ItaniumMangle.cpp revision c3069d618f4661d923cb1b5c4525b082fce73b04
114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne//===--- ItaniumMangle.cpp - Itanium C++ Name Mangling ----------*- C++ -*-===// 25f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// 35f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// The LLVM Compiler Infrastructure 45f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// 55f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// This file is distributed under the University of Illinois Open Source 65f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// License. See LICENSE.TXT for details. 75f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// 85f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor//===----------------------------------------------------------------------===// 95f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// 105f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// Implements C++ name mangling according to the Itanium C++ ABI, 115f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// which is used in GCC 3.2 and newer (and many compilers that are 125f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// ABI-compatible with GCC): 135f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// 145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// http://www.codesourcery.com/public/cxx-abi/abi.html 155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor// 165f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor//===----------------------------------------------------------------------===// 1714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne#include "clang/AST/Mangle.h" 185f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor#include "clang/AST/ASTContext.h" 195f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor#include "clang/AST/Decl.h" 205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor#include "clang/AST/DeclCXX.h" 21a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson#include "clang/AST/DeclObjC.h" 227a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson#include "clang/AST/DeclTemplate.h" 2350755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson#include "clang/AST/ExprCXX.h" 2414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne#include "clang/Basic/ABI.h" 256ec3668a2608b63473207319f5ceff9bbd22ea51Douglas Gregor#include "clang/Basic/SourceManager.h" 26c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson#include "llvm/ADT/StringExtras.h" 275f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor#include "llvm/Support/raw_ostream.h" 28efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#include "llvm/Support/ErrorHandling.h" 29f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson 30f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#define MANGLE_CHECKER 0 31f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson 32f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#if MANGLE_CHECKER 33f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#include <cxxabi.h> 34f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#endif 35f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson 365f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorusing namespace clang; 37685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis 385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregornamespace { 39570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian 4082b7d7bc723051d8db4e21883e9072fe3ad99305John McCallstatic const CXXRecordDecl *GetLocalClassDecl(const NamedDecl *ND) { 4182b7d7bc723051d8db4e21883e9072fe3ad99305John McCall const DeclContext *DC = dyn_cast<DeclContext>(ND); 4282b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (!DC) 4382b7d7bc723051d8db4e21883e9072fe3ad99305John McCall DC = ND->getDeclContext(); 4482b7d7bc723051d8db4e21883e9072fe3ad99305John McCall while (!DC->isNamespace() && !DC->isTranslationUnit()) { 4582b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (isa<FunctionDecl>(DC->getParent())) 4682b7d7bc723051d8db4e21883e9072fe3ad99305John McCall return dyn_cast<CXXRecordDecl>(DC); 4782b7d7bc723051d8db4e21883e9072fe3ad99305John McCall DC = DC->getParent(); 48570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 49570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian return 0; 50570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian} 51570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian 527e120030a07ad8c4365526b1c5cd22a641297635Anders Carlssonstatic const CXXMethodDecl *getStructor(const CXXMethodDecl *MD) { 537e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson assert((isa<CXXConstructorDecl>(MD) || isa<CXXDestructorDecl>(MD)) && 547e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson "Passed in decl is not a ctor or dtor!"); 55193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 567e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson if (const TemplateDecl *TD = MD->getPrimaryTemplate()) { 577e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson MD = cast<CXXMethodDecl>(TD->getTemplatedDecl()); 587e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson 597e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson assert((isa<CXXConstructorDecl>(MD) || isa<CXXDestructorDecl>(MD)) && 607e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson "Templated decl is not a ctor or dtor!"); 617e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson } 62193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 637e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson return MD; 647e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson} 651dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallstatic const unsigned UnknownArity = ~0U; 67193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 6814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourneclass ItaniumMangleContext : public MangleContext { 6914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::DenseMap<const TagDecl *, uint64_t> AnonStructIds; 7014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne unsigned Discriminator; 7114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::DenseMap<const NamedDecl*, unsigned> Uniquifier; 7214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 7314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournepublic: 7414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne explicit ItaniumMangleContext(ASTContext &Context, 7514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne Diagnostic &Diags) 7614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne : MangleContext(Context, Diags) { } 7714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 7814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne uint64_t getAnonymousStructId(const TagDecl *TD) { 7914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne std::pair<llvm::DenseMap<const TagDecl *, 8014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne uint64_t>::iterator, bool> Result = 8114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne AnonStructIds.insert(std::make_pair(TD, AnonStructIds.size())); 8214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return Result.first->second; 8314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 8414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 8514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void startNewFunction() { 8614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext::startNewFunction(); 8714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne mangleInitDiscriminator(); 8814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 8914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 9014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne /// @name Mangler Entry Points 9114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne /// @{ 9214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 9314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne bool shouldMangleDeclName(const NamedDecl *D); 9414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleName(const NamedDecl *D, llvm::SmallVectorImpl<char> &); 9514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleThunk(const CXXMethodDecl *MD, 9614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThunkInfo &Thunk, 9714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 9814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXDtorThunk(const CXXDestructorDecl *DD, CXXDtorType Type, 9914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThisAdjustment &ThisAdjustment, 10014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 10114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleReferenceTemporary(const VarDecl *D, 10214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 10314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXVTable(const CXXRecordDecl *RD, 10414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 10514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXVTT(const CXXRecordDecl *RD, 10614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 10714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXCtorVTable(const CXXRecordDecl *RD, int64_t Offset, 10814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const CXXRecordDecl *Type, 10914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 11014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXRTTI(QualType T, llvm::SmallVectorImpl<char> &); 11114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXRTTIName(QualType T, llvm::SmallVectorImpl<char> &); 11214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXCtor(const CXXConstructorDecl *D, CXXCtorType Type, 11314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 11414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXDtor(const CXXDestructorDecl *D, CXXDtorType Type, 11514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 11614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 11714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleItaniumGuardVariable(const VarDecl *D, 11814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &); 11914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 12014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleInitDiscriminator() { 12114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne Discriminator = 0; 12214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 12314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 12414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne bool getNextDiscriminator(const NamedDecl *ND, unsigned &disc) { 12514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne unsigned &discriminator = Uniquifier[ND]; 12614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne if (!discriminator) 12714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne discriminator = ++Discriminator; 12814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne if (discriminator == 1) 12914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return false; 13014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne disc = discriminator-2; 13114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return true; 13214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 13314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne /// @} 13414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne}; 13514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 1361b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// CXXNameMangler - Manage the mangling of a single name. 137c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarclass CXXNameMangler { 13814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne ItaniumMangleContext &Context; 13994fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar llvm::raw_svector_ostream Out; 1405f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1411b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar const CXXMethodDecl *Structor; 1421b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned StructorType; 143193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1449d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson /// SeqID - The next subsitution sequence number. 1459d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson unsigned SeqID; 1469d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 1471b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar llvm::DenseMap<uintptr_t, unsigned> Substitutions; 1483c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1491dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall ASTContext &getASTContext() const { return Context.getASTContext(); } 1501dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 151c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarpublic: 15214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXNameMangler(ItaniumMangleContext &C, llvm::SmallVectorImpl<char> &Res) 1539d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson : Context(C), Out(Res), Structor(0), StructorType(0), SeqID(0) { } 15414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXNameMangler(ItaniumMangleContext &C, llvm::SmallVectorImpl<char> &Res, 15577939c995da4ec0ed6c7e5bc8afa901d8cea9001Daniel Dunbar const CXXConstructorDecl *D, CXXCtorType Type) 1569d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson : Context(C), Out(Res), Structor(getStructor(D)), StructorType(Type), 1579d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson SeqID(0) { } 15814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXNameMangler(ItaniumMangleContext &C, llvm::SmallVectorImpl<char> &Res, 15977939c995da4ec0ed6c7e5bc8afa901d8cea9001Daniel Dunbar const CXXDestructorDecl *D, CXXDtorType Type) 1609d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson : Context(C), Out(Res), Structor(getStructor(D)), StructorType(Type), 1619d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson SeqID(0) { } 1623ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson 163f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#if MANGLE_CHECKER 164f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson ~CXXNameMangler() { 165f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson if (Out.str()[0] == '\01') 166f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson return; 167193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 168f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson int status = 0; 169f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson char *result = abi::__cxa_demangle(Out.str().str().c_str(), 0, 0, &status); 170f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson assert(status == 0 && "Could not demangle mangled name!"); 171f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson free(result); 172f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson } 173f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#endif 174c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar llvm::raw_svector_ostream &getStream() { return Out; } 175c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 1767e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar void mangle(const NamedDecl *D, llvm::StringRef Prefix = "_Z"); 17719879c98d964bc67442618510af04e3457219780Anders Carlsson void mangleCallOffset(int64_t NonVirtual, int64_t Virtual); 1780512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall void mangleNumber(const llvm::APSInt &I); 179a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson void mangleNumber(int64_t Number); 1800512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall void mangleFloat(const llvm::APFloat &F); 181c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleFunctionEncoding(const FunctionDecl *FD); 182c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleName(const NamedDecl *ND); 183c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleType(QualType T); 1841b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor void mangleNameOrStandardSubstitution(const NamedDecl *ND); 1851b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor 186c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarprivate: 1871b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(const NamedDecl *ND); 1881b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(QualType T); 1891e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor bool mangleSubstitution(TemplateName Template); 1901b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(uintptr_t Ptr); 1913c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1921b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleStandardSubstitution(const NamedDecl *ND); 193433d1374409a8eeaa4b0975fa187a542d5e40c23Anders Carlsson 1941b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(const NamedDecl *ND) { 1951b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar ND = cast<NamedDecl>(ND->getCanonicalDecl()); 196efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1971b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar addSubstitution(reinterpret_cast<uintptr_t>(ND)); 1981b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar } 1991b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(QualType T); 2001e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor void addSubstitution(TemplateName Template); 2011b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(uintptr_t Ptr); 2021b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 2031dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall void mangleUnresolvedScope(NestedNameSpecifier *Qualifier); 2041dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall void mangleUnresolvedName(NestedNameSpecifier *Qualifier, 2051dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall DeclarationName Name, 2061dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity = UnknownArity); 2071dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2081b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleName(const TemplateDecl *TD, 2091b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar const TemplateArgument *TemplateArgs, 2101b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 2111dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall void mangleUnqualifiedName(const NamedDecl *ND) { 2121dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleUnqualifiedName(ND, ND->getDeclName(), UnknownArity); 2131dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 2141dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall void mangleUnqualifiedName(const NamedDecl *ND, DeclarationName Name, 2151dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity); 2161b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleUnscopedName(const NamedDecl *ND); 2171b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleUnscopedTemplateName(const TemplateDecl *ND); 2181e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor void mangleUnscopedTemplateName(TemplateName); 2191b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleSourceName(const IdentifierInfo *II); 2201b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleLocalName(const NamedDecl *ND); 221570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian void mangleNestedName(const NamedDecl *ND, const DeclContext *DC, 222570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian bool NoFunction=false); 2231b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleNestedName(const TemplateDecl *TD, 2241b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar const TemplateArgument *TemplateArgs, 2251b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 226570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian void manglePrefix(const DeclContext *DC, bool NoFunction=false); 2271b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleTemplatePrefix(const TemplateDecl *ND); 22820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor void mangleTemplatePrefix(TemplateName Template); 2291b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity); 2301b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleQualifiers(Qualifiers Quals); 2311b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 2327b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson void mangleObjCMethodName(const ObjCMethodDecl *MD); 233193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2341b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar // Declare manglers for every type class. 235efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define ABSTRACT_TYPE(CLASS, PARENT) 236efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define NON_CANONICAL_TYPE(CLASS, PARENT) 237efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define TYPE(CLASS, PARENT) void mangleType(const CLASS##Type *T); 238efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#include "clang/AST/TypeNodes.def" 239efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 2401b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleType(const TagType*); 241b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall void mangleType(TemplateName); 2421b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleBareFunctionType(const FunctionType *T, 2431b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool MangleReturnType); 24457147a8615bca96e067975fe931baf5d741876a4Bob Wilson void mangleNeonVectorType(const VectorType *T); 245e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 246e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson void mangleIntegerLiteral(QualType T, const llvm::APSInt &Value); 2472f27bf854f0519810b34afd209089cc75536b757John McCall void mangleMemberExpr(const Expr *Base, bool IsArrow, 2482f27bf854f0519810b34afd209089cc75536b757John McCall NestedNameSpecifier *Qualifier, 2492f27bf854f0519810b34afd209089cc75536b757John McCall DeclarationName Name, 2502f27bf854f0519810b34afd209089cc75536b757John McCall unsigned KnownArity); 2515e1e89b8af283af34943a477dc6378f1a641df26John McCall void mangleExpression(const Expr *E, unsigned Arity = UnknownArity); 2521b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleCXXCtorType(CXXCtorType T); 2531b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleCXXDtorType(CXXDtorType T); 2541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2556dbce19fdae4cfae4eb5f826284978e723a04e61John McCall void mangleTemplateArgs(const ExplicitTemplateArgumentList &TemplateArgs); 25620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor void mangleTemplateArgs(TemplateName Template, 25720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor const TemplateArgument *TemplateArgs, 258c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt unsigned NumTemplateArgs); 259d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola void mangleTemplateArgs(const TemplateParameterList &PL, 260d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgument *TemplateArgs, 2611b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 262d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola void mangleTemplateArgs(const TemplateParameterList &PL, 263d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgumentList &AL); 264d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola void mangleTemplateArg(const NamedDecl *P, const TemplateArgument &A); 2653c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2661b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleTemplateParameter(unsigned Index); 2671b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar}; 26814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 2695f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 2705f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 27143f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlssonstatic bool isInCLinkageSpecification(const Decl *D) { 272457e2815d43fa68f7ff7cd2f7e9d1bf7b6fdc653Douglas Gregor D = D->getCanonicalDecl(); 2731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (const DeclContext *DC = D->getDeclContext(); 27443f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson !DC->isTranslationUnit(); DC = DC->getParent()) { 2751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (const LinkageSpecDecl *Linkage = dyn_cast<LinkageSpecDecl>(DC)) 27643f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson return Linkage->getLanguage() == LinkageSpecDecl::lang_c; 277ca3f25c1fb9bbf0d807985baee460670b7f195b4Chris Lattner } 2781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 27943f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson return false; 28043f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson} 2815f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 28214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournebool ItaniumMangleContext::shouldMangleDeclName(const NamedDecl *D) { 283f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // In C, functions with no attributes never need to be mangled. Fastpath them. 284f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (!getASTContext().getLangOptions().CPlusPlus && !D->hasAttrs()) 285f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 286f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar 287f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // Any decl can be declared with __asm("foo") on it, and this takes precedence 288f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // over all other naming in the .o file. 289f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (D->hasAttr<AsmLabelAttr>()) 290f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return true; 291f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar 292141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Clang's "overloadable" attribute extension to C/C++ implies name mangling 293a1e1622d1549c470acc999c4399456863e58a011Anders Carlsson // (always) as does passing a C++ member function and a function 294a1e1622d1549c470acc999c4399456863e58a011Anders Carlsson // whose name is not a simple identifier. 295f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar const FunctionDecl *FD = dyn_cast<FunctionDecl>(D); 296f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (FD && (FD->hasAttr<OverloadableAttr>() || isa<CXXMethodDecl>(FD) || 297f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar !FD->getDeclName().isIdentifier())) 298f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return true; 2991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 300f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // Otherwise, no mangling is done outside C++ mode. 301f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (!getASTContext().getLangOptions().CPlusPlus) 302f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 3031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 30431455256ae26cc7069111643ec4429ea564377daSean Hunt // Variables at global scope with non-internal linkage are not mangled 3057facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if (!FD) { 3067facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman const DeclContext *DC = D->getDeclContext(); 3077facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // Check for extern variable declared locally. 308e81c5619f11e1ececf99ff30d15e5abfb6ea0c28Fariborz Jahanian if (DC->isFunctionOrMethod() && D->hasLinkage()) 3097facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman while (!DC->isNamespace() && !DC->isTranslationUnit()) 3107facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman DC = DC->getParent(); 3110b6bc8bd7a1d2a7d7478d13d78cff94cacad61fcDouglas Gregor if (DC->isTranslationUnit() && D->getLinkage() != InternalLinkage) 3127facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman return false; 3137facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman } 3147facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman 315c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman // Class members are always mangled. 316c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman if (D->getDeclContext()->isRecord()) 317c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman return true; 318c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman 3197facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // C functions and "main" are not mangled. 3207facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if ((FD && FD->isMain()) || isInCLinkageSpecification(D)) 321f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 3225f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 323bc7a0299e4b9d6f669726976d00a08f47f03aa3fChris Lattner return true; 3245f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 3255f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 3267e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbarvoid CXXNameMangler::mangle(const NamedDecl *D, llvm::StringRef Prefix) { 327141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Any decl can be declared with __asm("foo") on it, and this takes precedence 328141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // over all other naming in the .o file. 32940b598eea1310ec9ed554d56ce3e25b34c585458Argyrios Kyrtzidis if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>()) { 33043f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // If we have an asm name, then we use it as the mangling. 33143f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson Out << '\01'; // LLVM IR Marker for __asm("foo") 33243f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson Out << ALA->getLabel(); 333f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return; 33443f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson } 3351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 33631455256ae26cc7069111643ec4429ea564377daSean Hunt // <mangled-name> ::= _Z <encoding> 33743f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // ::= <data name> 33843f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // ::= <special-name> 3397e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar Out << Prefix; 3407e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 341f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar mangleFunctionEncoding(FD); 342d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola else if (const VarDecl *VD = dyn_cast<VarDecl>(D)) 343d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleName(VD); 3447e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar else 345d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleName(cast<FieldDecl>(D)); 34643f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson} 34743f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson 3485f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleFunctionEncoding(const FunctionDecl *FD) { 3495f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <encoding> ::= <function name> <bare-function-type> 3505f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleName(FD); 3511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3527e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // Don't mangle in the type if this isn't a decl we should typically mangle. 3537e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar if (!Context.shouldMangleDeclName(FD)) 3547e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar return; 3557e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar 356141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Whether the mangling of a function type includes the return type depends on 357141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // the context and the nature of the function. The rules for deciding whether 358141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // the return type is included are: 3591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // 3601fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 1. Template functions (names or types) have return types encoded, with 3611fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // the exceptions listed below. 3621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // 2. Function types not appearing as part of a function name mangling, 3631fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // e.g. parameters, pointer types, etc., have return type encoded, with the 3641fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // exceptions listed below. 3651fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 3. Non-template function names do not have return types encoded. 3661fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 367141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // The exceptions mentioned in (1) and (2) above, for which the return type is 368141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // never included, are 3691fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 1. Constructors. 3701fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 2. Destructors. 3711fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 3. Conversion operator functions, e.g. operator int. 3721fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor bool MangleReturnType = false; 3739234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson if (FunctionTemplateDecl *PrimaryTemplate = FD->getPrimaryTemplate()) { 3749234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson if (!(isa<CXXConstructorDecl>(FD) || isa<CXXDestructorDecl>(FD) || 3759234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson isa<CXXConversionDecl>(FD))) 3769234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson MangleReturnType = true; 3773c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3789234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson // Mangle the type of the primary template. 3799234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson FD = PrimaryTemplate->getTemplatedDecl(); 3809234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson } 3819234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson 38254e14c4db764c0636160d26c5bbf491637c83a76John McCall // Do the canonicalization out here because parameter types can 38354e14c4db764c0636160d26c5bbf491637c83a76John McCall // undergo additional canonicalization (e.g. array decay). 38454e14c4db764c0636160d26c5bbf491637c83a76John McCall FunctionType *FT = cast<FunctionType>(Context.getASTContext() 38554e14c4db764c0636160d26c5bbf491637c83a76John McCall .getCanonicalType(FD->getType())); 38654e14c4db764c0636160d26c5bbf491637c83a76John McCall 38754e14c4db764c0636160d26c5bbf491637c83a76John McCall mangleBareFunctionType(FT, MangleReturnType); 3885f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 3895f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 39047846d2b4c19972e57563bb05a777748939bfb47Anders Carlssonstatic const DeclContext *IgnoreLinkageSpecDecls(const DeclContext *DC) { 39147846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson while (isa<LinkageSpecDecl>(DC)) { 39247846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson DC = DC->getParent(); 39347846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson } 394193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 39547846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return DC; 39647846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson} 39747846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson 398c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson/// isStd - Return whether a given namespace is the 'std' namespace. 399c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlssonstatic bool isStd(const NamespaceDecl *NS) { 400c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson if (!IgnoreLinkageSpecDecls(NS->getParent())->isTranslationUnit()) 401c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson return false; 402c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson 403c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson const IdentifierInfo *II = NS->getOriginalNamespace()->getIdentifier(); 404c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson return II && II->isStr("std"); 405c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson} 406c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson 40747846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson// isStdNamespace - Return whether a given decl context is a toplevel 'std' 40847846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson// namespace. 4091308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbarstatic bool isStdNamespace(const DeclContext *DC) { 41047846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson if (!DC->isNamespace()) 41147846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return false; 412193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 41347846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return isStd(cast<NamespaceDecl>(DC)); 4141308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbar} 4151308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbar 416bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlssonstatic const TemplateDecl * 417bb36ba488b7c6185546f8696447530ebfd296df7Anders CarlssonisTemplate(const NamedDecl *ND, const TemplateArgumentList *&TemplateArgs) { 4182744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a function template. 4192744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(ND)){ 420bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson if (const TemplateDecl *TD = FD->getPrimaryTemplate()) { 4212744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson TemplateArgs = FD->getTemplateSpecializationArgs(); 422bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson return TD; 4232744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson } 4242744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson } 4252744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson 426eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson // Check if we have a class template. 427eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson if (const ClassTemplateSpecializationDecl *Spec = 428eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(ND)) { 429eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson TemplateArgs = &Spec->getTemplateArgs(); 430bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson return Spec->getSpecializedTemplate(); 431eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson } 4323c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 4332744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson return 0; 4342744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson} 4352744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson 4365f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleName(const NamedDecl *ND) { 4375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <name> ::= <nested-name> 4385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <unscoped-name> 4395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <unscoped-template-name> <template-args> 440201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= <local-name> 4415f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // 442d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson const DeclContext *DC = ND->getDeclContext(); 443193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 4447facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // If this is an extern variable declared locally, the relevant DeclContext 4457facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // is that of the containing namespace, or the translation unit. 4467facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if (isa<FunctionDecl>(DC) && ND->hasLinkage()) 4477facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman while (!DC->isNamespace() && !DC->isTranslationUnit()) 4487facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman DC = DC->getParent(); 44982b7d7bc723051d8db4e21883e9072fe3ad99305John McCall else if (GetLocalClassDecl(ND)) { 45082b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleLocalName(ND); 45182b7d7bc723051d8db4e21883e9072fe3ad99305John McCall return; 45282b7d7bc723051d8db4e21883e9072fe3ad99305John McCall } 4537facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman 4545cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson while (isa<LinkageSpecDecl>(DC)) 455d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson DC = DC->getParent(); 4563c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 457d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson if (DC->isTranslationUnit() || isStdNamespace(DC)) { 4582744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a template. 4592744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson const TemplateArgumentList *TemplateArgs = 0; 4600fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlsson if (const TemplateDecl *TD = isTemplate(ND, TemplateArgs)) { 4612744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson mangleUnscopedTemplateName(TD); 462d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 463d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 4642744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson return; 4657482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 4667482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 4677482e247163978792654ca1a99913e19dd507e0aAnders Carlsson mangleUnscopedName(ND); 4687482e247163978792654ca1a99913e19dd507e0aAnders Carlsson return; 4697482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 4703c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 4717b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson if (isa<FunctionDecl>(DC) || isa<ObjCMethodDecl>(DC)) { 4721b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson mangleLocalName(ND); 4737482e247163978792654ca1a99913e19dd507e0aAnders Carlsson return; 4747482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 4753c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 4767facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman mangleNestedName(ND, DC); 4775f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 4783c9e463762243affcb0223d853ba10e07e321747Daniel Dunbarvoid CXXNameMangler::mangleName(const TemplateDecl *TD, 4797624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson const TemplateArgument *TemplateArgs, 4807624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 48147846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson const DeclContext *DC = IgnoreLinkageSpecDecls(TD->getDeclContext()); 4823c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 4837624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson if (DC->isTranslationUnit() || isStdNamespace(DC)) { 4840fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlsson mangleUnscopedTemplateName(TD); 485d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 486d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, TemplateArgs, NumTemplateArgs); 4877624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson } else { 4887624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson mangleNestedName(TD, TemplateArgs, NumTemplateArgs); 4897624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson } 4907624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 4917624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 492201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlssonvoid CXXNameMangler::mangleUnscopedName(const NamedDecl *ND) { 493201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // <unscoped-name> ::= <unqualified-name> 494201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= St <unqualified-name> # ::std:: 495201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson if (isStdNamespace(ND->getDeclContext())) 496201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson Out << "St"; 4973c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 498201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson mangleUnqualifiedName(ND); 499201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson} 500201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson 5010fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlssonvoid CXXNameMangler::mangleUnscopedTemplateName(const TemplateDecl *ND) { 502201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // <unscoped-template-name> ::= <unscoped-name> 503201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= <substitution> 5047624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson if (mangleSubstitution(ND)) 50503c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson return; 5063c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 50732fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 50832fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor if (const TemplateTemplateParmDecl *TTP 50932fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor = dyn_cast<TemplateTemplateParmDecl>(ND)) { 51032fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor mangleTemplateParameter(TTP->getIndex()); 51132fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor return; 512193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam } 51332fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor 5141668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson mangleUnscopedName(ND->getTemplatedDecl()); 5157624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson addSubstitution(ND); 516201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson} 517201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson 5181e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorvoid CXXNameMangler::mangleUnscopedTemplateName(TemplateName Template) { 5191e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // <unscoped-template-name> ::= <unscoped-name> 5201e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // ::= <substitution> 5211e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 5221e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleUnscopedTemplateName(TD); 523c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5241e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (mangleSubstitution(Template)) 5251e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return; 5261e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 5271e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // FIXME: How to cope with operators here? 5281e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor DependentTemplateName *Dependent = Template.getAsDependentTemplateName(); 5291e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor assert(Dependent && "Not a dependent template name?"); 5301e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (!Dependent->isIdentifier()) { 5311e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // FIXME: We can't possibly know the arity of the operator here! 5321e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor Diagnostic &Diags = Context.getDiags(); 5331e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor unsigned DiagID = Diags.getCustomDiagID(Diagnostic::Error, 5341e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor "cannot mangle dependent operator name"); 53533e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diags.Report(DiagID); 5361e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return; 5371e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor } 538c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5391e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleSourceName(Dependent->getIdentifier()); 5401e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(Template); 5411e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 5421e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 5430512e48ea1664dd0d3af0dd29bb46bbded040d56John McCallvoid CXXNameMangler::mangleFloat(const llvm::APFloat &F) { 5440512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // TODO: avoid this copy with careful stream management. 5450512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall llvm::SmallString<20> Buffer; 5460512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall F.bitcastToAPInt().toString(Buffer, 16, false); 5470512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out.write(Buffer.data(), Buffer.size()); 5480512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall} 5490512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 5500512e48ea1664dd0d3af0dd29bb46bbded040d56John McCallvoid CXXNameMangler::mangleNumber(const llvm::APSInt &Value) { 5510512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (Value.isSigned() && Value.isNegative()) { 5520512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'n'; 5530512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.abs().print(Out, true); 5540512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else 5550512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.print(Out, Value.isSigned()); 5560512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall} 5570512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 558a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlssonvoid CXXNameMangler::mangleNumber(int64_t Number) { 559a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson // <number> ::= [n] <non-negative decimal integer> 560a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson if (Number < 0) { 561a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'n'; 562a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Number = -Number; 563a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson } 564193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 565a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << Number; 566a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson} 567a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson 56819879c98d964bc67442618510af04e3457219780Anders Carlssonvoid CXXNameMangler::mangleCallOffset(int64_t NonVirtual, int64_t Virtual) { 569141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // <call-offset> ::= h <nv-offset> _ 570141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // ::= v <v-offset> _ 571141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // <nv-offset> ::= <offset number> # non-virtual base override 572a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson // <v-offset> ::= <offset number> _ <virtual offset number> 573141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // # virtual base override, with vcall offset 57419879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Virtual) { 575a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'h'; 57619879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(NonVirtual); 577a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 578a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson return; 579141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump } 580193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 581a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'v'; 58219879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(NonVirtual); 583a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 58419879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(Virtual); 585a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 5869124bccde8e4b3531474b108d74720feac898d75Mike Stump} 5879124bccde8e4b3531474b108d74720feac898d75Mike Stump 5881dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallvoid CXXNameMangler::mangleUnresolvedScope(NestedNameSpecifier *Qualifier) { 5891dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Qualifier = getASTContext().getCanonicalNestedNameSpecifier(Qualifier); 5901dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall switch (Qualifier->getKind()) { 5911dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Global: 5921dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // nothing 5931dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 5941dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Namespace: 5951dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleName(Qualifier->getAsNamespace()); 5961dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 5971dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::TypeSpec: 5989b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola case NestedNameSpecifier::TypeSpecWithTemplate: { 5999b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola const Type *QTy = Qualifier->getAsType(); 6009b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola 6019b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola if (const TemplateSpecializationType *TST = 6029b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola dyn_cast<TemplateSpecializationType>(QTy)) { 6039b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola if (!mangleSubstitution(QualType(TST, 0))) { 60420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor mangleTemplatePrefix(TST->getTemplateName()); 605c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 60620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // FIXME: GCC does not appear to mangle the template arguments when 60720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // the template in question is a dependent template name. Should we 60820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // emulate that badness? 60920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor mangleTemplateArgs(TST->getTemplateName(), TST->getArgs(), 6109b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola TST->getNumArgs()); 6119b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola addSubstitution(QualType(TST, 0)); 6129b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola } 6139b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola } else { 6149b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola // We use the QualType mangle type variant here because it handles 6159b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola // substitutions. 6169b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola mangleType(QualType(QTy, 0)); 6179b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola } 6189b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola } 6191dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 6201dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Identifier: 621ad5e73887052193afda72db8efcb812bd083a4a8John McCall // Member expressions can have these without prefixes. 622ad5e73887052193afda72db8efcb812bd083a4a8John McCall if (Qualifier->getPrefix()) 623ad5e73887052193afda72db8efcb812bd083a4a8John McCall mangleUnresolvedScope(Qualifier->getPrefix()); 6241dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleSourceName(Qualifier->getAsIdentifier()); 6251dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 6261dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 6271dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall} 6281dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 6291dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall/// Mangles a name which was not resolved to a specific entity. 6301dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallvoid CXXNameMangler::mangleUnresolvedName(NestedNameSpecifier *Qualifier, 6311dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall DeclarationName Name, 6321dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity) { 6331dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (Qualifier) 6341dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleUnresolvedScope(Qualifier); 6351dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // FIXME: ambiguity of unqualified lookup with :: 6361dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 6371dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleUnqualifiedName(0, Name, KnownArity); 6381dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall} 6391dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 6406f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlssonstatic const FieldDecl *FindFirstNamedDataMember(const RecordDecl *RD) { 6416f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson assert(RD->isAnonymousStructOrUnion() && 6426f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson "Expected anonymous struct or union!"); 6436f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 6446f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson for (RecordDecl::field_iterator I = RD->field_begin(), E = RD->field_end(); 6456f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson I != E; ++I) { 6466f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const FieldDecl *FD = *I; 6476f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 6486f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (FD->getIdentifier()) 6496f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return FD; 6506f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 6516f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const RecordType *RT = FD->getType()->getAs<RecordType>()) { 6526f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const FieldDecl *NamedDataMember = 6536f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson FindFirstNamedDataMember(RT->getDecl())) 6546f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return NamedDataMember; 6556f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 6566f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 6576f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 6586f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // We didn't find a named data member. 