xref: /llvm-project/flang/test/Fir/declare.fir (revision a398981fb0f01473dbf9833677fe858630c38282)
1// Test fir.declare operation parse, verify (no errors), and unparse.
2
3// RUN: fir-opt %s | fir-opt | FileCheck %s
4
5func.func @numeric_declare(%arg0: !fir.ref<f32>) {
6  %0 = fir.declare %arg0 {uniq_name = "x"} : (!fir.ref<f32>) -> !fir.ref<f32>
7  return
8}
9// CHECK-LABEL:   func.func @numeric_declare(
10// CHECK-SAME:    %[[VAL_0:.*]]: !fir.ref<f32>) {
11// CHECK:  %[[VAL_1:.*]] = fir.declare %[[VAL_0]] {uniq_name = "x"} : (!fir.ref<f32>) -> !fir.ref<f32>
12
13
14func.func @char_declare(%arg0: !fir.boxchar<1> ) {
15  %0:2 = fir.unboxchar %arg0 : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
16  %1 = fir.declare %0#0 typeparams %0#1 {uniq_name = "c"} : (!fir.ref<!fir.char<1,?>>, index) -> !fir.ref<!fir.char<1,?>>
17  return
18}
19// CHECK-LABEL:   func.func @char_declare(
20// CHECK-SAME:    %[[VAL_0:.*]]: !fir.boxchar<1>) {
21// CHECK:  %[[VAL_1:.*]]:2 = fir.unboxchar %[[VAL_0]] : (!fir.boxchar<1>) -> (!fir.ref<!fir.char<1,?>>, index)
22// CHECK:  %[[VAL_2:.*]] = fir.declare %[[VAL_1]]#0 typeparams %[[VAL_1]]#1 {uniq_name = "c"} : (!fir.ref<!fir.char<1,?>>, index) -> !fir.ref<!fir.char<1,?>>
23
24
25func.func @derived_declare(%arg0: !fir.ref<!fir.type<t{field:i32}>>) {
26  %0 = fir.declare %arg0 {uniq_name = "x"} : (!fir.ref<!fir.type<t{field:i32}>>) -> !fir.ref<!fir.type<t{field:i32}>>
27  return
28}
29// CHECK-LABEL:   func.func @derived_declare(
30// CHECK-SAME:    %[[VAL_0:.*]]: !fir.ref<!fir.type<t{field:i32}>>) {
31// CHECK:  %[[VAL_1:.*]] = fir.declare %[[VAL_0]] {uniq_name = "x"} : (!fir.ref<!fir.type<t{field:i32}>>) -> !fir.ref<!fir.type<t{field:i32}>>
32
33
34func.func @pdt_declare(%arg0: !fir.ref<!fir.type<pdt(param:i32){field:i32}>>) {
35  %c1 = arith.constant 1 : index
36  %0 = fir.declare %arg0 typeparams %c1 {uniq_name = "x"} : (!fir.ref<!fir.type<pdt(param:i32){field:i32}>>, index) -> !fir.ref<!fir.type<pdt(param:i32){field:i32}>>
37  return
38}
39// CHECK-LABEL:   func.func @pdt_declare(
40// CHECK-SAME:    %[[VAL_0:.*]]: !fir.ref<!fir.type<pdt(param:i32){field:i32}>>) {
41// CHECK:  %[[VAL_1:.*]] = arith.constant 1 : index
42// CHECK:  %[[VAL_2:.*]] = fir.declare %[[VAL_0]] typeparams %[[VAL_1]] {uniq_name = "x"} : (!fir.ref<!fir.type<pdt(param:i32){field:i32}>>, index) -> !fir.ref<!fir.type<pdt(param:i32){field:i32}>>
43
44
45func.func @array_declare(%arg0: !fir.ref<!fir.array<?x?xf32>>) {
46  %c1 = arith.constant 1 : index
47  %c2 = arith.constant 2 : index
48  %shape = fir.shape %c1, %c2 : (index, index) -> !fir.shape<2>
49  %0 = fir.declare %arg0(%shape) {uniq_name = "x"} : (!fir.ref<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.ref<!fir.array<?x?xf32>>
50  return
51}
52// CHECK-LABEL:   func.func @array_declare(
53// CHECK-SAME:    %[[VAL_0:.*]]: !fir.ref<!fir.array<?x?xf32>>) {
54// CHECK:  %[[VAL_1:.*]] = arith.constant 1 : index
