File: mem2reg_resilient.sil

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// RUN: %target-sil-opt -enable-sil-verify-all %s -mem2reg -enable-library-evolution | %FileCheck %s

import Builtin
import Swift

public struct ResilientStruct {
    var x: AnyObject
}

// CHECK-LABEL: sil @mem2reg_debug_value :
// CHECK:       bb0(%0 : $*ResilientStruct):
// CHECK-NEXT:    %1 = load %0
// CHECK-NEXT:    retain_value %1
// CHECK-NEXT:    debug_value %1
// CHECK-NEXT:    release_value %1
// CHECK-NEXT:    tuple ()
// CHECK-NEXT:    return {{%.*}} : $()
// CHECK: } // end sil function 'mem2reg_debug_value'
sil @mem2reg_debug_value : $@convention(thin) (@in_guaranteed ResilientStruct) -> () {
bb0(%0 : $*ResilientStruct):
  %1 = alloc_stack $ResilientStruct
  %2 = load %0 : $*ResilientStruct
  retain_value %2 : $ResilientStruct
  store %2 to %1 : $*ResilientStruct
  debug_value %1 : $*ResilientStruct, expr op_deref
  %3 = load %1 : $*ResilientStruct
  destroy_addr %1 : $*ResilientStruct
  dealloc_stack %1 : $*ResilientStruct
  %4 = tuple ()
  return %4 : $()
}