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127 lines
8.6 KiB
Swift
127 lines
8.6 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %{python} %utils/chex.py < %s > %t/class_resilience.swift
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// RUN: %target-swift-frontend -emit-module -enable-library-evolution -emit-module-path=%t/resilient_struct.swiftmodule -module-name=resilient_struct %S/../Inputs/resilient_struct.swift
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// RUN: %target-swift-frontend -emit-module -enable-library-evolution -emit-module-path=%t/resilient_enum.swiftmodule -module-name=resilient_enum -I %t %S/../Inputs/resilient_enum.swift
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// RUN: %target-swift-frontend -emit-module -enable-library-evolution -emit-module-path=%t/resilient_class.swiftmodule -module-name=resilient_class -I %t %S/../Inputs/resilient_class.swift
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// RUN: %target-swift-frontend -emit-module -enable-library-evolution -emit-module-path=%t/fixed_layout_class.swiftmodule -module-name=fixed_layout_class -I %t %S/../Inputs/fixed_layout_class.swift
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// RUN: %target-swift-frontend -I %t -emit-ir -enable-library-evolution %t/class_resilience.swift | %FileCheck %t/class_resilience.swift --check-prefix=CHECK --check-prefix=CHECK-%target-ptrsize --check-prefix=CHECK-%target-runtime -DINT=i%target-ptrsize
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// RUN: %target-swift-frontend -I %t -emit-ir -enable-library-evolution -O %t/class_resilience.swift
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// This tests @_fixed_layout classes in resilient modules.
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import fixed_layout_class
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s16class_resilience20useRootClassPropertyyy013fixed_layout_A0026OutsideParentWithResilientF0CF"(%T18fixed_layout_class34OutsideParentWithResilientPropertyC* %0)
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public func useRootClassProperty(_ o: OutsideParentWithResilientProperty) {
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// CHECK: getelementptr inbounds %T18fixed_layout_class34OutsideParentWithResilientPropertyC, %T18fixed_layout_class34OutsideParentWithResilientPropertyC* %0, i32 0, i32 1
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_ = o.p
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// CHECK: load [[INT]], [[INT]]* @"$s18fixed_layout_class34OutsideParentWithResilientPropertyC1s16resilient_struct4SizeVvpWvd"
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_ = o.s
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// CHECK: load [[INT]], [[INT]]* @"$s18fixed_layout_class34OutsideParentWithResilientPropertyC5colors5Int32VvpWvd"
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_ = o.color
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s16class_resilience19useSubclassPropertyyy013fixed_layout_A012OutsideChildCF"(%T18fixed_layout_class12OutsideChildC* %0)
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public func useSubclassProperty(_ o: OutsideChild) {
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// CHECK: getelementptr inbounds %T18fixed_layout_class13OutsideParentC, %T18fixed_layout_class13OutsideParentC* %4, i32 0, i32 1
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_ = o.property
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// CHECK: getelementptr inbounds %T18fixed_layout_class12OutsideChildC, %T18fixed_layout_class12OutsideChildC* %0, i32 0, i32 2
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_ = o.childProperty
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s16class_resilience27useGenericRootClassPropertyyy013fixed_layout_A00D13OutsideParentCyxGlF"(%T18fixed_layout_class20GenericOutsideParentC* %0)
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public func useGenericRootClassProperty<A>(_ o: GenericOutsideParent<A>) {
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// -- we load the base offset twice, first to get the generic parameter out and
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// then for the property itself.
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// CHECK: [[BASE:%.*]] = load [[INT]], [[INT]]* getelementptr inbounds ({ [[INT]], i32, i32 }, { [[INT]], i32, i32 }* @"$s18fixed_layout_class20GenericOutsideParentCMo", i32 0, i32 0)
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// CHECK: [[METADATA_ADDR:%.*]] = getelementptr inbounds %T18fixed_layout_class20GenericOutsideParentC, %T18fixed_layout_class20GenericOutsideParentC* %0, i32 0, i32 0, i32 0
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// CHECK: [[METADATA:%.*]] = load %swift.type*, %swift.type** [[METADATA_ADDR]]
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// CHECK: [[BASE:%.*]] = load [[INT]], [[INT]]* getelementptr inbounds ({ [[INT]], i32, i32 }, { [[INT]], i32, i32 }* @"$s18fixed_layout_class20GenericOutsideParentCMo", i32 0, i32 0)
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// CHECK: [[FIELD_OFFSET_OFFSET:%.*]] = add [[INT]] [[BASE]], {{4|8}}
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// CHECK: [[METADATA_ADDR:%.*]] = bitcast %swift.type* [[METADATA]] to i8*
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// CHECK: [[FIELD_OFFSET_ADDR:%.*]] = getelementptr inbounds i8, i8* [[METADATA_ADDR]], [[INT]] [[FIELD_OFFSET_OFFSET]]
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// CHECK: [[FIELD_OFFSET_PTR:%.*]] = bitcast i8* [[FIELD_OFFSET_ADDR]] to [[INT]]*
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// CHECK: [[FIELD_OFFSET:%.*]] = load [[INT]], [[INT]]* [[FIELD_OFFSET_PTR]]
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_ = o.property
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s16class_resilience27useGenericRootClassPropertyyy013fixed_layout_A00D13OutsideParentCySiGF"(%T18fixed_layout_class20GenericOutsideParentCySiG* %0)
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public func useGenericRootClassProperty(_ o: GenericOutsideParent<Int>) {
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// CHECK: getelementptr inbounds %T18fixed_layout_class20GenericOutsideParentCySiG, %T18fixed_layout_class20GenericOutsideParentCySiG* %0, i32 0, i32 1
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_ = o.property
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s16class_resilience26useGenericSubclassPropertyyy013fixed_layout_A00D12OutsideChildCyxGlF"(%T18fixed_layout_class19GenericOutsideChildC* %0)
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public func useGenericSubclassProperty<A>(_ o: GenericOutsideChild<A>) {
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// -- we load the base offset twice, first to get the generic parameter out and
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// then for the property itself.
