mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
b5aec4cc34
These were added in https://github.com/swiftlang/swift/pull/81375 (and several other follow-up PRs because we missed a few places) and are no longer needed.
172 lines
11 KiB
Swift
172 lines
11 KiB
Swift
public func takes_p1<T: P1>(_: T.Type) {}
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public protocol P1 {
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func normal()
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func generic<T: P3>(_: T)
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}
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public protocol P2 {}
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public protocol P3 {}
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public struct IsP2: P2 {}
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public class Base<A> {}
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extension Base: P1 where A: P2 {
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public func normal() {}
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public func generic<T: P3>(_: T) {}
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}
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// witness method for Base.normal
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// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s32conditional_conformance_subclass4BaseCyxGAA2P1A2A2P2RzlAaEP6normalyyFTW"(ptr noalias swiftself captures(none) dereferenceable(8) %0, ptr %Self, ptr %SelfWitnessTable)
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
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// CHECK-NEXT: [[A_P2:%.*]] = load ptr, ptr [[A_P2_PTR]], align 8
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// CHECK-NEXT: [[SELF:%.]] = load ptr, ptr %0
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// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass4BaseCA2A2P2RzlE6normalyyF"(ptr [[A_P2]], ptr swiftself [[SELF]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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// witness method for Base.generic
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// CHECK-LABEL: define linkonce_odr hidden swiftcc void @"$s32conditional_conformance_subclass4BaseCyxGAA2P1A2A2P2RzlAaEP7genericyyqd__AA2P3Rd__lFTW"(ptr noalias %0, ptr %"\CF\84_1_0", ptr %"\CF\84_1_0.P3", ptr noalias swiftself captures(none) dereferenceable(8) %1, ptr %Self, ptr %SelfWitnessTable)
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr %SelfWitnessTable, i32 -1
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// CHECK-NEXT: [[A_P2:%.*]] = load ptr, ptr [[A_P2_PTR]], align 8
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// CHECK-NEXT: [[SELF:%.]] = load ptr, ptr %1, align 8
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// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass4BaseCA2A2P2RzlE7genericyyqd__AA2P3Rd__lF"(ptr noalias %0, ptr %"\CF\84_1_0", ptr [[A_P2]], ptr %"\CF\84_1_0.P3", ptr swiftself [[SELF]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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public class SubclassGeneric<T>: Base<T> {}
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public class SubclassConcrete: Base<IsP2> {}
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public class SubclassGenericConcrete: SubclassGeneric<IsP2> {}
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public func subclassgeneric_generic<T: P2>(_: T.Type) {
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takes_p1(SubclassGeneric<T>.self)
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}
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// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s32conditional_conformance_subclass23subclassgeneric_genericyyxmAA2P2RzlF"(ptr %0, ptr %T, ptr %T.P2)
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// CHECK-NEXT: entry:
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// CHECK: %conditional.requirement.buffer = alloca [1 x ptr], align 8
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// CHECK: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass15SubclassGenericCMa"(i64 0, ptr %T)
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// CHECK-NEXT: [[SubclassGeneric_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[T_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr %T.P2, ptr [[T_P2_PTR]], align 8
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// CHECK-NEXT: [[Base_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass8takes_p1yyxmAA2P1RzlF"(ptr [[SubclassGeneric_TYPE]], ptr [[SubclassGeneric_TYPE]], ptr [[Base_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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public func subclassgeneric_concrete() {
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takes_p1(SubclassGeneric<IsP2>.self)
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}
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// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s32conditional_conformance_subclass24subclassgeneric_concreteyyF"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[SubclassGeneric_TYPE:%.*]] = call {{.*}}@"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGMD"
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// CHECK-NEXT: [[Base_P1:%.*]] = call ptr @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGAA4BaseCyxGAA2P1A2A0G0RzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass8takes_p1yyxmAA2P1RzlF"(ptr [[SubclassGeneric_TYPE]], ptr [[SubclassGeneric_TYPE]], ptr [[Base_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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// Lazy witness table accessor for the concrete SubclassGeneric<IsP2> : Base.
