Unverified Commit cc05b47f authored by kkwli's avatar kkwli Committed by GitHub
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[flang] Add more scenarios for Cray pointer in HLFIR (NFC) (#69839) 

Add the scenarios of loading Cray pointees.
parent 088932d8

flang/test/Lower/HLFIR/cray-pointers.f90

+143 −0
Original line number Diff line number Diff line
@@ -193,3 +193,146 @@ end subroutine test6 
! CHECK:           %[[VAL_63:.*]] = arith.constant 5 : index

! CHECK:           %[[VAL_64:.*]] = hlfir.designate %[[VAL_62]] (%[[VAL_63]])  : (!fir.box<!fir.ptr<!fir.array<?xf32>>>, index) -> !fir.ref<f32>

! CHECK:           %[[VAL_65:.*]] = fir.load %[[VAL_64]] : !fir.ref<f32>



subroutine test7()

  integer :: pte, arr(5)

  pointer(ptr, pte(5))

  arr = pte

end subroutine test7

! CHECK-LABEL:     func.func @_QPtest7(

! CHECK:    %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?xi32>>>

! CHECK:    %[[VAL_2:.*]] = arith.constant 5 : index

! CHECK:    %[[VAL_3:.*]] = fir.alloca !fir.array<5xi32> {bindc_name = "arr", uniq_name = "_QFtest7Earr"}

! CHECK:    %[[VAL_4:.*]] = fir.shape %[[VAL_2]] : (index) -> !fir.shape<1>

! CHECK:    %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_3]](%[[VAL_4]]) {uniq_name = "_QFtest7Earr"} : (!fir.ref<!fir.array<5xi32>>, !fir.shape<1>) -> (!fir.ref<!fir.array<5xi32>>, !fir.ref<!fir.array<5xi32>>)

! CHECK:    %[[VAL_6:.*]] = arith.constant 5 : index

! CHECK:    %[[VAL_7:.*]] = fir.alloca !fir.array<5xi32> {bindc_name = "pte", uniq_name = "_QFtest7Epte"}

! CHECK:    %[[VAL_8:.*]] = fir.shape %[[VAL_6]] : (index) -> !fir.shape<1>

! CHECK:    %[[VAL_9:.*]]:2 = hlfir.declare %[[VAL_1]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFtest7Epte"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>)

! CHECK:    %[[VAL_10:.*]] = fir.zero_bits !fir.ptr<!fir.array<?xi32>>

! CHECK:    %[[VAL_11:.*]] = fir.embox %[[VAL_10]](%[[VAL_8]]) : (!fir.ptr<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.ptr<!fir.array<?xi32>>>

! CHECK:    fir.store %[[VAL_11]] to %[[VAL_9]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>

! CHECK:    %[[VAL_12:.*]] = fir.alloca i64 {bindc_name = "ptr", uniq_name = "_QFtest7Eptr"}

! CHECK:    %[[VAL_13:.*]]:2 = hlfir.declare %[[VAL_12]] {uniq_name = "_QFtest7Eptr"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)

! CHECK:    %[[VAL_14:.*]] = fir.convert %[[VAL_13]]#0 : (!fir.ref<i64>) -> !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_15:.*]] = fir.load %[[VAL_14]] : !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_16:.*]] = fir.convert %[[VAL_9]]#0 : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>>

! CHECK:    %[[VAL_17:.*]] = fir.convert %[[VAL_15]] : (!fir.ptr<i64>) -> !fir.llvm_ptr<i8>

! CHECK:    %[[VAL_18:.*]] = fir.call @_FortranAPointerAssociateScalar(%[[VAL_16]], %[[VAL_17]]) fastmath<contract> : (!fir.ref<!fir.box<none>>, !fir.llvm_ptr<i8>) -> none

! CHECK:    %[[VAL_19:.*]] = fir.load %[[VAL_9]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>



subroutine test8()

  integer :: pte

  pointer(ptr, pte(5))

  call sub(pte)

end subroutine test8

! CHECK-LABEL:     func.func @_QPtest8(

! CHECK:    %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?xi32>>>

! CHECK:    %[[VAL_2:.*]] = arith.constant 5 : index

! CHECK:    %[[VAL_3:.*]] = fir.alloca !fir.array<5xi32> {bindc_name = "pte", uniq_name = "_QFtest8Epte"}

