| // RUN: %target-swift-frontend -I %S/../Inputs -enable-source-import -emit-silgen -enable-resilience %s | %FileCheck %s |
| |
| import resilient_struct |
| |
| // Resilient structs are always address-only |
| |
| // CHECK-LABEL: sil hidden @_TF17struct_resilience26functionWithResilientTypesFTV16resilient_struct4Size1fFS1_S1__S1_ : $@convention(thin) (@in Size, @owned @callee_owned (@in Size) -> @out Size) -> @out Size |
| // CHECK: bb0(%0 : $*Size, %1 : $*Size, %2 : $@callee_owned (@in Size) -> @out Size): |
| func functionWithResilientTypes(_ s: Size, f: (Size) -> Size) -> Size { |
| |
| // Stored properties of resilient structs from outside our resilience |
| // domain are accessed through accessors |
| |
| // CHECK: copy_addr %1 to [initialization] [[OTHER_SIZE_BOX:%[0-9]*]] : $*Size |
| var s2 = s |
| |
| // CHECK: copy_addr %1 to [initialization] [[SIZE_BOX:%.*]] : $*Size |
| // CHECK: [[FN:%.*]] = function_ref @_TFV16resilient_struct4Sizeg1wSi : $@convention(method) (@in_guaranteed Size) -> Int |
| // CHECK: [[RESULT:%.*]] = apply [[FN]]([[SIZE_BOX]]) |
| // CHECK: [[FN:%.*]] = function_ref @_TFV16resilient_struct4Sizes1wSi : $@convention(method) (Int, @inout Size) -> () |
| // CHECK: apply [[FN]]([[RESULT]], [[OTHER_SIZE_BOX]]) |
| s2.w = s.w |
| |
| // CHECK: copy_addr %1 to [initialization] [[SIZE_BOX:%.*]] : $*Size |
| // CHECK: [[FN:%.*]] = function_ref @_TFV16resilient_struct4Sizeg1hSi : $@convention(method) (@in_guaranteed Size) -> Int |
| // CHECK: [[RESULT:%.*]] = apply [[FN]]([[SIZE_BOX]]) |
| _ = s.h |
| |
| // CHECK: copy_addr %1 to [initialization] [[SIZE_BOX:%.*]] : $*Size |
| // CHECK: apply %2(%0, [[SIZE_BOX]]) |
| // CHECK: return |
| return f(s) |
| } |
| |
| // Use materializeForSet for inout access of properties in resilient structs |
| // from a different resilience domain |
| |
| func inoutFunc(_ x: inout Int) {} |
| |
| // CHECK-LABEL: sil hidden @_TF17struct_resilience18resilientInOutTestFRV16resilient_struct4SizeT_ : $@convention(thin) (@inout Size) -> () |
| |
| func resilientInOutTest(_ s: inout Size) { |
| |
| // CHECK: function_ref @_TF17struct_resilience9inoutFuncFRSiT_ |
| // CHECK: function_ref @_TFV16resilient_struct4Sizem1wSi |
| |
| inoutFunc(&s.w) |
| |
| // CHECK: return |
| } |
| |
| // Fixed-layout structs may be trivial or loadable |
| |
| // CHECK-LABEL: sil hidden @_TF17struct_resilience28functionWithFixedLayoutTypesFTV16resilient_struct5Point1fFS1_S1__S1_ : $@convention(thin) (Point, @owned @callee_owned (Point) -> Point) -> Point |
| // CHECK: bb0(%0 : $Point, %1 : $@callee_owned (Point) -> Point): |
| func functionWithFixedLayoutTypes(_ p: Point, f: (Point) -> Point) -> Point { |
| |
| // Stored properties of fixed layout structs are accessed directly |
| var p2 = p |
| |
| // CHECK: [[RESULT:%.*]] = struct_extract %0 : $Point, #Point.x |
| // CHECK: [[DEST:%.*]] = struct_element_addr [[POINT_BOX:%[0-9]*]] : $*Point, #Point.x |
| // CHECK: assign [[RESULT]] to [[DEST]] : $*Int |
| p2.x = p.x |
| |
| // CHECK: [[RESULT:%.*]] = struct_extract %0 : $Point, #Point.y |
| _ = p.y |
| |
| // CHECK: [[NEW_POINT:%.*]] = apply %1(%0) |
| // CHECK: return [[NEW_POINT]] |
| return f(p) |
| } |
| |
| // Fixed-layout struct with resilient stored properties is still address-only |
| |
| // CHECK-LABEL: sil hidden @_TF17struct_resilience39functionWithFixedLayoutOfResilientTypesFTV16resilient_struct9Rectangle1fFS1_S1__S1_ : $@convention(thin) (@in Rectangle, @owned @callee_owned (@in Rectangle) -> @out Rectangle) -> @out Rectangle |
| // CHECK: bb0(%0 : $*Rectangle, %1 : $*Rectangle, %2 : $@callee_owned (@in Rectangle) -> @out Rectangle): |
| func functionWithFixedLayoutOfResilientTypes(_ r: Rectangle, f: (Rectangle) -> Rectangle) -> Rectangle { |
