| //===-- 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 SILArgument; |
| |
| namespace irgen { |
| |
| class Explosion; |
| struct GenericRequirement; |
| 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 llvm::Value *getCallerErrorResultArgument() = 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 |