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79 lines
2.9 KiB
C++
79 lines
2.9 KiB
C++
//===--- GenDecl.h - Swift IR generation for some decl ----------*- 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 some decl emission code.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_IRGEN_GENDECL_H
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#define SWIFT_IRGEN_GENDECL_H
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#include "DebugTypeInfo.h"
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#include "IRGen.h"
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#include "swift/Basic/OptimizationMode.h"
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#include "swift/SIL/SILLocation.h"
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#include "clang/AST/DeclCXX.h"
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#include "llvm/IR/CallingConv.h"
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#include "llvm/Support/CommandLine.h"
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namespace llvm {
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class AttributeList;
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class Function;
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class FunctionType;
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}
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namespace swift {
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namespace irgen {
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class IRGenModule;
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class LinkEntity;
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class LinkInfo;
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class Signature;
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void updateLinkageForDefinition(IRGenModule &IGM,
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llvm::GlobalValue *global,
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const LinkEntity &entity);
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llvm::Function *createFunction(IRGenModule &IGM,
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LinkInfo &linkInfo,
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const Signature &signature,
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llvm::Function *insertBefore = nullptr,
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OptimizationMode FuncOptMode =
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OptimizationMode::NotSet);
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llvm::GlobalVariable *
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createVariable(IRGenModule &IGM, LinkInfo &linkInfo, llvm::Type *objectType,
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Alignment alignment, DebugTypeInfo DebugType = DebugTypeInfo(),
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Optional<SILLocation> DebugLoc = None,
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StringRef DebugName = StringRef(), bool heapAllocated = false);
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llvm::GlobalVariable *
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createLinkerDirectiveVariable(IRGenModule &IGM, StringRef Name);
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void disableAddressSanitizer(IRGenModule &IGM, llvm::GlobalVariable *var);
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/// If the calling convention for `ctor` doesn't match the calling convention
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/// that we assumed for it when we imported it as `initializer`, emit and
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/// return a thunk that conforms to the assumed calling convention. The thunk
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/// is marked `alwaysinline`, so it doesn't generate any runtime overhead.
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/// If the assumed calling convention was correct, just return `ctor`.
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///
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/// See also comments in CXXMethodConventions in SIL/IR/SILFunctionType.cpp.
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llvm::Constant *
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emitCXXConstructorThunkIfNeeded(IRGenModule &IGM, Signature signature,
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const clang::CXXConstructorDecl *ctor,
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StringRef name, llvm::Constant *ctorAddress);
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}
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}
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extern llvm::cl::opt<bool> UseBasicDynamicReplacement;
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#endif
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