mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
44 lines
1.9 KiB
Plaintext
44 lines
1.9 KiB
Plaintext
// First parse this and then emit a *.sib. Then read in the *.sib, then recreate
|
|
// RUN: rm -rfv %t
|
|
// RUN: mkdir %t
|
|
// RUN: %target-sil-opt %s -emit-sib -o %t/tmp.sib -module-name unmanaged
|
|
// RUN: %target-sil-opt %t/tmp.sib -o %t/tmp.2.sib -module-name unmanaged
|
|
// RUN: %target-sil-opt %t/tmp.2.sib -module-name unmanaged | %FileCheck %s
|
|
|
|
import Swift
|
|
import Builtin
|
|
|
|
class C {}
|
|
|
|
// CHECK-LABEL: sil @retain_release : $@convention(thin) (@sil_unmanaged Optional<C>) -> () {
|
|
// CHECK: bb0([[ARG:%.*]] : $@sil_unmanaged Optional<C>):
|
|
// CHECK: [[REF:%.*]] = unmanaged_to_ref [[ARG]] : $@sil_unmanaged Optional<C> to $Optional<C>
|
|
// CHECK: unmanaged_retain_value [[REF]]
|
|
// CHECK: unmanaged_autorelease_value [[REF]]
|
|
// CHECK: unmanaged_release_value [[REF]]
|
|
sil @retain_release : $@convention(thin) (@sil_unmanaged Optional<C>) -> () {
|
|
bb0(%0 : $@sil_unmanaged Optional<C>):
|
|
%1 = unmanaged_to_ref %0 : $@sil_unmanaged Optional<C> to $Optional<C>
|
|
unmanaged_retain_value %1 : $Optional<C>
|
|
unmanaged_autorelease_value %1 : $Optional<C>
|
|
unmanaged_release_value %1 : $Optional<C>
|
|
%9999 = tuple()
|
|
return %9999 : $()
|
|
}
|
|
|
|
// CHECK-LABEL: sil @test : $@convention(thin) <U where U : AnyObject> (@inout Optional<U>) -> () {
|
|
// CHECK: bb0([[ARG:%.*]] : $*Optional<U>):
|
|
// CHECK: [[LOADED_ARG:%.*]] = load [copy] [[ARG]]
|
|
// CHECK: [[UNMANAGED_LOADED_ARG:%.*]] = ref_to_unmanaged [[LOADED_ARG]] : $Optional<U> to $@sil_unmanaged Optional<U>
|
|
// CHECK: {{%.*}} = unmanaged_to_ref [[UNMANAGED_LOADED_ARG]] : $@sil_unmanaged Optional<U> to $Optional<U>
|
|
// CHECK: destroy_value [[LOADED_ARG]]
|
|
sil @test : $@convention(thin) <U where U : AnyObject> (@inout Optional<U>) -> () {
|
|
bb0(%0 : $*Optional<U>):
|
|
%1 = load [copy] %0 : $*Optional<U>
|
|
%2 = ref_to_unmanaged %1 : $Optional<U> to $@sil_unmanaged Optional<U>
|
|
%3 = unmanaged_to_ref %2 : $@sil_unmanaged Optional<U> to $Optional<U>
|
|
destroy_value %1 : $Optional<U>
|
|
%9999 = tuple ()
|
|
return %9999 : $()
|
|
}
|