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06d91d4a3f
The problem is that async_Main was setting an executor as its main executor
instead of an actor. This patch fixes the issue by just grabbing the main actor
instead.
rdar://153082633
(cherry picked from commit 862ef621c7)
137 lines
5.8 KiB
Swift
137 lines
5.8 KiB
Swift
// RUN: %target-swift-emit-silgen -Xllvm -sil-print-types -Xllvm -sil-full-demangle -target %target-swift-5.1-abi-triple -enable-experimental-async-top-level %s | %FileCheck %s
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// a
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// CHECK-LABEL: sil_global hidden @$s24toplevel_globalactorvars1aSivp : $Int
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// CHECK-LABEL: sil private [ossa] @async_Main : $@convention(thin) @async () -> () {
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// CHECK: bb0:
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// CHECK: [[META:%.*]] = metatype $@thick MainActor.Type
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// CHECK: [[FUNC:%.*]] = function_ref @$sScM6sharedScMvgZ : $@convention(method) (@thick MainActor.Type) -> @owned MainActor
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// CHECK: [[ACTOR_RAW:%.*]] = apply [[FUNC]]([[META]])
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// CHECK: [[ACTOR_RAW_E:%.*]] = init_existential_ref [[ACTOR_RAW]]
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// CHECK: [[ACTOR_RAW_E_O:%.*]] = enum $Optional<any Actor>, #Optional.some!enumelt, [[ACTOR_RAW_E]]
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// CHECK: [[ACTOR:%.*]] = begin_borrow [[ACTOR_RAW_E_O]]
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actor MyActorImpl {}
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@globalActor
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struct MyActor {
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static let shared = MyActorImpl()
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}
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var a = 10
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// a initialization
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// CHECK: alloc_global @$s24toplevel_globalactorvars1aSivp
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// CHECK: [[AREF:%[0-9]+]] = global_addr @$s24toplevel_globalactorvars1aSivp
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// CHECK: [[TEN_LIT:%[0-9]+]] = integer_literal $Builtin.IntLiteral, 10
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// CHECK: [[INT_TYPE:%[0-9]+]] = metatype $@thin Int.Type
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// CHECK: [[INT_INIT:%[0-9]+]] = function_ref @$sSi22_builtinIntegerLiteralSiBI_tcfC
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// CHECK: [[TEN:%[0-9]+]] = apply [[INT_INIT]]([[TEN_LIT]], [[INT_TYPE]])
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// CHECK: store [[TEN]] to [trivial] [[AREF]]
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@MyActor
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func printFromMyActor(value : Int) {
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print(value)
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}
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print(a)
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// print
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// CHECK-NOT: hop_to_executor
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// CHECK: [[AACCESS:%[0-9]+]] = begin_access [read] [dynamic] [[AREF]] : $*Int
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// CHECK: [[AGLOBAL:%[0-9]+]] = load [trivial] [[AACCESS]] : $*Int
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// CHECK: end_access [[AACCESS]]
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// CHECK-NOT: hop_to_executor
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a += 1
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// CHECK: [[ONE_LIT:%[0-9]+]] = integer_literal $Builtin.IntLiteral, 1
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// CHECK: [[INT_TYPE:%[0-9]+]] = metatype $@thin Int.Type
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// CHECK: [[INT_INIT:%[0-9]+]] = function_ref @$sSi22_builtinIntegerLiteralSiBI_tcfC
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// CHECK: [[ONE:%[0-9]+]] = apply [[INT_INIT]]([[ONE_LIT]], [[INT_TYPE]])
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// CHECK-NOT: hop_to_executor
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// CHECK: [[AACCESS:%[0-9]+]] = begin_access [modify] [dynamic] [[AREF]] : $*Int
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// static Int.+= infix(_:_:)
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// CHECK: [[PE_INT_FUNC:%[0-9]+]] = function_ref @$sSi2peoiyySiz_SitFZ
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// CHECK: [[INCREMENTED:%[0-9]+]] = apply [[PE_INT_FUNC]]([[AACCESS]], [[ONE]], {{%[0-9]+}})
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// CHECK: end_access [[AACCESS]]
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// CHECK-NOT: hop_to_executor
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await printFromMyActor(value: a)
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// CHECK: [[AACCESS:%[0-9]+]] = begin_access [read] [dynamic] [[AREF]] : $*Int
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// CHECK: [[AGLOBAL:%[0-9]+]] = load [trivial] [[AACCESS]] : $*Int
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// CHECK: end_access [[AACCESS]]
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// CHECK: [[PRINTFROMMYACTOR_FUNC:%[0-9]+]] = function_ref @$s24toplevel_globalactorvars16printFromMyActor5valueySi_tF