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// CHECK: [[BASE:%.*]] = load [[INT]], [[INT]]* getelementptr inbounds ({ [[INT]], i32, i32 }, { [[INT]], i32, i32 }* @"$s18fixed_layout_class19GenericOutsideChildCMo", i32 0, i32 0)
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// CHECK: [[UPCAST:%.*]] = bitcast %T18fixed_layout_class19GenericOutsideChildC* %0 to %T18fixed_layout_class20GenericOutsideParentC*
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// CHECK: [[METADATA_ADDR:%.*]] = getelementptr inbounds %T18fixed_layout_class20GenericOutsideParentC, %T18fixed_layout_class20GenericOutsideParentC* [[UPCAST]], i32 0, i32 0, i32 0
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// CHECK: [[METADATA:%.*]] = load %swift.type*, %swift.type** [[METADATA_ADDR]]
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// CHECK: [[BASE:%.*]] = load [[INT]], [[INT]]* getelementptr inbounds ({ [[INT]], i32, i32 }, { [[INT]], i32, i32 }* @"$s18fixed_layout_class20GenericOutsideParentCMo", i32 0, i32 0)
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// CHECK: [[FIELD_OFFSET_OFFSET:%.*]] = add [[INT]] [[BASE]], {{4|8}}
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// CHECK: [[METADATA_ADDR:%.*]] = bitcast %swift.type* [[METADATA]] to i8*
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// CHECK: [[FIELD_OFFSET_ADDR:%.*]] = getelementptr inbounds i8, i8* [[METADATA_ADDR]], [[INT]] [[FIELD_OFFSET_OFFSET]]
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// CHECK: [[FIELD_OFFSET_PTR:%.*]] = bitcast i8* [[FIELD_OFFSET_ADDR]] to [[INT]]*
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// CHECK: [[FIELD_OFFSET:%.*]] = load [[INT]], [[INT]]* [[FIELD_OFFSET_PTR]]
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_ = o.property
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// CHECK: [[METADATA_ADDR:%.*]] = getelementptr inbounds %T18fixed_layout_class19GenericOutsideChildC, %T18fixed_layout_class19GenericOutsideChildC* %0, i32 0, i32 0, i32 0
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// CHECK: [[METADATA:%.*]] = load %swift.type*, %swift.type** [[METADATA_ADDR]]
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// CHECK: [[BASE:%.*]] = load [[INT]], [[INT]]* getelementptr inbounds ({ [[INT]], i32, i32 }, { [[INT]], i32, i32 }* @"$s18fixed_layout_class19GenericOutsideChildCMo", i32 0, i32 0)
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// CHECK: [[FIELD_OFFSET_OFFSET:%.*]] = add [[INT]] [[BASE]], {{4|8}}
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// CHECK: [[METADATA_ADDR:%.*]] = bitcast %swift.type* [[METADATA]] to i8*
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// CHECK: [[FIELD_OFFSET_ADDR:%.*]] = getelementptr inbounds i8, i8* [[METADATA_ADDR]], [[INT]] [[FIELD_OFFSET_OFFSET]]
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// CHECK: [[FIELD_OFFSET_PTR:%.*]] = bitcast i8* [[FIELD_OFFSET_ADDR]] to [[INT]]*
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// CHECK: [[FIELD_OFFSET:%.*]] = load [[INT]], [[INT]]* [[FIELD_OFFSET_PTR]]
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_ = o.childProperty
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s16class_resilience26useGenericSubclassPropertyyy013fixed_layout_A00D12OutsideChildCySiGF"(%T18fixed_layout_class19GenericOutsideChildCySiG* %0)
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public func useGenericSubclassProperty(_ o: GenericOutsideChild<Int>) {
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// CHECK: [[UPCAST:%.*]] = bitcast %T18fixed_layout_class19GenericOutsideChildCySiG* %0 to %T18fixed_layout_class20GenericOutsideParentCySiG*
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// CHECK: getelementptr inbounds %T18fixed_layout_class20GenericOutsideParentCySiG, %T18fixed_layout_class20GenericOutsideParentCySiG* [[UPCAST]], i32 0, i32 1
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_ = o.property
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// CHECK: getelementptr inbounds %T18fixed_layout_class19GenericOutsideChildCySiG, %T18fixed_layout_class19GenericOutsideChildCySiG* %0, i32 0, i32 2
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_ = o.childProperty
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s16class_resilience17callVirtualMethodyy013fixed_layout_A013OutsideParentCF"(%T18fixed_layout_class13OutsideParentC* %0)
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public func callVirtualMethod(_ o: OutsideParent) {
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// Note: virtual method calls still use dispatch thunks
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// CHECK: call swiftcc void @"$s18fixed_layout_class13OutsideParentC6methodyyFTj"
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_ = o.method()
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// CHECK: ret void
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}
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@_fixed_layout open class MyChildOfOutsideParent : OutsideParent {
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public func newMethod() {}
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}
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// Make sure we emit the dispatch thunk:
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// CHECK-LABEL: define{{( dllexport)?}}{{( protected)?}} swiftcc void @"$s16class_resilience22MyChildOfOutsideParentC9newMethodyyFTj"(%T16class_resilience22MyChildOfOutsideParentC* swiftself %0)
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