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//===--- 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 {
class raw_ostream;
}
namespace clang {
class ASTContext;
class CXXConstructorDecl;
class CXXDestructorDecl;
class FunctionDecl;
class NamedDecl;
class VarDecl;
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;
}
};
bool mangleName(MangleContext &Context, const NamedDecl *D,
llvm::raw_ostream &os);
void mangleThunk(MangleContext &Context, const FunctionDecl *FD,
int64_t n, int64_t vn, llvm::raw_ostream &os);
void mangleCovariantThunk(MangleContext &Context, const FunctionDecl *FD,
int64_t nv_t, int64_t v_t,
int64_t nv_r, int64_t v_r,
llvm::raw_ostream &os);
void mangleGuardVariable(MangleContext &Context, const VarDecl *D,
llvm::raw_ostream &os);
void mangleCXXVtable(MangleContext &Context, const CXXRecordDecl *RD,
llvm::raw_ostream &os);
void mangleCXXRtti(MangleContext &Context, const CXXRecordDecl *RD,
llvm::raw_ostream &os);
void mangleCXXCtor(MangleContext &Context, const CXXConstructorDecl *D,
CXXCtorType Type, llvm::raw_ostream &os);
void mangleCXXDtor(MangleContext &Context, const CXXDestructorDecl *D,
CXXDtorType Type, llvm::raw_ostream &os);
}
#endif
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