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swift-mirror/test/SILGen/objc_thunks.swift
T
Kavon Farvardin d2bd562799 Test: send shadow RUN lines to /dev/null 
The opaque values test coverage I initially added will emit to
stdout, which is noisy for people's logs if the test is failing for
some other reason.
2026-06-30 17:40:48 -07:00

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32 KiB
Swift
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// RUN: %target-swift-emit-silgen-ossa -o /dev/null -enable-sil-opaque-values -Xllvm -sil-print-types -module-name objc_thunks -Xllvm -sil-full-demangle -Xllvm -sil-print-debuginfo -sdk %S/Inputs -I %S/Inputs -enable-source-import %s -emit-verbose-sil
// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types -module-name objc_thunks -Xllvm -sil-full-demangle -Xllvm -sil-print-debuginfo -sdk %S/Inputs -I %S/Inputs -enable-source-import %s -emit-verbose-sil | %FileCheck %s
// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types -module-name objc_thunks -Xllvm -sil-full-demangle -Xllvm -sil-print-debuginfo -sdk %S/Inputs -I %S/Inputs -enable-source-import %s -emit-verbose-sil -swift-version 5 | %FileCheck %s
// REQUIRES: objc_interop
import gizmo
import ansible
class Hoozit : Gizmo {
@objc func typical(_ x: Int, y: Gizmo) -> Gizmo { return y }
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC7typical_1ySo5GizmoCSi_AGtFTo : $@convention(objc_method) (Int, Gizmo, Hoozit) -> @autoreleased Gizmo {
// CHECK: bb0([[X:%.*]] : $Int, [[Y:%.*]] : @unowned $Gizmo, [[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[Y_COPY:%.*]] = copy_value [[Y]]
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_Y_COPY:%.*]] = begin_borrow [[Y_COPY]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref objc_thunks.Hoozit.typical
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC7typical_1ySo5GizmoCSi_AGtF : $@convention(method) (Int, @guaranteed Gizmo, @guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[X]], [[BORROWED_Y_COPY]], [[BORROWED_THIS_COPY]]) {{.*}} line:[[@LINE-9]]:14:auto_gen
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: end_borrow [[BORROWED_Y_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]] : $Hoozit
// CHECK-NEXT: destroy_value [[Y_COPY]]
// CHECK-NEXT: return [[RES]] : $Gizmo{{.*}} line:[[@LINE-14]]:14:auto_gen
// CHECK-NEXT: } // end sil function '$s11objc_thunks6HoozitC7typical_1ySo5GizmoCSi_AGtFTo'
// NS_CONSUMES_SELF by inheritance
override func fork() { }
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC4forkyyFTo : $@convention(objc_method) (@owned Hoozit) -> () {
// CHECK: bb0([[THIS:%.*]] : @owned $Hoozit):
// CHECK-NEXT: [[BORROWED_THIS:%.*]] = begin_borrow [[THIS]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC4forkyyF : $@convention(method) (@guaranteed Hoozit) -> ()
// CHECK-NEXT: apply [[NATIVE]]([[BORROWED_THIS]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS]]
// CHECK-NEXT: destroy_value [[THIS]]
// CHECK-NEXT: return
// CHECK-NEXT: }
// NS_CONSUMED 'gizmo' argument by inheritance
override class func consume(_ gizmo: Gizmo?) { }
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC7consumeyySo5GizmoCSgFZTo : $@convention(objc_method) (@owned Optional<Gizmo>, @objc_metatype Hoozit.Type) -> () {
// CHECK: bb0([[GIZMO:%.*]] : @owned $Optional<Gizmo>, [[THIS:%.*]] : $@objc_metatype Hoozit.Type):
// CHECK-NEXT: [[BORROWED_GIZMO:%.*]] = begin_borrow [[GIZMO]]
// CHECK-NEXT: [[THICK_THIS:%[0-9]+]] = objc_to_thick_metatype [[THIS]] : $@objc_metatype Hoozit.Type to $@thick Hoozit.Type
// CHECK: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC7consumeyySo5GizmoCSgFZ : $@convention(method) (@guaranteed Optional<Gizmo>, @thick Hoozit.Type) -> ()
// CHECK-NEXT: apply [[NATIVE]]([[BORROWED_GIZMO]], [[THICK_THIS]])
// CHECK-NEXT: end_borrow [[BORROWED_GIZMO]]
// CHECK-NEXT: destroy_value [[GIZMO]]
// CHECK-NEXT: return
// CHECK-NEXT: }
// NS_RETURNS_RETAINED by family (-copy)
@objc func copyFoo() -> Gizmo { return self }
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC7copyFooSo5GizmoCyFTo : $@convention(objc_method) (Hoozit) -> @owned Gizmo
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC7copyFooSo5GizmoCyF : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
// NS_RETURNS_RETAINED by family (-mutableCopy)
@objc func mutableCopyFoo() -> Gizmo { return self }
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC14mutableCopyFooSo5GizmoCyFTo : $@convention(objc_method) (Hoozit) -> @owned Gizmo
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC14mutableCopyFooSo5GizmoCyF : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
// NS_RETURNS_RETAINED by family (-copy). This is different from Swift's
// normal notion of CamelCase, but it's what Clang does, so we should match
// it.