6596f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return 0; 6606f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson} 6616f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 6621dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallvoid CXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND, 6631dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall DeclarationName Name, 6641dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity) { 6655f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <unqualified-name> ::= <operator-name> 6661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // ::= <ctor-dtor-name> 6671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // ::= <source-name> 6685f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (Name.getNameKind()) { 669c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson case DeclarationName::Identifier: { 670c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson if (const IdentifierInfo *II = Name.getAsIdentifierInfo()) { 67131455256ae26cc7069111643ec4429ea564377daSean Hunt // We must avoid conflicts between internally- and externally- 672193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam // linked variable declaration names in the same TU. 673aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson // This naming convention is the same as that followed by GCC, though it 674aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson // shouldn't actually matter. 675aec2523ab2c91413ef2f66dc944d0d6ac6a58abeAnders Carlsson if (ND && isa<VarDecl>(ND) && ND->getLinkage() == InternalLinkage && 67631455256ae26cc7069111643ec4429ea564377daSean Hunt ND->getDeclContext()->isFileContext()) 67731455256ae26cc7069111643ec4429ea564377daSean Hunt Out << 'L'; 67831455256ae26cc7069111643ec4429ea564377daSean Hunt 679c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson mangleSourceName(II); 680c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson break; 681c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 6823c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 6831dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // Otherwise, an anonymous entity. We must have a declaration. 6841dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall assert(ND && "mangling empty name without declaration"); 6851dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 6861dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(ND)) { 6871dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (NS->isAnonymousNamespace()) { 6881dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // This is how gcc mangles these names. 6891dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "12_GLOBAL__N_1"; 6901dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 6911dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 6921dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 6931dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 6946f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const VarDecl *VD = dyn_cast<VarDecl>(ND)) { 6956f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // We must have an anonymous union or struct declaration. 6966f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const RecordDecl *RD = 6976f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson cast<RecordDecl>(VD->getType()->getAs<RecordType>()->getDecl()); 6986f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 6996f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // Itanium C++ ABI 5.1.2: 7006f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // 7016f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // For the purposes of mangling, the name of an anonymous union is 7026f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // considered to be the name of the first named data member found by a 7036f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // pre-order, depth-first, declaration-order walk of the data members of 7046f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // the anonymous union. If there is no such data member (i.e., if all of 7056f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // the data members in the union are unnamed), then there is no way for 7066f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // a program to refer to the anonymous union, and there is therefore no 7076f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // need to mangle its name. 7086f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const FieldDecl *FD = FindFirstNamedDataMember(RD); 7097121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall 7107121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // It's actually possible for various reasons for us to get here 7117121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // with an empty anonymous struct / union. Fortunately, it 7127121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // doesn't really matter what name we generate. 7137121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall if (!FD) break; 7146f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson assert(FD->getIdentifier() && "Data member name isn't an identifier!"); 7156f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 7166f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson mangleSourceName(FD->getIdentifier()); 7176f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson break; 7186f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 7196f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 720c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // We must have an anonymous struct. 721c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson const TagDecl *TD = cast<TagDecl>(ND); 722c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson if (const TypedefDecl *D = TD->getTypedefForAnonDecl()) { 723c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson assert(TD->getDeclContext() == D->getDeclContext() && 724c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson "Typedef should not be in another decl context!"); 725c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson assert(D->getDeclName().getAsIdentifierInfo() && 726c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson "Typedef was not named!"); 727c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson mangleSourceName(D->getDeclName().getAsIdentifierInfo()); 728c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson break; 729c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 7303c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 731c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // Get a unique id for the anonymous struct. 732c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson uint64_t AnonStructId = Context.getAnonymousStructId(TD); 733c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson 734c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // Mangle it as a source name in the form 7353c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar // [n] $_<id> 736c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // where n is the length of the string. 737c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson llvm::SmallString<8> Str; 738c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Str += "$_"; 739c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Str += llvm::utostr(AnonStructId); 740c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson 741c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Out << Str.size(); 742c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Out << Str.str(); 7435f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 744c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 7455f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 7465f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 7475f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCOneArgSelector: 7485f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 7495f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor assert(false && "Can't mangle Objective-C selector names here!"); 7505f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 7515f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 7525f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXConstructorName: 75327ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson if (ND == Structor) 754141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // If the named decl is the C++ constructor we're mangling, use the type 755141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // we were given. 75627ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXCtorType(static_cast<CXXCtorType>(StructorType)); 7573ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson else 7583ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // Otherwise, use the complete constructor name. This is relevant if a 7593ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // class with a constructor is declared within a constructor. 7603ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson mangleCXXCtorType(Ctor_Complete); 7615f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 7625f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 7635f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXDestructorName: 76427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson if (ND == Structor) 765141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // If the named decl is the C++ destructor we're mangling, use the type we 766141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // were given. 76727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXDtorType(static_cast<CXXDtorType>(StructorType)); 76827ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson else 76927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // Otherwise, use the complete destructor name. This is relevant if a 77027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // class with a destructor is declared within a destructor. 77127ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXDtorType(Dtor_Complete); 7725f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 7735f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 7745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXConversionFunctionName: 7751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <operator-name> ::= cv <type> # (cast) 776219cc61b505960195d538052f0e629b387ad60caDouglas Gregor Out << "cv"; 777b540491851910c2efa68196a8bdc2eed1071c17dAnders Carlsson mangleType(Context.getASTContext().getCanonicalType(Name.getCXXNameType())); 7785f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 7795f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 7808257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson case DeclarationName::CXXOperatorName: { 7811dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned Arity; 7821dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (ND) { 7831dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity = cast<FunctionDecl>(ND)->getNumParams(); 784193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 7851dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // If we have a C++ member function, we need to include the 'this' pointer. 7861dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // FIXME: This does not make sense for operators that are static, but their 7871dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // names stay the same regardless of the arity (operator new for instance). 7881dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (isa<CXXMethodDecl>(ND)) 7891dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity++; 7901dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } else 7911dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity = KnownArity; 7921dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 7938257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson mangleOperatorName(Name.getCXXOverloadedOperator(), Arity); 7945f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 7958257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson } 7965f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 7973e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 7985dd6b39fb585f252bd87fb8032888bb208059f0dSean Hunt // FIXME: This mangling is not yet official. 7992421f66b945510c7d049f6d89e7cc57d0013add8Sean Hunt Out << "li"; 8003e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt mangleSourceName(Name.getCXXLiteralIdentifier()); 8013e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 8023e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 8035f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXUsingDirective: 8045f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor assert(false && "Can't mangle a using directive name!"); 805219cc61b505960195d538052f0e629b387ad60caDouglas Gregor break; 8065f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 8075f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 8085f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 8095f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleSourceName(const IdentifierInfo *II) { 8105f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <source-name> ::= <positive length number> <identifier> 8115f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <number> ::= [n] <non-negative decimal integer> 8125f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <identifier> ::= <unqualified source code identifier> 8135f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << II->getLength() << II->getName(); 8145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 8155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 8167facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedmanvoid CXXNameMangler::mangleNestedName(const NamedDecl *ND, 817570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian const DeclContext *DC, 818570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian bool NoFunction) { 8195f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <nested-name> ::= N [<CV-qualifiers>] <prefix> <unqualified-name> E 8205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= N [<CV-qualifiers>] <template-prefix> <template-args> E 821d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson 8225f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'N'; 8235f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(ND)) 8240953e767ff7817f97b3ab20896b229891eeff45bJohn McCall mangleQualifiers(Qualifiers::fromCVRMask(Method->getTypeQualifiers())); 8253c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 8262744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a template. 8272744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson const TemplateArgumentList *TemplateArgs = 0; 8283c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const TemplateDecl *TD = isTemplate(ND, TemplateArgs)) { 8292744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson mangleTemplatePrefix(TD); 830d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 831d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 832570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 833570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian else { 834570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian manglePrefix(DC, NoFunction); 8357482e247163978792654ca1a99913e19dd507e0aAnders Carlsson mangleUnqualifiedName(ND); 8367482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 8373c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 8385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'E'; 8395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 8403c9e463762243affcb0223d853ba10e07e321747Daniel Dunbarvoid CXXNameMangler::mangleNestedName(const TemplateDecl *TD, 8417624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson const TemplateArgument *TemplateArgs, 8427624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 843e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson // <nested-name> ::= N [<CV-qualifiers>] <template-prefix> <template-args> E 844e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson 8457624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson Out << 'N'; 8463c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 847e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson mangleTemplatePrefix(TD); 848d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 849d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, TemplateArgs, NumTemplateArgs); 8503c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 8517624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson Out << 'E'; 8527624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 8537624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 8541b42c794481f6f958267e4ba913d74fef43161f6Anders Carlssonvoid CXXNameMangler::mangleLocalName(const NamedDecl *ND) { 8551b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson // <local-name> := Z <function encoding> E <entity name> [<discriminator>] 8561b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson // := Z <function encoding> E s [<discriminator>] 8571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <discriminator> := _ <non-negative number> 858570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian const DeclContext *DC = ND->getDeclContext(); 8591b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson Out << 'Z'; 860193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 861685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(DC)) { 862685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis mangleObjCMethodName(MD); 86382b7d7bc723051d8db4e21883e9072fe3ad99305John McCall } else if (const CXXRecordDecl *RD = GetLocalClassDecl(ND)) { 86482b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleFunctionEncoding(cast<FunctionDecl>(RD->getDeclContext())); 865570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian Out << 'E'; 866193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 86782b7d7bc723051d8db4e21883e9072fe3ad99305John McCall // Mangle the name relative to the closest enclosing function. 