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// RUN: %target-swift-frontend -emit-sil %s -assume-single-threaded | %FileCheck %s
// RUN: %target-swift-frontend -emit-sil %s -O -assume-single-threaded | %FileCheck %s
// REQUIRES: swift_in_compiler
// Check that all reference counting instructions are converted to [nonatomic]
// if -assume-single-threaded is used.
sil_stage canonical
import Builtin
import Swift
import SwiftShims
public class C {
deinit
init()
}
// CHECK-LABEL: sil{{.*}}@test_atomic_to_nonatomic_retain
// CHECK: strong_retain [nonatomic]
// CHECK: return
sil @test_atomic_to_nonatomic_retain: $@convention(thin) () -> @owned C {
bb0:
%1 = alloc_ref $C
strong_retain %1 : $C
return %1 : $C
}
// CHECK-LABEL: sil{{.*}}@test_atomic_to_nonatomic_release
// CHECK: strong_release [nonatomic]
// CHECK: return
sil @test_atomic_to_nonatomic_release: $@convention(thin) (C) -> C {
bb0(%0 : $C):
strong_release %0 : $C
return %0 : $C
}
// C.__deallocating_deinit
sil @_TFC28nonatomic_reference_counting1CD : $@convention(method) (@owned C) -> () {
bb0(%0 : $C):
dealloc_ref %0 : $C
%4 = tuple ()
return %4 : $()
}
sil_vtable C {
#C.deinit!deallocator: @_TFC28nonatomic_reference_counting1CD // C.__deallocating_deinit
}
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