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conditional_conformance_subclass.swift
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public func takes_p1<T: P1>(_: T.Type) {}
public protocol P1 {
func normal()
func generic<T: P3>(_: T)
}
public protocol P2 {}
public protocol P3 {}
public struct IsP2: P2 {}
public class Base<A> {}
extension Base: P1 where A: P2 {
public func normal() {}
public func generic<T: P3>(_: T) {}
}
// witness method for Base.normal
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s32conditional_conformance_subclass4BaseCyxGAA2P1A2A2P2RzlAaEP6normalyyFTW"(%T32conditional_conformance_subclass4BaseC.0** noalias nocapture swiftself dereferenceable(8) %0, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT: entry:
// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 -1
// CHECK-NEXT: [[A_P2:%.*]] = load i8*, i8** [[A_P2_PTR]], align 8
// CHECK-NEXT: %"\CF\84_0_0.P2" = bitcast i8* [[A_P2]] to i8**
// CHECK-NEXT: [[SELF:%.]] = load %T32conditional_conformance_subclass4BaseC.0*, %T32conditional_conformance_subclass4BaseC.0** %0
// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass4BaseCA2A2P2RzlE6normalyyF"(i8** %"\CF\84_0_0.P2", %T32conditional_conformance_subclass4BaseC.0* swiftself [[SELF]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// witness method for Base.generic
// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s32conditional_conformance_subclass4BaseCyxGAA2P1A2A2P2RzlAaEP7genericyyqd__AA2P3Rd__lFTW"(%swift.opaque* noalias nocapture %0, %swift.type* %"\CF\84_1_0", i8** %"\CF\84_1_0.P3", %T32conditional_conformance_subclass4BaseC.1** noalias nocapture swiftself dereferenceable(8) %1, %swift.type* %Self, i8** %SelfWitnessTable)
// CHECK-NEXT: entry:
// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds i8*, i8** %SelfWitnessTable, i32 -1
// CHECK-NEXT: [[A_P2:%.*]] = load i8*, i8** [[A_P2_PTR]], align 8
// CHECK-NEXT: %"\CF\84_0_0.P2" = bitcast i8* [[A_P2]] to i8**
// CHECK-NEXT: [[SELF:%.]] = load %T32conditional_conformance_subclass4BaseC.1*, %T32conditional_conformance_subclass4BaseC.1** %1, align 8
// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass4BaseCA2A2P2RzlE7genericyyqd__AA2P3Rd__lF"(%swift.opaque* noalias nocapture %0, %swift.type* %"\CF\84_1_0", i8** %"\CF\84_0_0.P2", i8** %"\CF\84_1_0.P3", %T32conditional_conformance_subclass4BaseC.1* swiftself [[SELF]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public class SubclassGeneric<T>: Base<T> {}
public class SubclassConcrete: Base<IsP2> {}
public class SubclassGenericConcrete: SubclassGeneric<IsP2> {}
public func subclassgeneric_generic<T: P2>(_: T.Type) {
takes_p1(SubclassGeneric<T>.self)
}
// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s32conditional_conformance_subclass23subclassgeneric_genericyyxmAA2P2RzlF"(%swift.type* %0, %swift.type* %T, i8** %T.P2)
// CHECK-NEXT: entry:
// CHECK: %conditional.requirement.buffer = alloca [1 x i8**], align 8
// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass15SubclassGenericCMa"(i64 0, %swift.type* %T)
// CHECK-NEXT: [[SubclassGeneric_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [1 x i8**], [1 x i8**]* %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[T_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store i8** %T.P2, i8*** [[T_P2_PTR]], align 8
// CHECK-NEXT: [[Base_P1:%.*]] = call i8** @swift_getWitnessTable
// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass8takes_p1yyxmAA2P1RzlF"(%swift.type* [[SubclassGeneric_TYPE]], %swift.type* [[SubclassGeneric_TYPE]], i8** [[Base_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
public func subclassgeneric_concrete() {
takes_p1(SubclassGeneric<IsP2>.self)
}
// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s32conditional_conformance_subclass24subclassgeneric_concreteyyF"()
// CHECK-NEXT: entry:
// CHECK-NEXT: [[SubclassGeneric_TYPE:%.*]] = call {{.*}}@"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGMD"
// CHECK-NEXT: [[Base_P1:%.*]] = call i8** @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGAA4BaseCyxGAA2P1A2A0G0RzlWl"()
// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass8takes_p1yyxmAA2P1RzlF"(%swift.type* [[SubclassGeneric_TYPE]], %swift.type* [[SubclassGeneric_TYPE]], i8** [[Base_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// Lazy witness table accessor for the concrete SubclassGeneric<IsP2> : Base.
