Files
swift-mirror/test/SIL/Serialization/keypath.sil
Yuta Saito c5314bd3af Centralize KeyPath accessor calling convention logic to IRGen
KeyPath's getter/setter/hash/equals functions have their own calling
convention, which receives generic arguments and embedded indices from a
given KeyPath argument buffer.
The convention was previously implemented by:
1. Accepting an argument buffer as an UnsafeRawPointer and casting it to
   indices tuple pointer in SIL.
2. Bind generic arguments info from the given argument buffer while emitting
   prologue in IRGen by creating a new forwarding thunk.

This 2-phase lowering approach was not ideal, as it blocked KeyPath
projection optimization [^1], and also required having a target arch
specific signature lowering logic in SIL-level [^2].

This patch centralizes the KeyPath accessor calling convention logic to
IRGen, by introducing `@convention(keypath_accessor_XXX)` convention in
SIL and lowering it in IRGen. This change unblocks the KeyPath projection
optimization while capturing subscript indices, and also makes it easier
to support WebAssembly target.

[^1]: https://github.com/apple/swift/pull/28799
[^2]: https://forums.swift.org/t/wasm-support/16087/21
2023-09-20 11:25:39 -07:00

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// First parse this and then emit a *.sib. Then read in the *.sib, then recreate
// RUN: %empty-directory(%t)
// RUN: %target-sil-opt %s -emit-sib -o %t/tmp.sib -module-name keypaths
// RUN: %target-sil-opt %t/tmp.sib -emit-sib -o %t/tmp.2.sib -module-name keypaths
// RUN: %target-sil-opt %t/tmp.2.sib -module-name keypaths -emit-sorted-sil | %FileCheck %s
// Keep this file in sorted order by using alphabetical prefixes on the SIL functions.
sil_stage canonical
import Swift
public struct S: Hashable {
public var x: Int
public let y: String
public var z: C
public func hash(into hasher: inout Hasher)
public static func ==(x: S, y: S) -> Bool
}
public class C: Hashable {
public final var x: Int
public final let y: String
public final var z: S
public init()
public var overridable: Int {
get set
}
public func hash(into hasher: inout Hasher)
public static func ==(x: C, y: C) -> Bool
}
protocol P {}
protocol Q {}
protocol R {}
public struct Gen<A: P, B: Q, C: R> {
public var x: A
public let y: B
public var z: C
}
public struct External<T> {
public var ro: T
subscript<U: Hashable>(ro _: U) -> T { get }
init()
}
public struct T {
public var x: (Int, Int)
public var y: (a: Int, b: Int, c: Int)
public let z: (Int, Int)
public let w: (Int, C)
}
public struct GenT<A, B> {
public var x: (A, B)
public let y: (a: A, b: B)
public let z: (e0: External<A>, e1: External<B>)
}
// CHECK-LABEL: sil shared [serialized] @AA_stored_properties
sil shared [serialized] @AA_stored_properties : $@convention(thin) () -> () {
entry:
// CHECK: keypath $WritableKeyPath<S, Int>, (root $S; stored_property #S.x : $Int)
%a = keypath $WritableKeyPath<S, Int>, (root $S; stored_property #S.x : $Int)
// CHECK: keypath $ReferenceWritableKeyPath<C, Int>, (root $C; stored_property #C.x : $Int)
%b = keypath $ReferenceWritableKeyPath<C, Int>, (root $C; stored_property #C.x : $Int)
