derek.holloway
7502bf64a4
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184 lines
9.8 KiB
Fortran
184 lines
9.8 KiB
Fortran
! RUN: %flang_fc1 -emit-hlfir %s -o - | FileCheck %s
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! Test allocatable dummy argument on callee side
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! CHECK-LABEL: func @_QPtest_scalar(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<f32>>>{{.*}})
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subroutine test_scalar(x)
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real, allocatable :: x
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print *, x
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! CHECK: %[[x:.*]]:2 = hlfir.declare %[[arg0]]{{.*}}allocatable
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! CHECK: %[[box:.*]] = fir.load %[[x]]#0 : !fir.ref<!fir.box<!fir.heap<f32>>>
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! CHECK: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<f32>>) -> !fir.heap<f32>
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! CHECK: %[[val:.*]] = fir.load %[[addr]] : !fir.heap<f32>
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end subroutine
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! CHECK-LABEL: func @_QPtest_array(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>{{.*}})
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subroutine test_array(x)
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integer, allocatable :: x(:,:)
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print *, x(1,2)
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! CHECK: %[[x:.*]]:2 = hlfir.declare %[[arg0]]{{.*}}allocatable
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! CHECK: %[[box:.*]] = fir.load %[[x]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?x?xi32>>>>
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! CHECK: %[[elem:.*]] = hlfir.designate %[[box]] (%{{.*}}, %{{.*}}) : (!fir.box<!fir.heap<!fir.array<?x?xi32>>>, index, index) -> !fir.ref<i32>
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! CHECK: fir.load %[[elem]] : !fir.ref<i32>
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end subroutine
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! CHECK-LABEL: func @_QPtest_char_scalar_deferred(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>{{.*}})
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subroutine test_char_scalar_deferred(c)
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character(:), allocatable :: c
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external foo1
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call foo1(c)
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! CHECK: %[[c:.*]]:2 = hlfir.declare %[[arg0]]{{.*}}allocatable
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! CHECK: %[[box:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> !fir.heap<!fir.char<1,?>>
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! CHECK-DAG: %[[box1:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK-DAG: %[[len:.*]] = fir.box_elesize %[[box1]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> index
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! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr]], %[[len]] : (!fir.heap<!fir.char<1,?>>, index) -> !fir.boxchar<1>
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! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
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end subroutine
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! CHECK-LABEL: func @_QPtest_char_scalar_explicit_cst(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,10>>>>{{.*}})
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subroutine test_char_scalar_explicit_cst(c)
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character(10), allocatable :: c
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external foo1
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call foo1(c)
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! CHECK: %[[c:.*]]:2 = hlfir.declare %[[arg0]]{{.*}}allocatable
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! CHECK: %[[box:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.char<1,10>>>>
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! CHECK: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.char<1,10>>>) -> !fir.heap<!fir.char<1,10>>
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! CHECK: %[[cast:.*]] = fir.convert %[[addr]] : (!fir.heap<!fir.char<1,10>>) -> !fir.ref<!fir.char<1,10>>
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! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[cast]], %c10{{.*}} : (!fir.ref<!fir.char<1,10>>, index) -> !fir.boxchar<1>
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! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
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end subroutine
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! CHECK-LABEL: func @_QPtest_char_scalar_explicit_dynamic(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>{{.*}}, %[[arg1:.*]]: !fir.ref<i32>{{.*}})
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subroutine test_char_scalar_explicit_dynamic(c, n)
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integer :: n
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character(n), allocatable :: c
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external foo1
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! Check that the length expr was evaluated before the execution parts.
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! CHECK: %[[n:.*]]:2 = hlfir.declare %[[arg1]]
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! CHECK: %[[raw_len:.*]] = fir.load %[[n]]#0 : !fir.ref<i32>
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! CHECK: %[[c0_i32:.*]] = arith.constant 0 : i32
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! CHECK: %[[cmp:.*]] = arith.cmpi sgt, %[[raw_len]], %[[c0_i32]] : i32
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! CHECK: %[[len:.*]] = arith.select %[[cmp]], %[[raw_len]], %[[c0_i32]] : i32
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! CHECK: %[[c:.*]]:2 = hlfir.declare %[[arg0]] typeparams %[[len]]{{.*}}allocatable
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n = n + 1
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! CHECK: hlfir.assign %{{.*}} to %[[n]]#0 : i32, !fir.ref<i32>
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call foo1(c)
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! CHECK: %[[box:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> !fir.heap<!fir.char<1,?>>
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! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr]], %[[len]] : (!fir.heap<!fir.char<1,?>>, i32) -> !fir.boxchar<1>
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! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
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end subroutine
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! CHECK-LABEL: func @_QPtest_char_array_deferred(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>{{.*}})
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subroutine test_char_array_deferred(c)
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character(:), allocatable :: c(:)
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external foo1
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call foo1(c(10))
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! CHECK: %[[c:.*]]:2 = hlfir.declare %[[arg0]]{{.*}}allocatable
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! CHECK: %[[box:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>
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! CHECK: %[[len:.*]] = fir.box_elesize %[[box]] : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>) -> index
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! CHECK: %[[boxchar:.*]] = hlfir.designate %[[box]] (%{{.*}}) typeparams %[[len]] : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>, index, index) -> !fir.boxchar<1>
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! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
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end subroutine
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! CHECK-LABEL: func @_QPtest_char_array_explicit_cst(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,10>>>>>{{.*}})
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subroutine test_char_array_explicit_cst(c)
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character(10), allocatable :: c(:)
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external foo1
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call foo1(c(3))
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! CHECK: %[[c:.*]]:2 = hlfir.declare %[[arg0]]{{.*}}allocatable
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! CHECK: %[[box:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,10>>>>>
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! CHECK: %[[elem:.*]] = hlfir.designate %[[box]] (%{{.*}}) typeparams %c10{{.*}} : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,10>>>>, index, index) -> !fir.ref<!fir.char<1,10>>
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! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[elem]], %c10{{.*}} : (!fir.ref<!fir.char<1,10>>, index) -> !fir.boxchar<1>
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! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
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end subroutine
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! CHECK-LABEL: func @_QPtest_char_array_explicit_dynamic(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>{{.*}}, %[[arg1:.*]]: !fir.ref<i32>{{.*}})
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subroutine test_char_array_explicit_dynamic(c, n)
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integer :: n
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character(n), allocatable :: c(:)
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external foo1
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! Check that the length expr was evaluated before the execution parts.
