| //===--- Mangle.h - Mangle C++ Names ----------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // Implements C++ name mangling according to the Itanium C++ ABI, |
| // which is used in GCC 3.2 and newer (and many compilers that are |
| // ABI-compatible with GCC): |
| // |
| // http://www.codesourcery.com/public/cxx-abi/abi.html |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_CODEGEN_MANGLE_H |
| #define LLVM_CLANG_CODEGEN_MANGLE_H |
| |
| #include "CGCXX.h" |
| #include "clang/AST/Type.h" |
| #include "llvm/ADT/DenseMap.h" |
| |
| namespace llvm { |
| template<typename T> class SmallVectorImpl; |
| } |
| |
| namespace clang { |
| class ASTContext; |
| class CXXConstructorDecl; |
| class CXXDestructorDecl; |
| class FunctionDecl; |
| class NamedDecl; |
| class VarDecl; |
| |
| namespace CodeGen { |
| class CovariantThunkAdjustment; |
| class ThunkAdjustment; |
| |
| /// MangleContext - Context for tracking state which persists across multiple |
| /// calls to the C++ name mangler. |
| class MangleContext { |
| ASTContext &Context; |
| |
| llvm::DenseMap<const TagDecl *, uint64_t> AnonStructIds; |
| |
| public: |
| explicit MangleContext(ASTContext &Context) |
| : Context(Context) { } |
| |
| ASTContext &getASTContext() const { return Context; } |
| |
| uint64_t getAnonymousStructId(const TagDecl *TD) { |
| std::pair<llvm::DenseMap<const TagDecl *, |
| uint64_t>::iterator, bool> Result = |
| AnonStructIds.insert(std::make_pair(TD, AnonStructIds.size())); |
| return Result.first->second; |
| } |
| |
| /// @name Mangler Entry Points |
| /// @{ |
| |
| bool shouldMangleDeclName(const NamedDecl *D); |
| |
| void mangleName(const NamedDecl *D, llvm::SmallVectorImpl<char> &); |
| void mangleThunk(const FunctionDecl *FD, |
| const ThunkAdjustment &ThisAdjustment, |
| llvm::SmallVectorImpl<char> &); |
| void mangleCovariantThunk(const FunctionDecl *FD, |
| const CovariantThunkAdjustment& Adjustment, |
| llvm::SmallVectorImpl<char> &); |
| void mangleGuardVariable(const VarDecl *D, llvm::SmallVectorImpl<char> &); |
| void mangleCXXVtable(const CXXRecordDecl *RD, llvm::SmallVectorImpl<char> &); |
| void mangleCXXVTT(const CXXRecordDecl *RD, llvm::SmallVectorImpl<char> &); |
| void mangleCXXCtorVtable(const CXXRecordDecl *RD, int64_t Offset, |
| const CXXRecordDecl *Type, |
| llvm::SmallVectorImpl<char> &); |
| void mangleCXXRTTI(QualType T, llvm::SmallVectorImpl<char> &); |
| void mangleCXXRTTIName(QualType T, llvm::SmallVectorImpl<char> &); |
| void mangleCXXCtor(const CXXConstructorDecl *D, CXXCtorType Type, |
| llvm::SmallVectorImpl<char> &); |
| void mangleCXXDtor(const CXXDestructorDecl *D, CXXDtorType Type, |
| llvm::SmallVectorImpl<char> &); |
| |
| /// @} |
| }; |
| |
| } |
| } |
| |
| #endif |