| ! Test lowering of allocate, deallocate and pointer assignment statements to |
| ! HLFIR. |
| ! RUN: bbc -emit-hlfir -o - %s -I nw | FileCheck %s |
| |
| subroutine allocation(x) |
| character(*), allocatable :: x(:) |
| ! CHECK-LABEL: func.func @_QPallocation( |
| ! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] typeparams %[[VAL_2:[a-z0-9]*]] dummy_scope %{{[0-9]+}} {fortran_attrs = #fir.var_attrs<allocatable>, {{.*}}Ex |
| deallocate(x) |
| ! CHECK: %[[VAL_4:.*]] = fir.load %[[VAL_3]]#1 : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>> |
| ! CHECK: %[[VAL_5:.*]] = fir.box_addr %[[VAL_4]] : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>) -> !fir.heap<!fir.array<?x!fir.char<1,?>>> |
| ! CHECK: fir.freemem %[[VAL_5]] : !fir.heap<!fir.array<?x!fir.char<1,?>>> |
| ! CHECK: %[[VAL_6:.*]] = fir.zero_bits !fir.heap<!fir.array<?x!fir.char<1,?>>> |
| ! CHECK: %[[VAL_7:.*]] = arith.constant 0 : index |
| ! CHECK: %[[VAL_8:.*]] = fir.shape %[[VAL_7]] : (index) -> !fir.shape<1> |
| ! CHECK: %[[VAL_9:.*]] = fir.embox %[[VAL_6]](%[[VAL_8]]) typeparams %[[VAL_2]] : (!fir.heap<!fir.array<?x!fir.char<1,?>>>, !fir.shape<1>, index) -> !fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>> |
| allocate(x(100)) |
| ! CHECK: %[[VAL_10:.*]] = arith.constant 100 : i32 |
| ! CHECK: %[[VAL_11:.*]] = fir.convert %[[VAL_10]] : (i32) -> index |
| ! CHECK: %[[VAL_12:.*]] = arith.constant 0 : index |
| ! CHECK: %[[VAL_13:.*]] = arith.cmpi sgt, %[[VAL_11]], %[[VAL_12]] : index |
| ! CHECK: %[[VAL_14:.*]] = arith.select %[[VAL_13]], %[[VAL_11]], %[[VAL_12]] : index |
| ! CHECK: %[[VAL_15:.*]] = fir.allocmem !fir.array<?x!fir.char<1,?>>(%[[VAL_2]] : index), %[[VAL_14]] {fir.must_be_heap = true, uniq_name = "_QFallocationEx.alloc"} |
| ! CHECK: %[[VAL_16:.*]] = fir.shape %[[VAL_14]] : (index) -> !fir.shape<1> |
| ! CHECK: %[[VAL_17:.*]] = fir.embox %[[VAL_15]](%[[VAL_16]]) typeparams %[[VAL_2]] : (!fir.heap<!fir.array<?x!fir.char<1,?>>>, !fir.shape<1>, index) -> !fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>> |
| ! CHECK: fir.store %[[VAL_17]] to %[[VAL_3]]#1 : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>> |
| end subroutine |
| |
| subroutine pointer_assignment(p, ziel) |
| real, pointer :: p(:) |
| real, target :: ziel(42:) |
| ! CHECK-LABEL: func.func @_QPpointer_assignment( |
| ! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] dummy_scope %{{[0-9]+}} {fortran_attrs = #fir.var_attrs<pointer>, {{.*}}Ep |
| ! CHECK: %[[VAL_6:.*]]:2 = hlfir.declare %[[VAL_1:[a-z0-9]*]](%[[VAL_5:[a-z0-9]*]]) dummy_scope %{{[0-9]+}} {fortran_attrs = #fir.var_attrs<target>, {{.*}}Eziel |
| p => ziel |
| ! CHECK: %[[VAL_7:.*]] = fir.shift %[[VAL_4:.*]] : (index) -> !fir.shift<1> |
| ! CHECK: %[[VAL_8:.*]] = fir.rebox %[[VAL_6]]#1(%[[VAL_7]]) : (!fir.box<!fir.array<?xf32>>, !fir.shift<1>) -> !fir.box<!fir.ptr<!fir.array<?xf32>>> |
