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17fc00f8a7
This attribute was introduced in 7eca38ce76d5d1915f4ab7e665964062c0b37697 (llvm-project). Match it using a wildcard regex, since it is not relevant to these tests. This is intended to reduce future conflicts with rebranch.
294 lines
13 KiB
Swift
294 lines
13 KiB
Swift
// RUN: %target-swift-frontend -module-name class_bounded_generics -enable-objc-interop -emit-ir -primary-file %s -disable-objc-attr-requires-foundation-module | %FileCheck %s -DINT=i%target-ptrsize
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// REQUIRES: CPU=x86_64
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protocol ClassBound : class {
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func classBoundMethod()
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}
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protocol ClassBound2 : class {
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func classBoundMethod2()
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}
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protocol ClassBoundBinary : ClassBound {
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func classBoundBinaryMethod(_ x: Self)
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}
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@objc protocol ObjCClassBound {
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func objCClassBoundMethod()
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}
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@objc protocol ObjCClassBound2 {
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func objCClassBoundMethod2()
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}
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protocol NotClassBound {
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func notClassBoundMethod()
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func notClassBoundBinaryMethod(_ x: Self)
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}
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struct ClassGenericFieldStruct<T:ClassBound> {
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var x : Int
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var y : T
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var z : Int
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}
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struct ClassProtocolFieldStruct {
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var x : Int
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var y : ClassBound
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var z : Int
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}
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class ClassGenericFieldClass<T:ClassBound> {
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final var x : Int = 0
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final var y : T
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final var z : Int = 0
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init(t: T) {
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y = t
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}
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}
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class ClassProtocolFieldClass {
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var x : Int = 0
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var y : ClassBound
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var z : Int = 0
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init(classBound cb: ClassBound) {
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y = cb
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}
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}
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// CHECK-DAG: %T22class_bounded_generics017ClassGenericFieldD0C = type <{ %swift.refcounted, %TSi, ptr, %TSi }>
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// CHECK-DAG: %T22class_bounded_generics23ClassGenericFieldStructV = type <{ %TSi, ptr, %TSi }>
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// CHECK-DAG: %T22class_bounded_generics24ClassProtocolFieldStructV = type <{ %TSi, %T22class_bounded_generics10ClassBoundP, %TSi }>
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics0a1_B10_archetype{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %T, ptr %T.ClassBound)
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func class_bounded_archetype<T : ClassBound>(_ x: T) -> T {
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return x
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}
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class SomeClass {}
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class SomeSubclass : SomeClass {}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics011superclass_B10_archetype{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %T)
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func superclass_bounded_archetype<T : SomeClass>(_ x: T) -> T {
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return x
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}
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// CHECK-LABEL: define hidden swiftcc { ptr, ptr } @"$s22class_bounded_generics011superclass_B15_archetype_call{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %1)
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func superclass_bounded_archetype_call(_ x: SomeClass, y: SomeSubclass) -> (SomeClass, SomeSubclass) {
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return (superclass_bounded_archetype(x),
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superclass_bounded_archetype(y));
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// CHECK: [[SOMECLASS_RESULT:%.*]] = call swiftcc ptr @"$s22class_bounded_generics011superclass_B10_archetype{{[_0-9a-zA-Z]*}}F"(ptr {{%.*}}, {{.*}})
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// CHECK: [[SOMESUPERCLASS_RESULT:%.*]] = call swiftcc ptr @"$s22class_bounded_generics011superclass_B10_archetype{{[_0-9a-zA-Z]*}}F"(ptr {{%.*}}, {{.*}})
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}
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// CHECK-LABEL: define hidden swiftcc void @"$s22class_bounded_generics0a1_B17_archetype_method{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %1, ptr %T, ptr %T.ClassBoundBinary)
