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//===-- EntryPointArgumentEmission.h - Emit function entries. -------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2020 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
//
//===----------------------------------------------------------------------===//
#pragma once
namespace llvm {
class Value;
}
namespace swift {
class GenericRequirement;
class SILArgument;
namespace irgen {
class Explosion;
class LoadableTypeInfo;
class TypeInfo;
class EntryPointArgumentEmission {
public:
virtual ~EntryPointArgumentEmission() {}
virtual bool requiresIndirectResult(SILType retType) = 0;
virtual llvm::Value *getIndirectResultForFormallyDirectResult() = 0;
virtual llvm::Value *getIndirectResult(unsigned index) = 0;
virtual llvm::Value *getNextPolymorphicParameterAsMetadata() = 0;
virtual llvm::Value *
getNextPolymorphicParameter(GenericRequirement &requirement) = 0;
};
class NativeCCEntryPointArgumentEmission
: public virtual EntryPointArgumentEmission {
public:
virtual void mapAsyncParameters() = 0;
virtual llvm::Value *getCallerErrorResultArgument() = 0;
virtual llvm::Value *getCallerTypedErrorResultArgument() = 0;
virtual llvm::Value *getContext() = 0;
virtual Explosion getArgumentExplosion(unsigned index, unsigned size) = 0;
virtual llvm::Value *getSelfWitnessTable() = 0;
virtual llvm::Value *getSelfMetadata() = 0;
virtual llvm::Value *getCoroutineBuffer() = 0;
virtual Explosion
explosionForObject(IRGenFunction &IGF, unsigned index, SILArgument *param,
SILType paramTy, const LoadableTypeInfo &loadableParamTI,
const LoadableTypeInfo &loadableArgTI,
std::function<Explosion(unsigned index, unsigned size)>
explosionForArgument) = 0;
};
} // end namespace irgen
} // end namespace swift
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