| ! CHECK: fir.store %[[VAL_8]] to %[[VAL_2]]#1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>> |
| p => ziel(42:77:3) |
| ! CHECK: %[[VAL_14:.*]] = hlfir.designate %{{.*}}#0 (%{{.*}}:%{{.*}}:%{{.*}}) shape %{{.*}} : (!fir.box<!fir.array<?xf32>>, index, index, index, !fir.shape<1>) -> !fir.box<!fir.array<12xf32>> |
| ! CHECK: %[[VAL_15:.*]] = fir.rebox %[[VAL_14]] : (!fir.box<!fir.array<12xf32>>) -> !fir.box<!fir.ptr<!fir.array<?xf32>>> |
| ! CHECK: fir.store %[[VAL_15]] to %[[VAL_2]]#1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>> |
| end subroutine |
| |
| subroutine pointer_remapping(p, ziel) |
| real, pointer :: p(:, :) |
| real, target :: ziel(10, 20, 30) |
| ! CHECK-LABEL: func.func @_QPpointer_remapping( |
| ! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] dummy_scope %{{[0-9]+}} {fortran_attrs = #fir.var_attrs<pointer>, {{.*}}Ep |
| ! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_1:[a-z0-9]*]](%[[VAL_6:[a-z0-9]*]]) dummy_scope %{{[0-9]+}} {fortran_attrs = #fir.var_attrs<target>, {{.*}}Eziel |
| p(2:7, 3:102) => ziel |
| ! CHECK: %[[VAL_8:.*]] = arith.constant 2 : i64 |
| ! CHECK: %[[VAL_9:.*]] = arith.constant 7 : i64 |
| ! CHECK: %[[VAL_10:.*]] = arith.constant 3 : i64 |
| ! CHECK: %[[VAL_11:.*]] = arith.constant 102 : i64 |
| ! CHECK: %[[VAL_12:.*]] = arith.constant 1 : index |
| ! CHECK: %[[VAL_13:.*]] = fir.convert %[[VAL_8]] : (i64) -> index |
| ! CHECK: %[[VAL_14:.*]] = fir.convert %[[VAL_9]] : (i64) -> index |
| ! CHECK: %[[VAL_15:.*]] = arith.subi %[[VAL_14]], %[[VAL_13]] : index |
| ! CHECK: %[[VAL_16:.*]] = arith.addi %[[VAL_15]], %[[VAL_12]] : index |
| ! CHECK: %[[VAL_17:.*]] = fir.convert %[[VAL_10]] : (i64) -> index |
| ! CHECK: %[[VAL_18:.*]] = fir.convert %[[VAL_11]] : (i64) -> index |
| ! CHECK: %[[VAL_19:.*]] = arith.subi %[[VAL_18]], %[[VAL_17]] : index |
| ! CHECK: %[[VAL_20:.*]] = arith.addi %[[VAL_19]], %[[VAL_12]] : index |
| ! CHECK: %[[VAL_21:.*]] = fir.convert %[[VAL_7]]#1 : (!fir.ref<!fir.array<10x20x30xf32>>) -> !fir.ref<!fir.array<?x?xf32>> |
| ! CHECK: %[[VAL_22:.*]] = fir.shape_shift %[[VAL_8]], %[[VAL_16]], %[[VAL_10]], %[[VAL_20]] : (i64, index, i64, index) -> !fir.shapeshift<2> |
| ! CHECK: %[[VAL_23:.*]] = fir.embox %[[VAL_21]](%[[VAL_22]]) : (!fir.ref<!fir.array<?x?xf32>>, !fir.shapeshift<2>) -> !fir.box<!fir.ptr<!fir.array<?x?xf32>>> |
| ! CHECK: fir.store %[[VAL_23]] to %[[VAL_2]]#1 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>> |
| end subroutine |
| |
| subroutine alloc_comp(x) |
| type t |
| real, allocatable :: a(:) |
| end type |
| type(t) :: x(10) |
| ! CHECK-LABEL: func.func @_QPalloc_comp( |
| ! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]](%[[VAL_2:[a-z0-9]*]]) {{.*}}Ex |
| allocate(x(10_8)%a(100_8)) |
| ! CHECK: %[[VAL_4:.*]] = arith.constant 10 : index |
