| // RUN: %empty-directory(%t) |
| // RUN: %build-irgen-test-overlays |
| // RUN: %target-swift-frontend(mock-sdk: -sdk %S/Inputs -I %t) -primary-file %s -emit-ir | %FileCheck %s |
| |
| // REQUIRES: CPU=x86_64 |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| |
| @objc class Foo : NSObject { |
| // CHECK: define internal void @"$s13objc_pointers3FooC16pointerArguments_1y1z1wySpySiG_SvSPySiGSAyACSgGtFTo"(%0*, i8*, i64*, i8*, i64*, %0**) |
| @objc func pointerArguments(_ x: UnsafeMutablePointer<Int>, |
| y: UnsafeMutableRawPointer, |
| z: UnsafePointer<Int>, |
| w: AutoreleasingUnsafeMutablePointer<Foo?>) {} |
| |
| // CHECK: define internal void @"$s13objc_pointers3FooC24pointerMetatypeArguments1x1yySAyyXlXpG_SAyyXlXpSgGtFTo"(%0*, i8*, i8**, i8**) |
| @objc func pointerMetatypeArguments(x: AutoreleasingUnsafeMutablePointer<AnyClass>, |
| y: AutoreleasingUnsafeMutablePointer<AnyClass?>) {} |
| } |
| |
| // CHECK-LABEL: s13objc_pointers14returnNSObject3objSo0D0CAE_tF |
| func returnNSObject(obj: NSObject) -> NSObject { |
| // CHECK-NOT: return |
| // CHECK: @llvm.objc.retain |
| return obj |
| } |