// CHECK: keypath $KeyPath<S, String>, (root $S; stored_property #S.y : $String)
%c = keypath $KeyPath<S, String>, (root $S; stored_property #S.y : $String)
// CHECK: keypath $ReferenceWritableKeyPath<S, Int>, (root $S; stored_property #S.z : $C; stored_property #C.x : $Int)
%d = keypath $ReferenceWritableKeyPath<S, Int>, (root $S; stored_property #S.z : $C; stored_property #C.x : $Int)
return undef : $()
}
// CHECK-LABEL: sil shared [serialized] @BB_stored_properties_generic
sil shared [serialized] @BB_stored_properties_generic : $@convention(thin) <D: P, E: Q, F: R> () -> () {
entry:
// CHECK: keypath $WritableKeyPath<Gen<D, E, F>, D>, <τ_0_0, τ_0_1, τ_0_2 where {{.*}}> (root $Gen<τ_0_0, τ_0_1, τ_0_2>; stored_property #Gen.x : $τ_0_0) <D, E, F>
%a = keypath $WritableKeyPath<Gen<D,E,F>, D>, <G: P, H: Q, I: R> (root $Gen<G, H, I>; stored_property #Gen.x : $G) <D, E, F>
// CHECK: keypath $KeyPath<Gen<D, E, F>, E>, <τ_0_0, τ_0_1, τ_0_2 where {{.*}}> (root $Gen<τ_0_0, τ_0_1, τ_0_2>; stored_property #Gen.y : $τ_0_1) <D, E, F>
%b = keypath $KeyPath<Gen<D,E,F>, E>, <G: P, H: Q, I: R> (root $Gen<G, H, I>; stored_property #Gen.y : $H) <D, E, F>
return undef : $()
}
// CHECK-LABEL: sil shared [serialized] @CC_tuple_elements
sil shared [serialized] @CC_tuple_elements : $@convention(thin) () -> () {
entry:
// CHECK: keypath $WritableKeyPath<T, Int>, (root $T; stored_property #T.x : $(Int, Int); tuple_element #0 : $Int)
%a = keypath $WritableKeyPath<T, Int>, (root $T; stored_property #T.x : $(Int, Int); tuple_element #0 : $Int)
// CHECK: keypath $WritableKeyPath<T, Int>, (root $T; stored_property #T.y : $(a: Int, b: Int, c: Int); tuple_element #2 : $Int)
%b = keypath $WritableKeyPath<T, Int>, (root $T; stored_property #T.y : $(a: Int, b: Int, c: Int); tuple_element #2 : $Int)
// CHECK: keypath $KeyPath<T, Int>, (root $T; stored_property #T.z : $(Int, Int); tuple_element #1 : $Int)
%c = keypath $KeyPath<T, Int>, (root $T; stored_property #T.z : $(Int, Int); tuple_element #1 : $Int)
// CHECK: keypath $ReferenceWritableKeyPath<T, C>, (root $T; stored_property #T.w : $(Int, C); tuple_element #1 : $C)
%d = keypath $ReferenceWritableKeyPath<T, C>, (root $T; stored_property #T.w : $(Int, C); tuple_element #1 : $C)
return undef : $()
}
// CHECK-LABEL: sil shared [serialized] @DD_tuple_generic
sil shared [serialized] @DD_tuple_generic : $@convention(thin) <T, U> () -> () {
entry:
// CHECK: keypath $WritableKeyPath<(T, U), T>, <τ_0_0, τ_0_1> (root $(τ_0_0, τ_0_1); tuple_element #0 : $τ_0_0) <T, U>
%a = keypath $WritableKeyPath<(T, U), T>, <τ_0_0, τ_0_1> (root $(τ_0_0, τ_0_1); tuple_element #0 : $τ_0_0) <T, U>
// CHECK: keypath $WritableKeyPath<(T, U), U>, <τ_0_0, τ_0_1> (root $(τ_0_0, τ_0_1); tuple_element #1 : $τ_0_1) <T, U>
%b = keypath $WritableKeyPath<(T, U), U>, <τ_0_0, τ_0_1> (root $(τ_0_0, τ_0_1); tuple_element #1 : $τ_0_1) <T, U>
// CHECK: keypath $WritableKeyPath<GenT<T, U>, T>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.x : $(τ_0_0, τ_0_1); tuple_element #0 : $τ_0_0) <T, U>
