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dd8cbe3e0a
Allocate a coroutine frame in the caller based on the size in the corresponding "function pointer" and pass it along with an allocator to the callee.
65 lines
2.1 KiB
C++
65 lines
2.1 KiB
C++
//===-- EntryPointArgumentEmission.h - Emit function entries. -------------===//
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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) 2020 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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#pragma once
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namespace llvm {
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class Value;
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}
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namespace swift {
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class GenericRequirement;
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class SILArgument;
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namespace irgen {
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class Explosion;
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class LoadableTypeInfo;
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class TypeInfo;
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class EntryPointArgumentEmission {
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public:
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virtual ~EntryPointArgumentEmission() {}
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virtual bool requiresIndirectResult(SILType retType) = 0;
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virtual llvm::Value *getIndirectResultForFormallyDirectResult() = 0;
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virtual llvm::Value *getIndirectResult(unsigned index) = 0;
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virtual llvm::Value *getNextPolymorphicParameterAsMetadata() = 0;
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virtual llvm::Value *
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getNextPolymorphicParameter(GenericRequirement &requirement) = 0;
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};
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class NativeCCEntryPointArgumentEmission
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: public virtual EntryPointArgumentEmission {
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public:
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virtual void mapAsyncParameters() = 0;
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virtual llvm::Value *getCallerErrorResultArgument() = 0;
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virtual llvm::Value *getCallerTypedErrorResultArgument() = 0;
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virtual llvm::Value *getContext() = 0;
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virtual Explosion getArgumentExplosion(unsigned index, unsigned size) = 0;
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virtual llvm::Value *getSelfWitnessTable() = 0;
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virtual llvm::Value *getSelfMetadata() = 0;
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virtual llvm::Value *getCoroutineBuffer() = 0;
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virtual llvm::Value *getCoroutineAllocator() = 0;
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Explosion
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explosionForObject(IRGenFunction &IGF, unsigned index, SILArgument *param,
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SILType paramTy, const LoadableTypeInfo &loadableParamTI,
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const LoadableTypeInfo &loadableArgTI,
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std::function<Explosion(unsigned index, unsigned size)>
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explosionForArgument);
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};
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} // end namespace irgen
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} // end namespace swift
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