| //===--- Mangle.cpp - 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 |
| // |
| //===----------------------------------------------------------------------===// |
| #include "Mangle.h" |
| #include "clang/AST/ASTContext.h" |
| #include "clang/AST/Decl.h" |
| #include "clang/AST/DeclCXX.h" |
| #include "clang/AST/DeclObjC.h" |
| #include "clang/Basic/SourceManager.h" |
| #include "llvm/Support/Compiler.h" |
| #include "llvm/Support/raw_ostream.h" |
| using namespace clang; |
| |
| namespace { |
| class VISIBILITY_HIDDEN CXXNameMangler { |
| ASTContext &Context; |
| llvm::raw_ostream &Out; |
| |
| public: |
| CXXNameMangler(ASTContext &C, llvm::raw_ostream &os) |
| : Context(C), Out(os) { } |
| |
| bool mangle(const NamedDecl *D); |
| void mangleGuardVariable(const VarDecl *D); |
| |
| private: |
| bool mangleFunctionDecl(const FunctionDecl *FD); |
| |
| void mangleFunctionEncoding(const FunctionDecl *FD); |
| void mangleName(const NamedDecl *ND); |
| void mangleUnqualifiedName(const NamedDecl *ND); |
| void mangleSourceName(const IdentifierInfo *II); |
| void mangleLocalName(const NamedDecl *ND); |
| void mangleNestedName(const NamedDecl *ND); |
| void manglePrefix(const DeclContext *DC); |
| void mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity); |
| void mangleCVQualifiers(unsigned Quals); |
| void mangleType(QualType T); |
| void mangleType(const BuiltinType *T); |
| void mangleType(const FunctionType *T); |
| void mangleBareFunctionType(const FunctionType *T, bool MangleReturnType); |
| void mangleType(const TagType *T); |
| void mangleType(const ArrayType *T); |
| void mangleType(const MemberPointerType *T); |
| void mangleType(const TemplateTypeParmType *T); |
| void mangleType(const ObjCInterfaceType *T); |
| void mangleExpression(Expr *E); |
| }; |
| } |
| |
| static bool isInCLinkageSpecification(const Decl *D) { |
| for (const DeclContext *DC = D->getDeclContext(); |
| !DC->isTranslationUnit(); DC = DC->getParent()) { |
| if (const LinkageSpecDecl *Linkage = dyn_cast<LinkageSpecDecl>(DC)) |
| return Linkage->getLanguage() == LinkageSpecDecl::lang_c; |
| } |
| |
| return false; |
| } |
| |
| bool CXXNameMangler::mangleFunctionDecl(const FunctionDecl *FD) { |
| // Clang's "overloadable" attribute extension to C/C++ implies |
| // name mangling (always). |
| if (FD->getAttr<OverloadableAttr>()) { |
| ; // fall into mangling code unconditionally. |
| } else if (// C functions are not mangled |
| !Context.getLangOptions().CPlusPlus || |
| // "main" is not mangled in C++ |
| FD->isMain() || |
| // No mangling in an "implicit extern C" header. |
| Context.getSourceManager().getFileCharacteristic(FD->getLocation()) |
| == SrcMgr::C_ExternCSystem || |
| // No name mangling in a C linkage specification. |
| isInCLinkageSpecification(FD)) |
| return false; |
| |
| // If we get here, mangle the decl name! |
| Out << "_Z"; |
| mangleFunctionEncoding(FD); |
| return true; |
| } |
| |
| bool CXXNameMangler::mangle(const NamedDecl *D) { |
| // Any decl can be declared with __asm("foo") on it, and this takes |
| // precedence over all other naming in the .o file. |
| if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>()) { |
| // If we have an asm name, then we use it as the mangling. |
| Out << '\01'; // LLVM IR Marker for __asm("foo") |
| Out << ALA->getLabel(); |
| return true; |
| } |
| |
