| // RUN: %target-swift-frontend -Xllvm -sil-print-debuginfo -emit-silgen %s | %FileCheck %s |
| |
| indirect enum TreeA<T> { |
| case Nil |
| case Leaf(T) |
| case Branch(left: TreeA<T>, right: TreeA<T>) |
| } |
| |
| // CHECK-LABEL: sil hidden @$S13indirect_enum11TreeA_cases_1l1ryx_AA0C1AOyxGAGtlF : $@convention(thin) <T> (@in T, @owned TreeA<T>, @owned TreeA<T>) -> () { |
| func TreeA_cases<T>(_ t: T, l: TreeA<T>, r: TreeA<T>) { |
| // CHECK: bb0([[ARG1:%.*]] : $*T, [[ARG2:%.*]] : $TreeA<T>, [[ARG3:%.*]] : $TreeA<T>): |
| // CHECK: [[METATYPE:%.*]] = metatype $@thin TreeA<T>.Type |
| // CHECK-NEXT: [[NIL:%.*]] = enum $TreeA<T>, #TreeA.Nil!enumelt |
| // CHECK-NOT: destroy_value [[NIL]] |
| let _ = TreeA<T>.Nil |
| |
| // CHECK-NEXT: [[METATYPE:%.*]] = metatype $@thin TreeA<T>.Type |
| // CHECK-NEXT: [[BOX:%.*]] = alloc_box $<τ_0_0> { var τ_0_0 } <T> |
| // CHECK-NEXT: [[PB:%.*]] = project_box [[BOX]] |
| // CHECK-NEXT: copy_addr [[ARG1]] to [initialization] [[PB]] |
| // CHECK-NEXT: [[LEAF:%.*]] = enum $TreeA<T>, #TreeA.Leaf!enumelt.1, [[BOX]] |
| // CHECK-NEXT: destroy_value [[LEAF]] |
| let _ = TreeA<T>.Leaf(t) |
| |
| // CHECK-NEXT: [[METATYPE:%.*]] = metatype $@thin TreeA<T>.Type |
| // CHECK-NEXT: [[BOX:%.*]] = alloc_box $<τ_0_0> { var (left: TreeA<τ_0_0>, right: TreeA<τ_0_0>) } <T> |
| // CHECK-NEXT: [[PB:%.*]] = project_box [[BOX]] |
| // CHECK-NEXT: [[LEFT:%.*]] = tuple_element_addr [[PB]] : $*(left: TreeA<T>, right: TreeA<T>), 0 |
| // CHECK-NEXT: [[RIGHT:%.*]] = tuple_element_addr [[PB]] : $*(left: TreeA<T>, right: TreeA<T>), 1 |
| // CHECK-NEXT: [[BORROWED_ARG2:%.*]] = begin_borrow [[ARG2]] |
| // CHECK-NEXT: [[ARG2_COPY:%.*]] = copy_value [[BORROWED_ARG2]] |
| // CHECK-NEXT: store [[ARG2_COPY]] to [init] [[LEFT]] |
| // CHECK-NEXT: [[BORROWED_ARG3:%.*]] = begin_borrow [[ARG3]] |
| // CHECK-NEXT: [[ARG3_COPY:%.*]] = copy_value [[BORROWED_ARG3]] |
| // CHECK-NEXT: store [[ARG3_COPY]] to [init] [[RIGHT]] |
| // CHECK-NEXT: [[BRANCH:%.*]] = enum $TreeA<T>, #TreeA.Branch!enumelt.1, [[BOX]] |
| // CHECK-NEXT: destroy_value [[BRANCH]] |
| // CHECK-NEXT: end_borrow [[BORROWED_ARG3]] from [[ARG3]] |
| // CHECK-NEXT: end_borrow [[BORROWED_ARG2]] from [[ARG2]] |
| // CHECK-NEXT: destroy_value [[ARG3]] |
| // CHECK-NEXT: destroy_value [[ARG2]] |
| // CHECK-NEXT: destroy_addr [[ARG1]] |
| let _ = TreeA<T>.Branch(left: l, right: r) |
| |
| } |
| // CHECK: // end sil function '$S13indirect_enum11TreeA_cases_1l1ryx_AA0C1AOyxGAGtlF' |
| |
| |
| // CHECK-LABEL: sil hidden @$S13indirect_enum16TreeA_reabstractyyS2icF : $@convention(thin) (@owned @callee_guaranteed (Int) -> Int) -> () { |
| func TreeA_reabstract(_ f: @escaping (Int) -> Int) { |
| // CHECK: bb0([[ARG:%.*]] : $@callee_guaranteed (Int) -> Int): |
| // CHECK: [[METATYPE:%.*]] = metatype $@thin TreeA<(Int) -> Int>.Type |
| // CHECK-NEXT: [[BOX:%.*]] = alloc_box $<τ_0_0> { var τ_0_0 } <(Int) -> Int> |
| // CHECK-NEXT: [[PB:%.*]] = project_box [[BOX]] |
| // CHECK-NEXT: [[BORROWED_ARG:%.*]] = begin_borrow [[ARG]] |
| // CHECK-NEXT: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG]] |
| // CHECK: [[THUNK:%.*]] = function_ref @$SS2iIegyd_S2iIegir_TR |
