alloc_return_scalar() -> !fir.box<!fir.heap<f32>> {
! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.heap<f32>> {bindc_name = "test_alloc_return_scalar", uniq_name = "_QFtest_alloc_return_scalarEtest_alloc_return_scalar"}
! CHECK: %[[VAL_5:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<f32>>>
! CHECK: return %[[VAL_5]] : !fir.box<!fir.heap<f32>>
! CHECK: }
function test_alloc_return_array
real, allocatable :: test_alloc_return_array(:)
allocate(test_alloc_return_array(7:8))
end function test_alloc_return_array
! CHECK-LABEL: func.func @_QPtest_alloc_return_array() -> !fir.box<!fir.heap<!fir.array<?xf32>>> {
! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?xf32>>> {bindc_name = "test_alloc_return_array", uniq_name = "_QFtest_alloc_return_arrayEtest_alloc_return_array"}
! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>
! CHECK: %[[VAL_19:.*]] = arith.constant 1 : index
! CHECK: %[[VAL_20:.*]] = fir.shift %[[VAL_19]] : (index) -> !fir.shift<1>
! CHECK: %[[VAL_21:.*]] = fir.rebox %[[VAL_18]](%[[VAL_20]]) : (!fir.box<!fir.heap<!fir.array<?xf32>>>, !fir.shift<1>) -> !fir.box<!fir.heap<!fir.array<?xf32>>>
! CHECK: return %[[VAL_21]] : !fir.box<!fir.heap<!fir.array<?xf32>>>
! CHECK: }
function test_alloc_return_char_scalar
character(3), allocatable :: test_alloc_return_char_scalar
allocate(test_alloc_return_char_scalar)
end function test_alloc_return_char_scalar
! CHECK-LABEL: func.func @_QPtest_alloc_return_char_scalar() -> !fir.box<!fir.heap<!fir.char<1,3>>> {
! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.char<1,3>>> {bindc_name = "test_alloc_return_char_scalar", uniq_name = "_QFtest_alloc_return_char_scalarEtest_alloc_return_char_scalar"}
! CHECK: %[[VAL_5:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,3>>>>
! CHECK: return %[[VAL_5]] : !fir.box<!fir.heap<!fir.char<1,3>>>
! CHECK: }
function test_alloc_return_char_array
character(3), allocatable :: test_alloc_return_char_array(:)
allocate(test_alloc_return_char_array(7:8))
end function test_alloc_return_char_array
! CHECK-LABEL: func.func @_QPtest_alloc_return_char_array() -> !fir.box<!fir.heap<!fir.array<?x!fir.char<1,3>>>> {
! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<?x!fir.char<1,3>>>> {bindc_name = "test_alloc_return_char_array", uniq_name = "_QFtest_alloc_return_char_arrayEtest_alloc_return_char_array"}
! CHECK: %[[VAL_18:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,3>>>>>
! CHECK: %[[VAL_19:.*]] = arith.constant 1 : index
! CHECK: %[[VAL_20:.*]] = fir.shift %[[VAL_19]] : (index) -> !fir.shift<1>
! CHECK: %[[VAL_21:.*]] = fir.rebox %[[VAL_18]](%[[VAL_20]]) : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,3>>>>, !fir.shift<1>) -> !fir.box<!fir.heap<!fir.array<?x!fir.char<1,3>>>>
! CHECK: return %[[VAL_21]] : !fir.box<!fir.heap<!fir.array<?x!fir.char<1,3>>>>
! CHECK: }
function test_alloc_return_poly_scalar
type t
end type t
class(*), allocatable :: test_alloc_return_poly_scalar
allocate(t :: test_alloc_return_poly_scalar)
end function test_alloc_return_poly_scalar
! CHECK-LABEL: func.func @_QPtest_alloc_return_poly_scalar() -> !fir.class<!fir.heap<none>> {
! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.class<!fir.heap<none>> {bindc_name = "test_alloc_return_poly_scalar", uniq_name = "_QFtest_alloc_return_poly_scalarEtest_alloc_return_poly_scalar"}
! CHECK: %[[VAL_16:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.class<!fir.heap<none>>>
! CHECK: return %[[VAL_16]] : !fir.class<!fir.heap<none>>
! CHECK: }
function test_alloc_return_poly_array
type t
end type t
class(*), allocatable :: test_alloc_return_poly_array(:)
allocate(t :: test_alloc_return_poly_array(7:8))
end function test_alloc_return_poly_array
! CHECK-LABEL: func.func @_QPtest_alloc_return_poly_array() -> !fir.class<!fir.heap<!fir.array<?xnone>>> {
! CHECK: %[[VAL_0:.*]] = fir.alloca !fir.class<!fir.heap<!fir.array<?xnone>>> {bindc_name = "test_alloc_return_poly_array", uniq_name = "_QFtest_alloc_return_poly_arrayEtest_alloc_return_poly_array"}
! CHECK: %[[VAL_25:.*]] = fir.load %[[VAL_0]] : !fir.ref<!fir.class<!fir.heap<!fir.array<?xnone>>>>
! CHECK: %[[VAL_26:.*]] = arith.constant 1 : index
! CHECK: %[[VAL_27:.*]] = fir.shift %[[VAL_26]] : (index) -> !fir.shift<1>
! CHECK: %[[VAL_28:.*]] = fir.rebox %[[VAL_25]](%[[VAL_27]]) : (!fir.class<!fir.heap<!fir.array<?xnone>>>, !fir.shift<1>) -> !fir.class<!fir.heap<!fir.array<?xnone>>>
! CHECK: return %[[VAL_28]] : !fir.class<!fir.heap<!fir.array<?xnone>>>
! CHECK: }