| // <mangled-name> ::= _Z <encoding> |
| // ::= <data name> |
| // ::= <special-name> |
| |
| // FIXME: Actually use a visitor to decode these? |
| if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) |
| return mangleFunctionDecl(FD); |
| |
| if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { |
| if (!Context.getLangOptions().CPlusPlus || |
| isInCLinkageSpecification(D) || |
| D->getDeclContext()->isTranslationUnit()) |
| return false; |
| |
| Out << "_Z"; |
| mangleName(VD); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| void CXXNameMangler::mangleGuardVariable(const VarDecl *D) |
| { |
| // <special-name> ::= GV <object name> # Guard variable for one-time |
| // # initialization |
| |
| Out << "_ZGV"; |
| mangleName(D); |
| } |
| |
| void CXXNameMangler::mangleFunctionEncoding(const FunctionDecl *FD) { |
| // <encoding> ::= <function name> <bare-function-type> |
| mangleName(FD); |
| mangleBareFunctionType(FD->getType()->getAsFunctionType(), false); |
| } |
| |
| static bool isStdNamespace(const DeclContext *DC) { |
| if (!DC->isNamespace() || !DC->getParent()->isTranslationUnit()) |
| return false; |
| |
| const NamespaceDecl *NS = cast<NamespaceDecl>(DC); |
| return NS->getOriginalNamespace()->getIdentifier()->isStr("std"); |
| } |
| |
| void CXXNameMangler::mangleName(const NamedDecl *ND) { |
| // <name> ::= <nested-name> |
| // ::= <unscoped-name> |
| // ::= <unscoped-template-name> <template-args> |
| // ::= <local-name> # See Scope Encoding below |
| // |
| // <unscoped-name> ::= <unqualified-name> |
| // ::= St <unqualified-name> # ::std:: |
| if (ND->getDeclContext()->isTranslationUnit()) |
| mangleUnqualifiedName(ND); |
| else if (isStdNamespace(ND->getDeclContext())) { |
| Out << "St"; |
| mangleUnqualifiedName(ND); |
| } else if (isa<FunctionDecl>(ND->getDeclContext())) |
| mangleLocalName(ND); |
| else |
| mangleNestedName(ND); |
| } |
| |
| void CXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND) { |
| // <unqualified-name> ::= <operator-name> |
| // ::= <ctor-dtor-name> |
| // ::= <source-name> |
| DeclarationName Name = ND->getDeclName(); |
| switch (Name.getNameKind()) { |
| case DeclarationName::Identifier: |
| mangleSourceName(Name.getAsIdentifierInfo()); |
| break; |
| |
| case DeclarationName::ObjCZeroArgSelector: |
| case DeclarationName::ObjCOneArgSelector: |
| case DeclarationName::ObjCMultiArgSelector: |
| assert(false && "Can't mangle Objective-C selector names here!"); |
| break; |
| |
| case DeclarationName::CXXConstructorName: |
| // <ctor-dtor-name> ::= C1 # complete object constructor |
| // ::= C2 # base object constructor |
| // ::= C3 # complete object allocating constructor |
| // |
| // FIXME: We don't even have all of these constructors |
| // in the AST yet. |
| Out << "C1"; |
| break; |
| |
| case DeclarationName::CXXDestructorName: |
| // <ctor-dtor-name> ::= D0 # deleting destructor |
| // ::= D1 # complete object destructor |
| // ::= D2 # base object destructor |
| // |
| // FIXME: We don't even have all of these destructors in the AST |
| // yet. |
| Out << "D0"; |
| break; |
| |
| case DeclarationName::CXXConversionFunctionName: |
| // <operator-name> ::= cv <type> # (cast) |
| Out << "cv"; |
| mangleType(Context.getCanonicalType(Name.getCXXNameType())); |
| break; |
| |
| case DeclarationName::CXXOperatorName: |
| mangleOperatorName(Name.getCXXOverloadedOperator(), |
