accessutils_raw.sil

// RUN: %target-sil-opt %s -dump-access -o /dev/null | %FileCheck %s

// REQUIRES: swift_in_compiler

// Test is failing when targeting ARMv7k/ARM64_32. rdar://98669547
// UNSUPPORTED: CPU=armv7k || CPU=arm64_32

sil_stage raw

import Builtin
import Swift

class List {
  var x: Builtin.Int64
  let next: List
}

struct MoveOnlyPair: ~Copyable {
  var lhs: List
  var rhs: List
}

// CHECK-LABEL: Accesses for testMarkUnresolvedNonCopyableValueInst
// CHECK-NEXT: Value:   %5 = struct_element_addr %4 : $*MoveOnlyPair, #MoveOnlyPair.lhs
// CHECK-NEXT:   Scope:   %4 = begin_access [modify] [static] %3 : $*MoveOnlyPair
// CHECK-NEXT:   Base: box -   %2 = project_box %1 : ${ var MoveOnlyPair }, 0
// CHECK-NEXT:   Path: "s0"
// CHECK-NEXT:     Storage:   %1 = alloc_box ${ var MoveOnlyPair }
// CHECK-NEXT:     Path: "c0.s0"
// CHECK-NEXT: Value:   %6 = struct_element_addr %4 : $*MoveOnlyPair, #MoveOnlyPair.rhs
// CHECK-NEXT:   Scope:   %4 = begin_access [modify] [static] %3 : $*MoveOnlyPair
// CHECK-NEXT:   Base: box -   %2 = project_box %1 : ${ var MoveOnlyPair }, 0
// CHECK-NEXT:   Path: "s1"
// CHECK-NEXT:     Storage:   %1 = alloc_box ${ var MoveOnlyPair }
// CHECK-NEXT:     Path: "c0.s1"
// CHECK-NEXT: End accesses for testMarkUnresolvedNonCopyableValueInst
sil [ossa] @testMarkUnresolvedNonCopyableValueInst : $@convention(thin) (@guaranteed List) -> () {
bb0(%0 : @guaranteed $List):
  %1 = alloc_box ${ var MoveOnlyPair }
  %2 = project_box %1 : ${ var MoveOnlyPair }, 0
  %3 = mark_unresolved_non_copyable_value [consumable_and_assignable] %2 : $*MoveOnlyPair
  %3c = begin_access [modify] [static] %3 : $*MoveOnlyPair
  %3a = struct_element_addr %3c : $*MoveOnlyPair, #MoveOnlyPair.lhs
  %3b = struct_element_addr %3c : $*MoveOnlyPair, #MoveOnlyPair.rhs
  %0a = copy_value %0 : $List
  %0b = copy_value %0 : $List
  store %0a to [init] %3a : $*List
  store %0b to [init] %3b : $*List
  end_access %3c : $*MoveOnlyPair

  destroy_value %1 : ${ var MoveOnlyPair }

  %9999 = tuple()
  return %9999 : $()
}