86882b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (ND == RD) // equality ok because RD derived from ND above 86982b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleUnqualifiedName(ND); 87082b7d7bc723051d8db4e21883e9072fe3ad99305John McCall else 87182b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleNestedName(ND, DC, true /*NoFunction*/); 87282b7d7bc723051d8db4e21883e9072fe3ad99305John McCall 8734819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian unsigned disc; 87482b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (Context.getNextDiscriminator(RD, disc)) { 8754819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian if (disc < 10) 8764819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian Out << '_' << disc; 877193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam else 8784819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian Out << "__" << disc << '_'; 8794819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian } 880570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian 881570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian return; 882570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 883193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam else 884570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian mangleFunctionEncoding(cast<FunctionDecl>(DC)); 8857b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson 8861b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson Out << 'E'; 8876f9f25dfc7bf9cc1ab1282d6d7e9cf7916d8a09cEli Friedman mangleUnqualifiedName(ND); 8881b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson} 8891b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson 890570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanianvoid CXXNameMangler::manglePrefix(const DeclContext *DC, bool NoFunction) { 8915f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <prefix> ::= <prefix> <unqualified-name> 8925f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <template-prefix> <template-args> 8935f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <template-param> 8945f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= # empty 8955f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <substitution> 8966862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson 897add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson while (isa<LinkageSpecDecl>(DC)) 898add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson DC = DC->getParent(); 8993c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 9009263e91e2e91aaf0eb72488f2a52648c086bef35Anders Carlsson if (DC->isTranslationUnit()) 9019263e91e2e91aaf0eb72488f2a52648c086bef35Anders Carlsson return; 9023c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 90335415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor if (const BlockDecl *Block = dyn_cast<BlockDecl>(DC)) { 90435415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor manglePrefix(DC->getParent(), NoFunction); 90535415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor llvm::SmallString<64> Name; 90614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne Context.mangleBlock(Block, Name); 90735415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor Out << Name.size() << Name; 90835415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor return; 90935415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor } 91035415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor 9116862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson if (mangleSubstitution(cast<NamedDecl>(DC))) 9126862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson return; 9137482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 9142ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson // Check if we have a template. 9152ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson const TemplateArgumentList *TemplateArgs = 0; 9163c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const TemplateDecl *TD = isTemplate(cast<NamedDecl>(DC), TemplateArgs)) { 9172ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson mangleTemplatePrefix(TD); 918d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 919d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 920570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 92135415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor else if(NoFunction && (isa<FunctionDecl>(DC) || isa<ObjCMethodDecl>(DC))) 922570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian return; 92335415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor else if (const ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(DC)) 92435415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor mangleObjCMethodName(Method); 925570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian else { 926570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian manglePrefix(DC->getParent(), NoFunction); 9272ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson mangleUnqualifiedName(cast<NamedDecl>(DC)); 9282ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson } 9293c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 9306862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson addSubstitution(cast<NamedDecl>(DC)); 9315f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 9325f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 93320f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregorvoid CXXNameMangler::mangleTemplatePrefix(TemplateName Template) { 93420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // <template-prefix> ::= <prefix> <template unqualified-name> 93520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // ::= <template-param> 93620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // ::= <substitution> 93720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 93820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return mangleTemplatePrefix(TD); 93920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 94020f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (QualifiedTemplateName *Qualified = Template.getAsQualifiedTemplateName()) 94120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor mangleUnresolvedScope(Qualified->getQualifier()); 942c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 94320f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (OverloadedTemplateStorage *Overloaded 94420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor = Template.getAsOverloadedTemplate()) { 945c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt mangleUnqualifiedName(0, (*Overloaded->begin())->getDeclName(), 94620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor UnknownArity); 94720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return; 94820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor } 949c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 95020f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor DependentTemplateName *Dependent = Template.getAsDependentTemplateName(); 95120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor assert(Dependent && "Unknown template name kind?"); 95220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor mangleUnresolvedScope(Dependent->getQualifier()); 9531e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleUnscopedTemplateName(Template); 95420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor} 95520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 9560fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlssonvoid CXXNameMangler::mangleTemplatePrefix(const TemplateDecl *ND) { 9577482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // <template-prefix> ::= <prefix> <template unqualified-name> 9587482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // ::= <template-param> 9597482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // ::= <substitution> 96032fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 96132fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <substitution> 9627482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 963aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson if (mangleSubstitution(ND)) 964aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson return; 9653c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 96632fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 96732fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor if (const TemplateTemplateParmDecl *TTP 96832fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor = dyn_cast<TemplateTemplateParmDecl>(ND)) { 96932fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor mangleTemplateParameter(TTP->getIndex()); 97032fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor return; 971193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam } 9723c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 973aa73ab1bd037419852eb4d4fb3ddf8fe2a2a4e5bAnders Carlsson manglePrefix(ND->getDeclContext()); 9741668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson mangleUnqualifiedName(ND->getTemplatedDecl()); 975aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson addSubstitution(ND); 9767482e247163978792654ca1a99913e19dd507e0aAnders Carlsson} 9777482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 978b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// Mangles a template name under the production <type>. Required for 979b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// template template arguments. 980b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// <type> ::= <class-enum-type> 981b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// ::= <template-param> 982b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// ::= <substitution> 983b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCallvoid CXXNameMangler::mangleType(TemplateName TN) { 984b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall if (mangleSubstitution(TN)) 985b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall return; 986b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 987b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TemplateDecl *TD = 0; 988b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 989b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall switch (TN.getKind()) { 990b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::QualifiedTemplate: 991b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TD = TN.getAsQualifiedTemplateName()->getTemplateDecl(); 992b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall goto HaveDecl; 993b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 994b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::Template: 995b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TD = TN.getAsTemplateDecl(); 996b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall goto HaveDecl; 997b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 998b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall HaveDecl: 999b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall if (isa<TemplateTemplateParmDecl>(TD)) 1000b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleTemplateParameter(cast<TemplateTemplateParmDecl>(TD)->getIndex()); 1001b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall else 1002b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleName(TD); 1003b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall break; 1004b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1005b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::OverloadedTemplate: 1006b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall llvm_unreachable("can't mangle an overloaded template name as a <type>"); 1007b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall break; 1008b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1009b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::DependentTemplate: { 1010b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall const DependentTemplateName *Dependent = TN.getAsDependentTemplateName(); 1011b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall assert(Dependent->isIdentifier()); 1012b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1013b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // <class-enum-type> ::= <name> 1014b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // <name> ::= <nested-name> 1015b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleUnresolvedScope(Dependent->getQualifier()); 1016b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleSourceName(Dependent->getIdentifier()); 1017b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall break; 1018b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall } 1019b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1020b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall } 1021b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1022b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall addSubstitution(TN); 1023b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall} 1024b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 10251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 10265f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas GregorCXXNameMangler::mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity) { 10275f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (OO) { 10283201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // <operator-name> ::= nw # new 10295f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_New: Out << "nw"; break; 10305f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= na # new[] 10315f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Array_New: Out << "na"; break; 10323201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dl # delete 10335f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Delete: Out << "dl"; break; 10343201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= da # delete[] 10355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Array_Delete: Out << "da"; break; 10365f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= ps # + (unary) 10375e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= pl # + (binary or unknown) 1038193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Plus: 10398257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ps" : "pl"); break; 10403201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ng # - (unary) 10415e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= mi # - (binary or unknown) 1042193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Minus: 10438257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ng" : "mi"); break; 10443201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ad # & (unary) 10455e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= an # & (binary or unknown) 1046193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Amp: 10478257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ad" : "an"); break; 10483201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= de # * (unary) 10495e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= ml # * (binary or unknown) 1050193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Star: 10515e1e89b8af283af34943a477dc6378f1a641df26John McCall // Use binary when unknown. 10528257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "de" : "ml"); break; 10533201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= co # ~ 10545f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Tilde: Out << "co"; break; 10553201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dv # / 10565f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Slash: Out << "dv"; break; 10573201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rm # % 10585f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Percent: Out << "rm"; break; 10593201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= or # | 10603201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_Pipe: Out << "or"; break; 10613201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= eo # ^ 10625f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Caret: Out << "eo"; break; 10633201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aS # = 10645f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Equal: Out << "aS"; break; 10653201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pL # += 10665f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_PlusEqual: Out << "pL"; break; 10673201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mI # -= 10685f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_MinusEqual: Out << "mI"; break; 10693201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mL # *= 10705f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_StarEqual: Out << "mL"; break; 10713201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dV # /= 10725f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_SlashEqual: Out << "dV"; break; 10733201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rM # %= 10743201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PercentEqual: Out << "rM"; break; 10753201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aN # &= 10763201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_AmpEqual: Out << "aN"; break; 10773201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= oR # |= 10783201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PipeEqual: Out << "oR"; break; 10793201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= eO # ^= 10803201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_CaretEqual: Out << "eO"; break; 10813201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ls # << 10825f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_LessLess: Out << "ls"; break; 10833201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rs # >> 10843201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_GreaterGreater: Out << "rs"; break; 10853201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= lS # <<= 10863201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_LessLessEqual: Out << "lS"; break; 10873201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rS # >>= 10883201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_GreaterGreaterEqual: Out << "rS"; break; 10895f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= eq # == 10905f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_EqualEqual: Out << "eq"; break; 10913201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ne # != 10923201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_ExclaimEqual: Out << "ne"; break; 10933201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= lt # < 10945f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Less: Out << "lt"; break; 10953201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= gt # > 10965f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Greater: Out << "gt"; break; 10973201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= le # <= 10985f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_LessEqual: Out << "le"; break; 10993201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ge # >= 11005f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_GreaterEqual: Out << "ge"; break; 11013201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= nt # ! 