%c = keypath $WritableKeyPath<GenT<T, U>, T>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.x : $(τ_0_0, τ_0_1); tuple_element #0 : $τ_0_0) <T, U>
// CHECK: keypath $WritableKeyPath<GenT<T, U>, U>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.x : $(τ_0_0, τ_0_1); tuple_element #1 : $τ_0_1) <T, U>
%d = keypath $WritableKeyPath<GenT<T, U>, U>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.x : $(τ_0_0, τ_0_1); tuple_element #1 : $τ_0_1) <T, U>
// CHECK: keypath $KeyPath<GenT<T, U>, T>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.y : $(a: τ_0_0, b: τ_0_1); tuple_element #0 : $τ_0_0) <T, U>
%e = keypath $KeyPath<GenT<T, U>, T>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.y : $(a: τ_0_0, b: τ_0_1); tuple_element #0 : $τ_0_0) <T, U>
// CHECK: keypath $KeyPath<GenT<T, U>, U>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.y : $(a: τ_0_0, b: τ_0_1); tuple_element #1 : $τ_0_1) <T, U>
%f = keypath $KeyPath<GenT<T, U>, U>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.y : $(a: τ_0_0, b: τ_0_1); tuple_element #1 : $τ_0_1) <T, U>
// CHECK: keypath $KeyPath<GenT<T, U>, T>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.z : $(e0: External<τ_0_0>, e1: External<τ_0_1>); tuple_element #0 : $External<τ_0_0>; stored_property #External.ro : $τ_0_0) <T, U>
%g = keypath $KeyPath<GenT<T, U>, T>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.z : $(e0: External<τ_0_0>, e1: External<τ_0_1>); tuple_element #0 : $External<τ_0_0>; stored_property #External.ro : $τ_0_0) <T, U>
// CHECK: keypath $KeyPath<GenT<T, U>, U>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.z : $(e0: External<τ_0_0>, e1: External<τ_0_1>); tuple_element #1 : $External<τ_0_1>; stored_property #External.ro : $τ_0_1) <T, U>
%h = keypath $KeyPath<GenT<T, U>, U>, <τ_0_0, τ_0_1> (root $GenT<τ_0_0, τ_0_1>; stored_property #GenT.z : $(e0: External<τ_0_0>, e1: External<τ_0_1>); tuple_element #1 : $External<τ_0_1>; stored_property #External.ro : $τ_0_1) <T, U>
return undef : $()
}
sil @id_a : $@convention(thin) () -> ()
sil @get_s_int : $@convention(keypath_accessor_getter) (@in_guaranteed S) -> @out Int
sil @set_s_int : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed S) -> ()
sil @get_c_int : $@convention(keypath_accessor_getter) (@in_guaranteed C) -> @out Int
sil @set_c_int : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed C) -> ()
sil @get_fns_fnc : $@convention(keypath_accessor_getter) (@in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <S, S>) -> @out @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <C, C>
sil @set_fns_fnc : $@convention(keypath_accessor_setter) (@in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <C, C>, @in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <S, S>) -> ()
sil @get_s_int_subs : $@convention(keypath_accessor_getter) (@in_guaranteed S, @in_guaranteed (S, C)) -> @out Int
sil @set_s_int_subs : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed S, @in_guaranteed (S, C)) -> ()
sil @subs_eq : $@convention(keypath_accessor_equals) (@in_guaranteed (S, C), @in_guaranteed (S, C)) -> Bool
sil @subs_hash : $@convention(keypath_accessor_hash) (@in_guaranteed (S, C)) -> Int
