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ef8825bfe6
LLVM has removed llvm::Optional, move over to std::optional. Also clang-format to fix up all the renamed #includes.
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
//===---- DistributedActor.h - SIL utils for distributed actors -*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2021 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_SILOPTIMIZER_UTILS_DISTRIBUTED_ACTOR_H
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#define SWIFT_SILOPTIMIZER_UTILS_DISTRIBUTED_ACTOR_H
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#include "swift/AST/Decl.h"
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#include "llvm/ADT/ArrayRef.h"
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#include <optional>
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#include <utility>
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namespace swift {
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class ASTContext;
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class ConstructorDecl;
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class ClassDecl;
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class DeclName;
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class SILBasicBlock;
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class SILBuilder;
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class SILArgument;
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class SILFunction;
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class SILLocation;
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class SILType;
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class SILValue;
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/// Creates a reference to the distributed actor's \p actorSystem
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/// stored property.
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SILValue refDistributedActorSystem(SILBuilder &B,
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SILLocation loc,
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ClassDecl *actorDecl,
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SILValue actorInstance);
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/// Emit a call to a witness of the DistributedActorSystem protocol.
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///
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/// \param methodName The name of the method on the DistributedActorSystem protocol.
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/// \param base The base on which to invoke the method
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/// \param actorType If non-empty, the type of the distributed actor that is
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/// provided as one of the arguments.
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/// \param args The arguments provided to the call, not including the base.
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/// \param tryTargets For a call that can throw, the normal and error basic
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/// blocks that the call will branch to.
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void emitDistributedActorSystemWitnessCall(
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SILBuilder &B, SILLocation loc, DeclName methodName, SILValue base,
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SILType actorType, llvm::ArrayRef<SILValue> args,
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std::optional<std::pair<SILBasicBlock *, SILBasicBlock *>> tryTargets =
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std::nullopt);
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/// Emits code that notifies the distributed actor's actorSystem that the
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/// actor is ready for execution.
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/// \param B the builder to use when emitting the code.
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/// \param actor the distributed actor instance to pass to the actorSystem as
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/// being "ready" \param actorSystem a value representing the DistributedActorSystem
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void emitActorReadyCall(SILBuilder &B, SILLocation loc, SILValue actor,
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SILValue actorSystem);
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/// Emits code to notify the \p actorSystem that the given identity is resigned.
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void emitResignIdentityCall(SILBuilder &B, SILLocation loc, ClassDecl* actDecl,
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SILValue actor, SILValue identityRef);
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} // namespace swift
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#endif
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