55// CHECK:  %[[VAL_2:.*]] = arith.constant 2 : index
56// CHECK:  %[[VAL_3:.*]] = fir.shape %[[VAL_1]], %[[VAL_2]] : (index, index) -> !fir.shape<2>
57// CHECK:  %[[VAL_4:.*]] = fir.declare %[[VAL_0]](%[[VAL_3]]) {uniq_name = "x"} : (!fir.ref<!fir.array<?x?xf32>>, !fir.shape<2>) -> !fir.ref<!fir.array<?x?xf32>>
58
59
60func.func @array_declare_2(%arg0: !fir.ref<!fir.array<?x?xf32>>) {
61  %c1 = arith.constant 1 : index
62  %c2 = arith.constant 2 : index
63  %c3 = arith.constant 3 : index
64  %c4 = arith.constant 4 : index
65  %shape = fir.shape_shift %c1, %c2, %c3, %c4 : (index, index, index, index) -> !fir.shapeshift<2>
66  %0 = fir.declare %arg0(%shape) {uniq_name = "x"} : (!fir.ref<!fir.array<?x?xf32>>, !fir.shapeshift<2>) -> !fir.ref<!fir.array<?x?xf32>>
67  return
68}
69// CHECK-LABEL:   func.func @array_declare_2(
70// CHECK-SAME:    %[[VAL_0:.*]]: !fir.ref<!fir.array<?x?xf32>>) {
71// CHECK:  %[[VAL_1:.*]] = arith.constant 1 : index
72// CHECK:  %[[VAL_2:.*]] = arith.constant 2 : index
73// CHECK:  %[[VAL_3:.*]] = arith.constant 3 : index
74// CHECK:  %[[VAL_4:.*]] = arith.constant 4 : index
75// CHECK:  %[[VAL_5:.*]] = fir.shape_shift %[[VAL_1]], %[[VAL_2]], %[[VAL_3]], %[[VAL_4]] : (index, index, index, index) -> !fir.shapeshift<2>
76// CHECK:  %[[VAL_6:.*]] = fir.declare %[[VAL_0]](%[[VAL_5]]) {uniq_name = "x"} : (!fir.ref<!fir.array<?x?xf32>>, !fir.shapeshift<2>) -> !fir.ref<!fir.array<?x?xf32>>
77
78
79func.func @array_declare_box(%arg0: !fir.box<!fir.array<?x?xf32>>) {
80  %c1 = arith.constant 1 : index
81  %c2 = arith.constant 2 : index
82  %shape = fir.shift %c1, %c2 : (index, index) -> !fir.shift<2>
83  %0 = fir.declare %arg0(%shape) {uniq_name = "x"} : (!fir.box<!fir.array<?x?xf32>>, !fir.shift<2>) -> !fir.box<!fir.array<?x?xf32>>
84  return
85}
86// CHECK-LABEL:   func.func @array_declare_box(
87// CHECK-SAME:    %[[VAL_0:.*]]: !fir.box<!fir.array<?x?xf32>>) {
88// CHECK:  %[[VAL_1:.*]] = arith.constant 1 : index
89// CHECK:  %[[VAL_2:.*]] = arith.constant 2 : index
90// CHECK:  %[[VAL_3:.*]] = fir.shift %[[VAL_1]], %[[VAL_2]] : (index, index) -> !fir.shift<2>
91// CHECK:  %[[VAL_4:.*]] = fir.declare %[[VAL_0]](%[[VAL_3]]) {uniq_name = "x"} : (!fir.box<!fir.array<?x?xf32>>, !fir.shift<2>) -> !fir.box<!fir.array<?x?xf32>>
92
93
94func.func @array_declare_char_box(%arg0: !fir.box<!fir.array<?x?x!fir.char<1,?>>>) {
95  %0 = fir.declare %arg0 {uniq_name = "x"} : (!fir.box<!fir.array<?x?x!fir.char<1,?>>>) -> !fir.box<!fir.array<?x?x!fir.char<1,?>>>
96  return
97}
98// CHECK-LABEL:   func.func @array_declare_char_box(
99// CHECK-SAME:    %[[VAL_0:.*]]: !fir.box<!fir.array<?x?x!fir.char<1,?>>>) {
100// CHECK:  %[[VAL_1:.*]] = fir.declare %[[VAL_0]] {uniq_name = "x"} : (!fir.box<!fir.array<?x?x!fir.char<1,?>>>) -> !fir.box<!fir.array<?x?x!fir.char<1,?>>>
101
102
103func.func @array_declare_char_box_2(%arg0: !fir.box<!fir.array<?x?x!fir.char<1,?>>>) {