| cast<FunctionDecl>(ND)->getNumParams()); |
| break; |
| |
| case DeclarationName::CXXUsingDirective: |
| assert(false && "Can't mangle a using directive name!"); |
| break; |
| } |
| } |
| |
| void CXXNameMangler::mangleSourceName(const IdentifierInfo *II) { |
| // <source-name> ::= <positive length number> <identifier> |
| // <number> ::= [n] <non-negative decimal integer> |
| // <identifier> ::= <unqualified source code identifier> |
| Out << II->getLength() << II->getName(); |
| } |
| |
| void CXXNameMangler::mangleNestedName(const NamedDecl *ND) { |
| // <nested-name> ::= N [<CV-qualifiers>] <prefix> <unqualified-name> E |
| // ::= N [<CV-qualifiers>] <template-prefix> <template-args> E |
| // FIXME: no template support |
| Out << 'N'; |
| if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(ND)) |
| mangleCVQualifiers(Method->getTypeQualifiers()); |
| manglePrefix(ND->getDeclContext()); |
| mangleUnqualifiedName(ND); |
| Out << 'E'; |
| } |
| |
| void CXXNameMangler::mangleLocalName(const NamedDecl *ND) { |
| // <local-name> := Z <function encoding> E <entity name> [<discriminator>] |
| // := Z <function encoding> E s [<discriminator>] |
| // <discriminator> := _ <non-negative number> |
| Out << 'Z'; |
| mangleFunctionEncoding(cast<FunctionDecl>(ND->getDeclContext())); |
| Out << 'E'; |
| mangleSourceName(ND->getIdentifier()); |
| } |
| |
| void CXXNameMangler::manglePrefix(const DeclContext *DC) { |
| // <prefix> ::= <prefix> <unqualified-name> |
| // ::= <template-prefix> <template-args> |
| // ::= <template-param> |
| // ::= # empty |
| // ::= <substitution> |
| // FIXME: We only handle mangling of namespaces and classes at the moment. |
| if (!DC->getParent()->isTranslationUnit()) |
| manglePrefix(DC->getParent()); |
| |
| if (const NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(DC)) |
| mangleSourceName(Namespace->getIdentifier()); |
| else if (const RecordDecl *Record = dyn_cast<RecordDecl>(DC)) |
| mangleSourceName(Record->getIdentifier()); |
| } |
| |
| void |
| CXXNameMangler::mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity) { |
| switch (OO) { |
| // <operator-name> ::= nw # new |
| case OO_New: Out << "nw"; break; |
| // ::= na # new[] |
| case OO_Array_New: Out << "na"; break; |
| // ::= dl # delete |
| case OO_Delete: Out << "dl"; break; |
| // ::= da # delete[] |
| case OO_Array_Delete: Out << "da"; break; |
| // ::= ps # + (unary) |
| // ::= pl # + |
| case OO_Plus: Out << (Arity == 1? "ps" : "pl"); break; |
| // ::= ng # - (unary) |
| // ::= mi # - |
| case OO_Minus: Out << (Arity == 1? "ng" : "mi"); break; |
| // ::= ad # & (unary) |
| // ::= an # & |
| case OO_Amp: Out << (Arity == 1? "ad" : "an"); break; |
| // ::= de # * (unary) |
| // ::= ml # * |
| case OO_Star: Out << (Arity == 1? "de" : "ml"); break; |
| // ::= co # ~ |
| case OO_Tilde: Out << "co"; break; |
| // ::= dv # / |
| case OO_Slash: Out << "dv"; break; |
| // ::= rm # % |
| case OO_Percent: Out << "rm"; break; |
| // ::= or # | |
| case OO_Pipe: Out << "or"; break; |
| // ::= eo # ^ |
| case OO_Caret: Out << "eo"; break; |
| // ::= aS # = |
| case OO_Equal: Out << "aS"; break; |
| // ::= pL # += |
| case OO_PlusEqual: Out << "pL"; break; |
| // ::= mI # -= |
| case OO_MinusEqual: Out << "mI"; break; |
| // ::= mL # *= |
| case OO_StarEqual: Out << "mL"; break; |
| // ::= dV # /= |
