cxx_interop_ir.swift

// RUN: %target-swiftxx-frontend -module-name cxx_ir -I %S/Inputs/custom-modules -emit-ir -o - -primary-file %s -Xcc -fignore-exceptions | %FileCheck %s

// https://github.com/apple/swift/issues/55575
// We can't yet call member functions correctly on Windows.
// XFAIL: OS=windows-msvc

import CXXInterop

// CHECK-LABEL: define hidden swiftcc void @"$s6cxx_ir13indirectUsageyyF"()
// CHECK: %0 = call ptr @{{_Z5makeTv|"\?makeT@@YAPE?AVT@ns@@XZ"}}()
// CHECK: call void @{{_Z4useTPN2ns1TE|"\?useT@@YAXPE?AVT@ns@@@Z"}}(ptr %2)
func indirectUsage() {
  useT(makeT())
}

// CHECK-LABEL: define hidden swiftcc ptr @"$s6cxx_ir14reflectionInfo3argypXpSo2nsO1TV_tF"
// CHECK: %0 = call swiftcc %swift.metadata_response @"$sSo2nsO1TVMa"({{i64|i32}} 0)
func reflectionInfo(arg: namespacedT) -> Any.Type {
  return type(of: arg)
}

// CHECK: define hidden swiftcc void @"$s6cxx_ir24namespaceManglesIntoName3argySo2nsO1TV_tF"
func namespaceManglesIntoName(arg: namespacedT) {
}

// CHECK: define hidden swiftcc void @"$s6cxx_ir42namespaceManglesIntoNameForUsingShadowDecl3argySo2nsO14NamespacedTypeV_tF"
func namespaceManglesIntoNameForUsingShadowDecl(arg: NamespacedType) {
}

// CHECK-LABEL: define hidden swiftcc void @"$s6cxx_ir14accessNSMemberyyF"()
// CHECK: %0 = call ptr @{{_ZN2ns7doMakeTEv|"\?doMakeT@ns@@YAPEAVT@1@XZ"}}()
// CHECK: call void @{{_Z4useTPN2ns1TE|"\?useT@@YAXPE?AVT@ns@@@Z"}}(ptr %2)
func accessNSMember() {
  useT(ns.doMakeT())
}

// CHECK-LABEL: define hidden swiftcc i32 @"$s6cxx_ir12basicMethods1as5Int32VSpySo0D0VG_tF"(ptr %0)
// CHECK: [[RESULT:%.*]] = call {{(signext )?}}i32 @{{_ZN7Methods12SimpleMethodEi|"\?SimpleMethod@Methods@@QEAAHH@Z"}}(ptr %0, i32 {{%?[0-9]+}})
// CHECK: ret i32 [[RESULT]]
func basicMethods(a: UnsafeMutablePointer<Methods>) -> Int32 {
  return a.pointee.SimpleMethod(4)
}

// CHECK-LABEL: define hidden swiftcc i32 @"$s6cxx_ir17basicMethodsConst1as5Int32VSpySo0D0VG_tF"(ptr %0)
// CHECK: [[THIS_PTR1:%.*]] = alloca %TSo7MethodsV, align {{4|8}}
// CHECK: [[RESULT:%.*]] = call {{(signext )?}}i32 @{{_ZNK7Methods17SimpleConstMethodEi|"\?SimpleConstMethod@Methods@@QEBAHH@Z"}}(ptr [[THIS_PTR1]], i32 {{%?[0-9]+}})
// CHECK: ret i32 [[RESULT]]
func basicMethodsConst(a: UnsafeMutablePointer<Methods>) -> Int32 {
  return a.pointee.SimpleConstMethod(3)
}

// CHECK-LABEL: define hidden swiftcc i32 @"$s6cxx_ir18basicMethodsStatics5Int32VyF"()
// CHECK: [[RESULT:%.*]] = call {{(signext )?}}i32 @{{_ZN7Methods18SimpleStaticMethodEi|"\?SimpleStaticMethod@Methods@@SAHH@Z"}}(i32{{( signext)?}} 5)
// CHECK: ret i32 [[RESULT]]
func basicMethodsStatic() -> Int32 {
  return Methods.SimpleStaticMethod(5)
}

// CHECK-LABEL: define hidden swiftcc i32 @"$s6cxx_ir12basicMethods1as5Int32VSpySo8Methods2VG_tF"(ptr %0)
// CHECK: [[RESULT:%.*]] = call {{(signext )?}}i32 @{{_ZN8Methods212SimpleMethodEi|"\?SimpleMethod@Methods2@@QEAAHH@Z"}}(ptr %0, i32 {{%?[0-9]+}})
// CHECK: ret i32 [[RESULT]]
func basicMethods(a: UnsafeMutablePointer<Methods2>) -> Int32 {
  return a.pointee.SimpleMethod(4)
}