| // CHECK-NEXT: [[FN:%.*]] = partial_apply [callee_guaranteed] [[THUNK]]([[ARG_COPY]]) |
| // CHECK-NEXT: store [[FN]] to [init] [[PB]] |
| // CHECK-NEXT: [[LEAF:%.*]] = enum $TreeA<(Int) -> Int>, #TreeA.Leaf!enumelt.1, [[BOX]] |
| // CHECK-NEXT: destroy_value [[LEAF]] |
| // CHECK-NEXT: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK-NEXT: destroy_value [[ARG]] |
| // CHECK: return |
| let _ = TreeA<(Int) -> Int>.Leaf(f) |
| } |
| // CHECK: } // end sil function '$S13indirect_enum16TreeA_reabstractyyS2icF' |
| |
| enum TreeB<T> { |
| case Nil |
| case Leaf(T) |
| indirect case Branch(left: TreeB<T>, right: TreeB<T>) |
| } |
| |
| // CHECK-LABEL: sil hidden @$S13indirect_enum11TreeB_cases_1l1ryx_AA0C1BOyxGAGtlF |
| func TreeB_cases<T>(_ t: T, l: TreeB<T>, r: TreeB<T>) { |
| |
| // CHECK: [[METATYPE:%.*]] = metatype $@thin TreeB<T>.Type |
| // CHECK: [[NIL:%.*]] = alloc_stack $TreeB<T> |
| // CHECK-NEXT: inject_enum_addr [[NIL]] : $*TreeB<T>, #TreeB.Nil!enumelt |
| // CHECK-NEXT: destroy_addr [[NIL]] |
| // CHECK-NEXT: dealloc_stack [[NIL]] |
| let _ = TreeB<T>.Nil |
| |
| // CHECK-NEXT: [[METATYPE:%.*]] = metatype $@thin TreeB<T>.Type |
| // CHECK-NEXT: [[LEAF:%.*]] = alloc_stack $TreeB<T> |
| // CHECK-NEXT: [[PAYLOAD:%.*]] = init_enum_data_addr [[LEAF]] : $*TreeB<T>, #TreeB.Leaf!enumelt.1 |
| // CHECK-NEXT: copy_addr %0 to [initialization] [[PAYLOAD]] |
| // CHECK-NEXT: inject_enum_addr [[LEAF]] : $*TreeB<T>, #TreeB.Leaf!enumelt |
| // CHECK-NEXT: destroy_addr [[LEAF]] |
| // CHECK-NEXT: dealloc_stack [[LEAF]] |
| let _ = TreeB<T>.Leaf(t) |
| |
| // CHECK-NEXT: [[METATYPE:%.*]] = metatype $@thin TreeB<T>.Type |
| // CHECK-NEXT: [[BOX:%.*]] = alloc_box $<τ_0_0> { var (left: TreeB<τ_0_0>, right: TreeB<τ_0_0>) } <T> |
| // CHECK-NEXT: [[PB:%.*]] = project_box [[BOX]] |
| // CHECK-NEXT: [[LEFT:%.*]] = tuple_element_addr [[PB]] |
| // CHECK-NEXT: [[RIGHT:%.*]] = tuple_element_addr [[PB]] |
| // CHECK-NEXT: copy_addr %1 to [initialization] [[LEFT]] : $*TreeB<T> |
| // CHECK-NEXT: copy_addr %2 to [initialization] [[RIGHT]] : $*TreeB<T> |
| // CHECK-NEXT: [[BRANCH:%.*]] = alloc_stack $TreeB<T> |
| // CHECK-NEXT: [[PAYLOAD:%.*]] = init_enum_data_addr [[BRANCH]] |
| // CHECK-NEXT: store [[BOX]] to [init] [[PAYLOAD]] |
| // CHECK-NEXT: inject_enum_addr [[BRANCH]] : $*TreeB<T>, #TreeB.Branch!enumelt.1 |
| // CHECK-NEXT: destroy_addr [[BRANCH]] |
| // CHECK-NEXT: dealloc_stack [[BRANCH]] |
| // CHECK-NEXT: destroy_addr %2 |
| // CHECK-NEXT: destroy_addr %1 |
| // CHECK-NEXT: destroy_addr %0 |
| let _ = TreeB<T>.Branch(left: l, right: r) |
| |
| // CHECK: return |
| |
| } |
| |
| // CHECK-LABEL: sil hidden @$S13indirect_enum13TreeInt_cases_1l1rySi_AA0cD0OAFtF : $@convention(thin) (Int, @owned TreeInt, @owned TreeInt) -> () |
| func TreeInt_cases(_ t: Int, l: TreeInt, r: TreeInt) { |
| // CHECK: bb0([[ARG1:%.*]] : $Int, [[ARG2:%.*]] : $TreeInt, [[ARG3:%.*]] : $TreeInt): |
| // CHECK: [[METATYPE:%.*]] = metatype $@thin TreeInt.Type |
| // CHECK-NEXT: [[NIL:%.*]] = enum $TreeInt, #TreeInt.Nil!enumelt |
| // CHECK-NOT: destroy_value [[NIL]] |
| let _ = TreeInt.Nil |
| |
| // CHECK-NEXT: [[METATYPE:%.*]] = metatype $@thin TreeInt.Type |
