File: resilience_and_stack_promotion.sil

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// RUN: %empty-directory(%t)

// RUN: %target-swift-frontend -parse-as-library -emit-module -o %t/Module.swiftmodule -module-name=Module %S/Inputs/public_class.swift -O
// RUN: %target-swift-frontend -parse-as-library -emit-module -o %t/Resilient.swiftmodule -module-name=Resilient %S/Inputs/public_class.swift -O -enable-library-evolution

// RUN: %target-sil-opt -stack-promotion -I %t %s | %FileCheck %s

// REQUIRES: swift_in_compiler

sil_stage canonical

import Builtin
import Swift
import SwiftShims

import Module
import Resilient

// CHECK-LABEL: sil @promote_non_resilient :
// CHECK:         alloc_ref [stack] $Base
// CHECK:       } // end sil function 'promote_non_resilient'
sil @promote_non_resilient : $@convention(thin) () -> () {
bb0:
  %0 = alloc_ref $Module.Base
  strong_release %0 : $Module.Base
  %2 = tuple ()
  return %2 : $()
}

// CHECK-LABEL: sil @dont_promote_resilient :
// CHECK:         alloc_ref $Base
// CHECK:       } // end sil function 'dont_promote_resilient'
sil @dont_promote_resilient : $@convention(thin) () -> () {
bb0:
  %0 = alloc_ref $Resilient.Base
  strong_release %0 : $Resilient.Base
  %2 = tuple ()
  return %2 : $()
}