-
Notifications
You must be signed in to change notification settings - Fork 10.5k
/
Copy patharray_count_propagation.sil
209 lines (185 loc) · 10.6 KB
/
array_count_propagation.sil
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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
// RUN: %target-sil-opt -enable-sil-verify-all -array-count-propagation %s | %FileCheck %s
sil_stage canonical
import Builtin
import Swift
struct MyInt {
@_hasStorage var _value: Builtin.Int64
}
struct MyBool {}
struct _MyBridgeStorage {
@_hasStorage var rawValue : Builtin.BridgeObject
}
struct _MyArrayBuffer<T> {
@_hasStorage var _storage : _MyBridgeStorage
}
struct MyArray<T> {
@_hasStorage var _buffer : _MyArrayBuffer<T>
}
sil @swift_bufferAllocate : $@convention(thin)() -> @owned AnyObject
sil [_semantics "array.uninitialized"] @adoptStorage : $@convention(thin) (@owned AnyObject, MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
sil [_semantics "array.get_count"] @getCount : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
sil [_semantics "array.get_element"] @getElement : $@convention(method) (MyInt, MyBool, @guaranteed MyArray<MyInt>) -> @out MyInt
sil [_semantics "array.uninitialized"] @allocateUninitialized : $@convention(thin) (MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
sil [_semantics "array.finalize_intrinsic"] @finalize : $@convention(thin) (@owned MyArray<MyInt>) -> @owned MyArray<MyInt>
sil [_semantics "array.init"] @initRepeatedValueCount : $@convention(thin) (@in MyInt, MyInt, @thin MyArray<MyInt>.Type) -> @owned MyArray<MyInt>
sil [_semantics "array.init"] @initEmpty : $@convention(thin) (@thin MyArray<MyInt>.Type) -> @owned MyArray<MyInt>
// CHECK-LABEL: sil @test_adoptStorage
// CHECK: [[COUNTVAL:%.*]] = integer_literal $Builtin.Int64, 3
// CHECK: [[COUNT:%.*]] = struct $MyInt ([[COUNTVAL]]
// CHECK: [[GETCOUNTFUN:%.*]] = function_ref @getCount
// CHECK-NOT: apply [[GETCOUNTFUN]]
// CHECK: return [[COUNT]]
sil @test_adoptStorage : $@convention(thin) () -> MyInt {
bb0:
%0 = integer_literal $Builtin.Int64, 3
%1 = function_ref @swift_bufferAllocate : $@convention(thin) () -> @owned AnyObject
%2 = apply %1() : $@convention(thin) () -> @owned AnyObject
%3 = struct $MyInt(%0 : $Builtin.Int64)
%4 = metatype $@thin MyArray<MyInt>.Type
%5 = function_ref @adoptStorage : $@convention(thin) (@owned AnyObject, MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
%6 = apply %5(%2, %3, %4) : $@convention(thin) (@owned AnyObject, MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
%7 = tuple_extract %6 : $(MyArray<MyInt>, UnsafeMutablePointer<MyInt>), 0
%8 = tuple_extract %6 : $(MyArray<MyInt>, UnsafeMutablePointer<MyInt>), 1
debug_value %7 : $MyArray<MyInt>
%f = function_ref @finalize : $@convention(thin) (@owned MyArray<MyInt>) -> @owned MyArray<MyInt>
%a = apply %f(%7) : $@convention(thin) (@owned MyArray<MyInt>) -> @owned MyArray<MyInt>
%9 = function_ref @getCount : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%10 = apply %9(%a) : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%12 = struct_extract %a : $MyArray<MyInt>, #MyArray._buffer
%13 = struct_extract %12 : $_MyArrayBuffer<MyInt>, #_MyArrayBuffer._storage
%14 = struct_extract %13 : $_MyBridgeStorage, #_MyBridgeStorage.rawValue
strong_release %14 : $Builtin.BridgeObject
return %10 : $MyInt
}
// CHECK-LABEL: sil @test_allocateUninitialized
// CHECK: [[COUNTVAL:%.*]] = integer_literal $Builtin.Int64, 3
// CHECK: [[COUNT:%.*]] = struct $MyInt ([[COUNTVAL]]
