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|
// RUN: %target-sil-opt -outliner %s -enable-sil-verify-all | %FileCheck %s
// REQUIRES: OS=macosx
sil_stage canonical
import Builtin
import Swift
import Foundation
@objc class MyObject {
@objc static func take(arg: Data?) -> Data?
@objc static func take_two(arg1: Data?, arg2: Data?) -> Data?
}
struct DataWrapper {
let data: Data
}
sil @getData : $@convention(thin) () -> @owned Data
sil @getDataWrapper : $@convention(thin) () -> @owned DataWrapper
sil @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
sil @$s10Foundation4DataV36_unconditionallyBridgeFromObjectiveCyACSo6NSDataCSgFZ : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
// We used to have a use-after release failure.
// CHECK-LABEL: sil [Osize] [ossa] @test1 : $@convention(thin) (@owned MyObject) -> () {
// CHECK: bb0([[ARG:%.*]] : @owned $MyObject):
// CHECK: [[META:%.*]] = metatype $@objc_metatype MyObject.Type
// CHECK: [[FUN1:%.*]] = function_ref @getData : $@convention(thin) () -> @owned Data
// CHECK: [[DATA:%.*]] = apply [[FUN1]]() : $@convention(thin) () -> @owned Data
// CHECK: destroy_value [[ARG]] : $MyObject
// CHECK: [[OUTLINED:%.*]] = function_ref @$s4main8MyObjectC4take3arg10Foundation4DataVSgAI_tFZToTembnb_ : $@convention(thin) (@owned Data, @objc_metatype MyObject.Type) -> @owned Optional<Data>
// CHECK: [[RES:%.*]] = apply [[OUTLINED]]([[DATA]], [[META]]) : $@convention(thin) (@owned Data, @objc_metatype MyObject.Type) -> @owned Optional<Data>
// CHECK: br bb1
// CHECK: bb1:
// CHECK: destroy_value [[RES]]
// CHECK: [[T:%.*]] = tuple ()
// CHECK: return [[T]] : $()
// CHECK: } // end sil function 'test1'
sil [Osize] [ossa] @test1 : $@convention(thin) (@owned MyObject) -> () {
bb0(%0: @owned $MyObject):
%35 = metatype $@objc_metatype MyObject.Type
%41 = function_ref @getData : $@convention(thin) () -> @owned Data
%43 = apply %41() : $@convention(thin) () -> @owned Data
%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45 = apply %44(%43) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
destroy_value %0 : $MyObject
destroy_value %43 : $Data
%50 = objc_method %35 : $@objc_metatype MyObject.Type, #MyObject.take!foreign : (MyObject.Type) -> (Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51 = apply %50(%46, %35) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46 : $Optional<NSData>
switch_enum %51 : $Optional<NSData>, case #Optional.some!enumelt: bb5, case #Optional.none!enumelt: bb6
bb5(%54 : @owned $NSData):
%55 = function_ref @$s10Foundation4DataV36_unconditionallyBridgeFromObjectiveCyACSo6NSDataCSgFZ : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
%56 = enum $Optional<NSData>, #Optional.some!enumelt, %54 : $NSData
%57 = metatype $@thin Data.Type
%58 = apply %55(%56, %57) : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
%59 = enum $Optional<Data>, #Optional.some!enumelt, %58 : $Data
destroy_value %56 : $Optional<NSData>
br bb7(%59 : $Optional<Data>)
bb6:
%62 = enum $Optional<Data>, #Optional.none!enumelt
br bb7(%62 : $Optional<Data>)
bb7(%64 : @owned $Optional<Data>):
destroy_value %64 : $Optional<Data>
%102 = tuple ()
return %102 : $()
}
// CHECK-LABEL: sil [Osize] [ossa] @test2 :
// CHECK: [[FUNC:%.*]] = function_ref @$s4main8MyObjectC4take3arg10Foundation4DataVSgAI_tFZToTembgnn_ :
// CHECK: apply [[FUNC]]
// CHECK-LABEL: } // end sil function 'test2'
sil [Osize] [ossa] @test2 : $@convention(thin) (@owned MyObject) -> @owned Optional<NSData> {
bb0(%0: @owned $MyObject):
%35 = metatype $@objc_metatype MyObject.Type
%41 = function_ref @getData : $@convention(thin) () -> @owned Data
%43 = apply %41() : $@convention(thin) () -> @owned Data
%b = begin_borrow %43 : $Data
%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45 = apply %44(%b) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
end_borrow %b : $Data
destroy_value %0 : $MyObject
destroy_value %43 : $Data
%50 = objc_method %35 : $@objc_metatype MyObject.Type, #MyObject.take!foreign : (MyObject.Type) -> (Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51 = apply %50(%46, %35) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46 : $Optional<NSData>
return %51 : $Optional<NSData>
}
// CHECK-LABEL: sil [Osize] [ossa] @test3 :
// CHECK: [[FUNC:%.*]] = function_ref @$s4main8MyObjectC4take3arg10Foundation4DataVSgAI_tFZToTembgnn_ :
// CHECK: apply [[FUNC]]
// CHECK-LABEL: } // end sil function 'test3'
sil [Osize] [ossa] @test3 : $@convention(thin) (@owned MyObject, @in Data) -> @owned Optional<NSData> {