sil @get_gen_int_subs : $@convention(keypath_accessor_getter) <A: Hashable, B: Hashable, C: Hashable> (@in_guaranteed A, @in_guaranteed (S, C)) -> @out C
sil @set_gen_int_subs : $@convention(keypath_accessor_setter) <A: Hashable, B: Hashable, C: Hashable> (@in_guaranteed C, @in_guaranteed A, @in_guaranteed (S, C)) -> ()
sil @gen_subs_eq : $@convention(keypath_accessor_equals) <A: Hashable, B: Hashable, C: Hashable> (@in_guaranteed (S, C), @in_guaranteed (S, C)) -> Bool
sil @gen_subs_hash : $@convention(keypath_accessor_hash) <A: Hashable, B: Hashable, C: Hashable> (@in_guaranteed (S, C)) -> Int
// CHECK-LABEL: sil shared [serialized] @EE_computed_properties
sil shared [serialized] @EE_computed_properties : $@convention(thin) () -> () {
entry:
// CHECK: keypath $KeyPath<S, Int>, (root $S; gettable_property $Int, id @id_a : $@convention(thin) () -> (), getter @get_s_int : $@convention(keypath_accessor_getter) (@in_guaranteed S) -> @out Int)
%a = keypath $KeyPath<S, Int>, (root $S; gettable_property $Int, id @id_a : $@convention(thin) () -> (), getter @get_s_int : $@convention(keypath_accessor_getter) (@in_guaranteed S) -> @out Int)
// CHECK: keypath $WritableKeyPath<S, Int>, (root $S; settable_property $Int, id @id_a : $@convention(thin) () -> (), getter @get_s_int : $@convention(keypath_accessor_getter) (@in_guaranteed S) -> @out Int, setter @set_s_int : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed S) -> ())
%b = keypath $WritableKeyPath<S, Int>, (root $S; settable_property $Int, id @id_a : $@convention(thin) () -> (), getter @get_s_int : $@convention(keypath_accessor_getter) (@in_guaranteed S) -> @out Int, setter @set_s_int : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed S) -> ())
// CHECK: keypath $WritableKeyPath<(S) -> S, (C) -> C>, (root $(S) -> S; settable_property $(C) -> C, id @id_a : $@convention(thin) () -> (), getter @get_fns_fnc : $@convention(keypath_accessor_getter) (@in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <S, S>) -> @out @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <C, C>, setter @set_fns_fnc : $@convention(keypath_accessor_setter) (@in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <C, C>, @in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <S, S>) -> ())
%c = keypath $WritableKeyPath<(S) -> S, (C) -> C>, (root $(S) -> S; settable_property $(C) -> C, id @id_a : $@convention(thin) () -> (), getter @get_fns_fnc : $@convention(keypath_accessor_getter) (@in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <S, S>) -> @out @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <C, C>, setter @set_fns_fnc : $@convention(keypath_accessor_setter) (@in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <C, C>, @in_guaranteed @callee_guaranteed @substituted <τ_0_0, τ_0_1> (@in_guaranteed τ_0_0) -> @out τ_0_1 for <S, S>) -> ())
// CHECK: keypath $WritableKeyPath<C, Int>, (root $C; settable_property $Int, id #C.overridable!getter : (C) -> () -> Int, getter @get_c_int : $@convention(keypath_accessor_getter) (@in_guaranteed C) -> @out Int, setter @set_c_int : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed C) -> ())
