test/SIL/Serialization/basic.sil

// First parse this and then emit a *.sib. Then read in the *.sib, then recreate
// RUN: %empty-directory(%t)
// RUN: %target-sil-opt %s -emit-sib -o %t/tmp.sib -module-name borrow
// RUN: %target-sil-opt %t/tmp.sib -o %t/tmp.2.sib -module-name borrow
// RUN: %target-sil-opt %t/tmp.2.sib -module-name borrow | %FileCheck %s

import Builtin

// CHECK-LABEL: sil [serialized] [ossa] @test_unchecked_ownership_conversion : $@convention(thin) (@guaranteed Builtin.NativeObject) -> () {
// CHECK: unchecked_ownership_conversion {{%.*}} : $Builtin.NativeObject, @guaranteed to @owned
sil [serialized] [ossa] @test_unchecked_ownership_conversion : $@convention(thin) (@guaranteed Builtin.NativeObject) -> () {
bb0(%0 : @guaranteed $Builtin.NativeObject):
  %1 = unchecked_ownership_conversion %0 : $Builtin.NativeObject, @guaranteed to @owned
  destroy_value %1 : $Builtin.NativeObject
  return undef : $()
}

// CHECK-LABEL: sil [serialized] [ossa] @test_end_lifetime : $@convention(thin) (@owned Builtin.NativeObject) -> () {
// CHECK: end_lifetime {{%.*}} : $Builtin.NativeObject
sil [serialized] [ossa] @test_end_lifetime : $@convention(thin) (@owned Builtin.NativeObject) -> () {
bb0(%0 : @owned $Builtin.NativeObject):
  end_lifetime %0 : $Builtin.NativeObject
  return undef : $()
}

class TestArrayStorage {
  @_hasStorage var count: Int32
  init()
}

struct TestArray2 {
  var storage : TestArrayStorage
  var someValue : Int32
  var storage2 : TestArrayStorage
}

struct Int32 {
  var x: Builtin.Int32
}

sil [ossa] @test_destructure_struct_tuple : $@convention(thin) (@owned (Builtin.NativeObject, Builtin.Int32), @owned TestArray2) -> @owned (Builtin.NativeObject, Builtin.Int32, TestArrayStorage, Int32, TestArrayStorage) {
bb0(%0 : @owned $(Builtin.NativeObject, Builtin.Int32), %1 : @owned $TestArray2):
  (%2, %3) = destructure_tuple %0 : $(Builtin.NativeObject, Builtin.Int32)
  (%4, %5, %6) = destructure_struct %1 : $TestArray2
  %7 = tuple(%2 : $Builtin.NativeObject, %3 : $Builtin.Int32, %4 : $TestArrayStorage, %5 : $Int32, %6 : $TestArrayStorage)
  return %7 : $(Builtin.NativeObject, Builtin.Int32, TestArrayStorage, Int32, TestArrayStorage)
}

struct EmptyStruct {}

sil @test_empty_destructure : $@convention(thin) () -> () {
bb0:
  %0 = struct $EmptyStruct()
  () = destructure_struct %0 : $EmptyStruct
  %1 = tuple()
  () = destructure_tuple %1 : $()
  return %1 : $()
}