@objc func copy8() -> Gizmo { return self }
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC5copy8So5GizmoCyFTo : $@convention(objc_method) (Hoozit) -> @owned Gizmo
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC5copy8So5GizmoCyF : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
// NS_RETURNS_RETAINED by family (-copy)
@objc(copyDuplicate) func makeDuplicate() -> Gizmo { return self }
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC13makeDuplicateSo5GizmoCyFTo : $@convention(objc_method) (Hoozit) -> @owned Gizmo
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC13makeDuplicateSo5GizmoCyF : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
// Override the normal family conventions to make this non-consuming and
// returning at +0.
@objc func initFoo() -> Gizmo { return self }
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC7initFooSo5GizmoCyFTo : $@convention(objc_method) (Hoozit) -> @autoreleased Gizmo
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC7initFooSo5GizmoCyF : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
@objc var typicalProperty: Gizmo
// -- getter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC15typicalPropertySo5GizmoCvgTo : $@convention(objc_method) (Hoozit) -> @autoreleased Gizmo {
// CHECK: bb0([[SELF:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[SELF_COPY:%.*]] = copy_value [[SELF]]
// CHECK-NEXT: [[BORROWED_SELF_COPY:%.*]] = begin_borrow [[SELF_COPY]]
// CHECK-NEXT: // function_ref objc_thunks.Hoozit.typicalProperty.getter
// CHECK-NEXT: [[GETIMPL:%.*]] = function_ref @$s11objc_thunks6HoozitC15typicalPropertySo5GizmoCvg
// CHECK-NEXT: [[RES:%.*]] = apply [[GETIMPL]]([[BORROWED_SELF_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_SELF_COPY]]
// CHECK-NEXT: destroy_value [[SELF_COPY]]
// CHECK-NEXT: return [[RES]] : $Gizmo
// CHECK-NEXT: }
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks6HoozitC15typicalPropertySo5GizmoCvg : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK: bb0(%0 : @guaranteed $Hoozit):
// CHECK-NEXT: debug_value %0
// CHECK-NEXT: [[ADDR:%.*]] = ref_element_addr %0 : {{.*}}, #Hoozit.typicalProperty
// CHECK-NEXT: [[READ:%.*]] = begin_access [read] [dynamic] [[ADDR]] : $*Gizmo
// CHECK-NEXT: [[RES:%.*]] = load [copy] [[READ]] {{.*}}
// CHECK-NEXT: end_access [[READ]] : $*Gizmo
// CHECK-NEXT: return [[RES]]
// -- setter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC15typicalPropertySo5GizmoCvsTo : $@convention(objc_method) (Gizmo, Hoozit) -> () {
// CHECK: bb0([[VALUE:%.*]] : @unowned $Gizmo, [[THIS:%.*]] : @unowned $Hoozit):
// CHECK: [[VALUE_COPY:%.*]] = copy_value [[VALUE]] : $Gizmo
// CHECK: [[THIS_COPY:%.*]] = copy_value [[THIS]] : $Hoozit
// CHECK: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK: // function_ref objc_thunks.Hoozit.typicalProperty.setter
// CHECK: [[FR:%.*]] = function_ref @$s11objc_thunks6HoozitC15typicalPropertySo5GizmoCvs
// CHECK: [[RES:%.*]] = apply [[FR]]([[VALUE_COPY]], [[BORROWED_THIS_COPY]])