bb0(%0: @owned $MyObject, %1 : $*Data):
%35 = metatype $@objc_metatype MyObject.Type
%b = load_borrow %1 : $*Data
%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45 = apply %44(%b) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
end_borrow %b : $Data
destroy_value %0 : $MyObject
destroy_addr %1 : $*Data
%50 = objc_method %35 : $@objc_metatype MyObject.Type, #MyObject.take!foreign : (MyObject.Type) -> (Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51 = apply %50(%46, %35) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46 : $Optional<NSData>
return %51 : $Optional<NSData>
}
// CHECK-LABEL: sil [Osize] [ossa] @test4 :
// CHECK: [[FUNC:%.*]] = function_ref @$s4main8MyObjectC8take_two4arg14arg210Foundation4DataVSgAJ_AJtFZToTembgbgnn_ :
// CHECK: apply [[FUNC]]
// CHECK-LABEL: } // end sil function 'test4'
sil [Osize] [ossa] @test4 : $@convention(thin) (@owned MyObject) -> @owned Optional<NSData> {
bb0(%0: @owned $MyObject):
%35 = metatype $@objc_metatype MyObject.Type
%41 = function_ref @getData : $@convention(thin) () -> @owned Data
%43 = apply %41() : $@convention(thin) () -> @owned Data
%b1 = begin_borrow %43 : $Data
%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45 = apply %44(%b1) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
end_borrow %b1 : $Data
%41a = function_ref @getData : $@convention(thin) () -> @owned Data
%43a = apply %41a() : $@convention(thin) () -> @owned Data
%b2 = begin_borrow %43a : $Data
%44a = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45a = apply %44a(%b2) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46a = enum $Optional<NSData>, #Optional.some!enumelt, %45a : $NSData
end_borrow %b2 : $Data
destroy_value %0 : $MyObject
destroy_value %43 : $Data
destroy_value %43a : $Data
%50 = objc_method %35 : $@objc_metatype MyObject.Type, #MyObject.take_two!foreign : (MyObject.Type) -> (Data?, Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51 = apply %50(%46, %46a, %35) : $@convention(objc_method) (Optional<NSData>, Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46 : $Optional<NSData>
destroy_value %46a : $Optional<NSData>
return %51 : $Optional<NSData>
}
// This is not optimized currently
sil [Osize] [ossa] @test5 : $@convention(thin) (@owned MyObject, @in Data, @in Data) -> @owned Optional<NSData> {
bb0(%0: @owned $MyObject, %1 : $*Data, %2 : $*Data):
%35 = metatype $@objc_metatype MyObject.Type
%b = load_borrow %1 : $*Data
%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45 = apply %44(%b) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
end_borrow %b : $Data
destroy_addr %1 : $*Data
br bb1
bb1:
%b1 = load_borrow %2 : $*Data
%44a = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45a = apply %44a(%b1) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46a = enum $Optional<NSData>, #Optional.some!enumelt, %45a : $NSData
end_borrow %b1 : $Data
destroy_addr %2 : $*Data
br bb3
bb3:
destroy_value %0 : $MyObject
%50 = objc_method %35 : $@objc_metatype MyObject.Type, #MyObject.take_two!foreign : (MyObject.Type) -> (Data?, Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51 = apply %50(%46, %46a, %35) : $@convention(objc_method) (Optional<NSData>, Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46 : $Optional<NSData>
destroy_value %46a : $Optional<NSData>
return %51 : $Optional<NSData>
}
// CHECK-LABEL: sil [Osize] [ossa] @test6 :
// CHECK: [[FUNC:%.*]] = function_ref @$s4main8MyObjectC4take3arg10Foundation4DataVSgAI_tFZToTembgnn_ :
// CHECK: apply [[FUNC]]
// CHECK-LABEL: } // end sil function 'test6'
sil [Osize] [ossa] @test6 : $@convention(thin) (@owned MyObject) -> @owned Optional<NSData> {
bb0(%0: @owned $MyObject):
%35 = metatype $@objc_metatype MyObject.Type
%41 = function_ref @getDataWrapper : $@convention(thin) () -> @owned DataWrapper
%43 = apply %41() : $@convention(thin) () -> @owned DataWrapper
%b = begin_borrow %43 : $DataWrapper
%ex = struct_extract %b : $DataWrapper, #DataWrapper.data
%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45 = apply %44(%ex) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
end_borrow %b : $DataWrapper
destroy_value %0 : $MyObject
destroy_value %43 : $DataWrapper
%50 = objc_method %35 : $@objc_metatype MyObject.Type, #MyObject.take!foreign : (MyObject.Type) -> (Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51 = apply %50(%46, %35) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46 : $Optional<NSData>
