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