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TheRock/compiler/amd-llvm/flang/test/Lower/HLFIR/assumed-rank-calls.f90
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derek.holloway 7502bf64a4
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119 lines
7.4 KiB
Fortran

! Test passing of assumed-ranks that require creating a
! a new descriptor for the dummy argument (different lower bounds,
! attribute, or dynamic type)
! RUN: bbc -emit-hlfir -o - %s | FileCheck %s
subroutine test_alloc_to_nonalloc(x)
real, allocatable :: x(..)
interface
subroutine takes_assumed_rank(x)
real :: x(..)
end subroutine
end interface
call takes_assumed_rank(x)
end subroutine
! CHECK-LABEL: func.func @_QPtest_alloc_to_nonalloc(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>> {fir.bindc_name = "x"}) {
! CHECK: %[[VAL_1:.*]] = fir.dummy_scope : !fir.dscope
! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %[[VAL_1]] arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<allocatable>, uniq_name = "_QFtest_alloc_to_nonallocEx"} : (!fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>>, !fir.dscope) -> (!fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>>, !fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>>)
! CHECK: %[[VAL_3:.*]] = fir.load %[[VAL_2]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>>
! CHECK: %[[VAL_4:.*]] = fir.rebox_assumed_rank %[[VAL_3]] lbs ones : (!fir.box<!fir.heap<!fir.array<*:f32>>>) -> !fir.box<!fir.array<*:f32>>
! CHECK: fir.call @_QPtakes_assumed_rank(%[[VAL_4]]) fastmath<contract> : (!fir.box<!fir.array<*:f32>>) -> ()
! CHECK: return
! CHECK: }
subroutine test_to_bindc(x)
real :: x(..)
interface
subroutine bindc_func(x) bind(c)
real :: x(..)
end subroutine
end interface
call bindc_func(x)
end subroutine
! CHECK-LABEL: func.func @_QPtest_to_bindc(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<*:f32>> {fir.bindc_name = "x"}) {
! CHECK: %[[VAL_1:.*]] = fir.dummy_scope : !fir.dscope
! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %[[VAL_1]] arg {{[0-9]+}} {uniq_name = "_QFtest_to_bindcEx"} : (!fir.box<!fir.array<*:f32>>, !fir.dscope) -> (!fir.box<!fir.array<*:f32>>, !fir.box<!fir.array<*:f32>>)
! CHECK: %[[VAL_3:.*]] = fir.rebox_assumed_rank %[[VAL_2]]#0 lbs zeroes : (!fir.box<!fir.array<*:f32>>) -> !fir.box<!fir.array<*:f32>>
! CHECK: fir.call @bindc_func(%[[VAL_3]]) proc_attrs<bind_c> fastmath<contract> : (!fir.box<!fir.array<*:f32>>) -> ()
! CHECK: return
! CHECK: }
subroutine test_target_to_pointer(x)
real, target :: x(..)
interface
subroutine takes_target_as_pointer(x)
real, pointer, intent(in) :: x(..)
end subroutine
end interface
call takes_target_as_pointer(x)
end subroutine
! CHECK-LABEL: func.func @_QPtest_target_to_pointer(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<*:f32>> {fir.bindc_name = "x", fir.target}) {
! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.ptr<!fir.array<*:f32>>>
! CHECK: %[[VAL_2:.*]] = fir.dummy_scope : !fir.dscope
! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %[[VAL_2]] arg {{[0-9]+}} {fortran_attrs = #fir.var_attrs<target>, uniq_name = "_QFtest_target_to_pointerEx"} : (!fir.box<!fir.array<*:f32>>, !fir.dscope) -> (!fir.box<!fir.array<*:f32>>, !fir.box<!fir.array<*:f32>>)
! CHECK: %[[VAL_4:.*]] = fir.rebox_assumed_rank %[[VAL_3]]#0 lbs preserve : (!fir.box<!fir.array<*:f32>>) -> !fir.box<!fir.ptr<!fir.array<*:f32>>>
! CHECK: fir.store %[[VAL_4]] to %[[VAL_1]] : !fir.ref<!fir.box<!fir.ptr<!fir.array<*:f32>>>>
! CHECK: fir.call @_QPtakes_target_as_pointer(%[[VAL_1]]) fastmath<contract> : (!fir.ref<!fir.box<!fir.ptr<!fir.array<*:f32>>>>) -> ()
subroutine test_poly_to_nonepoly(x)
type t
integer :: i
end type
class(t) :: x(..)
interface
subroutine takes_assumed_rank_t(x)
import :: t
type(t) :: x(..)
