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73 lines
2.8 KiB
C++
73 lines
2.8 KiB
C++
//===--- GenFunc.h - Swift IR generation for functions ----------*- 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 - 2017 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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//
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// This file provides the private interface to the function and
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// function-type emission code.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_IRGEN_GENFUNC_H
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#define SWIFT_IRGEN_GENFUNC_H
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#include "swift/AST/Types.h"
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namespace llvm {
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class Function;
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class Value;
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}
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namespace swift {
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namespace irgen {
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class Address;
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class Explosion;
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class ForeignFunctionInfo;
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class IRGenFunction;
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/// Project the capture address from on-stack block storage.
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Address projectBlockStorageCapture(IRGenFunction &IGF,
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Address storageAddr,
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CanSILBlockStorageType storageTy);
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/// Load the stored isolation of an @isolated(any) function type, which
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/// is assumed to be at a known offset within a closure object.
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void emitExtractFunctionIsolation(IRGenFunction &IGF,
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llvm::Value *fnContext,
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Explosion &result);
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/// Emit the block header into a block storage slot.
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void emitBlockHeader(IRGenFunction &IGF,
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Address storage,
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CanSILBlockStorageType blockTy,
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llvm::Constant *invokeFunction,
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CanSILFunctionType invokeTy,
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ForeignFunctionInfo foreignInfo);
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/// Emit a partial application thunk for a function pointer applied to a
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/// partial set of argument values.
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std::optional<StackAddress> emitFunctionPartialApplication(
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IRGenFunction &IGF, SILFunction &SILFn, const FunctionPointer &fnPtr,
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llvm::Value *fnContext, Explosion &args,
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ArrayRef<SILParameterInfo> argTypes, SubstitutionMap subs,
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CanSILFunctionType origType, CanSILFunctionType substType,
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CanSILFunctionType outType, Explosion &out, bool isOutlined);
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CanType getArgumentLoweringType(CanType type, SILParameterInfo paramInfo,
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bool isNoEscape);
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/// Stub function that weakly links againt the swift_coroFrameAlloc
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/// function. This is required for back-deployment.
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llvm::Constant *getCoroFrameAllocStubFn(IRGenModule &IGM);
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FunctionPointer getCoroFrameAllocStubFunctionPointer(IRGenModule &IGM);
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} // end namespace irgen
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} // end namespace swift
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#endif
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