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1! Test lowering of allocate, deallocate and pointer assignment statements to2! HLFIR.3! RUN: bbc -emit-hlfir -o - %s -I nw | FileCheck %s4 5subroutine allocation(x)6 character(*), allocatable :: x(:)7! CHECK-LABEL: func.func @_QPallocation(8! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] typeparams %[[VAL_2:[a-z0-9]*]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<allocatable>, {{.*}}Ex9 deallocate(x)10! CHECK: %[[VAL_4:.*]] = fir.load %[[VAL_3]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>11! 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,?>>>12! CHECK: fir.freemem %[[VAL_5]] : !fir.heap<!fir.array<?x!fir.char<1,?>>>13! CHECK: %[[VAL_6:.*]] = fir.zero_bits !fir.heap<!fir.array<?x!fir.char<1,?>>>14! CHECK: %[[VAL_7:.*]] = arith.constant 0 : index15! CHECK: %[[VAL_8:.*]] = fir.shape %[[VAL_7]] : (index) -> !fir.shape<1>16! 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,?>>>>17 allocate(x(100))18! CHECK: %[[VAL_10:.*]] = arith.constant 100 : i3219! CHECK: %[[VAL_11:.*]] = fir.convert %[[VAL_10]] : (i32) -> index20! CHECK: %[[VAL_12:.*]] = arith.constant 0 : index21! CHECK: %[[VAL_13:.*]] = arith.cmpi sgt, %[[VAL_11]], %[[VAL_12]] : index22! CHECK: %[[VAL_14:.*]] = arith.select %[[VAL_13]], %[[VAL_11]], %[[VAL_12]] : index23! 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"}24! CHECK: %[[VAL_16:.*]] = fir.shape %[[VAL_14]] : (index) -> !fir.shape<1>25! 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,?>>>>26! CHECK: fir.store %[[VAL_17]] to %[[VAL_3]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>27end subroutine28 29subroutine pointer_assignment(p, ziel)30 real, pointer :: p(:)31 real, target :: ziel(42:)32! CHECK-LABEL: func.func @_QPpointer_assignment(33! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<pointer>, {{.*}}Ep34! CHECK: %[[VAL_6:.*]]:2 = hlfir.declare %[[VAL_1:[a-z0-9]*]](%[[VAL_5:[a-z0-9]*]]) dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<target>, {{.*}}Eziel35 p => ziel36! CHECK: %[[VAL_7:.*]] = fir.shift %[[VAL_4:.*]] : (index) -> !fir.shift<1>37! CHECK: %[[VAL_8:.*]] = fir.rebox %[[VAL_6]]#0(%[[VAL_7]]) : (!fir.box<!fir.array<?xf32>>, !fir.shift<1>) -> !fir.box<!fir.ptr<!fir.array<?xf32>>>38! CHECK: fir.store %[[VAL_8]] to %[[VAL_2]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>39 p => ziel(42:77:3)40! CHECK: %[[VAL_14:.*]] = hlfir.designate %{{.*}}#0 (%{{.*}}:%{{.*}}:%{{.*}}) shape %{{.*}} : (!fir.box<!fir.array<?xf32>>, index, index, index, !fir.shape<1>) -> !fir.box<!fir.array<12xf32>>41! CHECK: %[[VAL_15:.*]] = fir.rebox %[[VAL_14]] : (!fir.box<!fir.array<12xf32>>) -> !fir.box<!fir.ptr<!fir.array<?xf32>>>42! CHECK: fir.store %[[VAL_15]] to %[[VAL_2]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>43end subroutine44 45subroutine pointer_remapping(p, ziel)46 real, pointer :: p(:, :)47 real, target :: ziel(10, 20, 30)48! CHECK-LABEL: func.func @_QPpointer_remapping(49! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]] dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<pointer>, {{.*}}Ep50! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_1:[a-z0-9]*]](%[[VAL_6:[a-z0-9]*]]) dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<target>, {{.*}}Eziel51 p(2:7, 3:102) => ziel52! CHECK: %[[CONVERT_0:.*]] = fir.convert %[[VAL_7]]#0 : (!fir.ref<!fir.array<10x20x30xf32>>) -> !fir.ref<!fir.array<?x?x?xf32>>53! CHECK: %[[EMBOX_0:.*]] = fir.embox %[[CONVERT_0]](%[[VAL_6]]) : (!fir.ref<!fir.array<?x?x?xf32>>, !fir.shape<3>) -> !fir.box<!fir.ptr<!fir.array<?x?x?xf32>>>54! CHECK: %[[CONSTANT_3:.*]] = arith.constant 0 : index55! CHECK: %[[CONSTANT_4:.*]] = arith.constant 1 : index56! CHECK: %[[CONSTANT_5:.*]] = arith.constant 2 : i6457! CHECK: %[[CONVERT_1:.*]] = fir.convert %[[CONSTANT_5]] : (i64) -> index58! CHECK: %[[CONSTANT_6:.*]] = arith.constant 7 : i6459! CHECK: %[[CONVERT_2:.