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

178 lines
9.3 KiB
Fortran

! RUN: bbc -emit-fir -hlfir=false %s -o - | FileCheck %s
! Test allocatable dummy argument on callee side
! CHECK-LABEL: func @_QPtest_scalar(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<f32>>>{{.*}})
subroutine test_scalar(x)
real, allocatable :: x
print *, x
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<f32>>>
! CHECK: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<f32>>) -> !fir.heap<f32>
! CHECK: %[[val:.*]] = fir.load %[[addr]] : !fir.heap<f32>
end subroutine
! CHECK-LABEL: func @_QPtest_array(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>{{.*}})
subroutine test_array(x)
integer, allocatable :: x(:,:)
print *, x(1,2)
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
! CHECK-DAG: fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>) -> !fir.heap<!fir.array<?x?xi32>>
! CHECK-DAG: fir.box_dims %[[box]], %c0{{.*}} : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>, index) -> (index, index, index)
! CHECK-DAG: fir.box_dims %[[box]], %c1{{.*}} : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>, index) -> (index, index, index)
end subroutine
! CHECK-LABEL: func @_QPtest_char_scalar_deferred(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>{{.*}})
subroutine test_char_scalar_deferred(c)
character(:), allocatable :: c
external foo1
call foo1(c)
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> !fir.heap<!fir.char<1,?>>
! CHECK-DAG: %[[len:.*]] = fir.box_elesize %[[box]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> index
! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr]], %[[len]] : (!fir.heap<!fir.char<1,?>>, index) -> !fir.boxchar<1>
! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
end subroutine
! CHECK-LABEL: func @_QPtest_char_scalar_explicit_cst(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,10>>>>{{.*}})
subroutine test_char_scalar_explicit_cst(c)
character(10), allocatable :: c
external foo1
call foo1(c)
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,10>>>>
! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.char<1,10>>>) -> !fir.heap<!fir.char<1,10>>
! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr]], %c10{{.*}} : (!fir.heap<!fir.char<1,10>>, index) -> !fir.boxchar<1>
! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
end subroutine
! CHECK-LABEL: func @_QPtest_char_scalar_explicit_dynamic(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>{{.*}}, %[[arg1:.*]]: !fir.ref<i32>{{.*}})
subroutine test_char_scalar_explicit_dynamic(c, n)
integer :: n
character(n), allocatable :: c
external foo1
! Check that the length expr was evaluated before the execution parts.
! CHECK: %[[raw_len:.*]] = fir.load %arg1 : !fir.ref<i32>
! CHECK: %[[c0_i32:.*]] = arith.constant 0 : i32
! CHECK: %[[cmp:.*]] = arith.cmpi sgt, %[[raw_len]], %[[c0_i32]] : i32
! CHECK: %[[len:.*]] = arith.select %[[cmp]], %[[raw_len]], %[[c0_i32]] : i32
n = n + 1
! CHECK: fir.store {{.*}} to %arg1 : !fir.ref<i32>
call foo1(c)
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> !fir.heap<!fir.char<1,?>>
! CHECK-DAG: %[[len_cast:.*]] = fir.convert %[[len]] : (i32) -> index
! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr]], %[[len_cast]] : (!fir.heap<!fir.char<1,?>>, index) -> !fir.boxchar<1>
! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
end subroutine
! CHECK-LABEL: func @_QPtest_char_array_deferred(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>{{.*}})
subroutine test_char_array_deferred(c)
character(:), allocatable :: c(:)
external foo1
call foo1(c(10))
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>
! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>) -> !fir.heap<!fir.array<?x!fir.char<1,?>>>
! CHECK-DAG: fir.box_dims %[[box]], %c0{{.*}} : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>, index) -> (index, index, index)
! CHECK-DAG: %[[len:.*]] = fir.box_elesize %[[box]] : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>) -> index
! [...] address computation
! CHECK: %[[boxchar:.*]] = fir.emboxchar %{{.*}}, %[[len]] : (!fir.ref<!fir.char<1,?>>, index) -> !fir.boxchar<1>
! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
end subroutine
! CHECK-LABEL: func @_QPtest_char_array_explicit_cst(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,10>>>>>{{.*}})
subroutine test_char_array_explicit_cst(c)
character(10), allocatable :: c(:)
external foo1
call foo1(c(3))
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,10>>>>>
! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,10>>>>) -> !fir.heap<!fir.array<?x!fir.char<1,10>>>
! [...] address computation
! CHECK: %[[boxchar:.*]] = fir.emboxchar %{{.*}}, %c10{{.*}} : (!fir.ref<!fir.char<1,10>>, index) -> !fir.boxchar<1>
! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
end subroutine
! CHECK-LABEL: func @_QPtest_char_array_explicit_dynamic(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>{{.*}}, %[[arg1:.*]]: !fir.ref<i32>{{.*}})
subroutine test_char_array_explicit_dynamic(c, n)
integer :: n
character(n), allocatable :: c(:)
external foo1
! Check that the length expr was evaluated before the execution parts.
