Files
swift-mirror/test/IRGen/loadable_by_address_objc_method.swift
Arnold Schwaighofer d89bf2893b IRGen: Properly adjust the closure type of a partial_apply of an objc_method
It needs to match with the (large loadable) lowered closure type in the rest of
the program: Large types in the signature need to be passed indirectly.

rdar://127367321
2024-05-22 09:39:15 -07:00

30 lines
1.5 KiB
Swift

// RUN: %target-swift-frontend -I %t -emit-ir %s -import-objc-header %S/Inputs/large_c.h | %FileCheck %s
// RUN: %target-swift-frontend -I %t -emit-ir %s -import-objc-header %S/Inputs/large_c.h -Xllvm -sil-print-after=loadable-address 2>&1 | %FileCheck %s --check-prefix=SIL
// REQUIRES: OS=ios && CPU=arm64e
import Foundation
@objc protocol P { @objc optional func testFunction(_ i: SamplesType) -> SamplesType }
class C: P { func testFunction(_ i: SamplesType) -> SamplesType { samples() } }
func test() {
_ = (C() as P).testFunction?(samples())
}
// Make sure the ptrauth discriminator at closure build and invocation time match.
// CHECK: @"$sTa.ptrauth" = private constant {{.*}} ptr @"$sTa"{{.*}} i64 55683 }, section "llvm.ptrauth"
// CHECK: define hidden swiftcc void @"$s31loadable_by_address_objc_method4testyyF"()
// CHECK: store {{.*}} @"$sTa.ptrauth"
// CHECK: call swiftcc void {{.*}}(ptr {{.*}}sret(%TSo11SamplesTypeV) {{.*}} [ "ptrauth"(i32 0, i64 55683) ]
// CHECK: }
test()
// SIL: sil hidden @$s31loadable_by_address_objc_method4testyyF : $@convention(thin) () -> () {
// SIL: [[C:%.*]] = convert_function {{.*}} : $@convention(objc_method) (SamplesType, @opened({{.*}}, any P) Self) -> SamplesType to $@convention(objc_method) (@in_guaranteed SamplesType, @opened({{.*}}, any P) Self) -> @out SamplesType
// SIL: partial_apply [callee_guaranteed] [[C]]({{.*}}) : $@convention(objc_method) (@in_guaranteed SamplesType, @opened({{.*}}, any P) Self) -> @out SamplesType