11025f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Exclaim: Out << "nt"; break; 11033201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aa # && 11045f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_AmpAmp: Out << "aa"; break; 11053201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= oo # || 11063201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PipePipe: Out << "oo"; break; 11073201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pp # ++ 11083201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PlusPlus: Out << "pp"; break; 11093201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mm # -- 11105f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_MinusMinus: Out << "mm"; break; 11113201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= cm # , 11123201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_Comma: Out << "cm"; break; 11133201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pm # ->* 11145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_ArrowStar: Out << "pm"; break; 11153201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pt # -> 11165f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Arrow: Out << "pt"; break; 11173201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= cl # () 11185f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Call: Out << "cl"; break; 11193201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ix # [] 11205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Subscript: Out << "ix"; break; 1121e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 1122e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // ::= qu # ? 1123e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // The conditional operator can't be overloaded, but we still handle it when 1124e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // mangling expressions. 1125e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case OO_Conditional: Out << "qu"; break; 11265f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11273201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_None: 11285f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case NUM_OVERLOADED_OPERATORS: 11291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(false && "Not an overloaded operator"); 11305f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11315f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 11325f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 11335f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11340953e767ff7817f97b3ab20896b229891eeff45bJohn McCallvoid CXXNameMangler::mangleQualifiers(Qualifiers Quals) { 11351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <CV-qualifiers> ::= [r] [V] [K] # restrict (C99), volatile, const 11360953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasRestrict()) 11375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'r'; 11380953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasVolatile()) 11395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'V'; 11400953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasConst()) 11415f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'K'; 11420953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 114356079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor if (Quals.hasAddressSpace()) { 114456079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // Extension: 114556079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // 114656079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // <type> ::= U <address-space-number> 114756079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // 114856079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // where <address-space-number> is a source name consisting of 'AS' 114956079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // followed by the address space <number>. 115056079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor llvm::SmallString<64> ASString; 115156079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor ASString = "AS" + llvm::utostr_32(Quals.getAddressSpace()); 115256079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor Out << 'U' << ASString.size() << ASString; 115356079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor } 115456079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor 11550953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // FIXME: For now, just drop all extension qualifiers on the floor. 11565f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 11575f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11587b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlssonvoid CXXNameMangler::mangleObjCMethodName(const ObjCMethodDecl *MD) { 1159685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis llvm::SmallString<64> Buffer; 116014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne Context.mangleObjCMethodName(MD, Buffer); 1161685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis Out << Buffer; 11627b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson} 11637b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson 11645f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(QualType T) { 11654843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson // Only operate on the canonical type! 1166b540491851910c2efa68196a8bdc2eed1071c17dAnders Carlsson T = Context.getASTContext().getCanonicalType(T); 11674843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson 1168a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor bool IsSubstitutable = T.hasLocalQualifiers() || !isa<BuiltinType>(T); 11697696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (IsSubstitutable && mangleSubstitution(T)) 11707696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return; 11717696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 1172a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor if (Qualifiers Quals = T.getLocalQualifiers()) { 11730953e767ff7817f97b3ab20896b229891eeff45bJohn McCall mangleQualifiers(Quals); 11740953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // Recurse: even if the qualified type isn't yet substitutable, 11750953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // the unqualified type might be. 1176a4923eb7c4b04d360cb2747641a5e92818edf804Douglas Gregor mangleType(T.getLocalUnqualifiedType()); 11777696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } else { 11787696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson switch (T->getTypeClass()) { 1179efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define ABSTRACT_TYPE(CLASS, PARENT) 1180efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define NON_CANONICAL_TYPE(CLASS, PARENT) \ 11817696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson case Type::CLASS: \ 11829f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("can't mangle non-canonical type " #CLASS "Type"); \ 11837696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return; 1184efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define TYPE(CLASS, PARENT) \ 11857696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson case Type::CLASS: \ 11860953e767ff7817f97b3ab20896b229891eeff45bJohn McCall mangleType(static_cast<const CLASS##Type*>(T.getTypePtr())); \ 11877696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson break; 1188efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#include "clang/AST/TypeNodes.def" 11897696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 11904843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson } 11917696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 11927696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson // Add the substitution. 11937696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (IsSubstitutable) 11947696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson addSubstitution(T); 11955f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 11965f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11971b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregorvoid CXXNameMangler::mangleNameOrStandardSubstitution(const NamedDecl *ND) { 11981b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor if (!mangleStandardSubstitution(ND)) 11991b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor mangleName(ND); 12001b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor} 12011b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor 12025f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const BuiltinType *T) { 1203efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall // <type> ::= <builtin-type> 12045f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <builtin-type> ::= v # void 12055f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= w # wchar_t 12065f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= b # bool 12075f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= c # char 12085f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= a # signed char 12095f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= h # unsigned char 12105f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= s # short 12115f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= t # unsigned short 12125f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= i # int 12135f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= j # unsigned int 12145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= l # long 12155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= m # unsigned long 12165f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= x # long long, __int64 12175f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= y # unsigned long long, __int64 12185f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= n # __int128 12195f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= o # unsigned __int128 12205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= f # float 12215f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= d # double 12225f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= e # long double, __float80 12235f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= g # __float128 12245f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= Dd # IEEE 754r decimal floating point (64 bits) 12255f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= De # IEEE 754r decimal floating point (128 bits) 12265f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= Df # IEEE 754r decimal floating point (32 bits) 12275f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= Dh # IEEE 754r half-precision floating point (16 bits) 1228f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith // ::= Di # char32_t 1229f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith // ::= Ds # char16_t 1230e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson // ::= Dn # std::nullptr_t (i.e., decltype(nullptr)) 12315f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= u <source-name> # vendor extended type 12325f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (T->getKind()) { 12335f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Void: Out << 'v'; break; 12345f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Bool: Out << 'b'; break; 12355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Char_U: case BuiltinType::Char_S: Out << 'c'; break; 12365f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UChar: Out << 'h'; break; 12375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UShort: Out << 't'; break; 12385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UInt: Out << 'j'; break; 12395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::ULong: Out << 'm'; break; 12405f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::ULongLong: Out << 'y'; break; 12412df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner case BuiltinType::UInt128: Out << 'o'; break; 12425f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::SChar: Out << 'a'; break; 12433f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 12443f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: Out << 'w'; break; 1245f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith case BuiltinType::Char16: Out << "Ds"; break; 1246f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith case BuiltinType::Char32: Out << "Di"; break; 12475f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Short: Out << 's'; break; 12485f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Int: Out << 'i'; break; 12495f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Long: Out << 'l'; break; 12505f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::LongLong: Out << 'x'; break; 12512df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner case BuiltinType::Int128: Out << 'n'; break; 12525f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Float: Out << 'f'; break; 12535f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Double: Out << 'd'; break; 12545f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::LongDouble: Out << 'e'; break; 1255e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson case BuiltinType::NullPtr: Out << "Dn"; break; 12565f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 12575f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Overload: 12585f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Dependent: 12591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(false && 12605f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor "Overloaded and dependent types shouldn't get to name mangling"); 12615f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 1262e89d15944dd3be750a09805ad21222d2fa9321faAnders Carlsson case BuiltinType::UndeducedAuto: 1263e89d15944dd3be750a09805ad21222d2fa9321faAnders Carlsson assert(0 && "Should not see undeduced auto here"); 1264e89d15944dd3be750a09805ad21222d2fa9321faAnders Carlsson break; 12659533a7fdb8397421f3be52e879442460a87389f6Steve Naroff case BuiltinType::ObjCId: Out << "11objc_object"; break; 12669533a7fdb8397421f3be52e879442460a87389f6Steve Naroff case BuiltinType::ObjCClass: Out << "10objc_class"; break; 126713dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian case BuiltinType::ObjCSel: Out << "13objc_selector"; break; 12685f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 12695f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 12705f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1271efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <function-type> 1272efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <function-type> ::= F [Y] <bare-function-type> E 1273efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const FunctionProtoType *T) { 12745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'F'; 1275f5408fe484495ee4efbdd709c8a2c2fdbbbdb328Mike Stump // FIXME: We don't have enough information in the AST to produce the 'Y' 1276f5408fe484495ee4efbdd709c8a2c2fdbbbdb328Mike Stump // encoding for extern "C" function types. 12775f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleBareFunctionType(T, /*MangleReturnType=*/true); 12785f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'E'; 12795f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 1280efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const FunctionNoProtoType *T) { 12819f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("Can't mangle K&R function prototypes"); 1282efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 12835f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleBareFunctionType(const FunctionType *T, 12845f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor bool MangleReturnType) { 1285efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall // We should never be mangling something without a prototype. 1286efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall const FunctionProtoType *Proto = cast<FunctionProtoType>(T); 1287efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 12885f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <bare-function-type> ::= <signature type>+ 12895f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor if (MangleReturnType) 1290efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(Proto->getResultType()); 12915f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 129293296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson if (Proto->getNumArgs() == 0 && !Proto->isVariadic()) { 1293a7e6845660f91ec611427e1db842780e1ec12bdbEli Friedman // <builtin-type> ::= v # void 1294c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson Out << 'v'; 1295c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson return; 1296c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson } 12971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 129872564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor for (FunctionProtoType::arg_type_iterator Arg = Proto->arg_type_begin(), 12991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ArgEnd = Proto->arg_type_end(); 13005f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Arg != ArgEnd; ++Arg) 13015f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleType(*Arg); 1302219cc61b505960195d538052f0e629b387ad60caDouglas Gregor 1303219cc61b505960195d538052f0e629b387ad60caDouglas Gregor // <builtin-type> ::= z # ellipsis 1304219cc61b505960195d538052f0e629b387ad60caDouglas Gregor if (Proto->isVariadic()) 1305219cc61b505960195d538052f0e629b387ad60caDouglas Gregor Out << 'z'; 13065f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 13075f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1308efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <class-enum-type> 13091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump// <class-enum-type> ::= <name> 1310ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid CXXNameMangler::mangleType(const UnresolvedUsingType *T) { 1311ed97649e9574b9d854fa4d6109c9333ae0993554John McCall mangleName(T->getDecl()); 1312ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 1313ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 1314ed97649e9574b9d854fa4d6109c9333ae0993554John McCall// <type> ::= <class-enum-type> 1315ed97649e9574b9d854fa4d6109c9333ae0993554John McCall// <class-enum-type> ::= <name> 1316efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const EnumType *T) { 1317efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const TagType*>(T)); 1318efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1319efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const RecordType *T) { 1320efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const TagType*>(T)); 1321efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 13225f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const TagType *T) { 1323ecb7e932e9274a0628477d17931a06b3b109024aEli Friedman mangleName(T->getDecl()); 13245f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 13255f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1326efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <array-type> 1327efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <array-type> ::= A <positive dimension number> _ <element type> 1328efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// ::= A [<dimension expression>] _ <element type> 1329efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ConstantArrayType *T) { 1330efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'A' << T->getSize() << '_'; 1331efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1332efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1333efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const VariableArrayType *T) { 13345f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'A'; 13357281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian // decayed vla types (size 0) will just be skipped. 