%d = keypath $WritableKeyPath<C, Int>, (root $C; settable_property $Int, id #C.overridable!getter : (C) -> () -> Int, getter @get_c_int : $@convention(keypath_accessor_getter) (@in_guaranteed C) -> @out Int, setter @set_c_int : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed C) -> ())
return undef : $()
}
sil @get_gen_a : $@convention(keypath_accessor_getter) <X1: P, Y1: Q, Z1: R> (@in_guaranteed Gen<X1, Y1, Z1>) -> @out X1
sil @set_gen_a : $@convention(keypath_accessor_setter) <X2: P, Y2: Q, Z2: R> (@in_guaranteed X2, @in_guaranteed Gen<X2, Y2, Z2>) -> ()
// CHECK-LABEL: sil shared [serialized] @FF_computed_properties_generic
sil shared [serialized] @FF_computed_properties_generic : $@convention(thin) <D: P, E: Q, F: R> () -> () {
entry:
// CHECK: keypath $KeyPath<Gen<D, E, F>, D>, <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : P, τ_0_1 : Q, τ_0_2 : R> (root $Gen<τ_0_0, τ_0_1, τ_0_2>; settable_property $τ_0_0, id @id_a : $@convention(thin) () -> (), getter @get_gen_a : $@convention(keypath_accessor_getter) <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : P, τ_0_1 : Q, τ_0_2 : R> (@in_guaranteed Gen<τ_0_0, τ_0_1, τ_0_2>) -> @out τ_0_0, setter @set_gen_a : $@convention(keypath_accessor_setter) <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : P, τ_0_1 : Q, τ_0_2 : R> (@in_guaranteed τ_0_0, @in_guaranteed Gen<τ_0_0, τ_0_1, τ_0_2>) -> ()) <D, E, F>
%a = keypath $KeyPath<Gen<D, E, F>, D>, <G: P, H: Q, I: R> (root $Gen<G, H, I>; settable_property $G, id @id_a : $@convention(thin) () -> (), getter @get_gen_a : $@convention(keypath_accessor_getter) <X3: P, Y3: Q, Z3: R> (@in_guaranteed Gen<X3, Y3, Z3>) -> @out X3, setter @set_gen_a : $@convention(keypath_accessor_setter) <X4: P, Y4: Q, Z4: R> (@in_guaranteed X4, @in_guaranteed Gen<X4, Y4, Z4>) -> ()) <D, E, F>
return undef : $()
}
// CHECK-LABEL: sil shared [serialized] @GG_optional
sil shared [serialized] @GG_optional : $@convention(thin) () -> () {
entry:
// CHECK: keypath $KeyPath<Optional<Int>, Optional<Int>>, (root $Optional<Int>; optional_chain : $Int; optional_wrap : $Optional<Int>)
%a = keypath $KeyPath<Optional<Int>, Optional<Int>>, (root $Optional<Int>; optional_chain : $Int; optional_wrap : $Optional<Int>)
// CHECK: keypath $KeyPath<Optional<Int>, Int>, (root $Optional<Int>; optional_force : $Int)
%b = keypath $KeyPath<Optional<Int>, Int>, (root $Optional<Int>; optional_force : $Int)
return undef : $()
}
// CHECK-LABEL: sil shared [serialized] @HH_indexes
sil shared [serialized] @HH_indexes : $@convention(thin) (S, C) -> () {
// CHECK: bb0([[S:%.*]] : $S, [[C:%.*]] : $C):
entry(%s : $S, %c : $C):
// CHECK: keypath $KeyPath<S, Int>, (root $S; settable_property $Int, id @id_a : $@convention(thin) () -> (), getter @get_s_int_subs : $@convention(keypath_accessor_getter) (@in_guaranteed S, @in_guaranteed (S, C)) -> @out Int, setter @set_s_int_subs : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed S, @in_guaranteed (S, C)) -> (), indices [%$0 : $S : $S, %$1 : $C : $C], indices_equals @subs_eq : $@convention(keypath_accessor_equals) (@in_guaranteed (S, C), @in_guaranteed (S, C)) -> Bool, indices_hash @subs_hash : $@convention(keypath_accessor_hash) (@in_guaranteed (S, C)) -> Int) ([[S]], [[C]])
