| // RUN: %target-swift-frontend -sdk %S/Inputs -I %S/Inputs -enable-source-import %s -emit-silgen | %FileCheck %s |
| |
| // REQUIRES: objc_interop |
| |
| import gizmo |
| |
| class X { } |
| func onDestruct() { } |
| |
| @requires_stored_property_inits |
| class SwiftGizmo : Gizmo { |
| var x = X() |
| |
| // CHECK-LABEL: sil hidden [transparent] @_TIvC12objc_dealloc10SwiftGizmo1xCS_1Xi : $@convention(thin) () -> @owned X |
| // CHECK: [[FN:%.*]] = function_ref @_TFC12objc_dealloc1XCfT_S0_ : $@convention(method) (@thick X.Type) -> @owned X |
| // CHECK-NEXT: [[METATYPE:%.*]] = metatype $@thick X.Type |
| // CHECK-NEXT: [[RESULT:%.*]] = apply [[FN]]([[METATYPE]]) : $@convention(method) (@thick X.Type) -> @owned X |
| // CHECK-NEXT: return [[RESULT]] : $X |
| |
| // CHECK-LABEL: sil hidden @_TFC12objc_dealloc10SwiftGizmoc |
| // CHECK: bb0([[SELF_PARAM:%[0-9]+]] : $SwiftGizmo): |
| override init() { |
| // CHECK: [[SELF_UNINIT:%[0-9]+]] = mark_uninitialized [derivedselfonly] |
| // CHECK-NOT: ref_element_addr |
| // CHECK: upcast |
| // CHECK-NEXT: super_method |
| // CHECK: return |
| super.init() |
| } |
| |
| // CHECK-LABEL: sil hidden @_TFC12objc_dealloc10SwiftGizmoD : $@convention(method) (@owned SwiftGizmo) -> () |
| deinit { |
| // CHECK: bb0([[SELF:%[0-9]+]] : $SwiftGizmo): |
| // Call onDestruct() |
| // CHECK: [[ONDESTRUCT_REF:%[0-9]+]] = function_ref @_TF12objc_dealloc10onDestructFT_T_ : $@convention(thin) () -> () |
| // CHECK: [[ONDESTRUCT_RESULT:%[0-9]+]] = apply [[ONDESTRUCT_REF]]() : $@convention(thin) () -> () |
| onDestruct() |
| |
| // Note: don't destroy instance variables |
| // CHECK-NOT: ref_element_addr |
| |
| // Call super -dealloc. |
| // CHECK: [[SUPER_DEALLOC:%[0-9]+]] = super_method [[SELF]] : $SwiftGizmo, #Gizmo.deinit!deallocator.foreign : (Gizmo) -> () -> () , $@convention(objc_method) (Gizmo) -> () |
| // CHECK: [[SUPER:%[0-9]+]] = upcast [[SELF]] : $SwiftGizmo to $Gizmo |
| // CHECK: [[SUPER_DEALLOC_RESULT:%[0-9]+]] = apply [[SUPER_DEALLOC]]([[SUPER]]) : $@convention(objc_method) (Gizmo) -> () |
| // CHECK: [[RESULT:%[0-9]+]] = tuple () |
| // CHECK: return [[RESULT]] : $() |
| } |
| |
| // Objective-C deallocation deinit thunk (i.e., -dealloc). |
| // CHECK-LABEL: sil hidden [thunk] @_TToFC12objc_dealloc10SwiftGizmoD : $@convention(objc_method) (SwiftGizmo) -> () |
| // CHECK: bb0([[SELF:%[0-9]+]] : $SwiftGizmo): |
| // CHECK: strong_retain |
| |
| // CHECK: [[GIZMO_DTOR:%[0-9]+]] = function_ref @_TFC12objc_dealloc10SwiftGizmoD : $@convention(method) (@owned SwiftGizmo) -> () |
| // CHECK: [[RESULT:%[0-9]+]] = apply [[GIZMO_DTOR]]([[SELF]]) : $@convention(method) (@owned SwiftGizmo) -> () |
| // CHECK: return [[RESULT]] : $() |
| |
| // Objective-C IVar initializer (i.e., -.cxx_construct) |
| // CHECK-LABEL: sil hidden @_TToFC12objc_dealloc10SwiftGizmoe : $@convention(objc_method) (@owned SwiftGizmo) -> @owned SwiftGizmo |
| // CHECK: bb0([[SELF_PARAM:%[0-9]+]] : $SwiftGizmo): |
| // CHECK-NEXT: debug_value [[SELF_PARAM]] : $SwiftGizmo, let, name "self" |
| // CHECK-NEXT: [[SELF:%[0-9]+]] = mark_uninitialized [rootself] [[SELF_PARAM]] : $SwiftGizmo |
| // CHECK: [[XINIT:%[0-9]+]] = function_ref @_TIvC12objc_dealloc10SwiftGizmo1xCS_1Xi |
| // CHECK-NEXT: [[XOBJ:%[0-9]+]] = apply [[XINIT]]() : $@convention(thin) () -> @owned X |
| // CHECK-NEXT: [[X:%[0-9]+]] = ref_element_addr [[SELF]] : $SwiftGizmo, #SwiftGizmo.x |
| // CHECK-NEXT: assign [[XOBJ]] to [[X]] : $*X |
| // CHECK-NEXT: return [[SELF]] : $SwiftGizmo |
| |
| // Objective-C IVar destroyer (i.e., -.cxx_destruct) |
| // CHECK-LABEL: sil hidden @_TToFC12objc_dealloc10SwiftGizmoE : $@convention(objc_method) (SwiftGizmo) -> () |
| // CHECK: bb0([[SELF:%[0-9]+]] : $SwiftGizmo): |
| // CHECK-NEXT: debug_value [[SELF]] : $SwiftGizmo, let, name "self" |
| // CHECK-NEXT: [[X:%[0-9]+]] = ref_element_addr [[SELF]] : $SwiftGizmo, #SwiftGizmo.x |
| // CHECK-NEXT: destroy_addr [[X]] : $*X |
| // CHECK-NEXT: [[RESULT:%[0-9]+]] = tuple () |
| // CHECK-NEXT: return [[RESULT]] : $() |
| } |
| |
| // CHECK-NOT: sil hidden [thunk] @_TToFCSo11SwiftGizmo2E : $@convention(objc_method) (SwiftGizmo2) -> () |
| class SwiftGizmo2 : Gizmo { |
| } |