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//===--- GenConcurrency.h - IRGen for concurrency features ------*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 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 defines interfaces for emitting code for various concurrency
// features.
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_IRGEN_GENCONCURRENCY_H
#define SWIFT_IRGEN_GENCONCURRENCY_H
#include "swift/AST/Types.h"
#include "swift/Basic/LLVM.h"
#include "swift/SIL/ApplySite.h"
#include "llvm/IR/CallingConv.h"
#include "Callee.h"
#include "GenHeap.h"
#include "IRGenModule.h"
namespace llvm {
class Value;
}
namespace swift {
class CanType;
class ProtocolConformanceRef;
class SILType;
namespace irgen {
class Explosion;
class OptionalExplosion;
class IRGenFunction;
/// Emit the buildMainActorExecutorRef builtin.
void emitBuildMainActorExecutorRef(IRGenFunction &IGF, Explosion &out);
/// Emit the buildDefaultActorExecutorRef builtin.
void emitBuildDefaultActorExecutorRef(IRGenFunction &IGF, llvm::Value *actor,
Explosion &out);
/// Emit the buildOrdinaryTaskExecutorRef builtin.
void emitBuildOrdinaryTaskExecutorRef(
IRGenFunction &IGF, llvm::Value *executor, CanType executorType,
ProtocolConformanceRef executorConformance, Explosion &out);
/// Emit the buildOrdinarySerialExecutorRef builtin.
void emitBuildOrdinarySerialExecutorRef(IRGenFunction &IGF,
llvm::Value *executor,
CanType executorType,
ProtocolConformanceRef executorConformance,
Explosion &out);
/// Emit the buildComplexEqualitySerialExecutorRef builtin.
void emitBuildComplexEqualitySerialExecutorRef(IRGenFunction &IGF,
llvm::Value *executor,
CanType executorType,
ProtocolConformanceRef executorConformance,
Explosion &out);
/// Emit the getCurrentExecutor builtin.
void emitGetCurrentExecutor(IRGenFunction &IGF, Explosion &out);
/// Emit the createAsyncLet builtin.
llvm::Value *emitBuiltinStartAsyncLet(IRGenFunction &IGF,
llvm::Value *taskOptions,
llvm::Value *taskFunction,
llvm::Value *localContextInfo,
llvm::Value *resultBuffer,
SubstitutionMap subs);
/// Emit the endAsyncLet builtin.
void emitEndAsyncLet(IRGenFunction &IGF, llvm::Value *alet);
/// Emit the createTaskGroup builtin.
llvm::Value *emitCreateTaskGroup(IRGenFunction &IGF, SubstitutionMap subs,
llvm::Value *groupFlags);
/// Emit the destroyTaskGroup builtin.
void emitDestroyTaskGroup(IRGenFunction &IGF, llvm::Value *group);
void emitTaskRunInline(IRGenFunction &IGF, SubstitutionMap subs,
llvm::Value *result, llvm::Value *closure,
llvm::Value *closureContext);
void emitTaskCancel(IRGenFunction &IGF, llvm::Value *task);
llvm::Value *maybeAddEmbeddedSwiftResultTypeInfo(IRGenFunction &IGF,
llvm::Value *taskOptions,
CanType formalResultType);
/// Emit a call to swift_task_create[_f] with the given flags, options, and
/// task function.
std::pair<llvm::Value *, llvm::Value *>
emitTaskCreate(IRGenFunction &IGF, llvm::Value *flags,
OptionalExplosion &initialExecutor,
OptionalExplosion &taskGroup,
OptionalExplosion &taskExecutorUnowned,
OptionalExplosion &taskExecutorExistential,
Explosion &taskFunction,
SubstitutionMap subs);
} // end namespace irgen
} // end namespace swift
#endif
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