| // RUN: %target-sil-opt -enable-sil-verify-all %s -allocbox-to-stack | FileCheck %s |
| |
| import Builtin |
| |
| struct Int { |
| var _value: Builtin.Int64 |
| } |
| |
| struct Bool { |
| var _value: Builtin.Int1 |
| } |
| |
| // CHECK-LABEL: sil @simple_promotion |
| sil @simple_promotion : $(Int) -> Int { |
| bb0(%0 : $Int): |
| %1 = alloc_box $Int |
| %1a = project_box %1 : $@box Int |
| %2 = store %0 to %1a : $*Int |
| %3 = load %1a : $*Int |
| %4 = strong_release %1 : $@box Int |
| %5 = return %3 : $Int |
| |
| // CHECK: alloc_stack |
| // CHECK-NOT: alloc_box |
| // CHECK-NOT: strong_release |
| // CHECK: return |
| } |
| |
| // CHECK-LABEL: sil @double_project_box |
| sil @double_project_box : $(Int) -> (Int, Int) { |
| bb0(%0 : $Int): |
| %1 = alloc_box $Int |
| %1a = project_box %1 : $@box Int |
| %2 = store %0 to %1a : $*Int |
| %3 = load %1a : $*Int |
| %1b = project_box %1 : $@box Int |
| %3b = load %1b : $*Int |
| %4 = strong_release %1 : $@box Int |
| %r = tuple (%3 : $Int, %3b : $Int) |
| %5 = return %r : $(Int, Int) |
| |
| // CHECK: alloc_stack |
| // CHECK-NOT: alloc_box |
| // CHECK-NOT: project_box |
| // CHECK-NOT: strong_release |
| // CHECK: return |
| } |
| // CHECK-LABEL: sil @init_var |
| sil @init_var : $() -> Int { |
| bb0: |
| %1 = alloc_box $Int |
| %1a = project_box %1 : $@box Int |
| %3 = load %1a : $*Int |
| %4 = strong_release %1 : $@box Int |
| %5 = return %3 : $Int |
| |
| // CHECK: %0 = alloc_stack |
| // CHECK-NOT: alloc_box |
| // CHECK-NOT: strong_release |
| // CHECK-NOT: destroy_addr |
| // CHECK: dealloc_stack %0 : $*Int |
| // CHECK: return |
| } |
| |
| // CHECK-LABEL: sil @multi_strong_release |
| sil @multi_strong_release : $() -> Int { |
| bb0: |
| %1 = alloc_box $Int |
| %1a = project_box %1 : $@box Int |
| %2 = mark_uninitialized [rootself] %1a : $*Int |
| %3 = load %2 : $*Int |
| %x = strong_retain %1 : $@box Int |
| %y = strong_release %1 : $@box Int |
| %b = br bb1 |
| bb1: |
| |
| %4 = strong_release %1 : $@box Int |
| %5 = return %3 : $Int |
| |
| // CHECK: %0 = alloc_stack |
| // CHECK: bb1: |
| // CHECK: dealloc_stack %0 : $*Int |
| // CHECK: return |
| } |
| |
| struct TestStruct { |
| var Elt : Int |
| } |
| |
| // CHECK-LABEL: sil @struct_tuple_element_addr |
| sil @struct_tuple_element_addr : $(Int) -> Int { |
| bb1(%0 : $Int): |
| // CHECK-DAG: [[STRUCT:%.*]] = alloc_stack $TestStruct |
| // CHECK-DAG: [[TUPLE:%.*]] = alloc_stack $(Int, Int) |
| %1 = alloc_box $TestStruct |
| %1a = project_box %1 : $@box TestStruct |
| %a = alloc_box $(Int, Int) |
| %aa = project_box %a : $@box (Int, Int) |
| |
| %2 = struct_element_addr %1a : $*TestStruct, #TestStruct.Elt |
| %3 = store %0 to %2 : $*Int |
| |
| %b = tuple_element_addr %aa : $*(Int, Int), 0 |
| %c = store %0 to %b : $*Int |
| |
| %6 = struct_element_addr %1a : $*TestStruct, #TestStruct.Elt |
| %7 = load %6 : $*Int |
| %x = strong_release %a : $@box (Int, Int) |
| %8 = strong_release %1 : $@box TestStruct |
| |
| |
| %9 = return %7 : $Int |
| |
| // CHECK-DAG: dealloc_stack [[STRUCT]] |
| // CHECK-DAG: dealloc_stack [[TUPLE]] |
| // CHECK: return |
| } |
| |
| |
| |
| |
| sil @callee : $@convention(thin) (@inout Int) -> () |
| |
| // CHECK-LABEL: sil @inout_nocapture |
| sil @inout_nocapture : $@convention(thin) () -> Int { |