| case OO_SlashEqual: Out << "dV"; break; |
| // ::= rM # %= |
| case OO_PercentEqual: Out << "rM"; break; |
| // ::= aN # &= |
| case OO_AmpEqual: Out << "aN"; break; |
| // ::= oR # |= |
| case OO_PipeEqual: Out << "oR"; break; |
| // ::= eO # ^= |
| case OO_CaretEqual: Out << "eO"; break; |
| // ::= ls # << |
| case OO_LessLess: Out << "ls"; break; |
| // ::= rs # >> |
| case OO_GreaterGreater: Out << "rs"; break; |
| // ::= lS # <<= |
| case OO_LessLessEqual: Out << "lS"; break; |
| // ::= rS # >>= |
| case OO_GreaterGreaterEqual: Out << "rS"; break; |
| // ::= eq # == |
| case OO_EqualEqual: Out << "eq"; break; |
| // ::= ne # != |
| case OO_ExclaimEqual: Out << "ne"; break; |
| // ::= lt # < |
| case OO_Less: Out << "lt"; break; |
| // ::= gt # > |
| case OO_Greater: Out << "gt"; break; |
| // ::= le # <= |
| case OO_LessEqual: Out << "le"; break; |
| // ::= ge # >= |
| case OO_GreaterEqual: Out << "ge"; break; |
| // ::= nt # ! |
| case OO_Exclaim: Out << "nt"; break; |
| // ::= aa # && |
| case OO_AmpAmp: Out << "aa"; break; |
| // ::= oo # || |
| case OO_PipePipe: Out << "oo"; break; |
| // ::= pp # ++ |
| case OO_PlusPlus: Out << "pp"; break; |
| // ::= mm # -- |
| case OO_MinusMinus: Out << "mm"; break; |
| // ::= cm # , |
| case OO_Comma: Out << "cm"; break; |
| // ::= pm # ->* |
| case OO_ArrowStar: Out << "pm"; break; |
| // ::= pt # -> |
| case OO_Arrow: Out << "pt"; break; |
| // ::= cl # () |
| case OO_Call: Out << "cl"; break; |
| // ::= ix # [] |
| case OO_Subscript: Out << "ix"; break; |
| // UNSUPPORTED: ::= qu # ? |
| |
| case OO_None: |
| case NUM_OVERLOADED_OPERATORS: |
| assert(false && "Not an overloaded operator"); |
| break; |
| } |
| } |
| |
| void CXXNameMangler::mangleCVQualifiers(unsigned Quals) { |
| // <CV-qualifiers> ::= [r] [V] [K] # restrict (C99), volatile, const |
| if (Quals & QualType::Restrict) |
| Out << 'r'; |
| if (Quals & QualType::Volatile) |
| Out << 'V'; |
| if (Quals & QualType::Const) |
| Out << 'K'; |
| } |
| |
| void CXXNameMangler::mangleType(QualType T) { |
| // Only operate on the canonical type! |
| T = Context.getCanonicalType(T); |
| |
| // FIXME: Should we have a TypeNodes.def to make this easier? (YES!) |
| |
| // <type> ::= <CV-qualifiers> <type> |
| mangleCVQualifiers(T.getCVRQualifiers()); |
| |
| // ::= <builtin-type> |
| if (const BuiltinType *BT = dyn_cast<BuiltinType>(T.getTypePtr())) |
| mangleType(BT); |
| // ::= <function-type> |
| else if (const FunctionType *FT = dyn_cast<FunctionType>(T.getTypePtr())) |
| mangleType(FT); |
| // ::= <class-enum-type> |
| else if (const TagType *TT = dyn_cast<TagType>(T.getTypePtr())) |
| mangleType(TT); |
| // ::= <array-type> |
| else if (const ArrayType *AT = dyn_cast<ArrayType>(T.getTypePtr())) |
| mangleType(AT); |
| // ::= <pointer-to-member-type> |
| else if (const MemberPointerType *MPT |
| = dyn_cast<MemberPointerType>(T.getTypePtr())) |
| mangleType(MPT); |
| // ::= <template-param> |
| else if (const TemplateTypeParmType *TypeParm |
| = dyn_cast<TemplateTypeParmType>(T.getTypePtr())) |
| mangleType(TypeParm); |
| // FIXME: ::= <template-template-param> <template-args> |
| // FIXME: ::= <substitution> # See Compression below |
| // ::= P <type> # pointer-to |
| else if (const PointerType *PT = dyn_cast<PointerType>(T.getTypePtr())) { |
| Out << 'P'; |
| mangleType(PT->getPointeeType()); |
| } |
| // ::= R <type> # reference-to |