| // CHECK-NEXT: [[LEAF:%.*]] = enum $TreeInt, #TreeInt.Leaf!enumelt.1, [[ARG1]] |
| // CHECK-NOT: destroy_value [[LEAF]] |
| let _ = TreeInt.Leaf(t) |
| |
| // CHECK-NEXT: [[METATYPE:%.*]] = metatype $@thin TreeInt.Type |
| // CHECK-NEXT: [[BOX:%.*]] = alloc_box ${ var (left: TreeInt, right: TreeInt) } |
| // CHECK-NEXT: [[PB:%.*]] = project_box [[BOX]] |
| // CHECK-NEXT: [[LEFT:%.*]] = tuple_element_addr [[PB]] |
| // CHECK-NEXT: [[RIGHT:%.*]] = tuple_element_addr [[PB]] |
| // CHECK-NEXT: [[BORROWED_ARG2:%.*]] = begin_borrow [[ARG2]] |
| // CHECK-NEXT: [[ARG2_COPY:%.*]] = copy_value [[BORROWED_ARG2]] |
| // CHECK-NEXT: store [[ARG2_COPY]] to [init] [[LEFT]] |
| // CHECK-NEXT: [[BORROWED_ARG3:%.*]] = begin_borrow [[ARG3]] |
| // CHECK-NEXT: [[ARG3_COPY:%.*]] = copy_value [[BORROWED_ARG3]] |
| // CHECK-NEXT: store [[ARG3_COPY]] to [init] [[RIGHT]] |
| // CHECK-NEXT: [[BRANCH:%.*]] = enum $TreeInt, #TreeInt.Branch!enumelt.1, [[BOX]] |
| // CHECK-NEXT: destroy_value [[BRANCH]] |
| // CHECK-NEXT: end_borrow [[BORROWED_ARG3]] from [[ARG3]] |
| // CHECK-NEXT: end_borrow [[BORROWED_ARG2]] from [[ARG2]] |
| // CHECK-NEXT: destroy_value [[ARG3]] |
| // CHECK-NEXT: destroy_value [[ARG2]] |
| let _ = TreeInt.Branch(left: l, right: r) |
| } |
| // CHECK: } // end sil function '$S13indirect_enum13TreeInt_cases_1l1rySi_AA0cD0OAFtF' |
| |
| enum TreeInt { |
| case Nil |
| case Leaf(Int) |
| indirect case Branch(left: TreeInt, right: TreeInt) |
| } |
| |
| |
| enum TrivialButIndirect { |
| case Direct(Int) |
| indirect case Indirect(Int) |
| } |
| |
| func a() {} |
| func b<T>(_ x: T) {} |
| func c<T>(_ x: T, _ y: T) {} |
| func d() {} |
| |
| // CHECK-LABEL: sil hidden @$S13indirect_enum11switchTreeAyyAA0D1AOyxGlF : $@convention(thin) <T> (@owned TreeA<T>) -> () { |
| func switchTreeA<T>(_ x: TreeA<T>) { |
| // CHECK: bb0([[ARG:%.*]] : $TreeA<T>): |
| // -- x +2 |
| // CHECK: [[BORROWED_ARG:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TreeA<T>, |
| // CHECK: case #TreeA.Nil!enumelt: [[NIL_CASE:bb1]], |
| // CHECK: case #TreeA.Leaf!enumelt.1: [[LEAF_CASE:bb2]], |
| // CHECK: case #TreeA.Branch!enumelt.1: [[BRANCH_CASE:bb3]], |
| switch x { |
| // CHECK: [[NIL_CASE]]: |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: function_ref @$S13indirect_enum1ayyF |
| // CHECK: br [[OUTER_CONT:bb[0-9]+]] |
| case .Nil: |
| a() |
| // CHECK: [[LEAF_CASE]]([[LEAF_BOX:%.*]] : $<τ_0_0> { var τ_0_0 } <T>): |
| // CHECK: [[VALUE:%.*]] = project_box [[LEAF_BOX]] |
| // CHECK: copy_addr [[VALUE]] to [initialization] [[X:%.*]] : $*T |
| // CHECK: function_ref @$S13indirect_enum1b{{[_0-9a-zA-Z]*}}F |
| // CHECK: destroy_addr [[X]] |
| // CHECK: dealloc_stack [[X]] |
| // -- x +1 |
| // CHECK: destroy_value [[LEAF_BOX]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: br [[OUTER_CONT]] |
| case .Leaf(let x): |
| b(x) |
| |
| // CHECK: [[BRANCH_CASE]]([[NODE_BOX:%.*]] : $<τ_0_0> { var (left: TreeA<τ_0_0>, right: TreeA<τ_0_0>) } <T>): |
| // CHECK: [[TUPLE_ADDR:%.*]] = project_box [[NODE_BOX]] |
| // CHECK: [[TUPLE:%.*]] = load_borrow [[TUPLE_ADDR]] |
| // CHECK: [[LEFT:%.*]] = tuple_extract [[TUPLE]] {{.*}}, 0 |
| // CHECK: [[RIGHT:%.*]] = tuple_extract [[TUPLE]] {{.*}}, 1 |