| bb0: |
| // CHECK: alloc_stack |
| %1 = alloc_box $Int |
| %1a = project_box %1 : $@box Int |
| %6 = function_ref @callee : $@convention(thin) (@inout Int) -> () |
| %7 = apply %6(%1a) : $@convention(thin) (@inout Int) -> () |
| %8 = load %1a : $*Int |
| %9 = strong_release %1 : $@box Int |
| %10 = address_to_pointer %1a : $*Int to $Builtin.RawPointer |
| %11 = pointer_to_address %10 : $Builtin.RawPointer to [strict] $*Int |
| %12 = load %11 : $*Int |
| %13 = return %8 : $Int |
| // CHECK: return |
| } |
| |
| |
| protocol P { |
| } |
| |
| sil @returns_protocol : $@convention(thin) () -> @out P |
| |
| // CHECK-LABEL: sil @test_indirect_return |
| sil @test_indirect_return : $@convention(thin) () -> () { |
| bb0: |
| // CHECK: alloc_stack |
| %1 = function_ref @returns_protocol : $@convention(thin) () -> @out P |
| %2 = alloc_box $P |
| %2a = project_box %2 : $@box P |
| %3 = apply %1(%2a) : $@convention(thin) () -> @out P |
| %5 = strong_release %2 : $@box P |
| %0 = tuple () |
| %6 = return %0 : $() |
| // CHECK: return |
| } |
| |
| class SomeClass {} |
| |
| // CHECK-LABEL: sil @class_promotion |
| sil @class_promotion : $(SomeClass) -> SomeClass { |
| bb0(%0 : $SomeClass): |
| %1 = alloc_box $SomeClass |
| %1a = project_box %1 : $@box SomeClass |
| %2 = store %0 to %1a : $*SomeClass |
| %3 = load %1a : $*SomeClass |
| %4 = strong_release %1 : $@box SomeClass |
| %5 = return %3 : $SomeClass |
| |
| // CHECK: %1 = alloc_stack |
| // CHECK-NOT: alloc_box |
| // CHECK-NOT: strong_release |
| // CHECK: destroy_addr {{.*}} : $*SomeClass |
| // CHECK: return |
| } |
| |
| protocol LogicValue { |
| func getLogicValue() -> Bool |
| } |
| |
| // CHECK-LABEL: @protocols |
| sil @protocols : $@convention(thin) (@in LogicValue, @thin Bool.Type) -> Bool { |
| bb0(%0 : $*LogicValue, %1 : $@thin Bool.Type): |
| %2 = alloc_box $LogicValue |
| %2a = project_box %2 : $@box LogicValue |
| // CHECK: %2 = alloc_stack $LogicValue |
| copy_addr [take] %0 to [initialization] %2a : $*LogicValue |
| %6 = open_existential_addr %2a : $*LogicValue to $*@opened("01234567-89ab-cdef-0123-000000000000") LogicValue |
| %7 = witness_method $@opened("01234567-89ab-cdef-0123-000000000000") LogicValue, #LogicValue.getLogicValue!1, %6 : $*@opened("01234567-89ab-cdef-0123-000000000000") LogicValue : $@convention(witness_method) @callee_owned <T: LogicValue> (@inout T) -> Bool |
| %8 = apply %7<@opened("01234567-89ab-cdef-0123-000000000000") LogicValue>(%6) : $@convention(witness_method) @callee_owned <T: LogicValue> (@inout T) -> Bool |
| strong_release %2 : $@box LogicValue |
| // CHECK: destroy_addr %2 : $*LogicValue |
| // CHECK-NEXT: dealloc_stack %2 : $*LogicValue |
| // CHECK-NEXT: return |
| return %8 : $Bool |
| } |
| |
| |
| // Generics test, which is address-only. |
| class Generic<T> {} |
| |
| // CHECK-LABEL: sil @dealloc_box |
| sil @dealloc_box : $@convention(thin) <T> () -> () { |
| bb0: // CHECK-NEXT: bb0: |
| // CHECK-NEXT: alloc_stack |
| %1 = alloc_box $Generic<T> |
| dealloc_box %1 : $@box Generic<T> |
| |
| %0 = tuple () // CHECK: tuple () |
| %6 = return %0 : $() |
| // CHECK: return |
| } |
| |
| |
| enum SomeUnion { |
| case x(Int) |
| case y(SomeClass) |
| } |
| |
| |
| |