end subroutine
end interface
call takes_assumed_rank_t(x)
end subroutine
! CHECK-LABEL: func.func @_QPtest_poly_to_nonepoly(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.class<!fir.array<*:!fir.type<_QFtest_poly_to_nonepolyTt{i:i32}>>> {fir.bindc_name = "x"}) {
! CHECK: %[[VAL_1:.*]] = fir.dummy_scope : !fir.dscope
! CHECK: %[[VAL_2:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %[[VAL_1]] arg {{[0-9]+}} {uniq_name = "_QFtest_poly_to_nonepolyEx"} : (!fir.class<!fir.array<*:!fir.type<_QFtest_poly_to_nonepolyTt{i:i32}>>>, !fir.dscope) -> (!fir.class<!fir.array<*:!fir.type<_QFtest_poly_to_nonepolyTt{i:i32}>>>, !fir.class<!fir.array<*:!fir.type<_QFtest_poly_to_nonepolyTt{i:i32}>>>)
! CHECK: %[[VAL_3:.*]] = fir.rebox_assumed_rank %[[VAL_2]]#0 lbs ones : (!fir.class<!fir.array<*:!fir.type<_QFtest_poly_to_nonepolyTt{i:i32}>>>) -> !fir.box<!fir.array<*:!fir.type<_QFtest_poly_to_nonepolyTt{i:i32}>>>
! CHECK: fir.call @_QPtakes_assumed_rank_t(%[[VAL_3]]) fastmath<contract> : (!fir.box<!fir.array<*:!fir.type<_QFtest_poly_to_nonepolyTt{i:i32}>>>) -> ()
! CHECK: return
! CHECK: }
subroutine test_copy_in_out(x)
real :: x(..)
interface
subroutine takes_contiguous(x)
real, contiguous :: x(..)
end subroutine
end interface
call takes_contiguous(x)
end subroutine
! CHECK-LABEL: func.func @_QPtest_copy_in_out(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<*:f32>> {fir.bindc_name = "x"}) {
! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<*:f32>>>
! CHECK: %[[VAL_2:.*]] = fir.dummy_scope : !fir.dscope
! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %[[VAL_2]] arg {{[0-9]+}} {uniq_name = "_QFtest_copy_in_outEx"} : (!fir.box<!fir.array<*:f32>>, !fir.dscope) -> (!fir.box<!fir.array<*:f32>>, !fir.box<!fir.array<*:f32>>)
! CHECK: %[[VAL_4:.*]]:2 = hlfir.copy_in %[[VAL_3]]#0 to %[[VAL_1]] : (!fir.box<!fir.array<*:f32>>, !fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>>) -> (!fir.box<!fir.array<*:f32>>, i1)
! CHECK: fir.call @_QPtakes_contiguous(%[[VAL_4]]#0) fastmath<contract> : (!fir.box<!fir.array<*:f32>>) -> ()
! CHECK: hlfir.copy_out %[[VAL_1]], %[[VAL_4]]#1 to %[[VAL_3]]#0 : (!fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>>, i1, !fir.box<!fir.array<*:f32>>) -> ()
subroutine test_copy_in_out_2(x)
real :: x(..)
interface
subroutine takes_contiguous_intentin(x)
real, intent(in), contiguous :: x(..)
end subroutine
end interface
call takes_contiguous_intentin(x)
end subroutine
! CHECK-LABEL: func.func @_QPtest_copy_in_out_2(
! CHECK-SAME: %[[VAL_0:.*]]: !fir.box<!fir.array<*:f32>> {fir.bindc_name = "x"}) {
! CHECK: %[[VAL_1:.*]] = fir.alloca !fir.box<!fir.heap<!fir.array<*:f32>>>
! CHECK: %[[VAL_2:.*]] = fir.dummy_scope : !fir.dscope
! CHECK: %[[VAL_3:.*]]:2 = hlfir.declare %[[VAL_0]] dummy_scope %[[VAL_2]] arg {{[0-9]+}} {uniq_name = "_QFtest_copy_in_out_2Ex"} : (!fir.box<!fir.array<*:f32>>, !fir.dscope) -> (!fir.box<!fir.array<*:f32>>, !fir.box<!fir.array<*:f32>>)
! CHECK: %[[VAL_4:.*]]:2 = hlfir.copy_in %[[VAL_3]]#0 to %[[VAL_1]] : (!fir.box<!fir.array<*:f32>>, !fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>>) -> (!fir.box<!fir.array<*:f32>>, i1)
! CHECK: fir.call @_QPtakes_contiguous_intentin(%[[VAL_4]]#0) fastmath<contract> : (!fir.box<!fir.array<*:f32>>) -> ()
! CHECK: hlfir.copy_out %[[VAL_1]], %[[VAL_4]]#1 : (!fir.ref<!fir.box<!fir.heap<!fir.array<*:f32>>>>, i1) -> ()