// CHECK: end_borrow [[BORROWED_THIS_COPY]]
// CHECK: destroy_value [[THIS_COPY]]
// CHECK: return [[RES]] : $(), loc {{.*}}, scope {{.*}} // id: {{.*}} line:[[@LINE-34]]:13:auto_gen
// CHECK: } // end sil function '$s11objc_thunks6HoozitC15typicalPropertySo5GizmoCvsTo'
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks6HoozitC15typicalPropertySo5GizmoCvs
// CHECK: bb0([[ARG0:%.*]] : @owned $Gizmo, [[ARG1:%.*]] : @guaranteed $Hoozit):
// CHECK: [[BORROWED_ARG0:%.*]] = begin_borrow [[ARG0]]
// CHECK: [[ARG0_COPY:%.*]] = copy_value [[BORROWED_ARG0]]
// CHECK: [[ADDR:%.*]] = ref_element_addr [[ARG1]] : {{.*}}, #Hoozit.typicalProperty
// CHECK: [[WRITE:%.*]] = begin_access [modify] [dynamic] [[ADDR]] : $*Gizmo
// CHECK: assign [[ARG0_COPY]] to [[WRITE]] : $*Gizmo
// CHECK: end_access [[WRITE]] : $*Gizmo
// CHECK: end_borrow [[BORROWED_ARG0]]
// CHECK: destroy_value [[ARG0]]
// CHECK: } // end sil function '$s11objc_thunks6HoozitC15typicalPropertySo5GizmoCvs'
// NS_RETURNS_RETAINED getter by family (-copy)
@objc var copyProperty: Gizmo
// -- getter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC12copyPropertySo5GizmoCvgTo : $@convention(objc_method) (Hoozit) -> @owned Gizmo {
// CHECK: bb0([[SELF:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[SELF_COPY:%.*]] = copy_value [[SELF]]
// CHECK-NEXT: [[BORROWED_SELF_COPY:%.*]] = begin_borrow [[SELF_COPY]]
// CHECK-NEXT: // function_ref objc_thunks.Hoozit.copyProperty.getter
// CHECK-NEXT: [[FR:%.*]] = function_ref @$s11objc_thunks6HoozitC12copyPropertySo5GizmoCvg
// CHECK-NEXT: [[RES:%.*]] = apply [[FR]]([[BORROWED_SELF_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_SELF_COPY]]
// CHECK-NEXT: destroy_value [[SELF_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks6HoozitC12copyPropertySo5GizmoCvg
// CHECK: bb0(%0 : @guaranteed $Hoozit):
// CHECK: [[ADDR:%.*]] = ref_element_addr %0 : {{.*}}, #Hoozit.copyProperty
// CHECK-NEXT: [[READ:%.*]] = begin_access [read] [dynamic] [[ADDR]] : $*Gizmo
// CHECK-NEXT: [[RES:%.*]] = load [copy] [[READ]]
// CHECK-NEXT: end_access [[READ]] : $*Gizmo
// CHECK-NEXT: return [[RES]]
// -- setter is normal
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC12copyPropertySo5GizmoCvsTo : $@convention(objc_method) (Gizmo, Hoozit) -> () {
// CHECK: bb0([[VALUE:%.*]] : @unowned $Gizmo, [[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[VALUE_COPY:%.*]] = copy_value [[VALUE]]
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref objc_thunks.Hoozit.copyProperty.setter
// CHECK-NEXT: [[FR:%.*]] = function_ref @$s11objc_thunks6HoozitC12copyPropertySo5GizmoCvs
// CHECK-NEXT: [[RES:%.*]] = apply [[FR]]([[VALUE_COPY]], [[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks6HoozitC12copyPropertySo5GizmoCvs
// CHECK: bb0([[ARG1:%.*]] : @owned $Gizmo, [[SELF:%.*]] : @guaranteed $Hoozit):
// CHECK: [[BORROWED_ARG1:%.*]] = begin_borrow [[ARG1]]
// CHECK: [[ARG1_COPY:%.*]] = copy_value [[BORROWED_ARG1]]
// CHECK: [[ADDR:%.*]] = ref_element_addr [[SELF]] : {{.*}}, #Hoozit.copyProperty
