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// RUN: %target-sil-opt -transfer-non-sendable -strict-concurrency=complete %s -verify -o /dev/null
// REQUIRES: concurrency
// REQUIRES: asserts
// REQUIRES: differentiable_programming
sil_stage raw
import Swift
import Builtin
import _Differentiation
////////////////////////
// MARK: Declarations //
////////////////////////
class NonSendableKlass {}
sil @transferNonSendableKlass : $@convention(thin) @async (@guaranteed NonSendableKlass) -> ()
sil @useNonSendableKlass : $@convention(thin) (@guaranteed NonSendableKlass) -> ()
sil @constructNonSendableKlass : $@convention(thin) () -> @owned NonSendableKlass
final class SendableKlass : Sendable {}
sil @transferSendableKlass : $@convention(thin) @async (@guaranteed SendableKlass) -> ()
sil @constructSendableKlass : $@convention(thin) () -> @owned SendableKlass
final class KlassContainingKlasses {
let nsImmutable : NonSendableKlass
var nsMutable : NonSendableKlass
let sImmutable : SendableKlass
var sMutable : SendableKlass
}
sil @transferKlassContainingKlasses : $@convention(thin) @async (@guaranteed KlassContainingKlasses) -> ()
sil @useKlassContainingKlasses : $@convention(thin) (@guaranteed KlassContainingKlasses) -> ()
sil @constructKlassContainingKlasses : $@convention(thin) () -> @owned KlassContainingKlasses
@_moveOnly
struct NonSendableMoveOnlyStruct {
var ns: NonSendableKlass
deinit
}
sil @constructMoveOnlyStruct : $@convention(thin) () -> @owned NonSendableMoveOnlyStruct
sil @transferMoveOnlyStruct : $@convention(thin) @async (@guaranteed NonSendableMoveOnlyStruct) -> ()
struct NonSendableStruct {
var ns: NonSendableKlass
}
sil @constructStruct : $@convention(thin) () -> @owned NonSendableStruct
sil @transferStruct : $@convention(thin) @async (@guaranteed NonSendableStruct) -> ()
sil @transferRawPointer : $@convention(thin) @async (Builtin.RawPointer) -> ()
sil @useRawPointer : $@convention(thin) (Builtin.RawPointer) -> ()
sil @initRawPointer : $@convention(thin) () -> Builtin.RawPointer
sil @transferIndirect : $@convention(thin) @async <τ_0_0> (@in_guaranteed τ_0_0) -> ()
sil @useIndirect : $@convention(thin) <τ_0_0> (@in_guaranteed τ_0_0) -> ()
sil @initIndirect : $@convention(thin) <T> () -> @out T
enum FakeOptional<T> {
case none
case some(T)
}
sil @getLinearFunction : $@convention(thin) () -> @owned @differentiable(_linear) @callee_guaranteed (Float) -> Float
sil @transferLinearFunction : $@async @convention(thin) (@guaranteed @differentiable(_linear) @callee_guaranteed (Float) -> Float) -> ()
sil @getDifferentiableFunction : $@convention(thin) () -> @owned @differentiable(reverse) @callee_guaranteed (Float) -> Float
sil @transferDifferentiableFunction : $@async @convention(thin) (@guaranteed @differentiable(reverse) @callee_guaranteed (Float) -> Float) -> ()
sil @getFunction : $@convention(thin) () -> @owned @callee_guaranteed (Float) -> Float
sil @useFunction : $@convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> ()
sil @transferFunction : $@async @convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> ()
/////////////////
// MARK: Tests //
/////////////////
sil [ossa] @linear_function_extract_test : $@async @convention(thin) () -> () {
bb0:
%init = function_ref @getLinearFunction : $@convention(thin) () -> @owned @differentiable(_linear) @callee_guaranteed (Float) -> Float
%0 = apply %init() : $@convention(thin) () -> @owned @differentiable(_linear) @callee_guaranteed (Float) -> Float
%transfer = function_ref @transferLinearFunction : $@async @convention(thin) (@guaranteed @differentiable(_linear) @callee_guaranteed (Float) -> Float) -> ()
apply [caller_isolation=nonisolated] [callee_isolation=global_actor] %transfer(%0) : $@async @convention(thin) (@guaranteed @differentiable(_linear) @callee_guaranteed (Float) -> Float) -> () // expected-warning {{}}
// No error since this is just look through.