| sil @_TO1t9SomeUnion1yfMS0_FCS_9SomeClassS0_ : $@convention(thin) (@owned SomeClass, @thin SomeUnion.Type) -> @owned SomeUnion |
| sil @_TC1t9SomeClassCfMS0_FT_S0_ : $@convention(thin) (@thick SomeClass.Type) -> @owned SomeClass |
| |
| // CHECK-LABEL: sil @union_test |
| sil @union_test : $@convention(thin) () -> () { |
| bb0: |
| // CHECK: [[UNION:%.*]] = alloc_stack |
| %1 = alloc_box $SomeUnion |
| %1a = project_box %1 : $@box SomeUnion |
| %2 = function_ref @_TO1t9SomeUnion1yfMS0_FCS_9SomeClassS0_ : $@convention(thin) (@owned SomeClass, @thin SomeUnion.Type) -> @owned SomeUnion // user: %7 |
| %3 = metatype $@thin SomeUnion.Type |
| %4 = function_ref @_TC1t9SomeClassCfMS0_FT_S0_ : $@convention(thin) (@thick SomeClass.Type) -> @owned SomeClass // user: %6 |
| %5 = metatype $@thick SomeClass.Type |
| %6 = apply %4(%5) : $@convention(thin) (@thick SomeClass.Type) -> @owned SomeClass |
| %7 = apply %2(%6, %3) : $@convention(thin) (@owned SomeClass, @thin SomeUnion.Type) -> @owned SomeUnion |
| store %7 to %1a : $*SomeUnion |
| strong_release %1 : $@box SomeUnion |
| %10 = tuple () |
| return %10 : $() |
| // CHECK: [[T0:%.*]] = tuple () |
| // CHECK: dealloc_stack [[UNION]] |
| // CHECK-NEXT: return [[T0]] : $() |
| } |
| |
| // CHECK-LABEL: sil @multiple_release_test |
| sil @multiple_release_test : $@convention(thin) (Bool) -> Bool { |
| bb0(%0 : $Bool): |
| %1 = alloc_box $Bool |
| %1a = project_box %1 : $@box Bool |
| store %0 to %1a : $*Bool |
| strong_retain %1 : $@box Bool |
| strong_retain %1 : $@box Bool |
| %5 = tuple () |
| %6 = load %1a : $*Bool |
| strong_release %1 : $@box Bool |
| strong_release %1 : $@box Bool |
| strong_release %1 : $@box Bool |
| return %6 : $Bool |
| |
| // CHECK: alloc_stack $Bool |
| // CHECK-NEXT: store |
| // CHECK-NEXT: tuple () |
| // CHECK-NEXT: load |
| // CHECK-NEXT: dealloc_stack |
| // CHECK-NEXT: return |
| } |
| |
| // Make sure that we can promote this box and dealloc_stack |
| // on each path. |
| // |
| // CHECK-LABEL: sil @box_reachable_from_release_test |
| sil @box_reachable_from_release_test : $@convention(thin) () -> () { |
| // CHECK: bb0: |
| // CHECK: alloc_stack |
| bb0: |
| br bb1 |
| |
| bb1: |
| %1 = alloc_box $Bool |
| cond_br undef, bb2, bb3 |
| |
| bb2: |
| strong_release %1 : $@box Bool |
| br bb1 |
| |
| bb3: |
| strong_release %1 : $@box Bool |
| %2 = tuple () |
| // CHECK: dealloc_stack |
| // CHECK-NEXT: return |
| return %2 : $() |
| } |
| |
| |
| |
| sil @useSomeClass : $@convention(thin) (@owned SomeClass) -> () |
| |
| |
| // <rdar://problem/16382973> DI misses destroy_addr because allocbox_to_stack isn't preserving mark_uninitialized invariants |
| // When allocbox_to_stack promotes the box, it should rewrite the multiple |
| // strong_releases into destroy_addr/dealloc_stack pairs. However, it needs to |
| // make sure to use the MUI result for the destroy addr. |
| |
| public protocol My_Incrementable { } |
| |
| extension Int : My_Incrementable { } |
| |
| // CHECK-LABEL: sil @test_mui |
| sil @test_mui : $@convention(thin) (Builtin.Int1) -> () { |
| bb0(%0 : $Builtin.Int1): |
| %2 = alloc_box $SomeClass |
| %2a = project_box %2 : $@box SomeClass |
| // CHECK: [[STACK:%[0-9]+]] = alloc_stack |
| %3 = mark_uninitialized [var] %2a : $*SomeClass |