// CHECK: [[WRITE:%.*]] = begin_access [modify] [dynamic] [[ADDR]] : $*Gizmo
// CHECK: assign [[ARG1_COPY]] to [[WRITE]]
// CHECK: end_access [[WRITE]] : $*Gizmo
// CHECK: end_borrow [[BORROWED_ARG1]]
// CHECK: destroy_value [[ARG1]]
// CHECK: } // end sil function '$s11objc_thunks6HoozitC12copyPropertySo5GizmoCvs'
@objc var roProperty: Gizmo { return self }
// -- getter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC10roPropertySo5GizmoCvgTo : $@convention(objc_method) (Hoozit) -> @autoreleased Gizmo {
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC10roPropertySo5GizmoCvg : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]] : $Hoozit
// CHECK-NEXT: return [[RES]] : $Gizmo
// CHECK-NEXT: } // end sil function '$s11objc_thunks6HoozitC10roPropertySo5GizmoCvgTo'
// -- no setter
// CHECK-NOT: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC10roPropertySo5GizmoCvsTo
@objc var rwProperty: Gizmo {
get {
return self
}
set {}
}
// -- getter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC10rwPropertySo5GizmoCvgTo : $@convention(objc_method) (Hoozit) -> @autoreleased Gizmo
// -- setter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC10rwPropertySo5GizmoCvsTo : $@convention(objc_method) (Gizmo, Hoozit) -> () {
// CHECK: bb0([[VALUE:%.*]] : @unowned $Gizmo, [[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[VALUE_COPY:%.*]] = copy_value [[VALUE]]
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC10rwPropertySo5GizmoCvs : $@convention(method) (@owned Gizmo, @guaranteed Hoozit) -> ()
// CHECK-NEXT: apply [[NATIVE]]([[VALUE_COPY]], [[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return
// CHECK-NEXT: }
@objc var copyRWProperty: Gizmo {
get {
return self
}
set {}
}
// -- getter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC14copyRWPropertySo5GizmoCvgTo : $@convention(objc_method) (Hoozit) -> @owned Gizmo {
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC14copyRWPropertySo5GizmoCvg : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NOT: return
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
// -- setter is normal
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC14copyRWPropertySo5GizmoCvsTo : $@convention(objc_method) (Gizmo, Hoozit) -> () {
// CHECK: bb0([[VALUE:%.*]] : @unowned $Gizmo, [[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[VALUE_COPY:%.*]] = copy_value [[VALUE]]
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC14copyRWPropertySo5GizmoCvs : $@convention(method) (@owned Gizmo, @guaranteed Hoozit) -> ()
// CHECK-NEXT: apply [[NATIVE]]([[VALUE_COPY]], [[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return
// CHECK-NEXT: }
@objc var initProperty: Gizmo
// -- getter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC12initPropertySo5GizmoCvgTo : $@convention(objc_method) (Hoozit) -> @autoreleased Gizmo {
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC12initPropertySo5GizmoCvg : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