| return f(r) |
| } |
| |
| // Make sure we generate getters and setters for stored properties of |
| // resilient structs |
| |
| public struct MySize { |
| |
| // Static computed property |
| |
| // CHECK-LABEL: sil @_TZFV17struct_resilience6MySizeg10expirationSi : $@convention(method) (@thin MySize.Type) -> Int |
| // CHECK-LABEL: sil @_TZFV17struct_resilience6MySizes10expirationSi : $@convention(method) (Int, @thin MySize.Type) -> () |
| // CHECK-LABEL: sil @_TZFV17struct_resilience6MySizem10expirationSi : $@convention(method) (Builtin.RawPointer, @inout Builtin.UnsafeValueBuffer, @thin MySize.Type) -> (Builtin.RawPointer, Optional<Builtin.RawPointer>) |
| public static var expiration: Int { |
| get { return copyright + 70 } |
| set { copyright = newValue - 70 } |
| } |
| |
| // Instance computed property |
| |
| // CHECK-LABEL: sil @_TFV17struct_resilience6MySizeg1dSi : $@convention(method) (@in_guaranteed MySize) -> Int |
| // CHECK-LABEL: sil @_TFV17struct_resilience6MySizes1dSi : $@convention(method) (Int, @inout MySize) -> () |
| // CHECK-LABEL: sil @_TFV17struct_resilience6MySizem1dSi : $@convention(method) (Builtin.RawPointer, @inout Builtin.UnsafeValueBuffer, @inout MySize) -> (Builtin.RawPointer, Optional<Builtin.RawPointer>) |
| public var d: Int { |
| get { return 0 } |
| set { } |
| } |
| |
| // Instance stored property |
| |
| // CHECK-LABEL: sil @_TFV17struct_resilience6MySizeg1wSi : $@convention(method) (@in_guaranteed MySize) -> Int |
| // CHECK-LABEL: sil @_TFV17struct_resilience6MySizes1wSi : $@convention(method) (Int, @inout MySize) -> () |
| // CHECK-LABEL: sil @_TFV17struct_resilience6MySizem1wSi : $@convention(method) (Builtin.RawPointer, @inout Builtin.UnsafeValueBuffer, @inout MySize) -> (Builtin.RawPointer, Optional<Builtin.RawPointer>) |
| public var w: Int |
| |
| // Read-only instance stored property |
| |
| // CHECK-LABEL: sil @_TFV17struct_resilience6MySizeg1hSi : $@convention(method) (@in_guaranteed MySize) -> Int |
| public let h: Int |
| |
| // Static stored property |
| |
| // CHECK-LABEL: sil @_TZFV17struct_resilience6MySizeg9copyrightSi : $@convention(method) (@thin MySize.Type) -> Int |
| // CHECK-LABEL: sil @_TZFV17struct_resilience6MySizes9copyrightSi : $@convention(method) (Int, @thin MySize.Type) -> () |
| // CHECK-LABEL: sil @_TZFV17struct_resilience6MySizem9copyrightSi : $@convention(method) (Builtin.RawPointer, @inout Builtin.UnsafeValueBuffer, @thin MySize.Type) -> (Builtin.RawPointer, Optional<Builtin.RawPointer>) |
| public static var copyright: Int = 0 |
| } |
| |
| // CHECK-LABEL: sil @_TF17struct_resilience28functionWithMyResilientTypesFTVS_6MySize1fFS0_S0__S0_ : $@convention(thin) (@in MySize, @owned @callee_owned (@in MySize) -> @out MySize) -> @out MySize |
| public func functionWithMyResilientTypes(_ s: MySize, f: (MySize) -> MySize) -> MySize { |
| |
| // Stored properties of resilient structs from inside our resilience |
| // domain are accessed directly |
| |
| // CHECK: copy_addr %1 to [initialization] [[SIZE_BOX:%[0-9]*]] : $*MySize |
| var s2 = s |
| |
| // CHECK: [[SRC_ADDR:%.*]] = struct_element_addr %1 : $*MySize, #MySize.w |
| // CHECK: [[SRC:%.*]] = load [[SRC_ADDR]] : $*Int |
| // CHECK: [[DEST_ADDR:%.*]] = struct_element_addr [[SIZE_BOX]] : $*MySize, #MySize.w |
| // CHECK: assign [[SRC]] to [[DEST_ADDR]] : $*Int |
| s2.w = s.w |
| |
| // CHECK: [[RESULT_ADDR:%.*]] = struct_element_addr %1 : $*MySize, #MySize.h |
| // CHECK: [[RESULT:%.*]] = load [[RESULT_ADDR]] : $*Int |
| _ = s.h |
| |
| // CHECK: copy_addr %1 to [initialization] [[SIZE_BOX:%.*]] : $*MySize |
| // CHECK: apply %2(%0, [[SIZE_BOX]]) |
| // CHECK: return |
| return f(s) |
| } |
| |
