test/SIL/Serialization/assignattr.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 assignattr
// RUN: %target-sil-opt %t/tmp.sib -o %t/tmp.2.sib -module-name assignattr
// RUN: %target-sil-opt %t/tmp.2.sib -module-name assignattr | %FileCheck %s

sil_stage raw

import Builtin

// CHECK-LABEL: sil [serialized] [ossa] @trivial_assign : $@convention(thin) (@in Builtin.Int32, Builtin.Int32) -> () {
// CHECK: bb0([[ARG1:%[0-9]+]] : $*Builtin.Int32, [[ARG2:%[0-9]+]] : $Builtin.Int32):
// CHECK: assign [[ARG2]] to [init] [[ARG1]] : $*Builtin.Int32
sil [serialized] [ossa] @trivial_assign : $@convention(thin) (@in Builtin.Int32, Builtin.Int32) -> () {
bb0(%0 : $*Builtin.Int32, %1 : $Builtin.Int32):
  assign %1 to [init] %0 : $*Builtin.Int32
  %2 = tuple()
  return %2 : $()
}

// CHECK-LABEL: sil [serialized] [ossa] @non_trivial_assign : $@convention(thin) (@in Builtin.NativeObject, @owned Builtin.NativeObject) -> () {
// CHECK: bb0([[ARG1:%[0-9]+]] : $*Builtin.NativeObject, [[ARG2:%[0-9]+]] : @owned $Builtin.NativeObject):
// CHECK: [[ARG2_COPY:%.*]] = copy_value [[ARG2]]
// CHECK: assign [[ARG2_COPY]] to [reassign] [[ARG1]] : $*Builtin.NativeObject
// CHECK: assign [[ARG2]] to [reinit] [[ARG1]] : $*Builtin.NativeObject
sil [serialized] [ossa] @non_trivial_assign : $@convention(thin) (@in Builtin.NativeObject, @owned Builtin.NativeObject) -> () {
bb0(%0 : $*Builtin.NativeObject, %1 : @owned $Builtin.NativeObject):
  %2 = copy_value %1 : $Builtin.NativeObject
  assign %2 to [reassign] %0 : $*Builtin.NativeObject
  assign %1 to [reinit] %0 : $*Builtin.NativeObject
  %9999 = tuple()
  return %9999 : $()
}