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4e1eb697da
We iterate from the bridged optional to the bridged apply, make sure they are in the same block. rdar://62494475
108 lines
5.2 KiB
Plaintext
108 lines
5.2 KiB
Plaintext
// RUN: %target-sil-opt -outliner %s -enable-sil-verify-all | %FileCheck %s
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// REQUIRES: OS=macosx
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sil_stage canonical
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import Builtin
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import Swift
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import Foundation
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@objc class MyObject {
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@objc static func take(arg: Data?) -> Data?
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}
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sil @getData : $@convention(thin) () -> @owned Data
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sil @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
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sil @$s10Foundation4DataV36_unconditionallyBridgeFromObjectiveCyACSo6NSDataCSgFZ : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
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// We used to have a use-after release failure.
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// CHECK-LABEL: sil [Osize] @test : $@convention(thin) (@owned MyObject) -> () {
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// CHECK: bb0([[ARG:%.*]] : $MyObject):
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// CHECK: [[META:%.*]] = metatype $@objc_metatype MyObject.Type
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// CHECK: [[FUN1:%.*]] = function_ref @getData : $@convention(thin) () -> @owned Data
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// CHECK: [[DATA:%.*]] = apply [[FUN1]]() : $@convention(thin) () -> @owned Data
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// CHECK: release_value [[ARG]] : $MyObject
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// CHECK: [[OUTLINED:%.*]] = function_ref @$s4main8MyObjectC4take3arg10Foundation4DataVSgAI_tFZToTembnb_ : $@convention(thin) (@owned Data, @objc_metatype MyObject.Type) -> @owned Optional<Data>
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// CHECK: [[RES:%.*]] = apply [[OUTLINED]]([[DATA]], [[META]]) : $@convention(thin) (@owned Data, @objc_metatype MyObject.Type) -> @owned Optional<Data>
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// CHECK: br bb1
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// CHECK: bb1:
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// CHECK: release_value [[RES]]
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// CHECK: [[T:%.*]] = tuple ()
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// CHECK: return [[T]] : $()
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// CHECK: } // end sil function 'test'
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sil [Osize] @test : $@convention(thin) (@owned MyObject) -> () {
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bb0(%0: $MyObject):
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%35 = metatype $@objc_metatype MyObject.Type
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%41 = function_ref @getData : $@convention(thin) () -> @owned Data
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%43 = apply %41() : $@convention(thin) () -> @owned Data
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%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
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%45 = apply %44(%43) : $@convention(method) (@guaranteed Data) -> @owned NSData
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%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
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release_value %0 : $MyObject
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release_value %43 : $Data
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%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>
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%51 = apply %50(%46, %35) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
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release_value %46 : $Optional<NSData>
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switch_enum %51 : $Optional<NSData>, case #Optional.some!enumelt: bb5, case #Optional.none!enumelt: bb6
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bb5(%54 : $NSData):
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%55 = function_ref @$s10Foundation4DataV36_unconditionallyBridgeFromObjectiveCyACSo6NSDataCSgFZ : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
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%56 = enum $Optional<NSData>, #Optional.some!enumelt, %54 : $NSData
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%57 = metatype $@thin Data.Type
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%58 = apply %55(%56, %57) : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
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%59 = enum $Optional<Data>, #Optional.some!enumelt, %58 : $Data
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release_value %56 : $Optional<NSData>
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br bb7(%59 : $Optional<Data>)
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bb6:
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%62 = enum $Optional<Data>, #Optional.none!enumelt
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br bb7(%62 : $Optional<Data>)
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bb7(%64 : $Optional<Data>):
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release_value %64 : $Optional<Data>
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%102 = tuple ()
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return %102 : $()
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}
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sil [Osize] @test_dont_crash : $@convention(thin) (@owned MyObject) -> () {
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bb0(%0: $MyObject):
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%35 = metatype $@objc_metatype MyObject.Type
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%41 = function_ref @getData : $@convention(thin) () -> @owned Data
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%43 = apply %41() : $@convention(thin) () -> @owned Data
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%44 = function_ref @$s10Foundation4DataV19_bridgeToObjectiveCSo6NSDataCyF : $@convention(method) (@guaranteed Data) -> @owned NSData
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%45 = apply %44(%43) : $@convention(method) (@guaranteed Data) -> @owned NSData
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%46 = enum $Optional<NSData>, #Optional.some!enumelt, %45 : $NSData
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br bb4
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bb4:
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release_value %0 : $MyObject
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release_value %43 : $Data
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%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>
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%51 = apply %50(%46, %35) : $@convention(objc_method) (Optional<NSData>, @objc_metatype MyObject.Type) -> @autoreleased Optional<NSData>
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release_value %46 : $Optional<NSData>
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switch_enum %51 : $Optional<NSData>, case #Optional.some!enumelt: bb5, case #Optional.none!enumelt: bb6
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bb5(%54 : $NSData):
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%55 = function_ref @$s10Foundation4DataV36_unconditionallyBridgeFromObjectiveCyACSo6NSDataCSgFZ : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
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%56 = enum $Optional<NSData>, #Optional.some!enumelt, %54 : $NSData
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%57 = metatype $@thin Data.Type
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%58 = apply %55(%56, %57) : $@convention(method) (@guaranteed Optional<NSData>, @thin Data.Type) -> @owned Data
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%59 = enum $Optional<Data>, #Optional.some!enumelt, %58 : $Data
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release_value %56 : $Optional<NSData>
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br bb7(%59 : $Optional<Data>)
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bb6:
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%62 = enum $Optional<Data>, #Optional.none!enumelt
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br bb7(%62 : $Optional<Data>)
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bb7(%64 : $Optional<Data>):
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release_value %64 : $Optional<Data>
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%102 = tuple ()
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return %102 : $()
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}
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