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554feff463
This is an autorelease for use with Builtin.autorelease that does not need to be balanced as part of the ownership model. rdar://29791263
26 lines
804 B
Plaintext
26 lines
804 B
Plaintext
// RUN: %target-sil-opt %s
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import Swift
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import Builtin
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class C {}
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sil @test : $@convention(thin) <U where U : AnyObject> (@inout Optional<U>) -> () {
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bb0(%0 : $*Optional<U>):
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%1 = load [copy] %0 : $*Optional<U>
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%2 = ref_to_unmanaged %1 : $Optional<U> to $@sil_unmanaged Optional<U>
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%3 = unmanaged_to_ref %2 : $@sil_unmanaged Optional<U> to $Optional<U>
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destroy_value %1 : $Optional<U>
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%9999 = tuple ()
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return %9999 : $()
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}
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sil @retain_release : $@convention(thin) (@sil_unmanaged Optional<C>) -> () {
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bb0(%0 : $@sil_unmanaged Optional<C>):
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%1 = unmanaged_to_ref %0 : $@sil_unmanaged Optional<C> to $Optional<C>
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unmanaged_retain_value %1 : $Optional<C>
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unmanaged_autorelease_value %1 : $Optional<C>
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unmanaged_release_value %1 : $Optional<C>
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%9999 = tuple()
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return %9999 : $()
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} |