| ! CHECK: %[[VAL_5:.*]] = hlfir.designate %[[VAL_3]]#0 (%[[VAL_4]]) : (!fir.ref<!fir.array<10x!fir.type<_QFalloc_compTt{a:!fir.box<!fir.heap<!fir.array<?xf32>>>}>>>, index) -> !fir.ref<!fir.type<_QFalloc_compTt{a:!fir.box<!fir.heap<!fir.array<?xf32>>>}>> |
| ! CHECK: %[[VAL_6:.*]] = hlfir.designate %[[VAL_5]]{"a"} {fortran_attrs = #fir.var_attrs<allocatable>} : (!fir.ref<!fir.type<_QFalloc_compTt{a:!fir.box<!fir.heap<!fir.array<?xf32>>>}>>) -> !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>> |
| ! CHECK: %[[VAL_7:.*]] = arith.constant 100 : i64 |
| ! CHECK: %[[VAL_8:.*]] = fir.convert %[[VAL_7]] : (i64) -> index |
| ! CHECK: %[[VAL_9:.*]] = arith.constant 0 : index |
| ! CHECK: %[[VAL_10:.*]] = arith.cmpi sgt, %[[VAL_8]], %[[VAL_9]] : index |
| ! CHECK: %[[VAL_11:.*]] = arith.select %[[VAL_10]], %[[VAL_8]], %[[VAL_9]] : index |
| ! CHECK: %[[VAL_12:.*]] = fir.allocmem !fir.array<?xf32>, %[[VAL_11]] {fir.must_be_heap = true, uniq_name = "_QFalloc_compEa.alloc"} |
| ! CHECK: %[[VAL_13:.*]] = fir.shape %[[VAL_11]] : (index) -> !fir.shape<1> |
| ! CHECK: %[[VAL_14:.*]] = fir.embox %[[VAL_12]](%[[VAL_13]]) : (!fir.heap<!fir.array<?xf32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xf32>>> |
| ! CHECK: fir.store %[[VAL_14]] to %[[VAL_6]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>> |
| end subroutine |
| |
| subroutine ptr_comp_assign(x, ziel) |
| type t |
| real, pointer :: p(:) |
| end type |
| type(t) :: x(10) |
| ! CHECK-LABEL: func.func @_QPptr_comp_assign( |
| ! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]](%[[VAL_3:[a-z0-9]*]]) {{.*}}Ex |
| real, target :: ziel(100) |
| x(9_8)%p => ziel |
| ! CHECK: %[[VAL_5:.*]] = arith.constant 100 : index |
| ! CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1> |
| ! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_1:[a-z0-9]*]](%[[VAL_6:[a-z0-9]*]]) dummy_scope %{{[0-9]+}} {fortran_attrs = #fir.var_attrs<target>, {{.*}}Eziel |
| ! CHECK: %[[VAL_8:.*]] = arith.constant 9 : index |
| ! CHECK: %[[VAL_9:.*]] = hlfir.designate %[[VAL_4]]#0 (%[[VAL_8]]) : (!fir.ref<!fir.array<10x!fir.type<_QFptr_comp_assignTt{p:!fir.box<!fir.ptr<!fir.array<?xf32>>>}>>>, index) -> !fir.ref<!fir.type<_QFptr_comp_assignTt{p:!fir.box<!fir.ptr<!fir.array<?xf32>>>}>> |
| ! CHECK: %[[VAL_10:.*]] = hlfir.designate %[[VAL_9]]{"p"} {fortran_attrs = #fir.var_attrs<pointer>} : (!fir.ref<!fir.type<_QFptr_comp_assignTt{p:!fir.box<!fir.ptr<!fir.array<?xf32>>>}>>) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>> |
| ! CHECK: %[[VAL_11:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1> |
| ! CHECK: %[[VAL_12:.*]] = fir.embox %[[VAL_7]]#1(%[[VAL_11]]) : (!fir.ref<!fir.array<100xf32>>, !fir.shape<1>) -> !fir.box<!fir.ptr<!fir.array<?xf32>>> |
| ! CHECK: fir.store %[[VAL_12]] to %[[VAL_10]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>> |
| end subroutine |