// -- setter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC12initPropertySo5GizmoCvsTo : $@convention(objc_method) (Gizmo, Hoozit) -> () {
// CHECK: bb0([[VALUE:%.*]] : @unowned $Gizmo, [[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[VALUE_COPY:%.*]] = copy_value [[VALUE]]
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC12initPropertySo5GizmoCvs : $@convention(method) (@owned Gizmo, @guaranteed Hoozit) -> ()
// CHECK-NEXT: apply [[NATIVE]]([[VALUE_COPY]], [[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return
// CHECK-NEXT: }
@objc var propComputed: Gizmo {
@objc(initPropComputedGetter) get { return self }
@objc(initPropComputedSetter:) set {}
}
// -- getter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC12propComputedSo5GizmoCvgTo : $@convention(objc_method) (Hoozit) -> @autoreleased Gizmo {
// CHECK: bb0([[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC12propComputedSo5GizmoCvg : $@convention(method) (@guaranteed Hoozit) -> @owned Gizmo
// CHECK-NEXT: [[RES:%.*]] = apply [[NATIVE]]([[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return [[RES]]
// CHECK-NEXT: }
// -- setter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC12propComputedSo5GizmoCvsTo : $@convention(objc_method) (Gizmo, Hoozit) -> () {
// CHECK: bb0([[VALUE:%.*]] : @unowned $Gizmo, [[THIS:%.*]] : @unowned $Hoozit):
// CHECK-NEXT: [[VALUE_COPY:%.*]] = copy_value [[VALUE]]
// CHECK-NEXT: [[THIS_COPY:%.*]] = copy_value [[THIS]]
// CHECK-NEXT: [[BORROWED_THIS_COPY:%.*]] = begin_borrow [[THIS_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6HoozitC12propComputedSo5GizmoCvs : $@convention(method) (@owned Gizmo, @guaranteed Hoozit) -> ()
// CHECK-NEXT: apply [[NATIVE]]([[VALUE_COPY]], [[BORROWED_THIS_COPY]])
// CHECK-NEXT: end_borrow [[BORROWED_THIS_COPY]]
// CHECK-NEXT: destroy_value [[THIS_COPY]]
// CHECK-NEXT: return
// CHECK-NEXT: }
// Don't export generics to ObjC yet
func generic<T>(_ x: T) {}
// CHECK-NOT: sil hidden [thunk] [ossa] @_TToFC11objc_thunks6Hoozit7generic{{.*}}
// Constructor.
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks6HoozitC7bellsOnACSi_tcfc : $@convention(method) (Int, @owned Hoozit) -> @owned Hoozit {
// CHECK: [[SELF_BOX:%[0-9]+]] = alloc_box ${ var Hoozit }
// CHECK: [[MARKED_SELF_BOX:%[0-9]+]] = mark_uninitialized [derivedself] [[SELF_BOX]]
// CHECK: [[LIFETIME:%[0-9]+]] = begin_borrow [lexical] [var_decl] [[MARKED_SELF_BOX]]
// CHECK: [[PB_BOX:%.*]] = project_box [[LIFETIME]]
// CHECK: [[GIZMO:%[0-9]+]] = upcast [[SELF:%[0-9]+]] : $Hoozit to $Gizmo
// CHECK: [[BORROWED_GIZMO:%.*]] = begin_borrow [[GIZMO]]
// CHECK: [[CAST_BORROWED_GIZMO:%.*]] = unchecked_ref_cast [[BORROWED_GIZMO]] : $Gizmo to $Hoozit
// CHECK: [[SUPERMETHOD:%[0-9]+]] = objc_super_method [[CAST_BORROWED_GIZMO]] : $Hoozit, #Gizmo.init!initializer.foreign : (Gizmo.Type) -> (Int) -> Gizmo?, $@convention(objc_method) (Int, @owned Gizmo) -> @owned Optional<Gizmo>
// CHECK-NEXT: end_borrow [[BORROWED_GIZMO]]