| // CHECK: switch_enum [[LEFT]] : $TreeA<T>, |
| // CHECK: case #TreeA.Leaf!enumelt.1: [[LEAF_CASE_LEFT:bb[0-9]+]], |
| // CHECK: default [[FAIL_LEFT:bb[0-9]+]] |
| |
| // CHECK: [[LEAF_CASE_LEFT]]([[LEFT_LEAF_BOX:%.*]] : $<τ_0_0> { var τ_0_0 } <T>): |
| // CHECK: [[LEFT_LEAF_VALUE:%.*]] = project_box [[LEFT_LEAF_BOX]] |
| // CHECK: switch_enum [[RIGHT]] : $TreeA<T>, |
| // CHECK: case #TreeA.Leaf!enumelt.1: [[LEAF_CASE_RIGHT:bb[0-9]+]], |
| // CHECK: default [[FAIL_RIGHT:bb[0-9]+]] |
| |
| // CHECK: [[LEAF_CASE_RIGHT]]([[RIGHT_LEAF_BOX:%.*]] : $<τ_0_0> { var τ_0_0 } <T>): |
| // CHECK: [[RIGHT_LEAF_VALUE:%.*]] = project_box [[RIGHT_LEAF_BOX]] |
| // CHECK: copy_addr [[LEFT_LEAF_VALUE]] |
| // CHECK: copy_addr [[RIGHT_LEAF_VALUE]] |
| // -- x +1 |
| // CHECK: destroy_value [[NODE_BOX]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: br [[OUTER_CONT]] |
| |
| // CHECK: [[FAIL_RIGHT]]: |
| // CHECK: br [[DEFAULT:bb[0-9]+]] |
| |
| // CHECK: [[FAIL_LEFT]]: |
| // CHECK: br [[DEFAULT]] |
| |
| case .Branch(.Leaf(let x), .Leaf(let y)): |
| c(x, y) |
| |
| // CHECK: [[DEFAULT]]: |
| // -- x +1 |
| // CHECK: destroy_value [[ARG_COPY]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| default: |
| d() |
| } |
| |
| // CHECK: [[OUTER_CONT:%.*]]: |
| // -- x +0 |
| // CHECK: destroy_value [[ARG]] : $TreeA<T> |
| } |
| // CHECK: } // end sil function '$S13indirect_enum11switchTreeAyyAA0D1AOyxGlF' |
| |
| // CHECK-LABEL: sil hidden @$S13indirect_enum11switchTreeB{{[_0-9a-zA-Z]*}}F |
| func switchTreeB<T>(_ x: TreeB<T>) { |
| // CHECK: copy_addr %0 to [initialization] [[SCRATCH:%.*]] : |
| // CHECK: switch_enum_addr [[SCRATCH]] |
| switch x { |
| |
| // CHECK: bb{{.*}}: |
| // CHECK: destroy_addr [[SCRATCH]] |
| // CHECK: dealloc_stack [[SCRATCH]] |
| // CHECK: function_ref @$S13indirect_enum1ayyF |
| // CHECK: br [[OUTER_CONT:bb[0-9]+]] |
| case .Nil: |
| a() |
| |
| // CHECK: bb{{.*}}: |
| // CHECK: copy_addr [[SCRATCH]] to [initialization] [[LEAF_COPY:%.*]] : |
| // CHECK: [[LEAF_ADDR:%.*]] = unchecked_take_enum_data_addr [[LEAF_COPY]] |
| // CHECK: copy_addr [take] [[LEAF_ADDR]] to [initialization] [[LEAF:%.*]] : |
| // CHECK: function_ref @$S13indirect_enum1b{{[_0-9a-zA-Z]*}}F |
| // CHECK: destroy_addr [[LEAF]] |
| // CHECK: dealloc_stack [[LEAF]] |
| // CHECK-NOT: destroy_addr [[LEAF_COPY]] |
| // CHECK: dealloc_stack [[LEAF_COPY]] |
| // CHECK: destroy_addr [[SCRATCH]] |
| // CHECK: dealloc_stack [[SCRATCH]] |
| // CHECK: br [[OUTER_CONT]] |
| case .Leaf(let x): |
| b(x) |
| |
| // CHECK: bb{{.*}}: |
| // CHECK: copy_addr [[SCRATCH]] to [initialization] [[TREE_COPY:%.*]] : |
| // CHECK: [[TREE_ADDR:%.*]] = unchecked_take_enum_data_addr [[TREE_COPY]] |
| // -- box +1 immutable |
| // CHECK: [[BOX:%.*]] = load [take] [[TREE_ADDR]] |
| // CHECK: [[TUPLE:%.*]] = project_box [[BOX]] |
| // CHECK: [[LEFT:%.*]] = tuple_element_addr [[TUPLE]] |
| // CHECK: [[RIGHT:%.*]] = tuple_element_addr [[TUPLE]] |
| // CHECK: switch_enum_addr [[LEFT]] {{.*}}, default [[LEFT_FAIL:bb[0-9]+]] |
| |
| // CHECK: bb{{.*}}: |
| // CHECK: copy_addr [[LEFT]] to [initialization] [[LEFT_COPY:%.*]] : |