! CHECK:    %[[VAL_4:.*]] = fir.shape %[[VAL_2]] : (index) -> !fir.shape<1>

! CHECK:    %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_1]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFtest8Epte"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>)

! CHECK:    %[[VAL_6:.*]] = fir.zero_bits !fir.ptr<!fir.array<?xi32>>

! CHECK:    %[[VAL_7:.*]] = fir.embox %[[VAL_6]](%[[VAL_4]]) : (!fir.ptr<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.ptr<!fir.array<?xi32>>>

! CHECK:    fir.store %[[VAL_7]] to %[[VAL_5]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>

! CHECK:    %[[VAL_8:.*]] = fir.alloca i64 {bindc_name = "ptr", uniq_name = "_QFtest8Eptr"}

! CHECK:    %[[VAL_9:.*]]:2 = hlfir.declare %[[VAL_8]] {uniq_name = "_QFtest8Eptr"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)

! CHECK:    %[[VAL_10:.*]] = fir.convert %[[VAL_9]]#0 : (!fir.ref<i64>) -> !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_11:.*]] = fir.load %[[VAL_10]] : !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_12:.*]] = fir.convert %[[VAL_5]]#0 : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>>

! CHECK:    %[[VAL_13:.*]] = fir.convert %[[VAL_11]] : (!fir.ptr<i64>) -> !fir.llvm_ptr<i8>

! CHECK:    %[[VAL_14:.*]] = fir.call @_FortranAPointerAssociateScalar(%[[VAL_12]], %[[VAL_13]]) fastmath<contract> : (!fir.ref<!fir.box<none>>, !fir.llvm_ptr<i8>) -> none

! CHECK:    %[[VAL_15:.*]] = fir.load %[[VAL_5]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>

! CHECK:    %[[VAL_16:.*]] = fir.box_addr %[[VAL_15]] : (!fir.box<!fir.ptr<!fir.array<?xi32>>>) -> !fir.ptr<!fir.array<?xi32>>

! CHECK:    %[[VAL_17:.*]] = fir.convert %[[VAL_16]] : (!fir.ptr<!fir.array<?xi32>>) -> !fir.ref<!fir.array<5xi32>>

! CHECK:    fir.call @_QPsub(%[[VAL_17]]) fastmath<contract> : (!fir.ref<!fir.array<5xi32>>) -> ()



subroutine test9()

  integer :: pte

  pointer(ptr, pte(5))

  interface

    subroutine sub(x)

    integer, value :: x(5)

    end

  end interface

  call sub(pte)

end subroutine test9

! CHECK-LABEL:     func.func @_QPtest9(

! CHECK:    %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<?xi32>>>

! CHECK:    %[[VAL_2:.*]] = arith.constant 5 : index

! CHECK:    %[[VAL_3:.*]] = fir.alloca !fir.array<5xi32> {bindc_name = "pte", uniq_name = "_QFtest9Epte"}

! CHECK:    %[[VAL_4:.*]] = fir.shape %[[VAL_2]] : (index) -> !fir.shape<1>

! CHECK:    %[[VAL_5:.*]]:2 = hlfir.declare %[[VAL_1]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFtest9Epte"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>, !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>)

! CHECK:    %[[VAL_6:.*]] = fir.zero_bits !fir.ptr<!fir.array<?xi32>>

! CHECK:    %[[VAL_7:.*]] = fir.embox %[[VAL_6]](%[[VAL_4]]) : (!fir.ptr<!fir.array<?xi32>>, !fir.shape<1>) -> !fir.box<!fir.ptr<!fir.array<?xi32>>>

! CHECK:    fir.store %[[VAL_7]] to %[[VAL_5]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>

! CHECK:    %[[VAL_8:.*]] = fir.alloca i64 {bindc_name = "ptr", uniq_name = "_QFtest9Eptr"}