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func class_bounded_archetype_method<T : ClassBoundBinary>(_ x: T, y: T) {
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x.classBoundMethod()
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// CHECK: [[INHERITED_GEP:%.*]] = getelementptr inbounds ptr, ptr %T.ClassBoundBinary, i32 1
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// CHECK: [[INHERITED:%.*]] = load ptr, ptr [[INHERITED_GEP]]
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// CHECK: [[WITNESS_GEP:%.*]] = getelementptr inbounds ptr, ptr [[INHERITED]], i32 1
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// CHECK: [[WITNESS:%.*]] = load ptr, ptr [[WITNESS_GEP]], align 8
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// CHECK: call swiftcc void [[WITNESS]](ptr swiftself %0, ptr {{.*}}, ptr [[INHERITED]])
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x.classBoundBinaryMethod(y)
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// CHECK-NOT: call ptr @swift_unknownObjectRetain(ptr returned [[Y:%.*]])
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// CHECK: [[WITNESS_ENTRY:%.*]] = getelementptr inbounds ptr, ptr %T.ClassBoundBinary, i32 2
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// CHECK: [[WITNESS:%.*]] = load ptr, ptr [[WITNESS_ENTRY]], align 8
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// CHECK: call swiftcc void [[WITNESS]](ptr %1, ptr swiftself %0, ptr %T, ptr %T.ClassBoundBinary)
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}
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// CHECK-LABEL: define hidden swiftcc { ptr, ptr } @"$s22class_bounded_generics0a1_B16_archetype_tuple{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %T, ptr %T.ClassBound)
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func class_bounded_archetype_tuple<T : ClassBound>(_ x: T) -> (T, T) {
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return (x, x)
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}
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class ConcreteClass : ClassBoundBinary, NotClassBound {
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func classBoundMethod() {}
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func classBoundBinaryMethod(_ x: ConcreteClass) {}
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func notClassBoundMethod() {}
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func notClassBoundBinaryMethod(_ x: ConcreteClass) {}
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}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics05call_a1_B10_archetype{{[_0-9a-zA-Z]*}}F"(ptr %0) {{.*}} {
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func call_class_bounded_archetype(_ x: ConcreteClass) -> ConcreteClass {
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return class_bounded_archetype(x)
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// CHECK: [[OUT_ORIG:%.*]] = call swiftcc ptr @"$s22class_bounded_generics0a1_B10_archetype{{[_0-9a-zA-Z]*}}F"(ptr {{%.*}}, {{.*}})
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// CHECK: ret ptr [[OUT_ORIG]]
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}
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// CHECK: define hidden swiftcc void @"$s22class_bounded_generics04not_a1_B10_archetype{{[_0-9a-zA-Z]*}}F"(ptr noalias sret({{.*}}) %0, ptr noalias %1, ptr %T, ptr %T.NotClassBound)
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func not_class_bounded_archetype<T : NotClassBound>(_ x: T) -> T {
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return x
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}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics0a1_b18_archetype_to_not_a1_B0{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %T, ptr %T.ClassBound, ptr %T.NotClassBound) {{.*}} {
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func class_bounded_archetype_to_not_class_bounded
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<T: ClassBound & NotClassBound>(_ x:T) -> T {
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// CHECK: alloca ptr, align 8
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return not_class_bounded_archetype(x)
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}
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/* TODO Abstraction remapping to non-class-bounded witnesses
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func class_and_not_class_bounded_archetype_methods
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<T: ClassBound & NotClassBound>(_ x:T, y:T) {
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x.classBoundMethod()
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x.classBoundBinaryMethod(y)
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x.notClassBoundMethod()
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x.notClassBoundBinaryMethod(y)
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}
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*/
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// CHECK-LABEL: define hidden swiftcc { ptr, ptr } @"$s22class_bounded_generics0a1_B8_erasure{{[_0-9a-zA-Z]*}}F"(ptr %0) {{.*}} {
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func class_bounded_erasure(_ x: ConcreteClass) -> ClassBound {
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return x
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// CHECK: [[T0:%.*]] = insertvalue { ptr, ptr } undef, ptr [[INSTANCE:%.*]], 0
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// CHECK: [[T1:%.*]] = insertvalue { ptr, ptr } [[T0]], ptr @"$s22class_bounded_generics13ConcreteClassCAA0E5BoundAAWP", 1
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// CHECK: ret { ptr, ptr } [[T1]]
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}
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// CHECK-LABEL: define hidden swiftcc void @"$s22class_bounded_generics0a1_B16_protocol_method{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %1) {{.*}} {
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func class_bounded_protocol_method(_ x: ClassBound) {
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x.classBoundMethod()
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// CHECK: [[METADATA:%.*]] = call ptr @swift_getObjectType(ptr %0)
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// CHECK: [[WITNESS_GEP:%.*]] = getelementptr inbounds ptr, ptr [[WITNESS_TABLE:%.*]], i32 1