| // CHECK: [[LEFT_LEAF:%.*]] = unchecked_take_enum_data_addr [[LEFT_COPY]] : $*TreeB<T>, #TreeB.Leaf |
| // CHECK: switch_enum_addr [[RIGHT]] {{.*}}, default [[RIGHT_FAIL:bb[0-9]+]] |
| |
| // CHECK: bb{{.*}}: |
| // CHECK: copy_addr [[RIGHT]] to [initialization] [[RIGHT_COPY:%.*]] : |
| // CHECK: [[RIGHT_LEAF:%.*]] = unchecked_take_enum_data_addr [[RIGHT_COPY]] : $*TreeB<T>, #TreeB.Leaf |
| // CHECK: copy_addr [take] [[LEFT_LEAF]] to [initialization] [[X:%.*]] : |
| // CHECK: copy_addr [take] [[RIGHT_LEAF]] to [initialization] [[Y:%.*]] : |
| // CHECK: function_ref @$S13indirect_enum1c{{[_0-9a-zA-Z]*}}F |
| // CHECK: destroy_addr [[Y]] |
| // CHECK: dealloc_stack [[Y]] |
| // CHECK: destroy_addr [[X]] |
| // CHECK: dealloc_stack [[X]] |
| // CHECK-NOT: destroy_addr [[RIGHT_COPY]] |
| // CHECK: dealloc_stack [[RIGHT_COPY]] |
| // CHECK-NOT: destroy_addr [[LEFT_COPY]] |
| // CHECK: dealloc_stack [[LEFT_COPY]] |
| // -- box +0 |
| // CHECK: destroy_value [[BOX]] |
| // CHECK-NOT: destroy_addr [[TREE_COPY]] |
| // CHECK: dealloc_stack [[TREE_COPY]] |
| // CHECK: destroy_addr [[SCRATCH]] |
| // CHECK: dealloc_stack [[SCRATCH]] |
| case .Branch(.Leaf(let x), .Leaf(let y)): |
| c(x, y) |
| |
| // CHECK: [[RIGHT_FAIL]]: |
| // CHECK: destroy_addr [[LEFT_LEAF]] |
| // CHECK-NOT: destroy_addr [[LEFT_COPY]] |
| // CHECK: dealloc_stack [[LEFT_COPY]] |
| // CHECK: destroy_value [[BOX]] |
| // CHECK-NOT: destroy_addr [[TREE_COPY]] |
| // CHECK: dealloc_stack [[TREE_COPY]] |
| // CHECK: br [[INNER_CONT:bb[0-9]+]] |
| |
| // CHECK: [[LEFT_FAIL]]: |
| // CHECK: destroy_value [[BOX]] |
| // CHECK-NOT: destroy_addr [[TREE_COPY]] |
| // CHECK: dealloc_stack [[TREE_COPY]] |
| // CHECK: br [[INNER_CONT:bb[0-9]+]] |
| |
| // CHECK: [[INNER_CONT]]: |
| // CHECK: destroy_addr [[SCRATCH]] |
| // CHECK: dealloc_stack [[SCRATCH]] |
| // CHECK: function_ref @$S13indirect_enum1dyyF |
| // CHECK: br [[OUTER_CONT]] |
| default: |
| d() |
| } |
| // CHECK: [[OUTER_CONT]]: |
| // CHECK: destroy_addr %0 |
| } |
| |
| // CHECK-LABEL: sil hidden @$S13indirect_enum10guardTreeA{{[_0-9a-zA-Z]*}}F |
| func guardTreeA<T>(_ tree: TreeA<T>) { |
| // CHECK: bb0([[ARG:%.*]] : $TreeA<T>): |
| do { |
| // CHECK: [[BORROWED_ARG:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TreeA<T>, case #TreeA.Nil!enumelt: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]([[ORIGINAL_VALUE:%.*]] : $TreeA<T>): |
| // CHECK: destroy_value [[ORIGINAL_VALUE]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: [[YES]]: |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| guard case .Nil = tree else { return } |
| |
| // CHECK: [[X:%.*]] = alloc_stack $T |
| // CHECK: [[BORROWED_ARG_2:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG_2]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TreeA<T>, case #TreeA.Leaf!enumelt.1: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]([[ORIGINAL_VALUE:%.*]] : $TreeA<T>): |
| // CHECK: destroy_value [[ORIGINAL_VALUE]] |
| // CHECK: end_borrow [[BORROWED_ARG_2]] from [[ARG]] |
| // CHECK: [[YES]]([[BOX:%.*]] : $<τ_0_0> { var τ_0_0 } <T>): |
| // CHECK: [[VALUE_ADDR:%.*]] = project_box [[BOX]] |
| // CHECK: [[TMP:%.*]] = alloc_stack |