| // CHECK: [[MUI:%[0-9]+]] = mark_uninitialized |
| cond_br %0, bb1, bb3 |
| |
| bb1: |
| %7 = function_ref @_TC1t9SomeClassCfMS0_FT_S0_ : $@convention(thin) (@thick SomeClass.Type) -> @owned SomeClass // user: %6 |
| %8 = metatype $@thick SomeClass.Type |
| %9 = apply %7(%8) : $@convention(thin) (@thick SomeClass.Type) -> @owned SomeClass |
| |
| assign %9 to %3 : $*SomeClass |
| %11 = function_ref @useSomeClass : $@convention(thin) (@owned SomeClass) -> () |
| %12 = load %3 : $*SomeClass |
| strong_retain %12 : $SomeClass |
| %14 = apply %11(%12) : $@convention(thin) (@owned SomeClass) -> () |
| |
| strong_release %2 : $@box SomeClass |
| // CHECK: destroy_addr [[MUI]] |
| br bb2 |
| |
| // CHECK: bb2 |
| bb2: |
| %17 = tuple () |
| // CHECK: dealloc_stack [[STACK]] |
| // CHECK-NEXT: return |
| return %17 : $() |
| |
| bb3: |
| strong_release %2 : $@box SomeClass |
| // CHECK: destroy_addr [[MUI]] |
| br bb2 |
| } |
| |
| // CHECK-LABEL: sil @_TF6struct5applyFT1fFT_Si_Si |
| // struct.apply (f : () -> Swift.Int) -> Swift.Int |
| sil @_TF6struct5applyFT1fFT_Si_Si : $@convention(thin) (@owned @callee_owned () -> Int) -> Int { |
| bb0(%0 : $@callee_owned () -> Int): |
| debug_value %0 : $@callee_owned () -> Int, let, name "f" // id: %1 |
| strong_retain %0 : $@callee_owned () -> Int // id: %2 |
| %3 = apply %0() : $@callee_owned () -> Int // user: %5 |
| strong_release %0 : $@callee_owned () -> Int // id: %4 |
| return %3 : $Int // id: %5 |
| } |
| |
| // CHECK-LABEL: sil @_TF6struct6escapeFT1fFT_Si_FT_Si |
| // struct.escape (f : () -> Swift.Int) -> () -> Swift.Int |
| sil @_TF6struct6escapeFT1fFT_Si_FT_Si : $@convention(thin) (@owned @callee_owned () -> Int) -> @owned @callee_owned () -> Int { |
| bb0(%0 : $@callee_owned () -> Int): |
| debug_value %0 : $@callee_owned () -> Int, let, name "f" // id: %1 |
| return %0 : $@callee_owned () -> Int // id: %2 |
| } |
| |
| // CHECK-LABEL: sil @_TF6struct8useStackFT1tSi_T_ |
| // struct.useStack (t : Swift.Int) -> () |
| sil @_TF6struct8useStackFT1tSi_T_ : $@convention(thin) (Int) -> () { |
| bb0(%0 : $Int): |
| debug_value %0 : $Int, let, name "t" // id: %1 |
| // CHECK: alloc_stack |
| %2 = alloc_box $Int, var, name "s" // users: %3, %6, %7, %7, %9 |
| %2a = project_box %2 : $@box Int |
| store %0 to %2a : $*Int // id: %3 |
| // function_ref struct.apply (f : () -> Swift.Int) -> Swift.Int |
| %4 = function_ref @_TF6struct5applyFT1fFT_Si_Si : $@convention(thin) (@owned @callee_owned () -> Int) -> Int // user: %8 |
| // CHECK: [[FUNC:%[a-zA-Z0-9]+]] = function_ref @_TTSf0k___TFF6struct8useStackFT1tSi_T_U_FT_Si |
| // function_ref struct.(useStack (t : Swift.Int) -> ()).(closure #1) |
| %5 = function_ref @_TFF6struct8useStackFT1tSi_T_U_FT_Si : $@convention(thin) (@owned @box Int) -> Int // user: %7 |
| strong_retain %2 : $@box Int // id: %6 |
| // CHECK: [[PA:%[a-zA-Z0-9]+]] = partial_apply [[FUNC]] |
| %7 = partial_apply %5(%2) : $@convention(thin) (@owned @box Int) -> Int // user: %8 |
| %8 = apply %4(%7) : $@convention(thin) (@owned @callee_owned () -> Int) -> Int |
| strong_release %2 : $@box Int // id: %9 |
| %10 = tuple () // user: %11 |
| return %10 : $() // id: %11 |
| } |
| |
| // CHECK-LABEL: sil shared @_TTSf0k___TFF6struct8useStackFT1tSi_T_U_FT_Si |
