File: ref_elt_addr.sil

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// RUN: %target-sil-opt -enable-sil-verify-all %s -cse | %FileCheck %s

sil_stage canonical

import Builtin
import Swift

class X {
 var x : Int64
  init()
}

//CHECK: _RefElementAddr
//CHECK:  ref_element_addr
//CHECK-NEXT:  store
//CHECK-NOT:  ref_element_addr
//CHECK: return
sil @_RefElementAddr : $@convention(thin) () -> Int64 {
bb0:
  %0 = alloc_ref $X                               // users: %5, %7, %3
  %1 = integer_literal $Builtin.Int64, 0          // user: %2
  %2 = struct $Int64 (%1 : $Builtin.Int64)        // user: %4
  %3 = ref_element_addr %0 : $X, #X.x             // user: %4
  store %2 to %3 : $*Int64                        // id: %4
  %5 = ref_element_addr %0 : $X, #X.x             // user: %6
  %6 = load %5 : $*Int64                          // user: %8
  strong_release %0 : $X                          // id: %7
  return %6 : $Int64                              // id: %8
}

sil_vtable X {
}