| // CHECK-LABEL: sil [transparent] [fragile] @_TF17struct_resilience25publicTransparentFunctionFVS_6MySizeSi : $@convention(thin) (@in MySize) -> Int |
| @_transparent public func publicTransparentFunction(_ s: MySize) -> Int { |
| |
| // Since the body of a public transparent function might be inlined into |
| // other resilience domains, we have to use accessors |
| |
| // CHECK: [[SELF:%.*]] = alloc_stack $MySize |
| // CHECK-NEXT: copy_addr %0 to [initialization] [[SELF]] |
| |
| // CHECK: [[GETTER:%.*]] = function_ref @_TFV17struct_resilience6MySizeg1wSi |
| // CHECK-NEXT: [[RESULT:%.*]] = apply [[GETTER]]([[SELF]]) |
| // CHECK-NEXT: destroy_addr [[SELF]] |
| // CHECK-NEXT: dealloc_stack [[SELF]] |
| // CHECK-NEXT: destroy_addr %0 |
| // CHECK-NEXT: return [[RESULT]] |
| return s.w |
| } |
| |
| // CHECK-LABEL: sil [transparent] [fragile] @_TF17struct_resilience30publicTransparentLocalFunctionFVS_6MySizeFT_Si : $@convention(thin) (@in MySize) -> @owned @callee_owned () -> Int |
| @_transparent public func publicTransparentLocalFunction(_ s: MySize) -> () -> Int { |
| |
| // CHECK-LABEL: sil shared [fragile] @_TFF17struct_resilience30publicTransparentLocalFunctionFVS_6MySizeFT_SiU_FT_Si : $@convention(thin) (@owned @box MySize) -> Int |
| // CHECK: function_ref @_TFV17struct_resilience6MySizeg1wSi : $@convention(method) (@in_guaranteed MySize) -> Int |
| // CHECK: return {{.*}} : $Int |
| |
| return { s.w } |
| |
| } |
| |
| // CHECK-LABEL: sil hidden [transparent] @_TF17struct_resilience27internalTransparentFunctionFVS_6MySizeSi : $@convention(thin) (@in MySize) -> Int |
| @_transparent func internalTransparentFunction(_ s: MySize) -> Int { |
| |
| // The body of an internal transparent function will not be inlined into |
| // other resilience domains, so we can access storage directly |
| |
| // CHECK: [[W_ADDR:%.*]] = struct_element_addr %0 : $*MySize, #MySize.w |
| // CHECK-NEXT: [[RESULT:%.*]] = load [[W_ADDR]] : $*Int |
| // CHECK-NEXT: destroy_addr %0 |
| // CHECK-NEXT: return [[RESULT]] |
| return s.w |
| } |
| |
| // CHECK-LABEL: sil [fragile] [always_inline] @_TF17struct_resilience26publicInlineAlwaysFunctionFVS_6MySizeSi : $@convention(thin) (@in MySize) -> Int |
| @inline(__always) public func publicInlineAlwaysFunction(_ s: MySize) -> Int { |
| |
| // Since the body of a public transparent function might be inlined into |
| // other resilience domains, we have to use accessors |
| |
| // CHECK: [[SELF:%.*]] = alloc_stack $MySize |
| // CHECK-NEXT: copy_addr %0 to [initialization] [[SELF]] |
| |
| // CHECK: [[GETTER:%.*]] = function_ref @_TFV17struct_resilience6MySizeg1wSi |
| // CHECK-NEXT: [[RESULT:%.*]] = apply [[GETTER]]([[SELF]]) |
| // CHECK-NEXT: destroy_addr [[SELF]] |
| // CHECK-NEXT: dealloc_stack [[SELF]] |
| // CHECK-NEXT: destroy_addr %0 |
| // CHECK-NEXT: return [[RESULT]] |
| return s.w |
| |
| } |
| |
| // Make sure that @_versioned entities can be resilient |
| |
| @_versioned struct VersionedResilientStruct { |
| @_versioned let x: Int |
| @_versioned let y: Int |
| |
| @_versioned init(x: Int, y: Int) { |
| self.x = x |
| self.y = y |
| } |
| } |
| |
| // CHECK-LABEL: sil [transparent] [fragile] @_TF17struct_resilience27useVersionedResilientStructFVS_24VersionedResilientStructS0_ : $@convention(thin) (@in VersionedResilientStruct) -> @out VersionedResilientStruct |
| @_versioned |
| @_transparent func useVersionedResilientStruct(_ s: VersionedResilientStruct) |
| -> VersionedResilientStruct { |
| // CHECK: function_ref @_TFV17struct_resilience24VersionedResilientStructCfT1xSi1ySi_S0_ |
| // CHECK: function_ref @_TFV17struct_resilience24VersionedResilientStructg1ySi |
| // CHECK: function_ref @_TFV17struct_resilience24VersionedResilientStructg1xSi |
| |
| return VersionedResilientStruct(x: s.y, y: s.x) |
| } |