1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
! RUN: bbc -emit-fir %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-DAG: %[[addr_cast:.*]] = fir.convert %[[addr]] : (!fir.heap<!fir.char<1,?>>) -> !fir.ref<!fir.char<1,?>>
! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr_cast]], %[[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_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-DAG: %[[addr_cast:.*]] = fir.convert %[[addr]] : (!fir.heap<!fir.char<1,10>>) -> !fir.ref<!fir.char<1,?>>
! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr_cast]], %c10{{.*}} : (!fir.ref<!fir.char<1,?>>, 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: %[[addr_cast:.*]] = fir.convert %[[addr]] : (!fir.heap<!fir.char<1,?>>) -> !fir.ref<!fir.char<1,?>>
! CHECK-DAG: %[[len_cast:.*]] = fir.convert %[[len]] : (i32) -> index
! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr_cast]], %[[len_cast]] : (!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_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,?>>, 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-DAG: %[[addr_cast:.*]] = fir.convert %[[addr]] : (!fir.heap<!fir.char<2,?>>) -> !fir.ref<!fir.char<2,?>>
! CHECK: %[[boxchar:.*]] = fir.emboxchar %[[addr_cast]], %[[len]] : (!fir.ref<!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
|
