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59 lines
1.8 KiB
Plaintext
59 lines
1.8 KiB
Plaintext
// RUN: %target-sil-opt -enable-sil-verify-all %s -sil-combine | %FileCheck %s
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// REQUIRES: objc_interop
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// TODO: Update optimizer for id-as-Any changes.
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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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// CHECK-LABEL: sil shared @bridge_from_swift_array_to_NSObject_cast
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// CHECK: function_ref @$sSa10FoundationE19_bridgeToObjectiveC{{[_0-9a-zA-Z]*}}F
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// CHECK-NOT: retain
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// CHECK: apply
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// CHECK: release_value
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// CHECK: upcast %{{.*}} : $NSArray to $NSObject
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// CHECK: store
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// CHECK: return
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sil shared @bridge_from_swift_array_to_NSObject_cast: $@convention(thin) (@in Array<String>) -> @out NSObject {
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bb0(%0 : $*NSObject, %1 : $*Array<String>):
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%2 = alloc_stack $Array<String>
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copy_addr %1 to [init] %2 : $*Array<String>
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unconditional_checked_cast_addr Array<String> in %2 : $*Array<String> to NSObject in %0 : $*NSObject
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dealloc_stack %2 : $*Array<String>
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destroy_addr %1 : $*Array<String>
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%7 = tuple ()
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return %7 : $()
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}
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enum AddressOnlyError : Error {
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case data(Data)
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case none
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}
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// Test that we emit a copy_addr for the address-only value initialization.
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// CHECK-LABEL: sil @unconditional_checked_cast_addr_address_only_type
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// CHECK: alloc_stack $any Error
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// CHECK: alloc_stack $AddressOnlyError
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// CHECK: copy_addr
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// CHECK: alloc_existential_box
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// CHECK: project_existential_box
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// CHECK: copy_addr
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// CHECK: store
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sil @unconditional_checked_cast_addr_address_only_type: $@convention(thin) (@in_guaranteed AddressOnlyError) -> @owned Error {
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bb0(%0 : $*AddressOnlyError):
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%1 = alloc_stack $Error
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%2 = alloc_stack $AddressOnlyError
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copy_addr %0 to [init] %2 : $*AddressOnlyError
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unconditional_checked_cast_addr AddressOnlyError in %2 : $*AddressOnlyError to Error in %1 : $*Error
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dealloc_stack %2 : $*AddressOnlyError
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%8 = tuple ()
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%9 = load %1 : $*Error
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dealloc_stack %1 : $*Error
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return %9 : $Error
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}
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