! CHECK:    %[[VAL_9:.*]]:2 = hlfir.declare %[[VAL_8]] {uniq_name = "_QFtest9Eptr"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)

! CHECK:    %[[VAL_10:.*]] = fir.convert %[[VAL_9]]#0 : (!fir.ref<i64>) -> !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_11:.*]] = fir.load %[[VAL_10]] : !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_12:.*]] = fir.convert %[[VAL_5]]#0 : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>) -> !fir.ref<!fir.box<none>>

! CHECK:    %[[VAL_13:.*]] = fir.convert %[[VAL_11]] : (!fir.ptr<i64>) -> !fir.llvm_ptr<i8>

! CHECK:    %[[VAL_14:.*]] = fir.call @_FortranAPointerAssociateScalar(%[[VAL_12]], %[[VAL_13]]) fastmath<contract> : (!fir.ref<!fir.box<none>>, !fir.llvm_ptr<i8>) -> none

! CHECK:    %[[VAL_15:.*]] = fir.load %[[VAL_5]]#0 : !fir.ref<!fir.box<!fir.ptr<!fir.array<?xi32>>>>

! CHECK:    %[[VAL_16:.*]] = hlfir.as_expr %[[VAL_15]] : (!fir.box<!fir.ptr<!fir.array<?xi32>>>) -> !hlfir.expr<?xi32>

! CHECK:    %[[VAL_17:.*]] = arith.constant 0 : index

! CHECK:    %[[VAL_18:.*]]:3 = fir.box_dims %[[VAL_15]], %[[VAL_17]] : (!fir.box<!fir.ptr<!fir.array<?xi32>>>, index) -> (index, index, index)

! CHECK:    %[[VAL_19:.*]] = fir.shape %[[VAL_18]]#1 : (index) -> !fir.shape<1>

! CHECK:    %[[VAL_20:.*]]:3 = hlfir.associate %[[VAL_16]](%[[VAL_19]]) {uniq_name = "adapt.valuebyref"} : (!hlfir.expr<?xi32>, !fir.shape<1>) -> (!fir.box<!fir.array<?xi32>>, !fir.ref<!fir.array<?xi32>>, i1)

! CHECK:    %[[VAL_21:.*]] = fir.convert %[[VAL_20]]#1 : (!fir.ref<!fir.array<?xi32>>) -> !fir.ref<!fir.array<5xi32>>

! CHECK:    fir.call @_QPsub(%[[VAL_21]]) fastmath<contract> : (!fir.ref<!fir.array<5xi32>>) -> ()

! CHECK:    hlfir.end_associate %[[VAL_20]]#1, %[[VAL_20]]#2 : !fir.ref<!fir.array<?xi32>>, i1





subroutine test10()

  integer :: pte

  pointer(ptr, pte)

  call sub1(pte)

end subroutine test10

! CHECK-LABEL:  func.func @_QPtest10(

! CHECK:    %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.ptr<i32>>

! CHECK:    %[[VAL_2:.*]] = fir.alloca i32 {bindc_name = "pte", uniq_name = "_QFtest10Epte"}

! CHECK:    %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_1]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFtest10Epte"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>)

! CHECK:    %[[VAL_4:.*]] = fir.zero_bits !fir.ptr<i32>

! CHECK:    %[[VAL_5:.*]] = fir.embox %[[VAL_4]] : (!fir.ptr<i32>) -> !fir.box<!fir.ptr<i32>>

! CHECK:    fir.store %[[VAL_5]] to %[[VAL_3]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>

! CHECK:    %[[VAL_6:.*]] = fir.alloca i64 {bindc_name = "ptr", uniq_name = "_QFtest10Eptr"}

! CHECK:    %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_6]] {uniq_name = "_QFtest10Eptr"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)

! CHECK:    %[[VAL_8:.*]] = fir.convert %[[VAL_7]]#0 : (!fir.ref<i64>) -> !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_9:.*]] = fir.load %[[VAL_8]] : !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_10:.*]] = fir.convert %[[VAL_3]]#0 : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> !fir.ref<!fir.box<none>>

