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// RUN: %target-swift-frontend -enable-objc-interop -disable-type-layout -emit-ir %s | %FileCheck %s
// REQUIRES: CPU=x86_64
import Builtin
// These types end up in a completely different order with interop disabled.
// CHECK-DAG: [[TYPE:%swift.type]] = type
// CHECK-DAG: [[OPAQUE:%swift.opaque]] = type opaque
// CHECK-DAG: [[A:%T12unowned_objc1AV]] = type <{ %swift.unowned }>
class C {}
sil_vtable C {}
typealias AnyObject = Builtin.AnyObject
protocol P : class {
func explode()
}
sil @$s12unowned_objc1CCfD : $@convention(method) (C) -> ()
struct A {
unowned var x : C
}
struct B {
unowned var x : P
}
sil @test_weak_rr_class : $@convention(thin) (@sil_unowned C) -> () {
bb0(%0 : $@sil_unowned C):
unowned_retain %0 : $@sil_unowned C
unowned_release %0 : $@sil_unowned C
%3 = tuple ()
return %3 : $()
}
// CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @test_weak_rr_class(ptr %0) {{.*}} {
// CHECK: call ptr @swift_unownedRetain(ptr returned %0)
// CHECK-NEXT: call void @swift_unownedRelease(ptr %0)
// CHECK-NEXT: ret void
// CHECK: define{{( dllexport)?}}{{( protected)?}} swiftcc void @test_unknown_unowned_copies(ptr %0, ptr %1, ptr %2, ptr %3)
sil @test_unknown_unowned_copies : $@convention(thin) (@owned P, @owned P) -> () {
bb0(%p : $P, %q : $P):
// CHECK: [[X:%.*]] = alloca [[UREF:{ %swift.unowned, ptr }]], align 8
// CHECK-NEXT: [[Y:%.*]] = alloca [[UREF]], align 8
// CHECK-NEXT: llvm.lifetime.start
%x = alloc_stack $@sil_unowned P
// CHECK-NEXT: llvm.lifetime.start
%y = alloc_stack $@sil_unowned P
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[X]], i32 0, i32 1
// CHECK-NEXT: store ptr [[PP:%1]], ptr [[T0]], align 8
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[X]], i32 0, i32 0
// CHECK-NEXT: call ptr @swift_unknownObjectUnownedInit(ptr returned [[T0]], ptr [[PV:%0]])
store_unowned %p to [init] %x : $*@sil_unowned P
// CHECK-NEXT: call ptr @"$s12unowned_objc1P_pXoWOc"(ptr [[X]], ptr [[Y]])
copy_addr %x to [init] %y : $*@sil_unowned P
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[X]], i32 0, i32 0
// CHECK-NEXT: [[TV:%.*]] = call ptr @swift_unknownObjectUnownedLoadStrong(ptr [[T0]])
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[X]], i32 0, i32 1
// CHECK-NEXT: [[TP:%.*]] = load ptr, ptr [[T0]], align 8
%t0 = load_unowned %x : $*@sil_unowned P
// CHECK-NEXT: call void @swift_unknownObjectRelease(ptr [[TV]])
strong_release %t0 : $P
// CHECK-NEXT: call ptr @"$s12unowned_objc1P_pXoWOf"(ptr [[X]], ptr [[Y]])
copy_addr %x to %y : $*@sil_unowned P
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[Y]], i32 0, i32 1
// CHECK-NEXT: store ptr [[QP:%3]], ptr [[T0]], align 8
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[Y]], i32 0, i32 0
// CHECK-NEXT: call ptr @swift_unknownObjectUnownedAssign(ptr returned [[T0]], ptr [[QV:%2]])
store_unowned %q to %y : $*@sil_unowned P
// CHECK-NEXT: call ptr @"$s12unowned_objc1P_pXoWOd"(ptr [[X]], ptr [[Y]])
copy_addr [take] %x to %y : $*@sil_unowned P
// CHECK-NEXT: call ptr @"$s12unowned_objc1P_pXoWOb"(ptr [[Y]], ptr [[X]])
copy_addr [take] %y to [init] %x : $*@sil_unowned P
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[Y]], i32 0, i32 0
// CHECK-NEXT: [[TV:%.*]] = call ptr @swift_unknownObjectUnownedTakeStrong(ptr [[T0]])
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[Y]], i32 0, i32 1
// CHECK-NEXT: [[TP:%.*]] = load ptr, ptr [[T0]], align 8
%t1 = load_unowned [take] %y : $*@sil_unowned P
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[X]], i32 0, i32 1