| // CHECK-LABEL: sil private @_TFF6struct8useStackFT1tSi_T_U_FT_Si |
| // struct.(useStack (t : Swift.Int) -> ()).(closure #1) |
| sil private @_TFF6struct8useStackFT1tSi_T_U_FT_Si : $@convention(thin) (@owned @box Int) -> Int { |
| bb0(%0 : $@box Int): |
| %1 = project_box %0 : $@box Int |
| // function_ref Swift.++ @postfix <A : Swift._Incrementable>(x : @inout A) -> A |
| %2 = function_ref @_TFsoP2ppUs14_Incrementable__FT1xRQ__Q_ : $@convention(thin) <τ_0_0 where τ_0_0 : My_Incrementable> (@inout τ_0_0) -> @out τ_0_0 // user: %4 |
| %3 = alloc_stack $Int // users: %4, %5, %6 |
| %4 = apply %2<Int>(%3, %1) : $@convention(thin) <τ_0_0 where τ_0_0 : My_Incrementable> (@inout τ_0_0) -> @out τ_0_0 |
| %5 = load %3 : $*Int // user: %8 |
| dealloc_stack %3 : $*Int // id: %6 |
| strong_release %0 : $@box Int // id: %7 |
| return %5 : $Int // id: %8 |
| } |
| |
| // Swift.++ @postfix <A : Swift._Incrementable>(x : @inout A) -> A |
| sil [transparent] @_TFsoP2ppUs14_Incrementable__FT1xRQ__Q_ : $@convention(thin) <τ_0_0 where τ_0_0 : My_Incrementable> (@inout τ_0_0) -> @out τ_0_0 |
| |
| // CHECK-LABEL: sil @_TF6struct6useBoxFT1tSi_T_ |
| // struct.useBox (t : Swift.Int) -> () |
| sil @_TF6struct6useBoxFT1tSi_T_ : $@convention(thin) (Int) -> () { |
| bb0(%0 : $Int): |
| debug_value %0 : $Int, let, name "t" // id: %1 |
| // CHECK: alloc_box |
| %2 = alloc_box $Int, var, name "s" // users: %3, %6, %7, %7, %10 |
| %2a = project_box %2 : $@box Int |
| store %0 to %2a : $*Int // id: %3 |
| // function_ref struct.escape (f : () -> Swift.Int) -> () -> Swift.Int |
| %4 = function_ref @_TF6struct6escapeFT1fFT_Si_FT_Si : $@convention(thin) (@owned @callee_owned () -> Int) -> @owned @callee_owned () -> Int // user: %8 |
| // function_ref struct.(useBox (t : Swift.Int) -> ()).(closure #1) |
| %5 = function_ref @_TFF6struct6useBoxFT1tSi_T_U_FT_Si : $@convention(thin) (@owned @box Int) -> Int // user: %7 |
| strong_retain %2 : $@box Int // id: %6 |
| %7 = partial_apply %5(%2) : $@convention(thin) (@owned @box Int) -> Int // user: %8 |
| %8 = apply %4(%7) : $@convention(thin) (@owned @callee_owned () -> Int) -> @owned @callee_owned () -> Int // user: %9 |
| %9 = apply %8() : $@callee_owned () -> Int |
| strong_release %2 : $@box Int // id: %10 |
| %11 = tuple () // user: %12 |
| return %11 : $() // id: %12 |
| } |
| |
| // CHECK-LABEL: sil private @_TFF6struct6useBoxFT1tSi_T_U_FT_Si |
| // struct.(useBox (t : Swift.Int) -> ()).(closure #1) |
| sil private @_TFF6struct6useBoxFT1tSi_T_U_FT_Si : $@convention(thin) (@owned @box Int) -> Int { |
| bb0(%0 : $@box Int): |
| %1 = project_box %0 : $@box Int |
| // function_ref Swift.++ @postfix <A : Swift._Incrementable>(x : @inout A) -> A |
| %2 = function_ref @_TFsoP2ppUs14_Incrementable__FT1xRQ__Q_ : $@convention(thin) <τ_0_0 where τ_0_0 : My_Incrementable> (@inout τ_0_0) -> @out τ_0_0 // user: %4 |
| %3 = alloc_stack $Int // users: %4, %5, %6 |
| %4 = apply %2<Int>(%3, %1) : $@convention(thin) <τ_0_0 where τ_0_0 : My_Incrementable> (@inout τ_0_0) -> @out τ_0_0 |
| %5 = load %3 : $*Int // user: %8 |
| dealloc_stack %3 : $*Int // id: %6 |
| strong_release %0 : $@box Int // id: %7 |
| return %5 : $Int // id: %8 |
| } |
| |
| // CHECK-LABEL: sil @closure |
| sil @closure : $@convention(thin) (@owned @box Int) -> () |