%1 = begin_borrow %0 : $@differentiable(_linear) @callee_guaranteed (Float) -> Float
%2 = linear_function_extract [original] %1 : $@differentiable(_linear) @callee_guaranteed (Float) -> Float
%f = function_ref @useFunction : $@convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> ()
apply %f(%2) : $@convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> () // expected-note {{access can happen concurrently}}
end_borrow %1 : $@differentiable(_linear) @callee_guaranteed (Float) -> Float
destroy_value %0 : $@differentiable(_linear) @callee_guaranteed (Float) -> Float
%9999 = tuple ()
return %9999 : $()
}
sil [ossa] @differentiable_function_extract_test : $@async @convention(thin) () -> () {
bb0:
%init = function_ref @getDifferentiableFunction : $@convention(thin) () -> @owned @differentiable(reverse) @callee_guaranteed (Float) -> Float
%0 = apply %init() : $@convention(thin) () -> @owned @differentiable(reverse) @callee_guaranteed (Float) -> Float
%transfer = function_ref @transferDifferentiableFunction : $@async @convention(thin) (@guaranteed @differentiable(reverse) @callee_guaranteed (Float) -> Float) -> ()
apply [caller_isolation=nonisolated] [callee_isolation=global_actor] %transfer(%0) : $@async @convention(thin) (@guaranteed @differentiable(reverse) @callee_guaranteed (Float) -> Float) -> () // expected-warning {{}}
// No error since this is just look through.
%1 = begin_borrow %0 : $@differentiable(reverse) @callee_guaranteed (Float) -> Float
%2 = differentiable_function_extract [original] %1 : $@differentiable(reverse) @callee_guaranteed (Float) -> Float
%f = function_ref @useFunction : $@convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> ()
apply %f(%2) : $@convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> () // expected-note {{access can happen concurrently}}
end_borrow %1 : $@differentiable(reverse) @callee_guaranteed (Float) -> Float
destroy_value %0 : $@differentiable(reverse) @callee_guaranteed (Float) -> Float
%9999 = tuple ()
return %9999 : $()
}
sil [ossa] @linear_function_test : $@async @convention(thin) () -> () {
bb0:
%0 = function_ref @getFunction : $@convention(thin) () -> @owned @callee_guaranteed (Float) -> Float
%1 = apply %0() : $@convention(thin) () -> @owned @callee_guaranteed (Float) -> Float
%transfer = function_ref @transferFunction : $@async @convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> ()
apply [caller_isolation=nonisolated] [callee_isolation=global_actor] %transfer(%1) : $@async @convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> () // expected-warning {{}}
%2 = begin_borrow %1 : $@callee_guaranteed (Float) -> Float
%3 = linear_function [parameters 0] %2 : $@callee_guaranteed (Float) -> Float // expected-note {{access can happen concurrently}}
end_borrow %2 : $@callee_guaranteed (Float) -> Float
destroy_value %1 : $@callee_guaranteed (Float) -> Float
%9999 = tuple ()
return %9999 : $()
}
sil @derivative : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)
sil @vjp : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)
// differentiable_function [parameters 0] [results 0] [[ORIG_FN]] : $@convention(thin) (Float) -> Float with_derivative {undef : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float), [[VJP_FN]] : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)}
sil [ossa] @differentiable_function_test : $@async @convention(thin) () -> () {
bb0:
%0 = function_ref @getFunction : $@convention(thin) () -> @owned @callee_guaranteed (Float) -> Float
%1 = apply %0() : $@convention(thin) () -> @owned @callee_guaranteed (Float) -> Float
%transfer = function_ref @transferFunction : $@async @convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> ()
apply [caller_isolation=nonisolated] [callee_isolation=global_actor] %transfer(%1) : $@async @convention(thin) (@guaranteed @callee_guaranteed (Float) -> Float) -> () // expected-warning {{}}
%derivative = function_ref @derivative : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)
%vjp = function_ref @vjp : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)
%2 = begin_borrow %1 : $@callee_guaranteed (Float) -> Float
%3 = differentiable_function [parameters 0] [results 0] %2 : $@callee_guaranteed (Float) -> Float with_derivative {%derivative : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float), %vjp : $@convention(thin) (Float) -> (Float, @owned @callee_guaranteed (Float) -> Float)} // expected-note {{access can happen concurrently}}
end_borrow %2 : $@callee_guaranteed (Float) -> Float
destroy_value %1 : $@callee_guaranteed (Float) -> Float
%9999 = tuple ()
return %9999 : $()
}
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