// CHECK-NEXT: store ptr [[TP]], ptr [[T0]], align 8
// CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [[UREF]], ptr [[X]], i32 0, i32 0
// CHECK-NEXT: call ptr @swift_unknownObjectUnownedInit(ptr returned [[T0]], ptr [[TV]])
store_unowned %t1 to [init] %x : $*@sil_unowned P
// CHECK-NEXT: call void @swift_unknownObjectRelease(ptr [[TV]])
strong_release %t1 : $P
// CHECK-NEXT: call ptr @"$s12unowned_objc1P_pXoWOh"(ptr
destroy_addr %x : $*@sil_unowned P
// CHECK-NEXT: llvm.lifetime.end
dealloc_stack %y : $*@sil_unowned P
// CHECK-NEXT: llvm.lifetime.end
dealloc_stack %x : $*@sil_unowned P
// CHECK-NEXT: call void @swift_unknownObjectRelease(ptr [[PV]])
strong_release %p : $P
// CHECK-NEXT: call void @swift_unknownObjectRelease(ptr [[QV]])
strong_release %q : $P
// CHECK-NEXT: ret void
%0 = tuple ()
return %0 : $()
}
// Value witnesses for A:
// initializeBufferWithCopyOfBuffer
// CHECK: define internal ptr @"$s12unowned_objc1AVwCP"(ptr noalias [[DESTBUF:%.*]], ptr noalias [[SRCBUF:%.*]], ptr
// CHECK: [[T0:%.*]] = getelementptr inbounds [[A]], ptr [[DESTBUF]], i32 0, i32 0
// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[A]], ptr [[SRCBUF]], i32 0, i32 0
// CHECK-NEXT: [[T2:%.*]] = load ptr, ptr [[T1]], align 8
// CHECK-NEXT: call ptr @swift_unownedRetain(ptr returned [[T2]])
// CHECK-NEXT: store ptr [[T2]], ptr [[T0]], align 8
// CHECK-NEXT: ret ptr [[DESTBUF]]
// destroy
// CHECK: define internal void @"$s12unowned_objc1AVwxx"(ptr noalias [[ARG:%.*]], ptr
// CHECK: [[T1:%.*]] = getelementptr inbounds [[A]], ptr [[ARG]], i32 0, i32 0
// CHECK-NEXT: [[T2:%.*]] = load ptr, ptr [[T1]], align 8
// CHECK-NEXT: call void @swift_unownedRelease(ptr [[T2]])
// CHECK-NEXT: ret void
// initializeWithCopy
// CHECK: define internal ptr @"$s12unowned_objc1AVwcp"(ptr noalias [[DEST_OPQ:%.*]], ptr noalias [[SRC_OPQ:%.*]], ptr
// CHECK: [[T0:%.*]] = getelementptr inbounds [[A]], ptr [[DEST_OPQ]], i32 0, i32 0
// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds [[A]], ptr [[SRC_OPQ]], i32 0, i32 0
// CHECK-NEXT: [[T2:%.*]] = load ptr, ptr [[T1]], align 8
// CHECK-NEXT: call ptr @swift_unownedRetain(ptr returned [[T2]])
// CHECK-NEXT: store ptr [[T2]], ptr [[T0]], align 8
// CHECK-NEXT: ret ptr [[DEST_OPQ]]
// assignWithCopy
// CHECK: define internal ptr @"$s12unowned_objc1AVwca"(ptr [[DEST_OPQ:%.*]], ptr [[SRC_OPQ:%.*]], ptr
// CHECK: [[DEST_X:%.*]] = getelementptr inbounds [[A]], ptr [[DEST_OPQ]], i32 0, i32 0
// CHECK-NEXT: [[SRC_X:%.*]] = getelementptr inbounds [[A]], ptr [[SRC_OPQ]], i32 0, i32 0
// CHECK-NEXT: [[NEW:%.*]] = load ptr, ptr [[SRC_X]], align 8
// CHECK-NEXT: call ptr @swift_unownedRetain(ptr returned [[NEW]])
// CHECK-NEXT: [[OLD:%.*]] = load ptr, ptr [[DEST_X]], align 8
// CHECK-NEXT: store ptr [[NEW]], ptr [[DEST_X]], align 8
// CHECK-NEXT: call void @swift_unownedRelease(ptr [[OLD]])
// CHECK-NEXT: ret ptr [[DEST_OPQ]]
// assignWithTake
// CHECK: define internal ptr @"$s12unowned_objc1AVwta"(ptr noalias [[DEST_OPQ:%.*]], ptr noalias [[SRC_OPQ:%.*]], ptr
// CHECK: [[DEST_X:%.*]] = getelementptr inbounds [[A]], ptr [[DEST_OPQ]], i32 0, i32 0
// CHECK-NEXT: [[SRC_X:%.*]] = getelementptr inbounds [[A]], ptr [[SRC_OPQ]], i32 0, i32 0
// CHECK-NEXT: [[NEW:%.*]] = load ptr, ptr [[SRC_X]], align 8
// CHECK-NEXT: [[OLD:%.*]] = load ptr, ptr [[DEST_X]], align 8
// CHECK-NEXT: store ptr [[NEW]], ptr [[DEST_X]], align 8
// CHECK-NEXT: call void @swift_unownedRelease(ptr [[OLD]])
// CHECK-NEXT: ret ptr [[DEST_OPQ]]
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