| // RUN: rm -rf %t && mkdir %t |
| // RUN: %build-irgen-test-overlays |
| // RUN: %target-swift-frontend(mock-sdk: -sdk %S/Inputs -I %t) %s -emit-ir | FileCheck %s |
| |
| // REQUIRES: CPU=x86_64 |
| // REQUIRES: objc_interop |
| |
| // CHECK: [[SGIZMO:%C12objc_dealloc10SwiftGizmo]] = type |
| // CHECK: [[GIZMO:%CSo5Gizmo]] = type opaque |
| |
| sil_stage raw |
| |
| import Builtin |
| import Swift |
| import gizmo |
| |
| class X { } |
| sil_vtable X {} |
| sil @_TFC12objc_dealloc1XD : $@convention(method) (X) -> () |
| |
| func onDestruct() { } |
| |
| class SwiftGizmo : Gizmo { |
| var x : X |
| override init() |
| deinit |
| } |
| sil_vtable SwiftGizmo {} |
| sil @_TFC12objc_dealloc10SwiftGizmoD : $@convention(method) (SwiftGizmo) -> () |
| |
| sil @_TF12objc_dealloc10onDestructFT_T_ : $@convention(thin) () -> () { |
| bb0: |
| %0 = tuple () |
| %1 = tuple () // user: %2 |
| return %1 : $() // id: %2 |
| } |
| |
| sil @_TFC12objc_dealloc10SwiftGizmod : $@convention(thin) (@owned SwiftGizmo) -> @owned Builtin.NativeObject { |
| bb0(%0 : $SwiftGizmo): |
| // function_ref objc_dealloc.onDestruct () -> () |
| %1 = function_ref @_TF12objc_dealloc10onDestructFT_T_ : $@convention(thin) () -> () // user: %2 |
| %2 = apply %1() : $@convention(thin) () -> () |
| %3 = ref_element_addr %0 : $SwiftGizmo, #SwiftGizmo.x // user: %4 |
| destroy_addr %3 : $*X // id: %4 |
| %5 = unchecked_ref_cast %0 : $SwiftGizmo to $Builtin.NativeObject // user: %6 |
| return %5 : $Builtin.NativeObject // id: %6 |
| } |
| |
| sil @_TToFC12objc_dealloc10SwiftGizmog1xC12objc_dealloc1X : $@convention(objc_method) (SwiftGizmo) -> @autoreleased X { |
| bb0(%0 : $SwiftGizmo): |
| %1 = ref_element_addr %0 : $SwiftGizmo, #SwiftGizmo.x // user: %2 |
| %2 = load %1 : $*X // users: %4, %3 |
| strong_retain %2 : $X // id: %3 |
| return %2 : $X // id: %4 |
| } |
| |
| sil @_TToFC12objc_dealloc10SwiftGizmos1xC12objc_dealloc1X : $@convention(objc_method) (X, SwiftGizmo) -> () { |
| bb0(%0 : $X, %1 : $SwiftGizmo): |
| strong_retain %0 : $X // id: %2 |
| strong_retain %1 : $SwiftGizmo // id: %3 |
| %4 = ref_element_addr %1 : $SwiftGizmo, #SwiftGizmo.x // user: %5 |
| assign %0 to %4 : $*X // id: %5 |
| strong_release %1 : $SwiftGizmo // id: %6 |
| %7 = tuple () // user: %8 |
| return %7 : $() // id: %8 |
| } |
| |
| // CHECK: define internal void @_TToFC12objc_dealloc10SwiftGizmoD([[OPAQUE:%.*]]*, i8*) unnamed_addr |
| sil @_TToFC12objc_dealloc10SwiftGizmoD : $@convention(objc_method) (SwiftGizmo) -> () { |
| bb0(%0 : $SwiftGizmo): |
| // CHECK-NEXT: entry |
| // CHECK-NEXT: [[OBJC_SUPER:%[a-zA-Z0-9_]+]] = alloca %objc_super, align 8 |
| // CHECK: [[SGIZMOVAL:%[a-zA-Z0-9]+]] = bitcast [[OPAQUE]]* %0 to [[SGIZMO]]* |
| |
| // Call to onDestruct() |
| // CHECK: call void @_TF12objc_dealloc10onDestructFT_T_() |
| |
| // function_ref objc_dealloc.onDestruct () -> () |
| %1 = function_ref @_TF12objc_dealloc10onDestructFT_T_ : $@convention(thin) () -> () // user: %2 |