// CHECK: [[GETCOUNTFUN:%.*]] = function_ref @getCount
// CHECK-NOT: apply [[GETCOUNTFUN]]
// CHECK: return [[COUNT]]
sil @test_allocateUninitialized : $@convention(thin) () -> MyInt {
bb0:
%0 = integer_literal $Builtin.Int64, 3
%3 = struct $MyInt(%0 : $Builtin.Int64)
%4 = metatype $@thin MyArray<MyInt>.Type
%5 = function_ref @allocateUninitialized : $@convention(thin) (MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
%6 = apply %5(%3, %4) : $@convention(thin) (MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
%7 = tuple_extract %6 : $(MyArray<MyInt>, UnsafeMutablePointer<MyInt>), 0
%8 = tuple_extract %6 : $(MyArray<MyInt>, UnsafeMutablePointer<MyInt>), 1
debug_value %7 : $MyArray<MyInt>
%9 = function_ref @getCount : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%10 = apply %9(%7) : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%12 = struct_extract %7 : $MyArray<MyInt>, #MyArray._buffer
%13 = struct_extract %12 : $_MyArrayBuffer<MyInt>, #_MyArrayBuffer._storage
%14 = struct_extract %13 : $_MyBridgeStorage, #_MyBridgeStorage.rawValue
%15 = function_ref @getElement : $@convention(method) (MyInt, MyBool, @guaranteed MyArray<MyInt>) -> @out MyInt
%16 = alloc_stack $MyInt
%17 = struct $MyBool()
%18 = apply %15(%16, %3, %17, %7) : $@convention(method) (MyInt, MyBool, @guaranteed MyArray<MyInt>) -> @out MyInt
strong_release %14 : $Builtin.BridgeObject
dealloc_stack %16 : $*MyInt
return %10 : $MyInt
}
// CHECK-LABEL: sil @test_initRepeatedValueCount
// CHECK: [[COUNTVAL:%.*]] = integer_literal $Builtin.Int64, 3
// CHECK: [[COUNT:%.*]] = struct $MyInt ([[COUNTVAL]]
// CHECK: [[GETCOUNTFUN:%.*]] = function_ref @getCount
// CHECK-NOT: apply [[GETCOUNTFUN]]
// CHECK: return [[COUNT]]
sil @test_initRepeatedValueCount : $@convention(thin) () -> MyInt {
bb0:
%0 = integer_literal $Builtin.Int64, 3
%1 = alloc_stack $MyInt
%3 = struct $MyInt(%0 : $Builtin.Int64)
store %3 to %1: $*MyInt
%4 = metatype $@thin MyArray<MyInt>.Type
%5 = function_ref @initRepeatedValueCount : $@convention(thin) (@in MyInt, MyInt, @thin MyArray<MyInt>.Type) -> @owned MyArray<MyInt>
%6 = apply %5(%1, %3, %4) : $@convention(thin) (@in MyInt, MyInt, @thin MyArray<MyInt>.Type) -> @owned MyArray<MyInt>
debug_value %6 : $MyArray<MyInt>
%9 = function_ref @getCount : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%10 = apply %9(%6) : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%12 = struct_extract %6 : $MyArray<MyInt>, #MyArray._buffer
%13 = struct_extract %12 : $_MyArrayBuffer<MyInt>, #_MyArrayBuffer._storage
%14 = struct_extract %13 : $_MyBridgeStorage, #_MyBridgeStorage.rawValue
%15 = function_ref @getElement : $@convention(method) (MyInt, MyBool, @guaranteed MyArray<MyInt>) -> @out MyInt
%16 = alloc_stack $MyInt
%17 = struct $MyBool()
%18 = apply %15(%16, %3, %17, %6) : $@convention(method) (MyInt, MyBool, @guaranteed MyArray<MyInt>) -> @out MyInt
strong_release %14 : $Builtin.BridgeObject
dealloc_stack %16 : $*MyInt
dealloc_stack %1 : $*MyInt
return %10 : $MyInt
}
// CHECK-LABEL: sil @test_escape
// CHECK: [[GETCOUNTFUN:%.*]] = function_ref @getCount
// CHECK: [[RESULT:%.*]] = apply [[GETCOUNTFUN]]
// CHECK: return [[RESULT]]
sil @test_escape : $@convention(thin) () -> MyInt {
bb0:
%0 = integer_literal $Builtin.Int64, 3
%15 = alloc_stack $MyArray<MyInt>
%1 = function_ref @swift_bufferAllocate : $@convention(thin) () -> @owned AnyObject
%2 = apply %1() : $@convention(thin) () -> @owned AnyObject
%3 = struct $MyInt(%0 : $Builtin.Int64)
%4 = metatype $@thin MyArray<MyInt>.Type