| |
| // CHECK-LABEL: sil @no_final_release |
| sil @no_final_release : $@convention(thin) (Int) -> Bool { |
| bb0(%0 : $Int): |
| %1 = alloc_box $Int |
| %1a = project_box %1 : $@box Int |
| store %0 to %1a : $*Int |
| // function_ref main.(newFoo (Swift.Int) -> Swift.Bool).(modify #1) (())() |
| %3 = function_ref @closure : $@convention(thin) (@owned @box Int) -> () |
| strong_retain %1 : $@box Int |
| %5 = partial_apply %3(%1) : $@convention(thin) (@owned @box Int) -> () |
| strong_retain %5 : $@callee_owned () -> () |
| %7 = apply %5() : $@callee_owned () -> () |
| strong_release %5 : $@callee_owned () -> () |
| unreachable |
| } |
| |
| // CHECK-LABEL: sil [transparent] [fragile] @mightApply : $@convention(thin) <U where U : P> (@owned @callee_owned () -> @out U) -> () |
| sil [transparent] [fragile] @mightApply : $@convention(thin) <U where U : P> (@owned @callee_owned () -> @out U) -> () { |
| // CHECK: bb0 |
| bb0(%0 : $@callee_owned () -> @out U): |
| debug_value %0 : $@callee_owned () -> @out U |
| strong_retain %0 : $@callee_owned () -> @out U |
| %3 = alloc_stack $U |
| %4 = apply %0(%3) : $@callee_owned () -> @out U |
| destroy_addr %3 : $*U |
| dealloc_stack %3 : $*U |
| strong_release %0 : $@callee_owned () -> @out U |
| %8 = tuple () |
| // CHECK: return |
| return %8 : $() |
| } |
| |
| // CHECK-LABEL: sil @callWithAutoclosure |
| sil @callWithAutoclosure : $@convention(thin) <T where T : P> (@in T) -> () { |
| // CHECK: bb0 |
| bb0(%0 : $*T): |
| // CHECK: [[STACK:%[0-9a-zA-Z_]+]] = alloc_stack $T |
| // CHECK: debug_value_addr |
| debug_value_addr %0 : $*T |
| // CHECK: function_ref @mightApply |
| %2 = function_ref @mightApply : $@convention(thin) <τ_0_0 where τ_0_0 : P> (@owned @callee_owned () -> @out τ_0_0) -> () |
| %3 = function_ref @closure_to_specialize : $@convention(thin) <τ_0_0 where τ_0_0 : P> (@owned @box τ_0_0) -> @out τ_0_0 |
| // CHECK-NOT: alloc_box |
| %4 = alloc_box $T |
| %4a = project_box %4 : $@box T |
| // CHECK: copy_addr %0 to [initialization] [[STACK]] : $*T |
| copy_addr %0 to [initialization] %4a : $*T |
| // CHECK: [[CLOSURE:%[0-9a-zA-Z]+]] = function_ref @_TTSf0n_k__closure_to_specialize |
| // CHECK: partial_apply [[CLOSURE]]<T>([[STACK]]) |
| %6 = partial_apply %3<T>(%4) : $@convention(thin) <τ_0_0 where τ_0_0 : P> (@owned @box τ_0_0) -> @out τ_0_0 |
| %7 = apply %2<T>(%6) : $@convention(thin) <τ_0_0 where τ_0_0 : P> (@owned @callee_owned () -> @out τ_0_0) -> () |
| // CHECK: destroy_addr [[STACK]] : $*T |
| destroy_addr %0 : $*T |
| %9 = tuple () |
| // CHECK: dealloc_stack [[STACK]] : $*T |
| // CHECK: return |
| return %9 : $() |
| } |
| |
| // CHECK-LABEL: sil shared @_TTSf0n_k__closure_to_specialize : $@convention(thin) <T where T : P> (@inout_aliasable T) -> @out T |
| sil shared @closure_to_specialize : $@convention(thin) <T where T : P> (@owned @box T) -> @out T { |
| // CHECK: bb0 |
| bb0(%0 : $*T, %1 : $@box T): |
| %2 = project_box %1 : $@box T |
| // CHECK-NEXT: copy_addr |
| copy_addr %2 to [initialization] %0 : $*T |
| // CHECK-NOT: strong_release |
| strong_release %1 : $@box T |
| %5 = tuple () |
| // CHECK: return |
| return %5 : $() |
| } |
| |
| protocol Count { |
| var count: Int { get } |
| } |
| |
| struct Q : Count { |