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// CHECK: [[WITNESS:%.*]] = load ptr, ptr [[WITNESS_GEP]], align 8
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// CHECK: call swiftcc void [[WITNESS]](ptr swiftself %0, ptr [[METADATA]], ptr [[WITNESS_TABLE]])
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}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics0a1_B15_archetype_cast{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %T, ptr %T.ClassBound)
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func class_bounded_archetype_cast<T : ClassBound>(_ x: T) -> ConcreteClass {
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return x as! ConcreteClass
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// CHECK: [[T0R:%.*]] = call swiftcc %swift.metadata_response @"$s22class_bounded_generics13ConcreteClassCMa"([[INT]] 0)
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// CHECK: [[T0:%.*]] = extractvalue %swift.metadata_response [[T0R]], 0
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// CHECK: [[OUT_PTR:%.*]] = call ptr @swift_dynamicCastClassUnconditional(ptr {{%.*}}, ptr [[T0]], {{.*}})
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// CHECK: ret ptr [[OUT_PTR]]
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}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics0a1_B14_protocol_cast{{[_0-9a-zA-Z]*}}F"(ptr %0, ptr %1)
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func class_bounded_protocol_cast(_ x: ClassBound) -> ConcreteClass {
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return x as! ConcreteClass
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// CHECK: [[T0R:%.*]] = call swiftcc %swift.metadata_response @"$s22class_bounded_generics13ConcreteClassCMa"([[INT]] 0)
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// CHECK: [[T0:%.*]] = extractvalue %swift.metadata_response [[T0R]], 0
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// CHECK: [[OUT_PTR:%.*]] = call ptr @swift_dynamicCastClassUnconditional(ptr {{%.*}}, ptr [[T0]], {{.*}})
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// CHECK: ret ptr [[OUT_PTR]]
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}
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// CHECK-LABEL: define hidden swiftcc { ptr, ptr } @"$s22class_bounded_generics0a1_B22_protocol_conversion_{{.*}}"(ptr %0, ptr %1, ptr %2) {{.*}} {
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func class_bounded_protocol_conversion_1(_ x: ClassBound & ClassBound2)
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-> ClassBound {
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return x
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}
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// CHECK-LABEL: define hidden swiftcc { ptr, ptr } @"$s22class_bounded_generics0a1_B22_protocol_conversion_{{.*}}"(ptr %0, ptr %1, ptr %2) {{.*}} {
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func class_bounded_protocol_conversion_2(_ x: ClassBound & ClassBound2)
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-> ClassBound2 {
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return x
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}
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// CHECK-LABEL: define hidden swiftcc { ptr, ptr } @"$s22class_bounded_generics05objc_a1_B22_protocol_conversion_{{.*}}"(ptr %0, ptr %1) {{.*}} {
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func objc_class_bounded_protocol_conversion_1
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(_ x: ClassBound & ObjCClassBound) -> ClassBound {
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return x
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}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics05objc_a1_B22_protocol_conversion_{{.*}}"(ptr %0, ptr %1) {{.*}} {
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func objc_class_bounded_protocol_conversion_2
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(_ x: ClassBound & ObjCClassBound) -> ObjCClassBound {
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return x
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}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics05objc_a1_B22_protocol_conversion_{{.*}}"(ptr %0)
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func objc_class_bounded_protocol_conversion_3
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(_ x: ObjCClassBound & ObjCClassBound2) -> ObjCClassBound {
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return x
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}
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// CHECK-LABEL: define hidden swiftcc ptr @"$s22class_bounded_generics05objc_a1_B22_protocol_conversion_{{.*}}"(ptr %0)
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func objc_class_bounded_protocol_conversion_4
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(_ x: ObjCClassBound & ObjCClassBound2) -> ObjCClassBound2 {
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return x
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}
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// CHECK-LABEL: define hidden swiftcc { i64, ptr, i64 } @"$s22class_bounded_generics0A28_generic_field_struct_fields{{[_0-9a-zA-Z]*}}F"(i64 %0, ptr %1, i64 %2, ptr %T, ptr %T.ClassBound)
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func class_generic_field_struct_fields<T>
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(_ x:ClassGenericFieldStruct<T>) -> (Int, T, Int) {
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return (x.x, x.y, x.z)
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}
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// CHECK-LABEL: define hidden swiftcc { i64, ptr, ptr, i64 } @"$s22class_bounded_generics0A29_protocol_field_struct_fields{{[_0-9a-zA-Z]*}}F"(i64 %0, ptr %1, ptr %2, i64 %3)
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func class_protocol_field_struct_fields
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(_ x:ClassProtocolFieldStruct) -> (Int, ClassBound, Int) {
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return (x.x, x.y, x.z)
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}
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// CHECK-LABEL: define hidden swiftcc { i64, ptr, i64 } @"$s22class_bounded_generics0a15_generic_field_A7_fields{{[_0-9a-zA-Z]*}}F"(ptr %0)
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func class_generic_field_class_fields<T>