return %51 : $Optional<NSData>
}
sil [Osize] [ossa] @test_dont_crash : $@convention(thin) (@owned MyObject) -> () {
bb0(%0: @owned $MyObject):
%35 = metatype $@objc_metatype MyObject.Type
%41 = function_ref @getData : $@convention(thin) () -> @owned Data
%43 = apply %41() : $@convention(thin) () -> @owned Data
%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45 = apply %44(%43) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
br bb4
bb4:
destroy_value %0 : $MyObject
destroy_value %43 : $Data
%50 = objc_method %35 : $@objc_metatype MyObject.Type, #MyObject.take!foreign : (MyObject.Type) -> (Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51 = apply %50(%46, %35) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46 : $Optional<NSData>
switch_enum %51 : $Optional<NSData>, case #Optional.some!enumelt: bb5, case #Optional.none!enumelt: bb6
bb5(%54 : @owned $NSData):
%55 = function_ref @$s10Foundation4DataV36_unconditionallyBridgeFromObjectiveCyACSo6NSDataCSgFZ : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
%56 = enum $Optional<NSData>, #Optional.some!enumelt, %54 : $NSData
%57 = metatype $@thin Data.Type
%58 = apply %55(%56, %57) : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
%59 = enum $Optional<Data>, #Optional.some!enumelt, %58 : $Data
destroy_value %56 : $Optional<NSData>
br bb7(%59 : $Optional<Data>)
bb6:
%62 = enum $Optional<Data>, #Optional.none!enumelt
br bb7(%62 : $Optional<Data>)
bb7(%64 : @owned $Optional<Data>):
destroy_value %64 : $Optional<Data>
%102 = tuple ()
return %102 : $()
}
sil [Osize] [ossa] @test7 : $@convention(thin) (@in Data, @in Data) -> () {
bb0(%0 : $*Data, %1 : $*Data):
%35 = metatype $@objc_metatype MyObject.Type
%b1 = load_borrow %0 : $*Data
%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45 = apply %44(%b1) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
end_borrow %b1 : $Data
destroy_addr %0 : $*Data
%50 = objc_method %35 : $@objc_metatype MyObject.Type, #MyObject.take!foreign : (MyObject.Type) -> (Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51 = apply %50(%46, %35) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46 : $Optional<NSData>
switch_enum %51 : $Optional<NSData>, case #Optional.some!enumelt: bb1, case #Optional.none!enumelt: bb2
bb1(%54 : @owned $NSData):
%55 = function_ref @$s10Foundation4DataV36_unconditionallyBridgeFromObjectiveCyACSo6NSDataCSgFZ : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
%56 = enum $Optional<NSData>, #Optional.some!enumelt, %54 : $NSData
%57 = metatype $@thin Data.Type
%58 = apply %55(%56, %57) : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
%59 = enum $Optional<Data>, #Optional.some!enumelt, %58 : $Data
destroy_value %56 : $Optional<NSData>
br bb3(%59 : $Optional<Data>)
bb2:
%62 = enum $Optional<Data>, #Optional.none!enumelt
br bb3(%62 : $Optional<Data>)
bb3(%64 : @owned $Optional<Data>):
destroy_value %64 : $Optional<Data>
%35a = metatype $@objc_metatype MyObject.Type
%b2 = load_borrow %1 : $*Data
%44a = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
%45a = apply %44a(%b2) : $@convention(method) (@guaranteed Data) -> @owned NSData
%46a = enum $Optional<NSData>, #Optional.some!enumelt, %45a : $NSData
end_borrow %b2 : $Data
destroy_addr %1 : $*Data
%50a = objc_method %35a : $@objc_metatype MyObject.Type, #MyObject.take!foreign : (MyObject.Type) -> (Data?) -> Data?, $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
%51a = apply %50a(%46a, %35a) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
destroy_value %46a : $Optional<NSData>
destroy_value %51a : $Optional<NSData>
%102 = tuple ()
return %102 : $()
}
@objc class Object {
@objc var count: Int { get }
}
class Super {}
class Sub : Super {
var obj: Object
}
// We used to assert here because of an over-strong expectation about the location
// of destroy_value instructions.
sil [Osize] [ossa] @destroy_after_borrow : $@convention(thin) () -> @owned Sub {
%104 = apply undef() : $@convention(objc_method) () -> @owned Super
%107 = unchecked_ref_cast %104 : $Super to $Sub
%158 = begin_borrow %107 : $Sub
%159 = ref_element_addr %158 : $Sub, #Sub.obj
%160 = load [copy] %159 : $*Object
%161 = objc_method %160 : $Object, #Object.count!getter.foreign : (Object) -> () -> Int, $@convention(objc_method) (Object) -> Int
%162 = apply %161(%160) : $@convention(objc_method) (Object) -> Int
end_borrow %158 : $Sub
destroy_value %160 : $Object
apply undef(%162) : $@convention(thin) (Int) -> ()
return %107 : $Sub
}
|