| var count: Int { get } |
| init() |
| } |
| |
| struct S<T : Count> { |
| @sil_stored var t: T |
| var count: Int { get } |
| func test(i: Int) -> Bool |
| init(t: T) |
| } |
| |
| // CHECK-LABEL: sil [noinline] @inner |
| sil [noinline] @inner : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool { |
| // CHECK: bb0 |
| bb0(%0 : $@callee_owned () -> Bool): |
| debug_value %0 : $@callee_owned () -> Bool |
| strong_retain %0 : $@callee_owned () -> Bool |
| %3 = apply %0() : $@callee_owned () -> Bool |
| strong_release %0 : $@callee_owned () -> Bool |
| // CHECK: return |
| return %3 : $Bool |
| } |
| |
| // CHECK-LABEL: sil [noinline] @outer |
| sil [noinline] @outer : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool { |
| // CHECK: bb0 |
| bb0(%0 : $@callee_owned () -> Bool): |
| debug_value %0 : $@callee_owned () -> Bool |
| strong_retain %0 : $@callee_owned () -> Bool |
| %3 = apply %0() : $@callee_owned () -> Bool |
| strong_release %0 : $@callee_owned () -> Bool |
| // CHECK: return |
| return %3 : $Bool |
| } |
| |
| // CHECK-LABEL: sil @get |
| sil @get : $@convention(method) <T where T : Count> (@in S<T>) -> Int |
| |
| // CHECK-LABEL: sil shared @specialized |
| sil shared @specialized : $@convention(method) (Int, @in S<Q>) -> Bool { |
| // CHECK: bb0 |
| bb0(%0 : $Int, %1 : $*S<Q>): |
| debug_value %0 : $Int |
| debug_value_addr %1 : $*S<Q> |
| %4 = function_ref @outer : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool |
| %5 = function_ref @closure1 : $@convention(thin) <τ_0_0 where τ_0_0 : Count> (Int, @owned @box S<τ_0_0>) -> Bool |
| %6 = alloc_box $S<Q> |
| %6a = project_box %6 : $@box S<Q> |
| copy_addr %1 to [initialization] %6a : $*S<Q> |
| %8 = partial_apply %5<Q>(%0, %6) : $@convention(thin) <τ_0_0 where τ_0_0 : Count> (Int, @owned @box S<τ_0_0>) -> Bool |
| %9 = apply %4(%8) : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool |
| destroy_addr %1 : $*S<Q> |
| // CHECK: return |
| return %9 : $Bool |
| } |
| |
| // CHECK-LABEL: sil @unspecialized |
| sil @unspecialized : $@convention(method) <T where T : Count> (Int, @in S<T>) -> Bool { |
| // CHECK: bb0 |
| bb0(%0 : $Int, %1 : $*S<T>): |
| debug_value %0 : $Int |
| debug_value_addr %1 : $*S<T> |
| %4 = function_ref @outer : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool |
| %5 = function_ref @closure1 : $@convention(thin) <τ_0_0 where τ_0_0 : Count> (Int, @owned @box S<τ_0_0>) -> Bool |
| %6 = alloc_box $S<T> |
| %6a = project_box %6 : $@box S<T> |
| copy_addr %1 to [initialization] %6a : $*S<T> |
| %8 = partial_apply %5<T>(%0, %6) : $@convention(thin) <τ_0_0 where τ_0_0 : Count> (Int, @owned @box S<τ_0_0>) -> Bool |
| %9 = apply %4(%8) : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool |
| destroy_addr %1 : $*S<T> |
| // CHECK: return |
| return %9 : $Bool |
| } |
| |
| // CHECK-LABEL: sil shared @closure1 |
| sil shared @closure1 : $@convention(thin) <T where T : Count> (Int, @owned @box S<T>) -> Bool { |
| // CHECK: bb0 |
| bb0(%0 : $Int, %1 : $@box S<T>): |
| %2 = project_box %1 : $@box S<T> |
| %3 = function_ref @inner : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool |
| %4 = function_ref @closure2 : $@convention(thin) <τ_0_0 where τ_0_0 : Count> (Int, @owned @box S<τ_0_0>) -> Bool |