%a = keypath $KeyPath<S, Int>, (root $S; settable_property $Int, id @id_a : $@convention(thin) () -> (), getter @get_s_int_subs : $@convention(keypath_accessor_getter) (@in_guaranteed S, @in_guaranteed (S, C)) -> @out Int, setter @set_s_int_subs : $@convention(keypath_accessor_setter) (@in_guaranteed Int, @in_guaranteed S, @in_guaranteed (S, C)) -> (), indices [%$0 : $S : $S, %$1 : $C : $C], indices_equals @subs_eq : $@convention(keypath_accessor_equals) (@in_guaranteed (S, C), @in_guaranteed (S, C)) -> Bool, indices_hash @subs_hash : $@convention(keypath_accessor_hash) (@in_guaranteed (S, C)) -> Int) (%s, %c)
// CHECK: [[T:%.*]] = alloc_stack
%t = alloc_stack $S
// CHECK: [[D:%.*]] = alloc_stack
%d = alloc_stack $C
// CHECK: keypath $KeyPath<S, Int>, <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : Hashable, τ_0_1 : Hashable, τ_0_2 : Hashable> (root $τ_0_0; settable_property $τ_0_2, id @id_a : $@convention(thin) () -> (), getter @get_gen_int_subs : $@convention(keypath_accessor_getter) <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : Hashable, τ_0_1 : Hashable, τ_0_2 : Hashable> (@in_guaranteed τ_0_0, @in_guaranteed (S, τ_0_2)) -> @out τ_0_2, setter @set_gen_int_subs : $@convention(keypath_accessor_setter) <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : Hashable, τ_0_1 : Hashable, τ_0_2 : Hashable> (@in_guaranteed τ_0_2, @in_guaranteed τ_0_0, @in_guaranteed (S, τ_0_2)) -> (), indices [%$0 : $τ_0_0 : $*τ_0_0, %$1 : $τ_0_1 : $*τ_0_1], indices_equals @gen_subs_eq : $@convention(keypath_accessor_equals) <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : Hashable, τ_0_1 : Hashable, τ_0_2 : Hashable> (@in_guaranteed (S, τ_0_2), @in_guaranteed (S, τ_0_2)) -> Bool, indices_hash @gen_subs_hash : $@convention(keypath_accessor_hash) <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : Hashable, τ_0_1 : Hashable, τ_0_2 : Hashable> (@in_guaranteed (S, τ_0_2)) -> Int) <S, C, Int> ([[T]], [[D]])
%b = keypath $KeyPath<S, Int>, <τ_0_0: Hashable, Y: Hashable, Z: Hashable> (root $τ_0_0; settable_property $Z, id @id_a : $@convention(thin) () -> (), getter @get_gen_int_subs : $@convention(keypath_accessor_getter) <A: Hashable, B: Hashable, C: Hashable> (@in_guaranteed A, @in_guaranteed (S, C)) -> @out C, setter @set_gen_int_subs : $@convention(keypath_accessor_setter) <A: Hashable, B: Hashable, C: Hashable> (@in_guaranteed C, @in_guaranteed A, @in_guaranteed (S, C)) -> (), indices [%$0 : $τ_0_0 : $*τ_0_0, %$1 : $Y : $*Y], indices_equals @gen_subs_eq : $@convention(keypath_accessor_equals) <A: Hashable, B: Hashable, C: Hashable> (@in_guaranteed (S, C), @in_guaranteed (S, C)) -> Bool, indices_hash @gen_subs_hash : $@convention(keypath_accessor_hash) <A: Hashable, B: Hashable, C: Hashable> (@in_guaranteed (S, C)) -> Int) <S, C, Int> (%t, %d)
dealloc_stack %d : $*C
dealloc_stack %t : $*S
return undef : $()
}
// CHECK-LABEL: sil shared [serialized] @II_external
sil shared [serialized] @II_external : $@convention(thin) <D: P, E: Q, F: R> () -> () {
entry:
