File: string_optimization.swift

package info (click to toggle)
swiftlang 6.0.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 2,519,992 kB
  • sloc: cpp: 9,107,863; ansic: 2,040,022; asm: 1,135,751; python: 296,500; objc: 82,456; f90: 60,502; lisp: 34,951; pascal: 19,946; sh: 18,133; perl: 7,482; ml: 4,937; javascript: 4,117; makefile: 3,840; awk: 3,535; xml: 914; fortran: 619; cs: 573; ruby: 573
file content (174 lines) | stat: -rw-r--r-- 4,653 bytes parent folder | download
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
// RUN: %target-build-swift -O %s -module-name=test -Xfrontend -sil-verify-all -emit-sil | %FileCheck %s

// RUN: %empty-directory(%t) 
// RUN: %target-build-swift -O -module-name=test %s -o %t/a.out
// RUN: %target-run %t/a.out | %FileCheck %s -check-prefix=CHECK-OUTPUT

// REQUIRES: executable_test,swift_stdlib_no_asserts
// REQUIRES: swift_in_compiler

// Test needs to be updated for 32bit.
// rdar://74810823
// UNSUPPORTED: PTRSIZE=32

#if _runtime(_ObjC)
import Foundation
#endif

struct Outer {
  struct Inner { }

  class InnerClass { }

  static let staticString = "static"
}

class C {
  @inline(never)
  func f() -> String {
    return "\(Self.self)"
  }
}

// More types are tested in test/stdlib/TypeName.swift and
// test/stdlib/TypeNameInterpolation.swift

// CHECK-LABEL: sil [noinline] @$s4test0A21TypeNameInterpolationSSyF
// CHECK-NOT: apply
// CHECK-NOT: bb1
// CHECK: } // end sil function '$s4test0A21TypeNameInterpolationSSyF'
@inline(never)
public func testTypeNameInterpolation() -> String {
  return "-\(Outer.Inner.self)+"
}

// CHECK-LABEL: sil [noinline] @$s4test0A25FoldCompleteInterpolationSSyF 
// CHECK-NOT: apply
// CHECK-NOT: bb1
// CHECK: } // end sil function '$s4test0A25FoldCompleteInterpolationSSyF'
@inline(never)
public func testFoldCompleteInterpolation() -> String {
  let s = "is"
  return "-\([Int].self) \(s) \("cool")+"
}

// CHECK-LABEL: sil [noinline] @$s4test0A13FoldStaticLetSSyF
// CHECK-NOT: apply
// CHECK-NOT: bb1
// CHECK: } // end sil function '$s4test0A13FoldStaticLetSSyF'
@inline(never)
public func testFoldStaticLet() -> String {
  return "-\(Outer.staticString)+"
}

// CHECK-LABEL: sil [noinline] @$s4test0A10FoldConcatSSyF
// CHECK-NOT: apply
// CHECK-NOT: bb1
// CHECK: } // end sil function '$s4test0A10FoldConcatSSyF'
@inline(never)
public func testFoldConcat() -> String {
  return "a" + "b" + "c"
}

// CHECK-LABEL: sil [noinline] @$s4test0A19UnqualifiedTypeNameSSyF 
// CHECK-NOT: apply
// CHECK-NOT: bb1
// CHECK: } // end sil function '$s4test0A19UnqualifiedTypeNameSSyF'
@inline(never)
public func testUnqualifiedTypeName() -> String {
  return _typeName(Outer.Inner.self, qualified: false)
}

// CHECK-LABEL: sil [noinline] @$s4test0A17QualifiedTypeNameSSyF 
// CHECK-NOT: apply
// CHECK-NOT: bb1
// CHECK: } // end sil function '$s4test0A17QualifiedTypeNameSSyF'
@inline(never)
public func testQualifiedTypeName() -> String {
  return _typeName(Outer.Inner.self, qualified: true)
}

// CHECK-LABEL: sil [noinline] @$s4test0A20UnqualifiedLocalTypeSSyF
// CHECK-NOT: apply
// CHECK-NOT: bb1
// CHECK: } // end sil function '$s4test0A20UnqualifiedLocalTypeSSyF'
@inline(never)
public func testUnqualifiedLocalType() -> String {
  struct LocalStruct { }
  return _typeName(LocalStruct.self, qualified: false)
}

// CHECK-LABEL: sil [noinline] @$s4test0A18QualifiedLocalTypeSSyF
// CHECK:    [[F:%[0-9]+]] = function_ref @$ss9_typeName_9qualifiedSSypXp_SbtF
// CHECK:    apply [[F]]
// CHECK: } // end sil function '$s4test0A18QualifiedLocalTypeSSyF'
@inline(never)
public func testQualifiedLocalType() -> String {
  struct LocalStruct { }
  return _typeName(LocalStruct.self, qualified: true)
}

// CHECK-LABEL: sil [noinline] @$s4test0A10InnerClassSSyF
// CHECK-NOT: apply
// CHECK-NOT: bb1
// CHECK: } // end sil function '$s4test0A10InnerClassSSyF'
@inline(never)
public func testInnerClass() -> String {
  return _typeName(Outer.InnerClass.self, qualified: true)
}

#if _runtime(_ObjC)
@inline(never)
public func testObjcClassName(qualified: Bool) -> String {
  return _typeName(NSObject.self, qualified: qualified)
}
#endif


@inline(never)
func printEmbedded(_ s: String) {
  print("<\(s)>")
}

// CHECK-OUTPUT: <-Inner+>
printEmbedded(testTypeNameInterpolation())

// CHECK-OUTPUT: <-Array<Int> is cool+>
printEmbedded(testFoldCompleteInterpolation())

// CHECK-OUTPUT: <-static+>
printEmbedded(testFoldStaticLet())

// CHECK-OUTPUT: <abc>
printEmbedded(testFoldConcat())

// CHECK-OUTPUT: <Inner>
printEmbedded(testUnqualifiedTypeName())

// CHECK-OUTPUT: <test.Outer.Inner>
printEmbedded(testQualifiedTypeName())

// CHECK-OUTPUT: <LocalStruct>
printEmbedded(testUnqualifiedLocalType())

// CHECK-OUTPUT: <test.(unknown context at {{.*}}).LocalStruct>
printEmbedded(testQualifiedLocalType())

// CHECK-OUTPUT: <test.Outer.InnerClass>
printEmbedded(testInnerClass())

// CHECK-OUTPUT: <C>
printEmbedded(C().f())

#if _runtime(_ObjC)

// Can't use check-output here, because for non ObjC runtimes it would not match.  
if testObjcClassName(qualified: false) != "NSObject" {
  fatalError()
}
if testObjcClassName(qualified: true) != "NSObject" {
  fatalError()
}

#endif