// CHECK-LABEL: define linkonce_odr hidden i8** @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGAA4BaseCyxGAA2P1A2A0G0RzlWl"()
// CHECK-NEXT: entry:
// CHECK-NEXT: %conditional.requirement.buffer = alloca [1 x i8**], align 8
// CHECK-NEXT: [[CACHE:%.*]] = load i8**, i8*** @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGAA4BaseCyxGAA2P1A2A0G0RzlWL", align 8
// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq i8** [[CACHE]], null
// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
// CHECK: cacheIsNull:
// CHECK-STABLE-ABI-FALSE-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGMa"(i64 255)
// CHECK-STABLE-ABI-FALSE-NEXT: [[SubclassGeneric_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-STABLE-ABI-FALSE-NEXT: extractvalue %swift.metadata_response [[T0]], 1
// CHECK-STABLE-ABI-TRUE-NEXT: [[T0:%.*]] = call %swift.type* @__swift_instantiateConcreteTypeFromMangledNameAbstract({ i32, i32 }* @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGMD")
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [1 x i8**], [1 x i8**]* %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store i8** getelementptr inbounds ([1 x i8*], [1 x i8*]* @"$s32conditional_conformance_subclass4IsP2VAA0E0AAWP", i32 0, i32 0), i8*** [[A_P2_PTR]], align 8
// CHECK-NEXT: [[Base_P1:%.*]] = call i8** @swift_getWitnessTable
// CHECK-NEXT: store atomic i8** [[Base_P1]], i8*** @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGAA4BaseCyxGAA2P1A2A0G0RzlWL" release, align 8
// CHECK-NEXT: br label %cont
// CHECK: cont:
// CHECK-NEXT: [[T0:%.*]] = phi i8** [ [[CACHE]], %entry ], [ [[Base_P1]], %cacheIsNull ]
// CHECK-NEXT: ret i8** [[T0]]
// CHECK-NEXT: }
public func subclassconcrete() {
takes_p1(SubclassConcrete.self)
}
// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s32conditional_conformance_subclass16subclassconcreteyyF"()
// CHECK-NEXT: entry:
// CHECK-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass16SubclassConcreteCMa"(i64 0)
// CHECK-NEXT: [[SubclassConcrete_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[SubclassConcrete_P1:%.*]] = call i8** @"$s32conditional_conformance_subclass16SubclassConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWl"()
// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass8takes_p1yyxmAA2P1RzlF"(%swift.type* [[SubclassConcrete_TYPE]], %swift.type* [[SubclassConcrete_TYPE]], i8** [[SubclassConcrete_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// CHECK-LABEL: define linkonce_odr hidden i8** @"$s32conditional_conformance_subclass16SubclassConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWl"()
// CHECK-NEXT: entry:
// CHECK-NEXT: %conditional.requirement.buffer = alloca [1 x i8**], align 8
// CHECK-NEXT: [[CACHE:%.*]] = load i8**, i8*** @"$s32conditional_conformance_subclass16SubclassConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWL", align 8
// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq i8** [[CACHE]], null
// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
// CHECK: cacheIsNull:
// CHECK-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass16SubclassConcreteCMa"(i64 255)
// CHECK-NEXT: [[SubclassConcrete_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: extractvalue %swift.metadata_response [[T0]], 1
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [1 x i8**], [1 x i8**]* %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store i8** getelementptr inbounds ([1 x i8*], [1 x i8*]* @"$s32conditional_conformance_subclass4IsP2VAA0E0AAWP", i32 0, i32 0), i8*** [[A_P2_PTR]], align 8
// CHECK-NEXT: [[Base_P1:%.*]] = call i8** @swift_getWitnessTable
// CHECK-NEXT: store atomic i8** [[Base_P1]], i8*** @"$s32conditional_conformance_subclass16SubclassConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWL" release, align 8
// CHECK-NEXT: br label %cont
// CHECK: cont:
// CHECK-NEXT: [[T0:%.*]] = phi i8** [ [[CACHE]], %entry ], [ [[Base_P1]], %cacheIsNull ]
// CHECK-NEXT: ret i8** [[T0]]
// CHECK-NEXT: }
public func subclassgenericconcrete() {
takes_p1(SubclassGenericConcrete.self)
}
// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s32conditional_conformance_subclass23subclassgenericconcreteyyF"()
// CHECK-NEXT: entry:
// CHECK-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass23SubclassGenericConcreteCMa"(i64 0)
// CHECK-NEXT: [[SubclassGenericConcrete_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: [[SubclassGenericConcrete_P1:%.*]] = call i8** @"$s32conditional_conformance_subclass23SubclassGenericConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWl"()
// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass8takes_p1yyxmAA2P1RzlF"(%swift.type* [[SubclassGenericConcrete_TYPE]], %swift.type* [[SubclassGenericConcrete_TYPE]], i8** [[SubclassGenericConcrete_P1]])
// CHECK-NEXT: ret void
// CHECK-NEXT: }
// CHECK-LABEL: define linkonce_odr hidden i8** @"$s32conditional_conformance_subclass23SubclassGenericConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWl"()
// CHECK-NEXT: entry:
// CHECK-NEXT: %conditional.requirement.buffer = alloca [1 x i8**], align 8
// CHECK-NEXT: [[CACHE:%.*]] = load i8**, i8*** @"$s32conditional_conformance_subclass23SubclassGenericConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWL", align 8
// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq i8** [[CACHE]], null
// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
// CHECK: cacheIsNull:
// CHECK-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass23SubclassGenericConcreteCMa"(i64 255)
// CHECK-NEXT: [[SubclassGenericConcrete_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
// CHECK-NEXT: extractvalue %swift.metadata_response [[T0]], 1
// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds [1 x i8**], [1 x i8**]* %conditional.requirement.buffer, i32 0, i32 0
// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds i8**, i8*** [[CONDITIONAL_REQUIREMENTS]], i32 0
// CHECK-NEXT: store i8** getelementptr inbounds ([1 x i8*], [1 x i8*]* @"$s32conditional_conformance_subclass4IsP2VAA0E0AAWP", i32 0, i32 0), i8*** [[A_P2_PTR]], align 8
// CHECK-NEXT: [[Base_P1:%.*]] = call i8** @swift_getWitnessTable
// CHECK-NEXT: store atomic i8** [[Base_P1]], i8*** @"$s32conditional_conformance_subclass23SubclassGenericConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWL" release, align 8
// CHECK-NEXT: br label %cont
// CHECK: cont:
// CHECK-NEXT: [[T0:%.*]] = phi i8** [ [[CACHE]], %entry ], [ [[Base_P1]], %cacheIsNull ]
// CHECK-NEXT: ret i8** [[T0]]
// CHECK-NEXT: }