// CHECK-NEXT: [[SELF_REPLACED:%[0-9]+]] = apply [[SUPERMETHOD]](%0, [[X:%[0-9]+]]) : $@convention(objc_method) (Int, @owned Gizmo) -> @owned Optional<Gizmo>
// CHECK-NOT: unconditional_checked_cast downcast [[SELF_REPLACED]] : $Gizmo to Hoozit
// CHECK: unchecked_ref_cast
// CHECK: return
override init(bellsOn x : Int) {
super.init(bellsOn: x)
other()
}
// Subscript
@objc subscript (i: Int) -> Hoozit {
// Getter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitCyACSicigTo : $@convention(objc_method) (Int, Hoozit) -> @autoreleased Hoozit
// CHECK: bb0([[I:%[0-9]+]] : $Int, [[SELF:%[0-9]+]] : @unowned $Hoozit):
// CHECK-NEXT: [[SELF_COPY:%.*]] = copy_value [[SELF]] : $Hoozit
// CHECK-NEXT: [[BORROWED_SELF_COPY:%.*]] = begin_borrow [[SELF_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%[0-9]+]] = function_ref @$s11objc_thunks6HoozitCyACSicig : $@convention(method) (Int, @guaranteed Hoozit) -> @owned Hoozit
// CHECK-NEXT: [[RESULT:%[0-9]+]] = apply [[NATIVE]]([[I]], [[BORROWED_SELF_COPY]]) : $@convention(method) (Int, @guaranteed Hoozit) -> @owned Hoozit
// CHECK-NEXT: end_borrow [[BORROWED_SELF_COPY]]
// CHECK-NEXT: destroy_value [[SELF_COPY]]
// CHECK-NEXT: return [[RESULT]] : $Hoozit
get {
return self
}
// Setter
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitCyACSicisTo : $@convention(objc_method) (Hoozit, Int, Hoozit) -> ()
// CHECK: bb0([[VALUE:%[0-9]+]] : @unowned $Hoozit, [[I:%[0-9]+]] : $Int, [[SELF:%[0-9]+]] : @unowned $Hoozit):
// CHECK: [[VALUE_COPY:%.*]] = copy_value [[VALUE]] : $Hoozit
// CHECK: [[SELF_COPY:%.*]] = copy_value [[SELF]] : $Hoozit
// CHECK: [[BORROWED_SELF_COPY:%.*]] = begin_borrow [[SELF_COPY]]
// CHECK: [[NATIVE:%[0-9]+]] = function_ref @$s11objc_thunks6HoozitCyACSicis : $@convention(method) (@owned Hoozit, Int, @guaranteed Hoozit) -> ()
// CHECK: [[RESULT:%[0-9]+]] = apply [[NATIVE]]([[VALUE_COPY]], [[I]], [[BORROWED_SELF_COPY]]) : $@convention(method) (@owned Hoozit, Int, @guaranteed Hoozit) -> ()
// CHECK: end_borrow [[BORROWED_SELF_COPY]]
// CHECK: destroy_value [[SELF_COPY]]
// CHECK: return [[RESULT]] : $()
// CHECK: } // end sil function '$s11objc_thunks6HoozitCyACSicisTo'
set {}
}
}
class Wotsit<T> : Gizmo {
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6WotsitC5plainyyFTo : $@convention(objc_method) <T> (Wotsit<T>) -> () {
// CHECK: bb0([[SELF:%.*]] : @unowned $Wotsit<T>):
// CHECK-NEXT: [[SELF_COPY:%.*]] = copy_value [[SELF]] : $Wotsit<T>
// CHECK-NEXT: [[BORROWED_SELF_COPY:%.*]] = begin_borrow [[SELF_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6WotsitC5plainyyF : $@convention(method) <τ_0_0> (@guaranteed Wotsit<τ_0_0>) -> ()
// CHECK-NEXT: [[RESULT:%.*]] = apply [[NATIVE]]<T>([[BORROWED_SELF_COPY]]) : $@convention(method) <τ_0_0> (@guaranteed Wotsit<τ_0_0>) -> ()
// CHECK-NEXT: end_borrow [[BORROWED_SELF_COPY]]
// CHECK-NEXT: destroy_value [[SELF_COPY]] : $Wotsit<T>
// CHECK-NEXT: return [[RESULT]] : $()
// CHECK-NEXT: }
@objc func plain() { }
func generic<U>(_ x: U) {}
var property : T
