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40 lines
1.9 KiB
Plaintext
40 lines
1.9 KiB
Plaintext
// RUN: %target-swift-frontend -emit-ir %s | FileCheck %s
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// REQUIRES: CPU=x86_64
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sil_stage canonical
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import Builtin
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import Swift
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class C {
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required init()
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}
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sil @_TFC12dynamic_init1CCfMS0_FT_S0_ : $@convention(thin) (@thick C.Type) -> @owned C
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sil @_TFC12dynamic_init1CcfMS0_FT_S0_ : $@convention(method) (@owned C) -> @owned C
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sil @_TFC12dynamic_init1Cd : $@convention(method) (@owned C) -> @owned Builtin.NativeObject
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sil @_TFC12dynamic_init1CD : $@convention(method) (@owned C) -> ()
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// CHECK-LABEL: define{{( protected)?}} void @_TF12dynamic_init15testDynamicInitFT2cmMCS_1C_T_
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sil @_TF12dynamic_init15testDynamicInitFT2cmMCS_1C_T_ : $@convention(thin) (@thick C.Type) -> () {
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bb0(%0 : $@thick C.Type):
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// CHECK: [[META:%[0-9]+]] = bitcast %swift.type* %0 to %C12dynamic_init1C* (%swift.type*)**
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// CHECK: [[VTABLE_OFFSET:%[0-9]+]] = getelementptr inbounds %C12dynamic_init1C* (%swift.type*)*, %C12dynamic_init1C* (%swift.type*)** [[META]], i64 10
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// CHECK: [[CTOR:%[0-9]+]] = load %C12dynamic_init1C* (%swift.type*)*, %C12dynamic_init1C* (%swift.type*)** [[VTABLE_OFFSET]], align 8
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// CHECK: [[CTOR_I8:%[0-9]+]] = bitcast %C12dynamic_init1C* (%swift.type*)* [[CTOR]] to i8*
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// CHECK: [[CTOR_FN:%[0-9]+]] = bitcast i8* [[CTOR_I8]] to %C12dynamic_init1C* (%swift.type*)*
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%2 = class_method %0 : $@thick C.Type, #C.init!allocator.1 : C.Type -> () -> C , $@convention(thin) (@thick C.Type) -> @owned C
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// CHECK: [[RESULT:%[0-9]+]] = call %C12dynamic_init1C* [[CTOR_FN]](%swift.type* %0)
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%3 = apply %2(%0) : $@convention(thin) (@thick C.Type) -> @owned C
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// CHECK: call void bitcast (void (%swift.refcounted*)* @rt_swift_release to void (%C12dynamic_init1C*)*)(%C12dynamic_init1C* [[RESULT]])
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strong_release %3 : $C
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// CHECK: ret void
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%5 = tuple ()
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return %5 : $()
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}
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sil_vtable C {
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#C.init!allocator.1: _TFC12dynamic_init1CCfMS0_FT_S0_ // dynamic_init.C.__allocating_init (dynamic_init.C.Type)() -> dynamic_init.C
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}
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