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(_ x:ClassGenericFieldClass<T>) -> (Int, T, Int) {
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return (x.x, x.y, x.z)
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// CHECK: getelementptr inbounds{{.*}} %T22class_bounded_generics017ClassGenericFieldD0C, ptr %0, i32 0, i32 1
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// CHECK: getelementptr inbounds{{.*}} %T22class_bounded_generics017ClassGenericFieldD0C, ptr %0, i32 0, i32 2
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// CHECK: getelementptr inbounds{{.*}} %T22class_bounded_generics017ClassGenericFieldD0C, ptr %0, i32 0, i32 3
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}
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// CHECK-LABEL: define hidden swiftcc { i64, ptr, ptr, i64 } @"$s22class_bounded_generics0a16_protocol_field_A7_fields{{[_0-9a-zA-Z]*}}F"(ptr %0)
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func class_protocol_field_class_fields(_ x: ClassProtocolFieldClass)
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-> (Int, ClassBound, Int) {
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return (x.x, x.y, x.z)
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// CHECK: = call swiftcc i64 %{{[0-9]+}}
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// CHECK: = call swiftcc { ptr, ptr } %{{[0-9]+}}
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// CHECK: = call swiftcc i64 %{{[0-9]+}}
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}
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class SomeSwiftClass {
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class func foo() {}
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}
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// T must have a Swift layout, so we can load this metatype with a direct access.
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// CHECK-LABEL: define hidden swiftcc void @"$s22class_bounded_generics0a1_B9_metatype{{[_0-9a-zA-Z]*}}F"
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// CHECK: [[T1:%.*]] = load ptr, ptr
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// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds ptr, ptr [[T1]], i64 10
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// CHECK-NEXT: load ptr, ptr [[T3]], align 8
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func class_bounded_metatype<T: SomeSwiftClass>(_ t : T) {
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type(of: t).foo()
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}
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class WeakRef<T: AnyObject> {
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weak var value: T?
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}
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class A<T> {
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required init() {}
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}
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class M<T, S: A<T>> {
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private var s: S
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init() {
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// Don't crash generating the reference to 's'.
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s = S.init()
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}
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}
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// CHECK-LABEL: define hidden swiftcc void @"$s22class_bounded_generics14takes_metatypeyyxmlF"(ptr %0, ptr %T)
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func takes_metatype<T>(_: T.Type) {}
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// CHECK-LABEL: define hidden swiftcc void @"$s22class_bounded_generics023archetype_with_generic_A11_constraint1tyx_tAA1ACyq_GRbzr0_lF"(ptr %0, ptr %T)
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// CHECK: [[ISA:%.*]] = load ptr, ptr %0
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// CHECK: call swiftcc void @"$s22class_bounded_generics14takes_metatypeyyxmlF"(ptr %T, ptr %T)
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// CHECK-NEXT: [[U_ADDR:%.*]] = getelementptr inbounds ptr, ptr %T, i64 10
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// CHECK-NEXT: [[U:%.*]] = load ptr, ptr [[U_ADDR]]
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// CHECK: call swiftcc void @"$s22class_bounded_generics14takes_metatypeyyxmlF"(ptr %U, ptr %U)
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// CHECK: ret void
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func archetype_with_generic_class_constraint<T, U>(t: T) where T : A<U> {
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takes_metatype(T.self)
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takes_metatype(U.self)
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}
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// CHECK-LABEL: define hidden swiftcc void @"$s22class_bounded_generics029calls_archetype_with_generic_A11_constraint1ayAA1ACyxG_tlF"(ptr %0) {{.*}} {
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// CHECK: alloca
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// CHECK: memset
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// CHECK: [[ISA:%.*]] = load ptr, ptr
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// CHECK: [[T_ADDR:%.*]] = getelementptr inbounds ptr, ptr [[ISA]], i64 10
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// CHECK-NEXT: [[T:%.*]] = load ptr, ptr [[T_ADDR]]
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// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s22class_bounded_generics1ACMa"([[INT]] 0, ptr [[T]])
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// CHECK-NEXT: [[A_OF_T:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: call swiftcc void @"$s22class_bounded_generics023archetype_with_generic_A11_constraint1tyx_tAA1ACyq_GRbzr0_lF"(ptr %0, ptr [[A_OF_T]])
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// CHECK: ret void
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func calls_archetype_with_generic_class_constraint<T>(a: A<T>) {
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archetype_with_generic_class_constraint(t: a)
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}
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