init(t: T) {
self.property = t
super.init()
}
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6WotsitC11descriptionSSvgTo : $@convention(objc_method) <T> (Wotsit<T>) -> @autoreleased NSString {
// CHECK: bb0([[SELF:%.*]] : @unowned $Wotsit<T>):
// CHECK-NEXT: [[SELF_COPY:%.*]] = copy_value [[SELF]] : $Wotsit<T>
// CHECK-NEXT: [[BORROWED_SELF_COPY:%.*]] = begin_borrow [[SELF_COPY]]
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[NATIVE:%.*]] = function_ref @$s11objc_thunks6WotsitC11descriptionSSvg : $@convention(method) <τ_0_0> (@guaranteed Wotsit<τ_0_0>) -> @owned String
// CHECK-NEXT: [[RESULT:%.*]] = apply [[NATIVE:%.*]]<T>([[BORROWED_SELF_COPY]]) : $@convention(method) <τ_0_0> (@guaranteed Wotsit<τ_0_0>) -> @owned String
// CHECK-NEXT: end_borrow [[BORROWED_SELF_COPY]]
// CHECK-NEXT: destroy_value [[SELF_COPY]] : $Wotsit<T>
// CHECK-NEXT: // function_ref
// CHECK-NEXT: [[BRIDGE:%.*]] = function_ref @$sSS10FoundationE19_bridgeToObjectiveCSo8NSStringCyF
// CHECK-NEXT: [[BORROWED_RESULT:%.*]] = begin_borrow [[RESULT]]
// CHECK-NEXT: [[NSRESULT:%.*]] = apply [[BRIDGE]]([[BORROWED_RESULT]]) : $@convention(method) (@guaranteed String) -> @owned NSString
// CHECK-NEXT: end_borrow [[BORROWED_RESULT]]
// CHECK-NEXT: destroy_value [[RESULT]]
// CHECK-NEXT: return [[NSRESULT]] : $NSString
// CHECK-NEXT: }
override var description : String {
return "Hello, world."
}
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6WotsitCACyxGSgycfcTo : $@convention(objc_method) <T> (@owned Wotsit<T>) -> @owned Optional<Wotsit<T>>
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6WotsitC7bellsOnACyxGSgSi_tcfcTo : $@convention(objc_method) <T> (Int, @owned Wotsit<T>) -> @owned Optional<Wotsit<T>>
// Ivar destroyer
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks6WotsitCfETo
}
// Extension initializers, properties and methods need thunks too.
extension Hoozit {
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC3intACSi_tcfcTo : $@convention(objc_method) (Int, @owned Hoozit) -> @owned Hoozit
@objc dynamic convenience init(int i: Int) { self.init(bellsOn: i) }
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks6HoozitC6doubleACSd_tcfC : $@convention(method) (Double, @thick Hoozit.Type) -> @owned Hoozit
convenience init(double d: Double) {
var x = X()
self.init(int:Int(d))
other()
}
@objc func foof() {}
// CHECK-LABEL: sil private [thunk] [ossa] @$s11objc_thunks6HoozitC4foofyyFTo : $@convention(objc_method) (Hoozit) -> () {
var extensionProperty: Int { return 0 }
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks6HoozitC17extensionPropertySivg : $@convention(method) (@guaranteed Hoozit) -> Int
}
// Calling objc methods of subclass should go through native entry points
func useHoozit(_ h: Hoozit) {
// sil [ossa] @$s11objc_thunks9useHoozit1hyAA0D0C_tF
// In the class decl, overrides imported method, 'dynamic' was inferred
h.fork()
// CHECK: objc_method {{%.*}} : {{.*}}, #Hoozit.fork!foreign
// In an extension, 'dynamic' was inferred.