13367281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian if (T->getSizeExpr()) 13377281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian mangleExpression(T->getSizeExpr()); 13385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << '_'; 13395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleType(T->getElementType()); 13405f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 1341efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const DependentSizedArrayType *T) { 1342efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'A'; 1343efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleExpression(T->getSizeExpr()); 1344efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << '_'; 1345efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1346efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1347efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const IncompleteArrayType *T) { 1348271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky Out << "A_"; 1349efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1350efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 13515f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1352efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <pointer-to-member-type> 1353efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <pointer-to-member-type> ::= M <class type> <member type> 13545f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const MemberPointerType *T) { 13555f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'M'; 13565f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleType(QualType(T->getClass(), 0)); 13570e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson QualType PointeeType = T->getPointeeType(); 13580e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson if (const FunctionProtoType *FPT = dyn_cast<FunctionProtoType>(PointeeType)) { 13590953e767ff7817f97b3ab20896b229891eeff45bJohn McCall mangleQualifiers(Qualifiers::fromCVRMask(FPT->getTypeQuals())); 13600e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson mangleType(FPT); 13619d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 13629d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // Itanium C++ ABI 5.1.8: 13639d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // 13649d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // The type of a non-static member function is considered to be different, 13659d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // for the purposes of substitution, from the type of a namespace-scope or 13669d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // static member function whose type appears similar. The types of two 13679d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // non-static member functions are considered to be different, for the 13689d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // purposes of substitution, if the functions are members of different 13699d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // classes. In other words, for the purposes of substitution, the class of 13709d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // which the function is a member is considered part of the type of 13719d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // function. 13729d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 13739d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // We increment the SeqID here to emulate adding an entry to the 13749d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // substitution table. We can't actually add it because we don't want this 13759d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // particular function type to be substituted. 13769d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson ++SeqID; 13771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } else 13780e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson mangleType(PointeeType); 13795f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 13805f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1381efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <template-param> 13825f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const TemplateTypeParmType *T) { 13830ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson mangleTemplateParameter(T->getIndex()); 13845f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 13855f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1386c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor// <type> ::= <template-param> 1387c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid CXXNameMangler::mangleType(const SubstTemplateTypeParmPackType *T) { 1388c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor mangleTemplateParameter(T->getReplacedParameter()->getIndex()); 1389c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 1390c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 1391efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= P <type> # pointer-to 1392efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const PointerType *T) { 1393efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'P'; 1394efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1395efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1396efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ObjCObjectPointerType *T) { 1397efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'P'; 1398efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1399efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1400efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1401efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= R <type> # reference-to 1402efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const LValueReferenceType *T) { 1403efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'R'; 1404efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1405efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1406efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1407efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= O <type> # rvalue reference-to (C++0x) 1408efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const RValueReferenceType *T) { 1409efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'O'; 1410efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1411efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1412efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1413efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= C <type> # complex pair (C 2000) 1414efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ComplexType *T) { 1415efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'C'; 1416efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1417efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1418efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1419c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson// ARM's ABI for Neon vector types specifies that they should be mangled as 142057147a8615bca96e067975fe931baf5d741876a4Bob Wilson// if they are structs (to match ARM's initial implementation). The 142157147a8615bca96e067975fe931baf5d741876a4Bob Wilson// vector type must be one of the special types predefined by ARM. 142257147a8615bca96e067975fe931baf5d741876a4Bob Wilsonvoid CXXNameMangler::mangleNeonVectorType(const VectorType *T) { 1423c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson QualType EltType = T->getElementType(); 142457147a8615bca96e067975fe931baf5d741876a4Bob Wilson assert(EltType->isBuiltinType() && "Neon vector element not a BuiltinType"); 1425c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson const char *EltName = 0; 1426491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson if (T->getVectorKind() == VectorType::NeonPolyVector) { 1427491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson switch (cast<BuiltinType>(EltType)->getKind()) { 14284cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::SChar: EltName = "poly8_t"; break; 14294cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Short: EltName = "poly16_t"; break; 143057147a8615bca96e067975fe931baf5d741876a4Bob Wilson default: llvm_unreachable("unexpected Neon polynomial vector element type"); 1431491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } 1432491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } else { 1433491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson switch (cast<BuiltinType>(EltType)->getKind()) { 14344cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::SChar: EltName = "int8_t"; break; 14354cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UChar: EltName = "uint8_t"; break; 14364cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Short: EltName = "int16_t"; break; 14374cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UShort: EltName = "uint16_t"; break; 14384cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Int: EltName = "int32_t"; break; 14394cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UInt: EltName = "uint32_t"; break; 14404cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::LongLong: EltName = "int64_t"; break; 14414cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::ULongLong: EltName = "uint64_t"; break; 14424cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Float: EltName = "float32_t"; break; 144357147a8615bca96e067975fe931baf5d741876a4Bob Wilson default: llvm_unreachable("unexpected Neon vector element type"); 1444491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } 1445c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson } 1446c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson const char *BaseName = 0; 14474cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson unsigned BitSize = (T->getNumElements() * 14483a7230218d37de975096280472fa55294024b728Bob Wilson getASTContext().getTypeSize(EltType)); 1449c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson if (BitSize == 64) 1450c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson BaseName = "__simd64_"; 145157147a8615bca96e067975fe931baf5d741876a4Bob Wilson else { 145257147a8615bca96e067975fe931baf5d741876a4Bob Wilson assert(BitSize == 128 && "Neon vector type not 64 or 128 bits"); 1453c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson BaseName = "__simd128_"; 145457147a8615bca96e067975fe931baf5d741876a4Bob Wilson } 1455c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson Out << strlen(BaseName) + strlen(EltName); 1456c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson Out << BaseName << EltName; 1457c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson} 1458c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson 1459efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// GNU extension: vector types 1460788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <type> ::= <vector-type> 1461788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <vector-type> ::= Dv <positive dimension number> _ 1462788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <extended element type> 1463788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// ::= Dv [<dimension expression>] _ <element type> 1464788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <extended element type> ::= <element type> 1465788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// ::= p # AltiVec vector pixel 1466efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const VectorType *T) { 1467491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson if ((T->getVectorKind() == VectorType::NeonVector || 146857147a8615bca96e067975fe931baf5d741876a4Bob Wilson T->getVectorKind() == VectorType::NeonPolyVector)) { 146957147a8615bca96e067975fe931baf5d741876a4Bob Wilson mangleNeonVectorType(T); 1470c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson return; 147157147a8615bca96e067975fe931baf5d741876a4Bob Wilson } 14720e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << "Dv" << T->getNumElements() << '_'; 1473e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson if (T->getVectorKind() == VectorType::AltiVecPixel) 1474788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner Out << 'p'; 1475e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson else if (T->getVectorKind() == VectorType::AltiVecBool) 1476788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner Out << 'b'; 1477788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner else 1478788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner mangleType(T->getElementType()); 1479efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1480efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ExtVectorType *T) { 1481efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const VectorType*>(T)); 1482efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1483efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const DependentSizedExtVectorType *T) { 14840e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << "Dv"; 14850e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky mangleExpression(T->getSizeExpr()); 14860e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << '_'; 1487efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1488efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1489efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 14907536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid CXXNameMangler::mangleType(const PackExpansionType *T) { 14914fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // <type> ::= Dp <type> # pack expansion (C++0x) 1492255c269f35928a8194fb591656c67ec4ebd846ebDouglas Gregor Out << "Dp"; 14937536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor mangleType(T->getPattern()); 14947536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 14957536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1496a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlssonvoid CXXNameMangler::mangleType(const ObjCInterfaceType *T) { 1497a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson mangleSourceName(T->getDecl()->getIdentifier()); 1498a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson} 1499a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson 1500c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid CXXNameMangler::mangleType(const ObjCObjectType *T) { 1501c00c1f6638a8ca771df14133560873fc21f31234John McCall // We don't allow overloading by different protocol qualification, 1502c00c1f6638a8ca771df14133560873fc21f31234John McCall // so mangling them isn't necessary. 1503c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall mangleType(T->getBaseType()); 1504c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1505c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1506efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const BlockPointerType *T) { 1507f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson Out << "U13block_pointer"; 1508f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson mangleType(T->getPointeeType()); 1509efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1510efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 151131f17ecbef57b5679c017c375db330546b7b5145John McCallvoid CXXNameMangler::mangleType(const InjectedClassNameType *T) { 151231f17ecbef57b5679c017c375db330546b7b5145John McCall // Mangle injected class name types as if the user had written the 151331f17ecbef57b5679c017c375db330546b7b5145John McCall // specialization out fully. It may not actually be possible to see 151431f17ecbef57b5679c017c375db330546b7b5145John McCall // this mangling, though. 151531f17ecbef57b5679c017c375db330546b7b5145John McCall mangleType(T->getInjectedSpecializationType()); 151631f17ecbef57b5679c017c375db330546b7b5145John McCall} 151731f17ecbef57b5679c017c375db330546b7b5145John McCall 1518efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const TemplateSpecializationType *T) { 15191e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = T->getTemplateName().getAsTemplateDecl()) { 15201e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleName(TD, T->getArgs(), T->getNumArgs()); 15211e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor } else { 15221e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (mangleSubstitution(QualType(T, 0))) 15231e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return; 1524c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 15251e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleTemplatePrefix(T->getTemplateName()); 1526c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 15271e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // FIXME: GCC does not appear to mangle the template arguments when 15281e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // the template in question is a dependent template name. Should we 15291e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // emulate that badness? 