*]] = fir.convert %[[CONSTANT_6]] : (i64) -> index60! CHECK: %[[SUBI_0:.*]] = arith.subi %[[CONVERT_2]], %[[CONVERT_1]] : index61! CHECK: %[[ADDI_0:.*]] = arith.addi %[[SUBI_0]], %[[CONSTANT_4]] : index62! CHECK: %[[CMPI_0:.*]] = arith.cmpi sgt, %[[ADDI_0]], %[[CONSTANT_3]] : index63! CHECK: %[[SELECT_0:.*]] = arith.select %[[CMPI_0]], %[[ADDI_0]], %[[CONSTANT_3]] : index64! CHECK: %[[CONSTANT_7:.*]] = arith.constant 3 : i6465! CHECK: %[[CONVERT_3:.*]] = fir.convert %[[CONSTANT_7]] : (i64) -> index66! CHECK: %[[CONSTANT_8:.*]] = arith.constant 102 : i6467! CHECK: %[[CONVERT_4:.*]] = fir.convert %[[CONSTANT_8]] : (i64) -> index68! CHECK: %[[SUBI_1:.*]] = arith.subi %[[CONVERT_4]], %[[CONVERT_3]] : index69! CHECK: %[[ADDI_1:.*]] = arith.addi %[[SUBI_1]], %[[CONSTANT_4]] : index70! CHECK: %[[CMPI_1:.*]] = arith.cmpi sgt, %[[ADDI_1]], %[[CONSTANT_3]] : index71! CHECK: %[[SELECT_1:.*]] = arith.select %[[CMPI_1]], %[[ADDI_1]], %[[CONSTANT_3]] : index72! CHECK: %[[SHAPE_SHIFT_0:.*]] = fir.shape_shift %[[CONVERT_1]], %[[SELECT_0]], %[[CONVERT_3]], %[[SELECT_1]] : (index, index, index, index) -> !fir.shapeshift<2>73! CHECK: %[[REBOX_0:.*]] = fir.rebox %[[EMBOX_0]](%[[SHAPE_SHIFT_0]]) : (!fir.box<!fir.ptr<!fir.array<?x?x?xf32>>>, !fir.shapeshift<2>) -> !fir.box<!fir.ptr<!fir.array<?x?xf32>>>74! CHECK: fir.store %[[REBOX_0]] to %[[VAL_2]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?xf32>>>>75end subroutine76 77subroutine alloc_comp(x)78 type t79 real, allocatable :: a(:)80 end type81 type(t) :: x(10)82! CHECK-LABEL: func.func @_QPalloc_comp(83! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]](%[[VAL_2:[a-z0-9]*]]) {{.*}}Ex84 allocate(x(10_8)%a(100_8))85! CHECK: %[[VAL_4:.*]] = arith.constant 10 : index86! 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>>>}>>87! 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>>>>88! CHECK: %[[VAL_7:.*]] = arith.constant 100 : i6489! CHECK: %[[VAL_8:.*]] = fir.convert %[[VAL_7]] : (i64) -> index90! CHECK: %[[VAL_9:.*]] = arith.constant 0 : index91! CHECK: %[[VAL_10:.*]] = arith.cmpi sgt, %[[VAL_8]], %[[VAL_9]] : index92! CHECK: %[[VAL_11:.*]] = arith.select %[[VAL_10]], %[[VAL_8]], %[[VAL_9]] : index93! CHECK: %[[VAL_12:.*]] = fir.allocmem !fir.array<?xf32>, %[[VAL_11]] {fir.must_be_heap = true, uniq_name = "_QFalloc_compEa.alloc"}94! CHECK: %[[VAL_13:.*]] = fir.shape %[[VAL_11]] : (index) -> !fir.shape<1>95! CHECK: %[[VAL_14:.*]] = fir.embox %[[VAL_12]](%[[VAL_13]]) : (!fir.heap<!fir.array<?xf32>>, !fir.shape<1>) -> !fir.box<!fir.heap<!fir.array<?xf32>>>96! CHECK: fir.store %[[VAL_14]] to %[[VAL_6]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?xf32>>>>97end subroutine98 99subroutine ptr_comp_assign(x, ziel)100 type t101 real, pointer :: p(:)102 end type103 type(t) :: x(10)104! CHECK-LABEL: func.func @_QPptr_comp_assign(105! CHECK: %[[VAL_4:.*]]:2 = hlfir.declare %[[VAL_0:[a-z0-9]*]](%[[VAL_3:[a-z0-9]*]]) {{.*}}Ex106 real, target :: ziel(100)107 x(9_8)%p => ziel108! CHECK: %[[VAL_5:.*]] = arith.constant 100 : index109! CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>110! CHECK: %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_1:[a-z0-9]*]](%[[VAL_6:[a-z0-9]*]]) dummy_scope %{{[0-9]+}} arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<target>, {{.*}}Eziel111! CHECK: %[[VAL_8:.*]] = arith.constant 9 : index112! 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>>>}>>113! 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>>>>114! CHECK: %[[CAST:.*]] = fir.convert %[[VAL_7]]#0 : (!fir.ref<!fir.array<100xf32>>) -> !fir.ref<!fir.array<?xf32>>115! CHECK: %[[VAL_12:.*]] = fir.embox %[[CAST]](%[[VAL_6]]) : (!fir.ref<!fir.array<?xf32>>, !fir.shape<1>) -> !fir.box<!fir.ptr<!fir.array<?xf32>>>116! CHECK: fir.store %[[VAL_12]] to %[[VAL_10]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xf32>>>>117end subroutine118