| %2 = apply %1() : $@convention(thin) () -> () |
| |
| // Destroy instance variables |
| // FIXME: This should move to .cxx_destruct |
| // CHECK: [[XOFFSET:%[a-zA-Z0-9]+]] = load i64, i64* @_TWvdvC12objc_dealloc10SwiftGizmo1xCS_1X, align 8 |
| // CHECK-NEXT: bitcast |
| // CHECK-NEXT: [[IVAR_ADDR:%[a-zA-Z0-9]+]] = getelementptr inbounds i8, i8* {{.*}}, i64 [[XOFFSET]] |
| // CHECK-NEXT: [[XADDR:%[.a-zA-Z0-9]+]] = bitcast i8* [[IVAR_ADDR]] to %C12objc_dealloc1X** |
| // CHECK-NEXT: [[X:%[a-zA-Z0-9]+]] = load %C12objc_dealloc1X*, %C12objc_dealloc1X** [[XADDR]], align 8 |
| // CHECK-NEXT: call void bitcast (void (%swift.refcounted*)* @rt_swift_release to void (%C12objc_dealloc1X*)*)(%C12objc_dealloc1X* [[X]]) |
| %3 = ref_element_addr %0 : $SwiftGizmo, #SwiftGizmo.x // user: %4 |
| destroy_addr %3 : $*X // id: %4 |
| |
| // Call super -dealloc. |
| // CHECK: [[SUPER:%[a-zA-Z0-9]+]] = bitcast [[SGIZMO]]* [[SGIZMOVAL]] to [[GIZMO]]* |
| // CHECK-NEXT: [[SUPER_OBJ:%[a-zA-Z0-9]+]] = bitcast [[GIZMO]]* [[SUPER]] to %objc_object* |
| // CHECK-NEXT: [[T0:%.*]] = call %swift.type* @_TMaC12objc_dealloc10SwiftGizmo() |
| // CHECK-NEXT: [[T1:%.*]] = bitcast %swift.type* [[T0]] to %objc_class* |
| // CHECK-NEXT: [[OBJC_SUPER_RECEIVER:%[a-zA-Z0-9]+]] = getelementptr %objc_super, %objc_super* [[OBJC_SUPER]], i32 0, i32 0 |
| // CHECK-NEXT: store %objc_object* [[SUPER_OBJ]], %objc_object** [[OBJC_SUPER_RECEIVER]], align 8 |
| // CHECK-NEXT: [[OBJC_SUPER_CLASS:%[a-zA-Z0-9]+]] = getelementptr %objc_super, %objc_super* [[OBJC_SUPER]], i32 0, i32 1 |
| // CHECK-NEXT: store %objc_class* [[T1]], %objc_class** [[OBJC_SUPER_CLASS]], align 8 |
| // CHECK-NEXT: [[DEALLOC_SEL:%[a-zA-Z0-9]+]] = load i8*, i8** @"\01L_selector(dealloc)", align 8 |
| // CHECK-NEXT: call void bitcast (void ()* @objc_msgSendSuper2 to void (%objc_super*, i8*)*)(%objc_super* [[OBJC_SUPER]], i8* [[DEALLOC_SEL]]) |
| %5 = super_method %0 : $SwiftGizmo, #Gizmo.deinit!deallocator.foreign : (Gizmo) -> () -> (), $@convention(objc_method) (Gizmo) -> () // user: %7 |
| %6 = upcast %0 : $SwiftGizmo to $Gizmo // user: %7 |
| %7 = apply %5(%6) : $@convention(objc_method) (Gizmo) -> () |
| |
| // CHECK-NEXT: ret void |
| %8 = tuple () // user: %9 |
| return %8 : $() // id: %9 |
| } |
| |
| // @objc ObjectiveC.SwiftGizmo.__ivar_destroyer |
| sil @_TToFC12objc_dealloc10SwiftGizmoE : $@convention(objc_method) (SwiftGizmo) -> () { |
| bb0(%0 : $SwiftGizmo): |
| %3 = tuple () |
| return %3 : $() // id: %4 |
| } |
| |
| sil @_TToFC12objc_dealloc10SwiftGizmocfT_S0_ : $@convention(objc_method) (@owned SwiftGizmo) -> @owned SwiftGizmo { |
| bb0(%0 : $SwiftGizmo): |
| return %0 : $SwiftGizmo |
| } |
| |
| sil @_TToFC12objc_dealloc10SwiftGizmocfT7bellsOnSi_GSQS0__ : $@convention(objc_method) (Int, @owned SwiftGizmo) -> @owned SwiftGizmo! { |
| bb0(%0 : $Int, %1 : $SwiftGizmo): |
| unreachable |
| } |