| // CHECK: copy_addr [[VALUE_ADDR]] to [initialization] [[TMP]] |
| // CHECK: copy_addr [take] [[TMP]] to [initialization] [[X]] |
| // CHECK: destroy_value [[BOX]] |
| guard case .Leaf(let x) = tree else { return } |
| |
| // CHECK: [[BORROWED_ARG_3:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG_3]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TreeA<T>, case #TreeA.Branch!enumelt.1: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]([[ORIGINAL_VALUE:%.*]] : $TreeA<T>): |
| // CHECK: destroy_value [[ORIGINAL_VALUE]] |
| // CHECK: end_borrow [[BORROWED_ARG_3]] from [[ARG]] |
| // CHECK: [[YES]]([[BOX:%.*]] : $<τ_0_0> { var (left: TreeA<τ_0_0>, right: TreeA<τ_0_0>) } <T>): |
| // CHECK: [[VALUE_ADDR:%.*]] = project_box [[BOX]] |
| // CHECK: [[TUPLE:%.*]] = load [take] [[VALUE_ADDR]] |
| // CHECK: [[TUPLE_COPY:%.*]] = copy_value [[TUPLE]] |
| // CHECK: [[BORROWED_TUPLE_COPY:%.*]] = begin_borrow [[TUPLE_COPY]] |
| // CHECK: [[L:%.*]] = tuple_extract [[BORROWED_TUPLE_COPY]] |
| // CHECK: [[COPY_L:%.*]] = copy_value [[L]] |
| // CHECK: [[R:%.*]] = tuple_extract [[BORROWED_TUPLE_COPY]] |
| // CHECK: [[COPY_R:%.*]] = copy_value [[R]] |
| // CHECK: end_borrow [[BORROWED_TUPLE_COPY]] from [[TUPLE_COPY]] |
| // CHECK: destroy_value [[TUPLE_COPY]] |
| // CHECK: destroy_value [[BOX]] |
| // CHECK: end_borrow [[BORROWED_ARG_3]] from [[ARG]] |
| guard case .Branch(left: let l, right: let r) = tree else { return } |
| |
| // CHECK: destroy_value [[COPY_R]] |
| // CHECK: destroy_value [[COPY_L]] |
| // CHECK: destroy_addr [[X]] |
| } |
| |
| do { |
| // CHECK: [[BORROWED_ARG:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TreeA<T>, case #TreeA.Nil!enumelt: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]([[ORIGINAL_VALUE:%.*]] : $TreeA<T>): |
| // CHECK: destroy_value [[ORIGINAL_VALUE]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: [[YES]]: |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| if case .Nil = tree { } |
| |
| // CHECK: [[X:%.*]] = alloc_stack $T |
| // CHECK: [[BORROWED_ARG:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TreeA<T>, case #TreeA.Leaf!enumelt.1: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]([[ORIGINAL_VALUE:%.*]] : $TreeA<T>): |
| // CHECK: destroy_value [[ORIGINAL_VALUE]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: [[YES]]([[BOX:%.*]] : $<τ_0_0> { var τ_0_0 } <T>): |
| // CHECK: [[VALUE_ADDR:%.*]] = project_box [[BOX]] |
| // CHECK: [[TMP:%.*]] = alloc_stack |
| // CHECK: copy_addr [[VALUE_ADDR]] to [initialization] [[TMP]] |
| // CHECK: copy_addr [take] [[TMP]] to [initialization] [[X]] |
| // CHECK: destroy_value [[BOX]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: destroy_addr [[X]] |
| if case .Leaf(let x) = tree { } |
| |
| |
| // CHECK: [[BORROWED_ARG:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TreeA<T>, case #TreeA.Branch!enumelt.1: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]([[ORIGINAL_VALUE:%.*]] : $TreeA<T>): |
| // CHECK: destroy_value [[ORIGINAL_VALUE]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: [[YES]]([[BOX:%.*]] : $<τ_0_0> { var (left: TreeA<τ_0_0>, right: TreeA<τ_0_0>) } <T>): |
| // CHECK: [[VALUE_ADDR:%.*]] = project_box [[BOX]] |