%5 = function_ref @adoptStorage : $@convention(thin) (@owned AnyObject, MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
%6 = apply %5(%2, %3, %4) : $@convention(thin) (@owned AnyObject, MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
%7 = tuple_extract %6 : $(MyArray<MyInt>, UnsafeMutablePointer<MyInt>), 0
%8 = tuple_extract %6 : $(MyArray<MyInt>, UnsafeMutablePointer<MyInt>), 1
store %7 to %15 : $*MyArray<MyInt>
debug_value %7 : $MyArray<MyInt>
%9 = function_ref @getCount : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%10 = apply %9(%7) : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%12 = struct_extract %7 : $MyArray<MyInt>, #MyArray._buffer
%13 = struct_extract %12 : $_MyArrayBuffer<MyInt>, #_MyArrayBuffer._storage
%14 = struct_extract %13 : $_MyBridgeStorage, #_MyBridgeStorage.rawValue
strong_release %14 : $Builtin.BridgeObject
dealloc_stack %15 : $*MyArray<MyInt>
return %10 : $MyInt
}
// CHECK-LABEL: sil @test_mayWrite
// CHECK: [[GETCOUNTFUN:%.*]] = function_ref @getCount
// CHECK: [[RESULT:%.*]] = apply [[GETCOUNTFUN]]
// CHECK: return [[RESULT]]
sil @mayWrite : $@convention(thin) (@guaranteed MyArray<MyInt>) -> ()
sil @test_mayWrite : $@convention(thin) () -> MyInt {
bb0:
%0 = integer_literal $Builtin.Int64, 3
%1 = function_ref @swift_bufferAllocate : $@convention(thin) () -> @owned AnyObject
%2 = apply %1() : $@convention(thin) () -> @owned AnyObject
%3 = struct $MyInt(%0 : $Builtin.Int64)
%4 = metatype $@thin MyArray<MyInt>.Type
%5 = function_ref @adoptStorage : $@convention(thin) (@owned AnyObject, MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
%6 = apply %5(%2, %3, %4) : $@convention(thin) (@owned AnyObject, MyInt, @thin MyArray<MyInt>.Type) -> @owned (MyArray<MyInt>, UnsafeMutablePointer<MyInt>)
%7 = tuple_extract %6 : $(MyArray<MyInt>, UnsafeMutablePointer<MyInt>), 0
%8 = tuple_extract %6 : $(MyArray<MyInt>, UnsafeMutablePointer<MyInt>), 1
debug_value %7 : $MyArray<MyInt>
%15 = function_ref @mayWrite : $@convention(thin) (@guaranteed MyArray<MyInt>) -> ()
%16 = apply %15(%7) : $@convention(thin) (@guaranteed MyArray<MyInt>) -> ()
%9 = function_ref @getCount : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%10 = apply %9(%7) : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%12 = struct_extract %7 : $MyArray<MyInt>, #MyArray._buffer
%13 = struct_extract %12 : $_MyArrayBuffer<MyInt>, #_MyArrayBuffer._storage
%14 = struct_extract %13 : $_MyBridgeStorage, #_MyBridgeStorage.rawValue
strong_release %14 : $Builtin.BridgeObject
return %10 : $MyInt
}
// We don't handle empty array allocations yet.
// CHECK-LABEL: sil @test_initEmpty
// CHECK: [[GETCOUNTFUN:%.*]] = function_ref @getCount
// CHECK: [[RESULT:%.*]] = apply [[GETCOUNTFUN]]
// CHECK: return [[RESULT]]
sil @test_initEmpty : $@convention(thin) () -> MyInt {
bb0:
%4 = metatype $@thin MyArray<MyInt>.Type
%5 = function_ref @initEmpty : $@convention(thin) (@thin MyArray<MyInt>.Type) -> @owned MyArray<MyInt>
%6 = apply %5(%4) : $@convention(thin) (@thin MyArray<MyInt>.Type) -> @owned MyArray<MyInt>
debug_value %6 : $MyArray<MyInt>
%9 = function_ref @getCount : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%10 = apply %9(%6) : $@convention(method) (@guaranteed MyArray<MyInt>) -> MyInt
%12 = struct_extract %6 : $MyArray<MyInt>, #MyArray._buffer
%13 = struct_extract %12 : $_MyArrayBuffer<MyInt>, #_MyArrayBuffer._storage
%14 = struct_extract %13 : $_MyBridgeStorage, #_MyBridgeStorage.rawValue
strong_release %14 : $Builtin.BridgeObject
return %10 : $MyInt
}