| else if (const LValueReferenceType *RT = |
| dyn_cast<LValueReferenceType>(T.getTypePtr())) { |
| Out << 'R'; |
| mangleType(RT->getPointeeType()); |
| } |
| // ::= O <type> # rvalue reference-to (C++0x) |
| else if (const RValueReferenceType *RT = |
| dyn_cast<RValueReferenceType>(T.getTypePtr())) { |
| Out << 'O'; |
| mangleType(RT->getPointeeType()); |
| } |
| // ::= C <type> # complex pair (C 2000) |
| else if (const ComplexType *CT = dyn_cast<ComplexType>(T.getTypePtr())) { |
| Out << 'C'; |
| mangleType(CT->getElementType()); |
| } else if (const VectorType *VT = dyn_cast<VectorType>(T.getTypePtr())) { |
| // GNU extension: vector types |
| Out << "U8__vector"; |
| mangleType(VT->getElementType()); |
| } else if (const ObjCInterfaceType *IT = |
| dyn_cast<ObjCInterfaceType>(T.getTypePtr())) { |
| mangleType(IT); |
| } |
| // FIXME: ::= G <type> # imaginary (C 2000) |
| // FIXME: ::= U <source-name> <type> # vendor extended type qualifier |
| else |
| assert(false && "Cannot mangle unknown type"); |
| } |
| |
| void CXXNameMangler::mangleType(const BuiltinType *T) { |
| // <builtin-type> ::= v # void |
| // ::= w # wchar_t |
| // ::= b # bool |
| // ::= c # char |
| // ::= a # signed char |
| // ::= h # unsigned char |
| // ::= s # short |
| // ::= t # unsigned short |
| // ::= i # int |
| // ::= j # unsigned int |
| // ::= l # long |
| // ::= m # unsigned long |
| // ::= x # long long, __int64 |
| // ::= y # unsigned long long, __int64 |
| // ::= n # __int128 |
| // UNSUPPORTED: ::= o # unsigned __int128 |
| // ::= f # float |
| // ::= d # double |
| // ::= e # long double, __float80 |
| // UNSUPPORTED: ::= g # __float128 |
| // UNSUPPORTED: ::= Dd # IEEE 754r decimal floating point (64 bits) |
| // UNSUPPORTED: ::= De # IEEE 754r decimal floating point (128 bits) |
| // UNSUPPORTED: ::= Df # IEEE 754r decimal floating point (32 bits) |
| // UNSUPPORTED: ::= Dh # IEEE 754r half-precision floating point (16 bits) |
| // UNSUPPORTED: ::= Di # char32_t |
| // UNSUPPORTED: ::= Ds # char16_t |
| // ::= u <source-name> # vendor extended type |
| switch (T->getKind()) { |
| case BuiltinType::Void: Out << 'v'; break; |
| case BuiltinType::Bool: Out << 'b'; break; |
| case BuiltinType::Char_U: case BuiltinType::Char_S: Out << 'c'; break; |
| case BuiltinType::UChar: Out << 'h'; break; |
| case BuiltinType::UShort: Out << 't'; break; |
| case BuiltinType::UInt: Out << 'j'; break; |
| case BuiltinType::ULong: Out << 'm'; break; |
| case BuiltinType::ULongLong: Out << 'y'; break; |
| case BuiltinType::SChar: Out << 'a'; break; |
| case BuiltinType::WChar: Out << 'w'; break; |
| case BuiltinType::Short: Out << 's'; break; |
| case BuiltinType::Int: Out << 'i'; break; |
| case BuiltinType::Long: Out << 'l'; break; |
| case BuiltinType::LongLong: Out << 'x'; break; |
| case BuiltinType::Float: Out << 'f'; break; |
| case BuiltinType::Double: Out << 'd'; break; |
| case BuiltinType::LongDouble: Out << 'e'; break; |
| |
| case BuiltinType::Overload: |
| case BuiltinType::Dependent: |
| assert(false && |
| "Overloaded and dependent types shouldn't get to name mangling"); |
| break; |
| } |
| } |
| |
| void CXXNameMangler::mangleType(const FunctionType *T) { |
| // <function-type> ::= F [Y] <bare-function-type> E |
| Out << 'F'; |
| // FIXME: We don't have enough information in the AST to produce the |