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// CHECK: [[ACTORREF:%[0-9]+]] = begin_borrow {{%[0-9]+}} : $MyActorImpl
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// CHECK: hop_to_executor [[ACTORREF]] : $MyActorImpl
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// CHECK: end_borrow [[ACTORREF]]
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// CHECK: {{%[0-9]+}} = apply [[PRINTFROMMYACTOR_FUNC]]([[AGLOBAL]])
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// CHECK: hop_to_executor [[ACTOR]]
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if a < 10 {
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// CHECK: [[AACCESS:%[0-9]+]] = begin_access [read] [dynamic] [[AREF]] : $*Int
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// CHECK: [[AGLOBAL:%[0-9]+]] = load [trivial] [[AACCESS]] : $*Int
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// CHECK: end_access [[AACCESS]]
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// CHECK: [[TEN_LIT:%[0-9]+]] = integer_literal $Builtin.IntLiteral, 10
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// CHECK: [[INT_TYPE:%[0-9]+]] = metatype $@thin Int.Type
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// CHECK: [[INT_INIT:%[0-9]+]] = function_ref @$sSi22_builtinIntegerLiteralSiBI_tcfC
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// CHECK: [[TEN:%[0-9]+]] = apply [[INT_INIT]]([[TEN_LIT]], [[INT_TYPE]])
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// function_ref static Swift.Int.< infix(Swift.Int, Swift.Int) -> Swift.Bool
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// CHECK: [[LESS_FUNC:%[0-9]+]] = function_ref @$sSi1loiySbSi_SitFZ
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// CHECK: [[WRAPPED_COND:%[0-9]+]] = apply [[LESS_FUNC]]([[AGLOBAL]], [[TEN]], {{%[0-9]+}})
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// CHECK: [[COND:%[0-9]+]] = struct_extract [[WRAPPED_COND]]
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// CHECK: cond_br [[COND]], bb1, bb2
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// CHECK: bb1:
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print(a)
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// print
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// CHECK-NOT: hop_to_executor
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// CHECK: [[AACCESS:%[0-9]+]] = begin_access [read] [dynamic] [[AREF]] : $*Int
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// CHECK: [[AGLOBAL:%[0-9]+]] = load [trivial] [[AACCESS]] : $*Int
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// CHECK: end_access [[AACCESS]]
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// CHECK-NOT: hop_to_executor
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a += 1
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// CHECK: [[ONE_LIT:%[0-9]+]] = integer_literal $Builtin.IntLiteral, 1
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// CHECK: [[INT_TYPE:%[0-9]+]] = metatype $@thin Int.Type
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// CHECK: [[INT_INIT:%[0-9]+]] = function_ref @$sSi22_builtinIntegerLiteralSiBI_tcfC
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// CHECK: [[ONE:%[0-9]+]] = apply [[INT_INIT]]([[ONE_LIT]], [[INT_TYPE]])
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// CHECK-NOT: hop_to_executor
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// CHECK: [[AACCESS:%[0-9]+]] = begin_access [modify] [dynamic] [[AREF]] : $*Int
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// static Int.+= infix(_:_:)
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// CHECK: [[PE_INT_FUNC:%[0-9]+]] = function_ref @$sSi2peoiyySiz_SitFZ
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// CHECK: [[INCREMENTED:%[0-9]+]] = apply [[PE_INT_FUNC]]([[AACCESS]], [[ONE]], {{%[0-9]+}})
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// CHECK: end_access [[AACCESS]]
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// CHECK-NOT: hop_to_executor
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await printFromMyActor(value: a)
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// CHECK: [[AACCESS:%[0-9]+]] = begin_access [read] [dynamic] [[AREF]] : $*Int
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// CHECK: [[AGLOBAL:%[0-9]+]] = load [trivial] [[AACCESS]] : $*Int
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// CHECK: end_access [[AACCESS]]
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// CHECK: [[PRINTFROMMYACTOR_FUNC:%[0-9]+]] = function_ref @$s24toplevel_globalactorvars16printFromMyActor5valueySi_tF
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// CHECK: [[ACTORREF:%[0-9]+]] = begin_borrow {{%[0-9]+}} : $MyActorImpl
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// CHECK: hop_to_executor [[ACTORREF]] : $MyActorImpl
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// CHECK: end_borrow [[ACTORREF]]
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// CHECK: {{%[0-9]+}} = apply [[PRINTFROMMYACTOR_FUNC]]([[AGLOBAL]])
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// CHECK: hop_to_executor [[ACTOR]]
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}
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nonisolated(nonsending) func nonisolatedNonSendingFunction() async {}
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// CHECK: [[FUNC:%.*]] = function_ref @$s24toplevel_globalactorvars29nonisolatedNonSendingFunctionyyYaF : $@convention(thin) @async (@sil_isolated @sil_implicit_leading_param @guaranteed Optional<any Actor>) -> ()
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// CHECK: apply [[FUNC]]([[ACTOR]])
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// CHECK-NEXT: hop_to_executor [[ACTOR]]
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await nonisolatedNonSendingFunction()
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