// CHECK: keypath $KeyPath<Gen<D, E, F>, D>, <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : P, τ_0_1 : Q, τ_0_2 : R> (root $Gen<τ_0_0, τ_0_1, τ_0_2>; settable_property $τ_0_0, id @id_a : $@convention(thin) () -> (), getter @get_gen_a : $@convention(keypath_accessor_getter) <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : P, τ_0_1 : Q, τ_0_2 : R> (@in_guaranteed Gen<τ_0_0, τ_0_1, τ_0_2>) -> @out τ_0_0, setter @set_gen_a : $@convention(keypath_accessor_setter) <τ_0_0, τ_0_1, τ_0_2 where τ_0_0 : P, τ_0_1 : Q, τ_0_2 : R> (@in_guaranteed τ_0_0, @in_guaranteed Gen<τ_0_0, τ_0_1, τ_0_2>) -> (), external #Gen.x<τ_0_0, τ_0_1, τ_0_2>) <D, E, F>
%a = keypath $KeyPath<Gen<D, E, F>, D>, <G: P, H: Q, I: R> (root $Gen<G, H, I>; settable_property $G, id @id_a : $@convention(thin) () -> (), getter @get_gen_a : $@convention(keypath_accessor_getter) <X3: P, Y3: Q, Z3: R> (@in_guaranteed Gen<X3, Y3, Z3>) -> @out X3, setter @set_gen_a : $@convention(keypath_accessor_setter) <X4: P, Y4: Q, Z4: R> (@in_guaranteed X4, @in_guaranteed Gen<X4, Y4, Z4>) -> (), external #Gen.x<G, H, I>) <D, E, F>
return undef : $()
}
sil [serialized] @serialize_all : $@convention(thin) () -> () {
entry:
%0 = function_ref @AA_stored_properties : $@convention(thin) () -> ()
%1 = function_ref @BB_stored_properties_generic : $@convention(thin) <D: P, E: Q, F: R> () -> ()
%2 = function_ref @CC_tuple_elements : $@convention(thin) () -> ()
%3 = function_ref @DD_tuple_generic : $@convention(thin) <T, U> () -> ()
%4 = function_ref @EE_computed_properties : $@convention(thin) () -> ()
%5 = function_ref @FF_computed_properties_generic : $@convention(thin) <D: P, E: Q, F: R> () -> ()
%6 = function_ref @GG_optional : $@convention(thin) () -> ()
%7 = function_ref @HH_indexes : $@convention(thin) (S, C) -> ()
%8 = function_ref @II_external : $@convention(thin) <D: P, E: Q, F: R> () -> ()
unreachable
}
sil [serialized] @get_external_subscript : $@convention(keypath_accessor_getter) <T, U: Hashable> (@in_guaranteed External<T>, @in_guaranteed U) -> @out T
sil [serialized] @equals_external_subscript : $@convention(keypath_accessor_equals) <U: Hashable, T> (@in_guaranteed U, @in_guaranteed U) -> Bool
sil [serialized] @hash_external_subscript : $@convention(keypath_accessor_hash) <U: Hashable, T> (@in_guaranteed U) -> Int
// CHECK-LABEL: sil_property [serialized] #External.ro<τ_0_0> (stored_property #External.ro : $τ_0_0)
sil_property [serialized] #External.ro <T> (stored_property #External.ro : $T)
// CHECK-LABEL: sil_property [serialized] #External.subscript<τ_0_0><τ_1_0 where τ_1_0 : Hashable> (gettable_property $τ_0_0,
// CHECK-SAME: id @id_a : $@convention(thin) () -> (),
// CHECK-SAME: getter @get_external_subscript : $@convention(keypath_accessor_getter) <τ_0_0, τ_0_1 where τ_0_1 : Hashable> (@in_guaranteed External<τ_0_0>, @in_guaranteed τ_0_1) -> @out τ_0_0)
sil_property [serialized] #External.subscript <T><U: Hashable> (gettable_property $T,
id @id_a : $@convention(thin) () -> (),
getter @get_external_subscript : $@convention(keypath_accessor_getter) <T, U: Hashable> (@in_guaranteed External<T>, @in_guaranteed U) -> @out T)