Files
swift-mirror/test/embedded/classes-methods-no-stdlib.swift
Arnold Schwaighofer d019f37b68 [embedded] Enable support for existentials/boxed protocol types per default
And enable this feature in production.
2025-12-10 08:50:23 -08:00

76 lines
3.1 KiB
Swift

// RUN: %target-swift-emit-ir %s -parse-stdlib -enable-experimental-feature Embedded -target arm64e-apple-none -wmo -disable-embedded-existentials | %FileCheck %s
// RUN: %target-swift-emit-ir %s -parse-stdlib -enable-experimental-feature Embedded -target arm64e-apple-none -wmo | %FileCheck %s --check-prefix=EXIST
// 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 @"$e4main7MyClassC3baryyF"
}
// EXIST: @"$e4main10MySubClassCMf" = {{.*}} <{ ptr @"$eBoWV", ptr getelementptr inbounds (<{ ptr, ptr, ptr, ptr, ptr, ptr, ptr }>, ptr @"$e4main7MyClassCMf", i32 0, i32 1), ptr @"$e4main10MySubClassCfD", ptr null, ptr @"$e4main10MySubClassC3fooyyF", ptr @"$e4main7MyClassC3baryyF", ptr @"$e4main10MySubClassCACycfC" }>
// EXIST: @"$e4main7MyClassCMf" = {{.*}} <{ ptr @"$eBoWV", ptr null, ptr @"$e4main7MyClassCfD", ptr null, ptr @"$e4main7MyClassC3fooyyF", ptr @"$e4main7MyClassC3baryyF", ptr @swift_deletedMethodError }>
// EXIST: @"$e4main10MySubClassCN" = {{.*}}alias{{.*}} ptr @"$e4main10MySubClassCMf", i32 0, i32 1)
// EXIST: @"$e4main7MyClassCN" = {{.*}}alias{{.*}} ptr @"$e4main7MyClassCMf", i32 0, i32 1)
// EXIST: define {{.*}}void @"$e4main4test1xyAA7MyClassC_tF"(ptr %0)
// public func test(x: MyClass) {
// x.foo() // goes through the vtable
// EXIST: %1 = load ptr, ptr %0
// EXIST: %2 = getelementptr inbounds ptr, ptr %1, i64 3
// EXIST: %3 = load ptr, ptr %2
// EXIST: call swiftcc void %3(ptr swiftself %0)
// x.bar() // does not go through the vtable
// EXIST: call swiftcc void @"$e4main7MyClassC3baryyF"
// let y = MySubClass()
// EXIST: call swiftcc ptr @"$e4main10MySubClassCACycfC"
// y.foo() // does not go through the vtable
// EXIST: call swiftcc void @"$e4main10MySubClassC3fooyyF"
// y.bar() // does not go through the vtable
// EXIST: call swiftcc void @"$e4main7MyClassC3baryyF"