! CHECK:    %[[VAL_11:.*]] = fir.convert %[[VAL_9]] : (!fir.ptr<i64>) -> !fir.llvm_ptr<i8>

! CHECK:    %[[VAL_12:.*]] = fir.call @_FortranAPointerAssociateScalar(%[[VAL_10]], %[[VAL_11]]) fastmath<contract> : (!fir.ref<!fir.box<none>>, !fir.llvm_ptr<i8>) -> none

! CHECK:    %[[VAL_13:.*]] = fir.load %[[VAL_3]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>

! CHECK:    %[[VAL_14:.*]] = fir.box_addr %[[VAL_13]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>

! CHECK:    %[[VAL_15:.*]] = fir.convert %[[VAL_14]] : (!fir.ptr<i32>) -> !fir.ref<i32>

! CHECK:    fir.call @_QPsub1(%[[VAL_15]]) fastmath<contract> : (!fir.ref<i32>) -> ()



subroutine test11()

  integer :: pte

  pointer(ptr, pte)

  interface

    subroutine sub2(x)

    integer, value :: x

    end

  end interface

  call sub2(pte)

end subroutine test11

! CHECK-LABEL:  func.func @_QPtest11(

! CHECK:    %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.ptr<i32>>

! CHECK:    %[[VAL_2:.*]] = fir.alloca i32 {bindc_name = "pte", uniq_name = "_QFtest11Epte"}

! CHECK:    %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_1]] {fortran_attrs = #fir.var_attrs<pointer>, uniq_name = "_QFtest11Epte"} : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> (!fir.ref<!fir.box<!fir.ptr<i32>>>, !fir.ref<!fir.box<!fir.ptr<i32>>>)

! CHECK:    %[[VAL_4:.*]] = fir.zero_bits !fir.ptr<i32>

! CHECK:    %[[VAL_5:.*]] = fir.embox %[[VAL_4]] : (!fir.ptr<i32>) -> !fir.box<!fir.ptr<i32>>

! CHECK:    fir.store %[[VAL_5]] to %[[VAL_3]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>

! CHECK:    %[[VAL_6:.*]] = fir.alloca i64 {bindc_name = "ptr", uniq_name = "_QFtest11Eptr"}

! CHECK:    %[[VAL_7:.*]]:2 = hlfir.declare %[[VAL_6]] {uniq_name = "_QFtest11Eptr"} : (!fir.ref<i64>) -> (!fir.ref<i64>, !fir.ref<i64>)

! CHECK:    %[[VAL_8:.*]] = fir.convert %[[VAL_7]]#0 : (!fir.ref<i64>) -> !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_9:.*]] = fir.load %[[VAL_8]] : !fir.ref<!fir.ptr<i64>>

! CHECK:    %[[VAL_10:.*]] = fir.convert %[[VAL_3]]#0 : (!fir.ref<!fir.box<!fir.ptr<i32>>>) -> !fir.ref<!fir.box<none>>

! CHECK:    %[[VAL_11:.*]] = fir.convert %[[VAL_9]] : (!fir.ptr<i64>) -> !fir.llvm_ptr<i8>

! CHECK:    %[[VAL_12:.*]] = fir.call @_FortranAPointerAssociateScalar(%[[VAL_10]], %[[VAL_11]]) fastmath<contract> : (!fir.ref<!fir.box<none>>, !fir.llvm_ptr<i8>) -> none

! CHECK:    %[[VAL_13:.*]] = fir.load %[[VAL_3]]#0 : !fir.ref<!fir.box<!fir.ptr<i32>>>

! CHECK:    %[[VAL_14:.*]] = fir.box_addr %[[VAL_13]] : (!fir.box<!fir.ptr<i32>>) -> !fir.ptr<i32>

! CHECK:    %[[VAL_15:.*]] = fir.load %[[VAL_14]] : !fir.ptr<i32>

! CHECK:    fir.call @_QPsub2(%[[VAL_15]]) fastmath<contract> : (i32) -> ()