| // CHECK: [[TUPLE:%.*]] = load [take] [[VALUE_ADDR]] |
| // CHECK: [[TUPLE_COPY:%.*]] = copy_value [[TUPLE]] |
| // CHECK: [[BORROWED_TUPLE_COPY:%.*]] = begin_borrow [[TUPLE_COPY]] |
| // CHECK: [[L:%.*]] = tuple_extract [[BORROWED_TUPLE_COPY]] |
| // CHECK: [[COPY_L:%.*]] = copy_value [[L]] |
| // CHECK: [[R:%.*]] = tuple_extract [[BORROWED_TUPLE_COPY]] |
| // CHECK: [[COPY_R:%.*]] = copy_value [[R]] |
| // CHECK: end_borrow [[BORROWED_TUPLE_COPY]] from [[TUPLE_COPY]] |
| // CHECK: destroy_value [[TUPLE_COPY]] |
| // CHECK: destroy_value [[BOX]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: destroy_value [[COPY_R]] |
| // CHECK: destroy_value [[COPY_L]] |
| if case .Branch(left: let l, right: let r) = tree { } |
| } |
| } |
| |
| // CHECK-LABEL: sil hidden @$S13indirect_enum10guardTreeB{{[_0-9a-zA-Z]*}}F |
| func guardTreeB<T>(_ tree: TreeB<T>) { |
| do { |
| // CHECK: copy_addr %0 to [initialization] [[TMP:%.*]] : |
| // CHECK: switch_enum_addr [[TMP]] : $*TreeB<T>, case #TreeB.Nil!enumelt: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]: |
| // CHECK: destroy_addr [[TMP]] |
| // CHECK: [[YES]]: |
| // CHECK: destroy_addr [[TMP]] |
| guard case .Nil = tree else { return } |
| |
| // CHECK: [[X:%.*]] = alloc_stack $T |
| // CHECK: copy_addr %0 to [initialization] [[TMP:%.*]] : |
| // CHECK: switch_enum_addr [[TMP]] : $*TreeB<T>, case #TreeB.Leaf!enumelt.1: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]: |
| // CHECK: destroy_addr [[TMP]] |
| // CHECK: [[YES]]: |
| // CHECK: [[VALUE:%.*]] = unchecked_take_enum_data_addr [[TMP]] |
| // CHECK: copy_addr [take] [[VALUE]] to [initialization] [[X]] |
| // CHECK: dealloc_stack [[TMP]] |
| guard case .Leaf(let x) = tree else { return } |
| |
| // CHECK: [[L:%.*]] = alloc_stack $TreeB |
| // CHECK: [[R:%.*]] = alloc_stack $TreeB |
| // CHECK: copy_addr %0 to [initialization] [[TMP:%.*]] : |
| // CHECK: switch_enum_addr [[TMP]] : $*TreeB<T>, case #TreeB.Branch!enumelt.1: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]: |
| // CHECK: destroy_addr [[TMP]] |
| // CHECK: [[YES]]: |
| // CHECK: [[BOX_ADDR:%.*]] = unchecked_take_enum_data_addr [[TMP]] |
| // CHECK: [[BOX:%.*]] = load [take] [[BOX_ADDR]] |
| // CHECK: [[TUPLE_ADDR:%.*]] = project_box [[BOX]] |
| // CHECK: copy_addr [[TUPLE_ADDR]] to [initialization] [[TUPLE_COPY:%.*]] : |
| // CHECK: [[L_COPY:%.*]] = tuple_element_addr [[TUPLE_COPY]] |
| // CHECK: copy_addr [take] [[L_COPY]] to [initialization] [[L]] |
| // CHECK: [[R_COPY:%.*]] = tuple_element_addr [[TUPLE_COPY]] |
| // CHECK: copy_addr [take] [[R_COPY]] to [initialization] [[R]] |
| // CHECK: destroy_value [[BOX]] |
| guard case .Branch(left: let l, right: let r) = tree else { return } |
| |
| // CHECK: destroy_addr [[R]] |
| // CHECK: destroy_addr [[L]] |
| // CHECK: destroy_addr [[X]] |
| } |
| |
| do { |
| // CHECK: copy_addr %0 to [initialization] [[TMP:%.*]] : |
| // CHECK: switch_enum_addr [[TMP]] : $*TreeB<T>, case #TreeB.Nil!enumelt: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]: |
| // CHECK: destroy_addr [[TMP]] |
| // CHECK: [[YES]]: |
| // CHECK: destroy_addr [[TMP]] |
| if case .Nil = tree { } |
| |