! CHECK: %[[raw_len:.*]] = fir.load %arg1 : !fir.ref<i32>
! CHECK: %[[c0_i32:.*]] = arith.constant 0 : i32
! CHECK: %[[cmp:.*]] = arith.cmpi sgt, %[[raw_len]], %[[c0_i32]] : i32
! CHECK: %[[len:.*]] = arith.select %[[cmp]], %[[raw_len]], %[[c0_i32]] : i32
n = n + 1
! CHECK: fir.store {{.*}} to %arg1 : !fir.ref<i32>
call foo1(c(1))
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>
! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>) -> !fir.heap<!fir.array<?x!fir.char<1,?>>>
! [...] address computation
! CHECK: fir.coordinate_of
! CHECK-DAG: %[[len_cast:.*]] = fir.convert %[[len]] : (i32) -> index
! CHECK: %[[boxchar:.*]] = fir.emboxchar %{{.*}}, %[[len_cast]] : (!fir.ref<!fir.char<1,?>>, index) -> !fir.boxchar<1>
! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
end subroutine
! Check that when reading allocatable length from descriptor, the width is taking
! into account when the kind is not 1.
! CHECK-LABEL: func @_QPtest_char_scalar_deferred_k2(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<2,?>>>>{{.*}})
subroutine test_char_scalar_deferred_k2(c)
character(kind=2, len=:), allocatable :: c
external foo2
call foo2(c)
! CHECK: %[[box:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<2,?>>>>
! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.char<2,?>>>) -> !fir.heap<!fir.char<2,?>>
! CHECK-DAG: %[[size:.*]] = fir.box_elesize %[[box]] : (!fir.box<!fir.heap<!fir.char<2,?>>>) -> index
! CHECK-DAG: %[[len:.*]] = arith.divsi %[[size]], %c2{{.*}} : index
! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr]], %[[len]] : (!fir.heap<!fir.char<2,?>>, index) -> !fir.boxchar<2>
! CHECK: fir.call @_QPfoo2(%[[boxchar]]) {{.*}}: (!fir.boxchar<2>) -> ()
end subroutine
! Check that assumed length character allocatables are reading the length from
! the descriptor.
! CHECK-LABEL: _QPtest_char_assumed(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>{{.*}}
subroutine test_char_assumed(a)
integer :: n
character(len=*), allocatable :: a
! CHECK: %[[argLoad:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
! CHECK: %[[argLen:.*]] = fir.box_elesize %[[argLoad]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> index
n = len(a)
! CHECK: %[[argLenCast:.*]] = fir.convert %[[argLen]] : (index) -> i32
! CHECK: fir.store %[[argLenCast]] to %{{.*}} : !fir.ref<i32>
end subroutine
! CHECK-LABEL: _QPtest_char_assumed_optional(
! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>{{.*}}
subroutine test_char_assumed_optional(a)
integer :: n
character(len=*), allocatable, optional :: a
! CHECK: %[[argPresent:.*]] = fir.is_present %[[arg0]] : (!fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>) -> i1
! CHECK: %[[argLen:.*]] = fir.if %[[argPresent]] -> (index) {
! CHECK: %[[argLoad:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
! CHECK: %[[argEleSz:.*]] = fir.box_elesize %[[argLoad]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> index
! CHECK: fir.result %[[argEleSz]] : index
! CHECK: } else {
! CHECK: %[[undef:.*]] = fir.undefined index
! CHECK: fir.result %[[undef]] : index
if (present(a)) then
n = len(a)
! CHECK: %[[argLenCast:.*]] = fir.convert %[[argLen]] : (index) -> i32
! CHECK: fir.store %[[argLenCast]] to %{{.*}} : !fir.ref<i32>
endif
end subroutine