| %5 = alloc_box $S<T> |
| %5a = project_box %5 : $@box S<T> |
| copy_addr %2 to [initialization] %5a : $*S<T> |
| %7 = partial_apply %4<T>(%0, %5) : $@convention(thin) <τ_0_0 where τ_0_0 : Count> (Int, @owned @box S<τ_0_0>) -> Bool |
| %8 = apply %3(%7) : $@convention(thin) (@owned @callee_owned () -> Bool) -> Bool |
| strong_release %1 : $@box S<T> |
| // CHECK: return |
| return %8 : $Bool |
| } |
| |
| // CHECK-LABEL: sil shared @_TTSf0n_k__closure2 |
| // CHECK: bb0 |
| // CHECK: return |
| // CHECK-NOT: bb1 |
| |
| // CHECK-LABEL: sil shared @closure2 |
| sil shared @closure2 : $@convention(thin) <T where T : Count> (Int, @owned @box S<T>) -> Bool { |
| // CHECK: bb0 |
| bb0(%0 : $Int, %1 : $@box S<T>): |
| %2 = project_box %1 : $@box S<T> |
| %3 = function_ref @binary : $@convention(thin) (Int, Int) -> Bool |
| %4 = alloc_stack $S<T> |
| copy_addr %2 to [initialization] %4 : $*S<T> |
| %6 = function_ref @get : $@convention(method) <τ_0_0 where τ_0_0 : Count> (@in S<τ_0_0>) -> Int |
| %7 = apply %6<T>(%4) : $@convention(method) <τ_0_0 where τ_0_0 : Count> (@in S<τ_0_0>) -> Int |
| %8 = apply %3(%0, %7) : $@convention(thin) (Int, Int) -> Bool |
| dealloc_stack %4 : $*S<T> |
| strong_release %1 : $@box S<T> |
| // CHECK: return |
| return %8 : $Bool |
| } |
| |
| // CHECK-LABEL: sil [transparent] [fragile] @binary |
| sil [transparent] [fragile] @binary : $@convention(thin) (Int, Int) -> Bool |
| |
| // CHECK-LABEL: sil @destroy_stack_value_after_closure |
| sil @destroy_stack_value_after_closure : $@convention(thin) <T> (@in T) -> @out T { |
| // CHECK: bb0 |
| bb0(%0 : $*T, %1 : $*T): |
| // CHECK: [[STACK:%.*]] = alloc_stack |
| // CHECK: copy_addr %1 to [initialization] [[STACK]] |
| // CHECK: [[APPLIED:%.*]] = function_ref |
| %3 = function_ref @applied : $@convention(thin) <τ_0_0> (@owned @box τ_0_0) -> () |
| %4 = alloc_box $T |
| %4a = project_box %4 : $@box T |
| copy_addr %1 to [initialization] %4a : $*T |
| // CHECK: [[PARTIAL:%.*]] = partial_apply [[APPLIED]]<T>([[STACK]]) |
| %6 = partial_apply %3<T>(%4) : $@convention(thin) <τ_0_0> (@owned @box τ_0_0) -> () |
| // CHECK: debug_value [[PARTIAL]] |
| debug_value %6 : $@callee_owned () -> () |
| // CHECK: strong_retain [[PARTIAL]] |
| strong_retain %6 : $@callee_owned () -> () |
| // CHECK: apply [[PARTIAL]] |
| %9 = apply %6() : $@callee_owned () -> () |
| copy_addr %1 to [initialization] %0 : $*T |
| // CHECK: strong_release [[PARTIAL]] |
| strong_release %6 : $@callee_owned () -> () |
| // CHECK: destroy_addr [[STACK]] |
| // CHECK: destroy_addr %1 |
| destroy_addr %1 : $*T |
| %13 = tuple () |
| return %13 : $() |
| } |
| |
| sil @applied : $@convention(thin) <T> (@owned @box T) -> () { |
| bb0(%0 : $@box T): |
| %1 = project_box %0 : $@box T |
| %2 = function_ref @consume : $@convention(thin) <τ_0_0> (@in τ_0_0) -> () |
| %3 = alloc_stack $T |
| copy_addr %1 to [initialization] %3 : $*T |
| %5 = apply %2<T>(%3) : $@convention(thin) <τ_0_0> (@in τ_0_0) -> () |
| dealloc_stack %3 : $*T |
| strong_release %0 : $@box T |
| %8 = tuple () |
| return %8 : $() |
| } |
| |
| sil hidden [noinline] @consume : $@convention(thin) <T> (@in T) -> () { |
| bb0(%0 : $*T): |
| debug_value_addr %0 : $*T |
| destroy_addr %0 : $*T |
| %3 = tuple () |
| return %3 : $() |
| } |