| // CHECK: [[X:%.*]] = alloc_stack $T |
| // CHECK: copy_addr %0 to [initialization] [[TMP:%.*]] : |
| // CHECK: switch_enum_addr [[TMP]] : $*TreeB<T>, case #TreeB.Leaf!enumelt.1: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]: |
| // CHECK: destroy_addr [[TMP]] |
| // CHECK: [[YES]]: |
| // CHECK: [[VALUE:%.*]] = unchecked_take_enum_data_addr [[TMP]] |
| // CHECK: copy_addr [take] [[VALUE]] to [initialization] [[X]] |
| // CHECK: dealloc_stack [[TMP]] |
| // CHECK: destroy_addr [[X]] |
| if case .Leaf(let x) = tree { } |
| |
| // CHECK: [[L:%.*]] = alloc_stack $TreeB |
| // CHECK: [[R:%.*]] = alloc_stack $TreeB |
| // CHECK: copy_addr %0 to [initialization] [[TMP:%.*]] : |
| // CHECK: switch_enum_addr [[TMP]] : $*TreeB<T>, case #TreeB.Branch!enumelt.1: [[YES:bb[0-9]+]], default [[NO:bb[0-9]+]] |
| // CHECK: [[NO]]: |
| // CHECK: destroy_addr [[TMP]] |
| // CHECK: [[YES]]: |
| // CHECK: [[BOX_ADDR:%.*]] = unchecked_take_enum_data_addr [[TMP]] |
| // CHECK: [[BOX:%.*]] = load [take] [[BOX_ADDR]] |
| // CHECK: [[TUPLE_ADDR:%.*]] = project_box [[BOX]] |
| // CHECK: copy_addr [[TUPLE_ADDR]] to [initialization] [[TUPLE_COPY:%.*]] : |
| // CHECK: [[L_COPY:%.*]] = tuple_element_addr [[TUPLE_COPY]] |
| // CHECK: copy_addr [take] [[L_COPY]] to [initialization] [[L]] |
| // CHECK: [[R_COPY:%.*]] = tuple_element_addr [[TUPLE_COPY]] |
| // CHECK: copy_addr [take] [[R_COPY]] to [initialization] [[R]] |
| // CHECK: destroy_value [[BOX]] |
| // CHECK: destroy_addr [[R]] |
| // CHECK: destroy_addr [[L]] |
| if case .Branch(left: let l, right: let r) = tree { } |
| } |
| } |
| |
| // SEMANTIC ARC TODO: This test needs to be made far more comprehensive. |
| // CHECK-LABEL: sil hidden @$S13indirect_enum35dontDisableCleanupOfIndirectPayloadyyAA010TrivialButG0OF : $@convention(thin) (@owned TrivialButIndirect) -> () { |
| func dontDisableCleanupOfIndirectPayload(_ x: TrivialButIndirect) { |
| // CHECK: bb0([[ARG:%.*]] : $TrivialButIndirect): |
| // CHECK: [[BORROWED_ARG:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TrivialButIndirect, case #TrivialButIndirect.Direct!enumelt.1: [[YES:bb[0-9]+]], case #TrivialButIndirect.Indirect!enumelt.1: [[NO:bb[0-9]+]] |
| // |
| // CHECK: [[NO]]([[PAYLOAD:%.*]] : ${ var Int }): |
| // CHECK: destroy_value [[PAYLOAD]] |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| guard case .Direct(let foo) = x else { return } |
| |
| // CHECK: [[YES]]({{%.*}} : $Int): |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| // CHECK: [[BORROWED_ARG:%.*]] = begin_borrow [[ARG]] |
| // CHECK: [[ARG_COPY:%.*]] = copy_value [[BORROWED_ARG]] |
| // CHECK: switch_enum [[ARG_COPY]] : $TrivialButIndirect, case #TrivialButIndirect.Indirect!enumelt.1: [[YES:bb[0-9]+]], case #TrivialButIndirect.Direct!enumelt.1: [[NO:bb[0-9]+]] |
| |
| // CHECK: [[NO]]({{%.*}} : $Int): |
| // CHECK-NOT: destroy_value |
| // CHECK: end_borrow [[BORROWED_ARG]] from [[ARG]] |
| |
| // CHECK: [[YES]]([[BOX:%.*]] : ${ var Int }): |
| // CHECK: destroy_value [[BOX]] |
| |
| guard case .Indirect(let bar) = x else { return } |
| } |
| // CHECK: } // end sil function '$S13indirect_enum35dontDisableCleanupOfIndirectPayloadyyAA010TrivialButG0OF' |