104  %c1 = arith.constant 1 : index
105  %c2 = arith.constant 2 : index
106  %c3 = arith.constant 3 : index
107  %shape = fir.shift %c1, %c2 : (index, index) -> !fir.shift<2>
108  %0 = fir.declare %arg0(%shape) typeparams %c3 {uniq_name = "x"} : (!fir.box<!fir.array<?x?x!fir.char<1,?>>>, !fir.shift<2>, index) -> !fir.box<!fir.array<?x?x!fir.char<1,?>>>
109  return
110}
111// CHECK-LABEL:   func.func @array_declare_char_box_2(
112// CHECK-SAME:    %[[VAL_0:.*]]: !fir.box<!fir.array<?x?x!fir.char<1,?>>>) {
113// CHECK:  %[[VAL_1:.*]] = arith.constant 1 : index
114// CHECK:  %[[VAL_2:.*]] = arith.constant 2 : index
115// CHECK:  %[[VAL_3:.*]] = arith.constant 3 : index
116// CHECK:  %[[VAL_4:.*]] = fir.shift %[[VAL_1]], %[[VAL_2]] : (index, index) -> !fir.shift<2>
117// CHECK:  %[[VAL_5:.*]] = fir.declare %[[VAL_0]](%[[VAL_4]]) typeparams %[[VAL_3]] {uniq_name = "x"} : (!fir.box<!fir.array<?x?x!fir.char<1,?>>>, !fir.shift<2>, index) -> !fir.box<!fir.array<?x?x!fir.char<1,?>>>
118
119
120func.func @array_declare_char_boxaddr(%arg0: !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>) {
121  %0 = fir.declare %arg0 {uniq_name = "x"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>
122  return
123}
124// CHECK-LABEL: func.func @array_declare_char_boxaddr(
125// CHECK-SAME:    %[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>) {
126// CHECK:  %[[VAL_1:.*]] = fir.declare %[[VAL_0]] {uniq_name = "x"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>
127
128
129func.func @array_declare_char_boxaddr_2(%arg0: !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>) {
130  %c3 = arith.constant 3 : index
131  %0 = fir.declare %arg0 typeparams %c3 {uniq_name = "x"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>, index) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>
132  return
133}
134// CHECK-LABEL: func.func @array_declare_char_boxaddr_2(
135// CHECK-SAME:    %[[VAL_0:.*]]: !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>) {
136// CHECK:  %[[VAL_1:.*]] = arith.constant 3 : index
137// CHECK:  %[[VAL_2:.*]] = fir.declare %[[VAL_0]] typeparams %[[VAL_1]] {uniq_name = "x"} : (!fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>, index) -> !fir.ref<!fir.box<!fir.ptr<!fir.array<?x?x!fir.char<1,?>>>>>
138
139func.func @array_declare_unlimited_polymorphic_boxaddr(%arg0: !fir.ref<!fir.class<!fir.ptr<!fir.array<?x?xnone>>>>) {
140  %0 = fir.declare %arg0 {uniq_name = "x"} : (!fir.ref<!fir.class<!fir.ptr<!fir.array<?x?xnone>>>>) -> !fir.ref<!fir.class<!fir.ptr<!fir.array<?x?xnone>>>>
141  return
142}
143// CHECK-LABEL: func.func @array_declare_unlimited_polymorphic_boxaddr(
144// CHECK-SAME:    %[[VAL_0:.*]]: !fir.ref<!fir.class<!fir.ptr<!fir.array<?x?xnone>>>>) {
145// CHECK:  %[[VAL_1:.*]] = fir.declare %[[VAL_0]] {uniq_name = "x"} : (!fir.ref<!fir.class<!fir.ptr<!fir.array<?x?xnone>>>>) -> !fir.ref<!fir.class<!fir.ptr<!fir.array<?x?xnone>>>>
146