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
|
// RUN: %target-swift-emit-ir %s -parse-stdlib -enable-experimental-feature Embedded -target arm64e-apple-none -wmo | %FileCheck %s
// REQUIRES: swift_in_compiler
// REQUIRES: swift_feature_Embedded
public class MyClass {
func foo() { }
func bar() { }
}
public class MySubClass: MyClass {
override func foo() { }
}
// CHECK: @"$e4main7MyClassCN" = {{.*}}<{ ptr, ptr, ptr, ptr, ptr, ptr }> <{ ptr null, ptr @"$e4main7MyClassCfD", ptr null, ptr @"$e4main7MyClassC3fooyyF", ptr @"$e4main7MyClassC3baryyF", ptr @swift_deletedMethodError }>
// CHECK: @"$e4main10MySubClassCN" = {{.*}}<{ ptr, ptr, ptr, ptr, ptr, ptr }> <{ ptr @"$e4main7MyClassCN", ptr @"$e4main10MySubClassCfD", ptr null, ptr @"$e4main10MySubClassC3fooyyF", ptr @"$e4main7MyClassC3baryyF", ptr @"$e4main10MySubClassCACycfC" }>
// CHECK: define {{.*}}void @"$e4main4test1xyAA7MyClassC_tF"(ptr %0)
public func test(x: MyClass) {
x.foo() // goes through the vtable
// CHECK: %1 = load ptr, ptr %0
// CHECK: %2 = getelementptr inbounds ptr, ptr %1, i64 3
// CHECK: %3 = load ptr, ptr %2
// CHECK: call swiftcc void %3(ptr swiftself %0)
x.bar() // does not go through the vtable
// CHECK: call swiftcc void @"$e4main7MyClassC3baryyF"
let y = MySubClass()
// CHECK: call swiftcc ptr @"$e4main10MySubClassCACycfC"
y.foo() // does not go through the vtable
// CHECK: call swiftcc void @"$e4main10MySubClassC3fooyyF"
y.bar() // does not go through the vtable
// CHECK: call swiftcc void @"$e4main7MyClassC3baryyF"
}
|