h.foof()
// CHECK: objc_method {{%.*}} : {{.*}}, #Hoozit.foof!foreign
}
func useWotsit(_ w: Wotsit<String>) {
// sil [ossa] @$s11objc_thunks9useWotsit1wySo0D0CySSG_tF
w.plain()
// CHECK: class_method {{%.*}} : {{.*}}, #Wotsit.plain :
w.generic(2)
// CHECK: class_method {{%.*}} : {{.*}}, #Wotsit.generic :
// Inherited methods only have objc entry points
w.clone()
// CHECK: objc_method {{%.*}} : {{.*}}, #Gizmo.clone!foreign
}
func other() { }
class X { }
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks8propertyySiSo5GizmoCF
func property(_ g: Gizmo) -> Int {
// CHECK: bb0([[ARG:%.*]] : @guaranteed $Gizmo):
// CHECK: objc_method [[ARG]] : $Gizmo, #Gizmo.count!getter.foreign
return g.count
}
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks13blockPropertyyySo5GizmoCF
func blockProperty(_ g: Gizmo) {
// CHECK: bb0([[ARG:%.*]] : @guaranteed $Gizmo):
// CHECK: objc_method [[ARG]] : $Gizmo, #Gizmo.block!setter.foreign
g.block = { }
// CHECK: objc_method [[ARG]] : $Gizmo, #Gizmo.block!getter.foreign
g.block()
}
class DesignatedStubs : Gizmo {
var i: Int
override init() { i = 5 }
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks15DesignatedStubsC7bellsOnACSgSi_tcfc
// CHECK: string_literal utf8 "objc_thunks.DesignatedStubs"
// CHECK: string_literal utf8 "init(bellsOn:)"
// CHECK: string_literal utf8 "{{.*}}objc_thunks.swift"
// CHECK: function_ref @$ss25_unimplementedInitializer9className04initD04file4line6columns5NeverOs12StaticStringV_A2JS2utF
// CHECK: return
// CHECK-NOT: sil hidden [ossa] @_TFCSo15DesignatedStubsc{{.*}}
}
class DesignatedOverrides : Gizmo {
var i: Int = 5
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks19DesignatedOverridesCACSgycfc
// CHECK-NOT: return
// CHECK: function_ref @$s11objc_thunks19DesignatedOverridesC1iSivpfi : $@convention(thin) () -> Int
// CHECK: objc_super_method [[SELF:%[0-9]+]] : $DesignatedOverrides, #Gizmo.init!initializer.foreign : (Gizmo.Type) -> () -> Gizmo?, $@convention(objc_method) (@owned Gizmo) -> @owned Optional<Gizmo>
// CHECK: return
// CHECK-LABEL: sil hidden [ossa] @$s11objc_thunks19DesignatedOverridesC7bellsOnACSgSi_tcfc
// CHECK: function_ref @$s11objc_thunks19DesignatedOverridesC1iSivpfi : $@convention(thin) () -> Int
// CHECK: objc_super_method [[SELF:%[0-9]+]] : $DesignatedOverrides, #Gizmo.init!initializer.foreign : (Gizmo.Type) -> (Int) -> Gizmo?, $@convention(objc_method) (Int, @owned Gizmo) -> @owned Optional<Gizmo>
// CHECK: return
}
// Make sure we copy blocks passed in as IUOs - <rdar://problem/22471309>
func registerAnsible() {
// CHECK: function_ref @$s11objc_thunks15registerAnsibleyyFyyycSgcfU_
Ansible.anseAsync({ completion in completion!() })
}
@_silgen_name("noescape")
func noescape(f: @convention(block) () -> ())
// CHECK: sil hidden [ossa] @$s11objc_thunks21testObjCNoescapeThunkyyF : $@convention(thin) () -> () {
// CHECK: [[REABSTRACT:%.*]] = function_ref @$sIeg_IyB_TR
// CHECK: init_block_storage_header {{.*}} : $*@block_storage @callee_guaranteed () -> (), invoke [[REABSTRACT]]
// CHECK: return
func testObjCNoescapeThunk() {
noescape {
}
}
// Noescape verification relies on there not being a retain/release in order to
// work in the presence of a objective c throwing implementation function.
// CHECK: sil {{.*}} [ossa] @$sIeg_IyB_TR
// CHECK: bb0([[T0:%.*]] : $*@block_storage @callee_guaranteed () -> ()):
// CHECK-NEXT: [[T1:%.*]] = project_block_storage [[T0]]
// CHECK-NEXT: [[T2:%.*]] = load_borrow [[T1]]
// CHECK-NEXT: [[T3:%.*]] = apply [[T2]]()
// CHECK-NEXT: [[T4:%.*]] = tuple ()
// CHECK-NEXT: end_borrow [[T2]]
// CHECK-NEXT: return [[T4]]
// Call a convenience initializer
func buildGizmo1() -> Gizmo {
return Gizmo(outBells: 10)
}
func buildGizmo2() -> Gizmo {
return Gizmo(whistles: 10)
}
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