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// CHECK-LABEL: define linkonce_odr hidden ptr @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGAA4BaseCyxGAA2P1A2A0G0RzlWl"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGAA4BaseCyxGAA2P1A2A0G0RzlWL", align 8
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// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
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// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
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// CHECK: cacheIsNull:
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// CHECK-STABLE-ABI-FALSE-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGMa"(i64 255)
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// CHECK-STABLE-ABI-FALSE-NEXT: [[SubclassGeneric_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-STABLE-ABI-FALSE-NEXT: extractvalue %swift.metadata_response [[T0]], 1
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// CHECK-STABLE-ABI-TRUE-NEXT: [[T0:%.*]] = call ptr @__swift_instantiateConcreteTypeFromMangledNameAbstract(ptr @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGMD")
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr @"$s32conditional_conformance_subclass4IsP2VAA0E0AAWP", ptr [[A_P2_PTR]], align 8
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// CHECK-NEXT: [[Base_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: store atomic ptr [[Base_P1]], ptr @"$s32conditional_conformance_subclass15SubclassGenericCyAA4IsP2VGAA4BaseCyxGAA2P1A2A0G0RzlWL" release, align 8
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// CHECK-NEXT: br label %cont
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// CHECK: cont:
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// CHECK-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Base_P1]], %cacheIsNull ]
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// CHECK-NEXT: ret ptr [[T0]]
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// CHECK-NEXT: }
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public func subclassconcrete() {
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takes_p1(SubclassConcrete.self)
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}
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// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s32conditional_conformance_subclass16subclassconcreteyyF"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass16SubclassConcreteCMa"(i64 0)
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// CHECK-NEXT: [[SubclassConcrete_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: [[SubclassConcrete_P1:%.*]] = call ptr @"$s32conditional_conformance_subclass16SubclassConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass8takes_p1yyxmAA2P1RzlF"(ptr [[SubclassConcrete_TYPE]], ptr [[SubclassConcrete_TYPE]], ptr [[SubclassConcrete_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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// CHECK-LABEL: define linkonce_odr hidden ptr @"$s32conditional_conformance_subclass16SubclassConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWl"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s32conditional_conformance_subclass16SubclassConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWL", align 8
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// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
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// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
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// CHECK: cacheIsNull:
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// CHECK-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass16SubclassConcreteCMa"(i64 255)
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// CHECK-NEXT: [[SubclassConcrete_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: extractvalue %swift.metadata_response [[T0]], 1
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr @"$s32conditional_conformance_subclass4IsP2VAA0E0AAWP", ptr [[A_P2_PTR]], align 8
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// CHECK-NEXT: [[Base_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: store atomic ptr [[Base_P1]], ptr @"$s32conditional_conformance_subclass16SubclassConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWL" release, align 8
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// CHECK-NEXT: br label %cont
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// CHECK: cont:
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// CHECK-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Base_P1]], %cacheIsNull ]
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// CHECK-NEXT: ret ptr [[T0]]
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// CHECK-NEXT: }
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public func subclassgenericconcrete() {
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takes_p1(SubclassGenericConcrete.self)
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}
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// CHECK-LABEL: define{{( dllexport| protected)?}} swiftcc void @"$s32conditional_conformance_subclass23subclassgenericconcreteyyF"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass23SubclassGenericConcreteCMa"(i64 0)
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// CHECK-NEXT: [[SubclassGenericConcrete_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: [[SubclassGenericConcrete_P1:%.*]] = call ptr @"$s32conditional_conformance_subclass23SubclassGenericConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWl"()
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// CHECK-NEXT: call swiftcc void @"$s32conditional_conformance_subclass8takes_p1yyxmAA2P1RzlF"(ptr [[SubclassGenericConcrete_TYPE]], ptr [[SubclassGenericConcrete_TYPE]], ptr [[SubclassGenericConcrete_P1]])
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// CHECK-NEXT: ret void
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// CHECK-NEXT: }
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// CHECK-LABEL: define linkonce_odr hidden ptr @"$s32conditional_conformance_subclass23SubclassGenericConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWl"()
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// CHECK-NEXT: entry:
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// CHECK-NEXT: %conditional.requirement.buffer = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[CACHE:%.*]] = load ptr, ptr @"$s32conditional_conformance_subclass23SubclassGenericConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWL", align 8
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// CHECK-NEXT: [[IS_NULL:%.*]] = icmp eq ptr [[CACHE]], null
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// CHECK-NEXT: br i1 [[IS_NULL]], label %cacheIsNull, label %cont
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// CHECK: cacheIsNull:
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// CHECK-NEXT: [[T0:%.*]] = call swiftcc %swift.metadata_response @"$s32conditional_conformance_subclass23SubclassGenericConcreteCMa"(i64 255)
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// CHECK-NEXT: [[SubclassGenericConcrete_TYPE:%.*]] = extractvalue %swift.metadata_response [[T0]], 0
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// CHECK-NEXT: extractvalue %swift.metadata_response [[T0]], 1
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// CHECK-NEXT: [[CONDITIONAL_REQUIREMENTS:%.*]] = getelementptr inbounds{{.*}} [1 x ptr], ptr %conditional.requirement.buffer, i32 0, i32 0
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// CHECK-NEXT: [[A_P2_PTR:%.*]] = getelementptr inbounds ptr, ptr [[CONDITIONAL_REQUIREMENTS]], i32 0
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// CHECK-NEXT: store ptr @"$s32conditional_conformance_subclass4IsP2VAA0E0AAWP", ptr [[A_P2_PTR]], align 8
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// CHECK-NEXT: [[Base_P1:%.*]] = call ptr @swift_getWitnessTable
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// CHECK-NEXT: store atomic ptr [[Base_P1]], ptr @"$s32conditional_conformance_subclass23SubclassGenericConcreteCAA4BaseCyxGAA2P1A2A2P2RzlWL" release, align 8
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// CHECK-NEXT: br label %cont
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// CHECK: cont:
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// CHECK-NEXT: [[T0:%.*]] = phi ptr [ [[CACHE]], %entry ], [ [[Base_P1]], %cacheIsNull ]
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// CHECK-NEXT: ret ptr [[T0]]
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// CHECK-NEXT: }
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