Files
swift-mirror/lib/IRGen/GenDistributed.cpp

65 lines
2.2 KiB
C++

//===--- GenDistributed.cpp - IRGen for distributed features --------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2020 - 2021 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file implements IR generation for distributed features.
//
//===----------------------------------------------------------------------===//
#include "GenDistributed.h"
#include "BitPatternBuilder.h"
#include "ClassTypeInfo.h"
#include "ExtraInhabitants.h"
#include "GenProto.h"
#include "GenType.h"
#include "IRGenDebugInfo.h"
#include "IRGenFunction.h"
#include "IRGenModule.h"
#include "LoadableTypeInfo.h"
#include "ScalarPairTypeInfo.h"
#include "swift/AST/ProtocolConformanceRef.h"
#include "swift/ABI/MetadataValues.h"
using namespace swift;
using namespace irgen;
llvm::Value *irgen::emitDistributedActorInitializeRemote(
IRGenFunction &IGF, SILType selfType, llvm::Value *actorMetatype, Explosion &out) {
auto &classTI = IGF.getTypeInfo(selfType).as<ClassTypeInfo>();
auto &classLayout = classTI.getClassLayout(IGF.IGM, selfType,
/*forBackwardDeployment=*/false);
llvm::Type *destType = classLayout.getType()->getPointerTo();
auto fn = IGF.IGM.getDistributedActorInitializeRemoteFn();
actorMetatype =
IGF.Builder.CreateBitCast(actorMetatype, IGF.IGM.TypeMetadataPtrTy);
auto call = IGF.Builder.CreateCall(fn, {actorMetatype});
call->setCallingConv(IGF.IGM.SwiftCC);
call->setDoesNotThrow();
auto result = IGF.Builder.CreateBitCast(call, destType);
out.add(result);
return result;
}
void irgen::emitDistributedActorDestroy(IRGenFunction &IGF,
llvm::Value *actor) {
auto fn = IGF.IGM.getDistributedActorDestroyFn();
actor = IGF.Builder.CreateBitCast(actor, IGF.IGM.RefCountedPtrTy);
auto call = IGF.Builder.CreateCall(fn, {actor});
call->setCallingConv(IGF.IGM.SwiftCC);
call->setDoesNotThrow();
}