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// RUN: %target-sil-opt -sil-diagnostic-dead-function-elim -sil-verify-all %s | %FileCheck %s
// CHECK-LABEL: sil @public_function_without_marker : $@convention(thin) () -> () {
// CHECK: tuple
// CHECK: } // end sil function 'public_function_without_marker'
sil public @public_function_without_marker : $@convention(thin) () -> () {
bb0:
%9999 = tuple ()
return %9999 : $()
}
// Possibly used externally... shouldn't eliminate this.
// CHECK-LABEL: sil [_semantics "sil.optimizer.delete_if_unused"] @public_function_with_marker : $@convention(thin) () -> () {
// CHECK: tuple
// CHECK: } // end sil function 'public_function_with_marker'
sil public [_semantics "sil.optimizer.delete_if_unused"] @public_function_with_marker : $@convention(thin) () -> () {
bb0:
%9999 = tuple ()
return %9999 : $()
}
// CHECK-LABEL: sil shared @shared_function_without_marker : $@convention(thin) () -> () {
// CHECK: tuple
// CHECK: } // end sil function 'shared_function_without_marker'
sil shared @shared_function_without_marker : $@convention(thin) () -> () {
bb0:
%9999 = tuple ()
return %9999 : $()
}
// CHECK-LABEL: sil private [_semantics "sil.optimizer.delete_if_unused"] @shared_function_with_marker : $@convention(thin) () -> () {
// CHECK: unreachable
// CHECK: } // end sil function 'shared_function_with_marker'
sil shared [_semantics "sil.optimizer.delete_if_unused"] @shared_function_with_marker : $@convention(thin) () -> () {
bb0:
%9999 = tuple ()
return %9999 : $()
}
// CHECK-LABEL: sil private @private_function_without_marker : $@convention(thin) () -> () {
// CHECK: tuple
// CHECK: } // end sil function 'private_function_without_marker'
sil private @private_function_without_marker : $@convention(thin) () -> () {
bb0:
%9999 = tuple ()
return %9999 : $()
}
// CHECK-LABEL: sil private [_semantics "sil.optimizer.delete_if_unused"] @private_function_with_marker : $@convention(thin) () -> () {
// CHECK: unreachable
// CHECK: } // end sil function 'private_function_with_marker'
sil private [_semantics "sil.optimizer.delete_if_unused"] @private_function_with_marker : $@convention(thin) () -> () {
bb0:
%9999 = tuple ()
return %9999 : $()
}
// CHECK: sil private [_semantics "sil.optimizer.delete_if_unused"] @serialized_shared_function_with_marker : $@convention(thin) () -> () {
// CHECK: unreachable
// CHECK: } // end sil function 'serialized_shared_function_with_marker'
sil shared [serialized] [_semantics "sil.optimizer.delete_if_unused"] @serialized_shared_function_with_marker : $@convention(thin) () -> () {
bb0:
%9999 = tuple ()
return %9999 : $()
}
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