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! CHECK: %[[n:.*]]:2 = hlfir.declare %[[arg1]]
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! CHECK: %[[raw_len:.*]] = fir.load %[[n]]#0 : !fir.ref<i32>
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! CHECK: %[[c0_i32:.*]] = arith.constant 0 : i32
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! CHECK: %[[cmp:.*]] = arith.cmpi sgt, %[[raw_len]], %[[c0_i32]] : i32
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! CHECK: %[[len:.*]] = arith.select %[[cmp]], %[[raw_len]], %[[c0_i32]] : i32
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! CHECK: %[[c:.*]]:2 = hlfir.declare %[[arg0]] typeparams %[[len]]{{.*}}allocatable
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n = n + 1
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! CHECK: hlfir.assign %{{.*}} to %[[n]]#0 : i32, !fir.ref<i32>
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call foo1(c(1))
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! CHECK: %[[box:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>>
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! CHECK: %[[boxchar:.*]] = hlfir.designate %[[box]] (%{{.*}}) typeparams %[[len]] : (!fir.box<!fir.heap<!fir.array<?x!fir.char<1,?>>>>, index, i32) -> !fir.boxchar<1>
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! CHECK: fir.call @_QPfoo1(%[[boxchar]]) {{.*}}: (!fir.boxchar<1>) -> ()
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end subroutine
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! Check that when reading allocatable length from descriptor, the width is taking
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! into account when the kind is not 1.
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! CHECK-LABEL: func @_QPtest_char_scalar_deferred_k2(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<2,?>>>>{{.*}})
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subroutine test_char_scalar_deferred_k2(c)
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character(kind=2, len=:), allocatable :: c
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external foo2
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call foo2(c)
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! CHECK: %[[c:.*]]:2 = hlfir.declare %[[arg0]]{{.*}}allocatable
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! CHECK: %[[box:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.char<2,?>>>>
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! CHECK-DAG: %[[addr:.*]] = fir.box_addr %[[box]] : (!fir.box<!fir.heap<!fir.char<2,?>>>) -> !fir.heap<!fir.char<2,?>>
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! CHECK-DAG: %[[box1:.*]] = fir.load %[[c]]#0 : !fir.ref<!fir.box<!fir.heap<!fir.char<2,?>>>>
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! CHECK-DAG: %[[size:.*]] = fir.box_elesize %[[box1]] : (!fir.box<!fir.heap<!fir.char<2,?>>>) -> index
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! CHECK-DAG: %[[len:.*]] = arith.divsi %[[size]], %c2{{.*}} : index
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! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr]], %[[len]] : (!fir.heap<!fir.char<2,?>>, index) -> !fir.boxchar<2>
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! CHECK: fir.call @_QPfoo2(%[[boxchar]]) {{.*}}: (!fir.boxchar<2>) -> ()
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end subroutine
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! Check that assumed length character allocatables are reading the length from
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! the descriptor.
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! CHECK-LABEL: _QPtest_char_assumed(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>{{.*}}
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subroutine test_char_assumed(a)
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integer :: n
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character(len=*), allocatable :: a
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! CHECK: %[[argLoad:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: %[[argLen:.*]] = fir.box_elesize %[[argLoad]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> index
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! CHECK: hlfir.declare %[[arg0]] typeparams %[[argLen]]{{.*}}allocatable
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n = len(a)
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! CHECK: %[[argLenCast:.*]] = fir.convert %[[argLen]] : (index) -> i32
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! CHECK: hlfir.assign %[[argLenCast]] to %{{.*}} : i32, !fir.ref<i32>
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end subroutine
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! CHECK-LABEL: _QPtest_char_assumed_optional(
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! CHECK-SAME: %[[arg0:.*]]: !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>{{.*}}
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subroutine test_char_assumed_optional(a)
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integer :: n
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character(len=*), allocatable, optional :: a
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! CHECK: %[[argPresent:.*]] = fir.is_present %[[arg0]] : (!fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>) -> i1
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! CHECK: %[[argLen:.*]] = fir.if %[[argPresent]] -> (index) {
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! CHECK: %[[argLoad:.*]] = fir.load %[[arg0]] : !fir.ref<!fir.box<!fir.heap<!fir.char<1,?>>>>
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! CHECK: %[[argEleSz:.*]] = fir.box_elesize %[[argLoad]] : (!fir.box<!fir.heap<!fir.char<1,?>>>) -> index
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! CHECK: fir.result %[[argEleSz]] : index
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! CHECK: } else {
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! CHECK: %[[undef:.*]] = fir.undefined index
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! CHECK: fir.result %[[undef]] : index
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! CHECK: %[[a:.*]]:2 = hlfir.declare %[[arg0]] typeparams %[[argLen]]{{.*}}allocatable, optional
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if (present(a)) then
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n = len(a)
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! CHECK: %[[argLenCast:.*]] = fir.convert %[[argLen]] : (index) -> i32
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! CHECK: hlfir.assign %[[argLenCast]] to %{{.*}} : i32, !fir.ref<i32>
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endif
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end subroutine
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