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// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) %s -enable-objc-interop -emit-ir | %FileCheck -check-prefix CHECK -check-prefix CHECK-%target-ptrsize -check-prefix %target-cpu -DINT=i%target-ptrsize %s
// REQUIRES: objc_codegen
// rdar://16565958
import Builtin
import Swift
class C {}
sil_vtable C {}
sil [ossa] @_TFC11autorelease1Cd : $@convention(method) (@owned C) -> @owned Builtin.NativeObject {
bb0(%0 : @owned $C):
%1 = unchecked_ref_cast %0 : $C to $Builtin.NativeObject // user: %2
return %1 : $Builtin.NativeObject // id: %2
}
sil [ossa] @foo : $@convention(thin) (@owned C?) -> @autoreleased C? {
bb0(%0 : @owned $C?):
return %0 : $C?
}
// CHECK: define{{( dllexport| protected)?}} swiftcc [[INT]] @foo([[INT]] %0) {{.*}} {
// CHECK: [[T0:%.*]] = inttoptr [[INT]] %0 to ptr
// CHECK-NEXT: [[T1:%.*]] = tail call ptr @llvm.objc.autoreleaseReturnValue(ptr [[T0]])
// CHECK-NEXT: [[T2:%.*]] = ptrtoint ptr [[T1]] to [[INT]]
// CHECK-NEXT: ret [[INT]] [[T2]]
sil [ossa] @bar : $@convention(thin) (@owned C?) -> @owned C? {
bb0(%0 : @owned $C?):
%1 = function_ref @foo : $@convention(thin) (@owned C?) -> @autoreleased C?
%2 = apply %1(%0) : $@convention(thin) (@owned C?) -> @autoreleased C?
return %2 : $C?
}
// x86_64: define{{( dllexport| protected)?}} swiftcc i64 @bar(i64 %0)
// x86_64: [[T0:%.*]] = call swiftcc i64 @foo(i64 %0)
// x86_64-NEXT: [[T1:%.*]] = inttoptr i64 [[T0]] to ptr
// x86_64-NEXT: [[T2:%.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T1]])
// x86_64-NEXT: [[T3:%.*]] = ptrtoint ptr [[T2]] to i64
// x86_64-NEXT: ret i64 [[T3]]
// arm64: define{{( dllexport| protected)?}} swiftcc i64 @bar(i64 %0)
// arm64: [[T0:%.*]] = call swiftcc i64 @foo(i64 %0)
// arm64-NEXT: call void asm sideeffect "mov
// arm64-NEXT: [[T1:%.*]] = inttoptr i64 [[T0]] to ptr
// arm64-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T1]])
// arm64-NEXT: [[T3:%.*]] = ptrtoint ptr [[T2]] to i64
// arm64-NEXT: ret i64 [[T3]]
// arm64e: define{{( dllexport| protected)?}} swiftcc i64 @bar(i64 %0)
// arm64e: [[T0:%.*]] = call swiftcc i64 @foo(i64 %0)
// arm64e-NEXT: call void asm sideeffect "mov
// arm64e-NEXT: [[T1:%.*]] = inttoptr i64 [[T0]] to ptr
// arm64e-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T1]])
// arm64e-NEXT: [[T3:%.*]] = ptrtoint ptr [[T2]] to i64
// arm64e-NEXT: ret i64 [[T3]]
// aarch64: define{{( dllexport| protected)?}} swiftcc i64 @bar(i64 %0)
// aarch64: [[T0:%.*]] = call swiftcc i64 @foo(i64 %0)
// aarch64-NEXT: call void asm sideeffect "mov
// aarch64-NEXT: [[T1:%.*]] = inttoptr i64 [[T0]] to ptr
// aarch64-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T1]])
// aarch64-NEXT: [[T3:%.*]] = ptrtoint ptr [[T2]] to i64
// aarch64-NEXT: ret i64 [[T3]]
// i386: define{{( dllexport| protected)?}} swiftcc i32 @bar(i32 %0)
// i386: [[T0:%.*]] = call swiftcc i32 @foo(i32 %0)
// i386-NEXT: [[T1:%.*]] = inttoptr i32 [[T0]] to ptr
// i386-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T1]])
// i386-NEXT: [[T3:%.*]] = ptrtoint ptr [[T2]] to i32
// i386-NEXT: ret i32 [[T3]]
// armv7: define{{( dllexport| protected)?}} swiftcc i32 @bar(i32 %0)
// armv7: [[T0:%.*]] = call swiftcc i32 @foo(i32 %0)
// armv7-NEXT: call void asm sideeffect "mov
// armv7-NEXT: [[T1:%.*]] = inttoptr i32 [[T0]] to ptr
// armv7-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T1]])
// armv7-NEXT: [[T3:%.*]] = ptrtoint ptr [[T2]] to i32
// armv7-NEXT: ret i32 [[T3]]
// armv7s: define{{( dllexport| protected)?}} swiftcc i32 @bar(i32 %0)
// armv7s: [[T0:%.*]] = call swiftcc i32 @foo(i32 %0)
// armv7s-NEXT: call void asm sideeffect "mov
// armv7s-NEXT: [[T1:%.*]] = inttoptr i32 [[T0]] to ptr
// armv7s-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T1]])
// armv7s-NEXT: [[T3:%.*]] = ptrtoint ptr [[T2]] to i32
// armv7s-NEXT: ret i32 [[T3]]
// armv7k: define{{( dllexport| protected)?}} swiftcc i32 @bar(i32 %0)
// armv7k: [[T0:%.*]] = call swiftcc i32 @foo(i32 %0)
// armv7k-NEXT: call void asm sideeffect "mov
// armv7k-NEXT: [[T1:%.*]] = inttoptr i32 [[T0]] to ptr
// armv7k-NEXT: [[T2:%.*]] = call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T1]])
// armv7k-NEXT: [[T3:%.*]] = ptrtoint ptr [[T2]] to i32
// armv7k-NEXT: ret i32 [[T3]]
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