| // 'Y' encoding for extern "C" function types. |
| mangleBareFunctionType(T, /*MangleReturnType=*/true); |
| Out << 'E'; |
| } |
| |
| void CXXNameMangler::mangleBareFunctionType(const FunctionType *T, |
| bool MangleReturnType) { |
| // <bare-function-type> ::= <signature type>+ |
| if (MangleReturnType) |
| mangleType(T->getResultType()); |
| |
| const FunctionProtoType *Proto = dyn_cast<FunctionProtoType>(T); |
| assert(Proto && "Can't mangle K&R function prototypes"); |
| |
| if (Proto->getNumArgs() == 0) { |
| Out << 'v'; |
| return; |
| } |
| |
| for (FunctionProtoType::arg_type_iterator Arg = Proto->arg_type_begin(), |
| ArgEnd = Proto->arg_type_end(); |
| Arg != ArgEnd; ++Arg) |
| mangleType(*Arg); |
| |
| // <builtin-type> ::= z # ellipsis |
| if (Proto->isVariadic()) |
| Out << 'z'; |
| } |
| |
| void CXXNameMangler::mangleType(const TagType *T) { |
| // <class-enum-type> ::= <name> |
| |
| if (!T->getDecl()->getIdentifier()) |
| mangleName(T->getDecl()->getTypedefForAnonDecl()); |
| else |
| mangleName(T->getDecl()); |
| } |
| |
| void CXXNameMangler::mangleType(const ArrayType *T) { |
| // <array-type> ::= A <positive dimension number> _ <element type> |
| // ::= A [<dimension expression>] _ <element type> |
| Out << 'A'; |
| if (const ConstantArrayType *CAT = dyn_cast<ConstantArrayType>(T)) |
| Out << CAT->getSize(); |
| else if (const VariableArrayType *VAT = dyn_cast<VariableArrayType>(T)) |
| mangleExpression(VAT->getSizeExpr()); |
| else if (const DependentSizedArrayType *DSAT |
| = dyn_cast<DependentSizedArrayType>(T)) |
| mangleExpression(DSAT->getSizeExpr()); |
| |
| Out << '_'; |
| mangleType(T->getElementType()); |
| } |
| |
| void CXXNameMangler::mangleType(const MemberPointerType *T) { |
| // <pointer-to-member-type> ::= M <class type> <member type> |
| Out << 'M'; |
| mangleType(QualType(T->getClass(), 0)); |
| mangleType(T->getPointeeType()); |
| } |
| |
| void CXXNameMangler::mangleType(const TemplateTypeParmType *T) { |
| // <template-param> ::= T_ # first template parameter |
| // ::= T <parameter-2 non-negative number> _ |
| if (T->getIndex() == 0) |
| Out << "T_"; |
| else |
| Out << 'T' << (T->getIndex() - 1) << '_'; |
| } |
| |
| void CXXNameMangler::mangleType(const ObjCInterfaceType *T) { |
| mangleSourceName(T->getDecl()->getIdentifier()); |
| } |
| |
| void CXXNameMangler::mangleExpression(Expr *E) { |
| assert(false && "Cannot mangle expressions yet"); |
| } |
| |
| namespace clang { |
| /// \brief Mangles the name of the declaration D and emits that name |
| /// to the given output stream. |
| /// |
| /// If the declaration D requires a mangled name, this routine will |
| /// emit that mangled name to \p os and return true. Otherwise, \p |
| /// os will be unchanged and this routine will return false. In this |
| /// case, the caller should just emit the identifier of the declaration |
| /// (\c D->getIdentifier()) as its name. |
| bool mangleName(const NamedDecl *D, ASTContext &Context, |
| llvm::raw_ostream &os) { |
| CXXNameMangler Mangler(Context, os); |
| if (!Mangler.mangle(D)) |
| return false; |
| |
| os.flush(); |
| return true; |
| } |
| |
| /// mangleGuardVariable - Mangles the m |
| void mangleGuardVariable(const VarDecl *D, ASTContext &Context, |
| llvm::raw_ostream &os) { |
| CXXNameMangler Mangler(Context, os); |
| Mangler.mangleGuardVariable(D); |
| |
| os.flush(); |
| } |
| } |
| |