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ae63e7549b
- In embedded Swift, classes get a simplified metadata: Basically just a vtable + destructor + superclass pointer. - Only non-resilient (intended as permanent restriction), non-generic classes (for now) supported. - Relax the check that prohibits metadata emission and usage to allow classes.
33 lines
1.4 KiB
Swift
33 lines
1.4 KiB
Swift
// RUN: %target-swift-emit-ir %s -parse-stdlib -enable-experimental-feature Embedded -target arm64e-apple-none | %FileCheck %s
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// TODO: investigate why windows is generating more metadata.
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// XFAIL: OS=windows-msvc
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public class MyClass {}
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// CHECK-DAG: @"$s4main7MyClassCN" = {{.*}}<{ ptr, ptr, ptr }> <{ ptr null, ptr @"$s4main7MyClassCfD", ptr @"$s4main7MyClassCACycfC" }>
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// CHECK-DAG: define {{.*}}ptr @"$s4main7MyClassCfd"
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// CHECK-DAG: define {{.*}}void @"$s4main7MyClassCfD"
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// CHECK-DAG: define {{.*}}ptr @"$s4main7MyClassCACycfC"
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// CHECK-DAG: define {{.*}}ptr @"$s4main7MyClassCACycfc"
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// CHECK-DAG: define {{.*}}%swift.metadata_response @"$s4main7MyClassCMa"
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public func foo() -> MyClass {
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return MyClass()
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}
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// CHECK-DAG: define {{.*}}ptr @"$s4main3fooAA7MyClassCyF"
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public class MySubClass: MyClass {}
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// CHECK-DAG: @"$s4main10MySubClassCN" = {{.*}}<{ ptr, ptr, ptr }> <{ ptr @"$s4main7MyClassCN", ptr @"$s4main10MySubClassCfD", ptr @"$s4main10MySubClassCACycfC" }>
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// CHECK-DAG: define {{.*}}ptr @"$s4main10MySubClassCACycfC"
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// CHECK-DAG: define {{.*}}ptr @"$s4main10MySubClassCACycfc"
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// CHECK-DAG: define {{.*}}ptr @"$s4main10MySubClassCfd"
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// CHECK-DAG: define {{.*}}void @"$s4main10MySubClassCfD"
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// CHECK-DAG: define {{.*}}%swift.metadata_response @"$s4main10MySubClassCMa"
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public func bar() -> MyClass {
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return MySubClass()
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}
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// CHECK-DAG: define {{.*}}ptr @"$s4main3barAA7MyClassCyF"
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