15301e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleTemplateArgs(T->getTemplateName(), T->getArgs(), T->getNumArgs()); 15311e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(QualType(T, 0)); 15321e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor } 1533efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1534efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 15354714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid CXXNameMangler::mangleType(const DependentNameType *T) { 1536ae3524866124021f3bc695886668254093c0793fAnders Carlsson // Typename types are always nested 1537ae3524866124021f3bc695886668254093c0793fAnders Carlsson Out << 'N'; 153833500955d731c73717af52088b7fc0e7a85681e7John McCall mangleUnresolvedScope(T->getQualifier()); 153933500955d731c73717af52088b7fc0e7a85681e7John McCall mangleSourceName(T->getIdentifier()); 154033500955d731c73717af52088b7fc0e7a85681e7John McCall Out << 'E'; 154133500955d731c73717af52088b7fc0e7a85681e7John McCall} 15426ab30e0c027458ff5293b898204ac2d1a789668eJohn McCall 154333500955d731c73717af52088b7fc0e7a85681e7John McCallvoid CXXNameMangler::mangleType(const DependentTemplateSpecializationType *T) { 154433500955d731c73717af52088b7fc0e7a85681e7John McCall // Dependently-scoped template types are always nested 154533500955d731c73717af52088b7fc0e7a85681e7John McCall Out << 'N'; 154633500955d731c73717af52088b7fc0e7a85681e7John McCall 154733500955d731c73717af52088b7fc0e7a85681e7John McCall // TODO: avoid making this TemplateName. 154833500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateName Prefix = 154933500955d731c73717af52088b7fc0e7a85681e7John McCall getASTContext().getDependentTemplateName(T->getQualifier(), 155033500955d731c73717af52088b7fc0e7a85681e7John McCall T->getIdentifier()); 155133500955d731c73717af52088b7fc0e7a85681e7John McCall mangleTemplatePrefix(Prefix); 155233500955d731c73717af52088b7fc0e7a85681e7John McCall 155333500955d731c73717af52088b7fc0e7a85681e7John McCall // FIXME: GCC does not appear to mangle the template arguments when 155433500955d731c73717af52088b7fc0e7a85681e7John McCall // the template in question is a dependent template name. Should we 155533500955d731c73717af52088b7fc0e7a85681e7John McCall // emulate that badness? 155633500955d731c73717af52088b7fc0e7a85681e7John McCall mangleTemplateArgs(Prefix, T->getArgs(), T->getNumArgs()); 1557ae3524866124021f3bc695886668254093c0793fAnders Carlsson Out << 'E'; 1558efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1559efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1560ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const TypeOfType *T) { 1561ad5e73887052193afda72db8efcb812bd083a4a8John McCall // FIXME: this is pretty unsatisfactory, but there isn't an obvious 1562ad5e73887052193afda72db8efcb812bd083a4a8John McCall // "extension with parameters" mangling. 1563ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "u6typeof"; 1564ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 1565ad5e73887052193afda72db8efcb812bd083a4a8John McCall 1566ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const TypeOfExprType *T) { 1567ad5e73887052193afda72db8efcb812bd083a4a8John McCall // FIXME: this is pretty unsatisfactory, but there isn't an obvious 1568ad5e73887052193afda72db8efcb812bd083a4a8John McCall // "extension with parameters" mangling. 1569ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "u6typeof"; 1570ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 1571ad5e73887052193afda72db8efcb812bd083a4a8John McCall 1572ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const DecltypeType *T) { 1573ad5e73887052193afda72db8efcb812bd083a4a8John McCall Expr *E = T->getUnderlyingExpr(); 1574193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1575ad5e73887052193afda72db8efcb812bd083a4a8John McCall // type ::= Dt <expression> E # decltype of an id-expression 1576ad5e73887052193afda72db8efcb812bd083a4a8John McCall // # or class member access 1577ad5e73887052193afda72db8efcb812bd083a4a8John McCall // ::= DT <expression> E # decltype of an expression 1578ad5e73887052193afda72db8efcb812bd083a4a8John McCall 1579ad5e73887052193afda72db8efcb812bd083a4a8John McCall // This purports to be an exhaustive list of id-expressions and 1580ad5e73887052193afda72db8efcb812bd083a4a8John McCall // class member accesses. Note that we do not ignore parentheses; 1581ad5e73887052193afda72db8efcb812bd083a4a8John McCall // parentheses change the semantics of decltype for these 1582ad5e73887052193afda72db8efcb812bd083a4a8John McCall // expressions (and cause the mangler to use the other form). 1583ad5e73887052193afda72db8efcb812bd083a4a8John McCall if (isa<DeclRefExpr>(E) || 1584ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<MemberExpr>(E) || 1585ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<UnresolvedLookupExpr>(E) || 1586ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<DependentScopeDeclRefExpr>(E) || 1587ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<CXXDependentScopeMemberExpr>(E) || 1588ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<UnresolvedMemberExpr>(E)) 1589ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "Dt"; 1590ad5e73887052193afda72db8efcb812bd083a4a8John McCall else 1591ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "DT"; 1592ad5e73887052193afda72db8efcb812bd083a4a8John McCall mangleExpression(E); 1593ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << 'E'; 1594ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 1595ad5e73887052193afda72db8efcb812bd083a4a8John McCall 1596193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnamvoid CXXNameMangler::mangleIntegerLiteral(QualType T, 1597e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const llvm::APSInt &Value) { 1598e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // <expr-primary> ::= L <type> <value number> E # integer literal 1599e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << 'L'; 1600193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1601e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleType(T); 1602e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson if (T->isBooleanType()) { 1603e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // Boolean values are encoded as 0/1. 1604e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << (Value.getBoolValue() ? '1' : '0'); 1605e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } else { 16060512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleNumber(Value); 1607e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 1608e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << 'E'; 1609193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1610e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson} 1611e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 16122f27bf854f0519810b34afd209089cc75536b757John McCall/// Mangles a member expression. Implicit accesses are not handled, 16132f27bf854f0519810b34afd209089cc75536b757John McCall/// but that should be okay, because you shouldn't be able to 16142f27bf854f0519810b34afd209089cc75536b757John McCall/// make an implicit access in a function template declaration. 16152f27bf854f0519810b34afd209089cc75536b757John McCallvoid CXXNameMangler::mangleMemberExpr(const Expr *Base, 16162f27bf854f0519810b34afd209089cc75536b757John McCall bool IsArrow, 16172f27bf854f0519810b34afd209089cc75536b757John McCall NestedNameSpecifier *Qualifier, 16182f27bf854f0519810b34afd209089cc75536b757John McCall DeclarationName Member, 16192f27bf854f0519810b34afd209089cc75536b757John McCall unsigned Arity) { 1620e1e342f4a96f132d8d7e802284417bd520f9f4f8John McCall // gcc-4.4 uses 'dt' for dot expressions, which is reasonable. 1621e1e342f4a96f132d8d7e802284417bd520f9f4f8John McCall // OTOH, gcc also mangles the name as an expression. 1622e1e342f4a96f132d8d7e802284417bd520f9f4f8John McCall Out << (IsArrow ? "pt" : "dt"); 16232f27bf854f0519810b34afd209089cc75536b757John McCall mangleExpression(Base); 16242f27bf854f0519810b34afd209089cc75536b757John McCall mangleUnresolvedName(Qualifier, Member, Arity); 16252f27bf854f0519810b34afd209089cc75536b757John McCall} 16262f27bf854f0519810b34afd209089cc75536b757John McCall 16275e1e89b8af283af34943a477dc6378f1a641df26John McCallvoid CXXNameMangler::mangleExpression(const Expr *E, unsigned Arity) { 1628d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // <expression> ::= <unary operator-name> <expression> 162909cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <binary operator-name> <expression> <expression> 163009cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <trinary operator-name> <expression> <expression> <expression> 1631a7e6845660f91ec611427e1db842780e1ec12bdbEli Friedman // ::= cl <expression>* E # call 1632d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= cv <type> expression # conversion with one argument 1633d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= cv <type> _ <expression>* E # conversion with a different number of arguments 1634a7e6845660f91ec611427e1db842780e1ec12bdbEli Friedman // ::= st <type> # sizeof (a type) 1635d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= at <type> # alignof (a type) 1636d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= <template-param> 1637d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= <function-param> 1638d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sr <type> <unqualified-name> # dependent name 1639d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sr <type> <unqualified-name> <template-args> # dependent template-id 1640d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sZ <template-param> # size of a parameter pack 16414fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // ::= sZ <function-param> # size of a function parameter pack 164209cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <expr-primary> 16431dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // <expr-primary> ::= L <type> <value number> E # integer literal 16441dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // ::= L <type <value float> E # floating literal 16451dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // ::= L <mangled-name> E # external name 1646d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson switch (E->getStmtClass()) { 16476ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall case Expr::NoStmtClass: 16486ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall#define EXPR(Type, Base) 16496ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall#define STMT(Type, Base) \ 16506ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall case Expr::Type##Class: 16514bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 16520512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // fallthrough 16530512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 16540512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // These all can only appear in local or variable-initialization 16550512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // contexts and so should never appear in a mangling. 16560512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::AddrLabelExprClass: 16570512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::BlockDeclRefExprClass: 16580512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXThisExprClass: 16590512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::DesignatedInitExprClass: 16600512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ImplicitValueInitExprClass: 16610512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::InitListExprClass: 16620512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ParenListExprClass: 16630512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXScalarValueInitExprClass: 166409cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall llvm_unreachable("unexpected statement kind"); 166509cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall break; 166609cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 16670512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // FIXME: invent manglings for all these. 16680512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::BlockExprClass: 16690512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXPseudoDestructorExprClass: 16700512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ChooseExprClass: 16710512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CompoundLiteralExprClass: 16720512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ExtVectorElementExprClass: 16730512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCEncodeExprClass: 16740512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCIsaExprClass: 16750512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCIvarRefExprClass: 16760512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCMessageExprClass: 16770512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCPropertyRefExprClass: 16780512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCProtocolExprClass: 16790512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCSelectorExprClass: 16800512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCStringLiteralClass: 16810512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::OffsetOfExprClass: 16820512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::PredefinedExprClass: 16830512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ShuffleVectorExprClass: 16840512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::StmtExprClass: 16850512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::UnaryTypeTraitExprClass: 16866ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet case Expr::BinaryTypeTraitExprClass: 16879be88403e965cc49af76c9d33d818781d44b333eFrancois Pichet case Expr::VAArgExprClass: 16882e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl case Expr::CXXUuidofExprClass: 16892e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl case Expr::CXXNoexceptExprClass: { 16906ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall // As bad as this diagnostic is, it's better than crashing. 16916ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall Diagnostic &Diags = Context.getDiags(); 16926ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall unsigned DiagID = Diags.getCustomDiagID(Diagnostic::Error, 16936ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall "cannot yet mangle expression type %0"); 169433e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diags.Report(E->getExprLoc(), DiagID) 1695739bf09fc6c7e34a86f1b049b44e58a4718dd348John McCall << E->getStmtClassName() << E->getSourceRange(); 16966ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall break; 16976ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall } 16986ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall 16997cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall case Expr::OpaqueValueExprClass: 17007cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall llvm_unreachable("cannot mangle opaque value; mangling wrong thing?"); 17017cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall 17020512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXDefaultArgExprClass: 17035e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(cast<CXXDefaultArgExpr>(E)->getExpr(), Arity); 17040512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 17050512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 17060512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXMemberCallExprClass: // fallthrough 17071dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CallExprClass: { 17081dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CallExpr *CE = cast<CallExpr>(E); 17091dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "cl"; 17105e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CE->getCallee(), CE->getNumArgs()); 17111dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0, N = CE->getNumArgs(); I != N; ++I) 17121dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleExpression(CE->getArg(I)); 171335f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 171409cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall break; 17151dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 17161dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 17170512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXNewExprClass: { 17180512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 17190512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXNewExpr *New = cast<CXXNewExpr>(E); 17200512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (New->isGlobalNew()) Out << "gs"; 17210512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << (New->isArray() ? "na" : "nw"); 17220512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall for (CXXNewExpr::const_arg_iterator I = New->placement_arg_begin(), 17230512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall E = New->placement_arg_end(); I != E; ++I) 17240512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(*I); 17250512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << '_'; 17260512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(New->getAllocatedType()); 17270512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (New->hasInitializer()) { 17280512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "pi"; 17290512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall for (CXXNewExpr::const_arg_iterator I = New->constructor_arg_begin(), 17300512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall E = New->constructor_arg_end(); I != E; ++I) 17310512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(*I); 17320512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 17330512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 17340512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 17350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 17360512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 17372f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::MemberExprClass: { 17382f27bf854f0519810b34afd209089cc75536b757John McCall const MemberExpr *ME = cast<MemberExpr>(E); 17392f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 17402f27bf854f0519810b34afd209089cc75536b757John McCall ME->getQualifier(), ME->getMemberDecl()->getDeclName(), 17415e1e89b8af283af34943a477dc6378f1a641df26John McCall Arity); 17422f27bf854f0519810b34afd209089cc75536b757John McCall break; 17432f27bf854f0519810b34afd209089cc75536b757John McCall } 17442f27bf854f0519810b34afd209089cc75536b757John McCall 17452f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::UnresolvedMemberExprClass: { 17462f27bf854f0519810b34afd209089cc75536b757John McCall const UnresolvedMemberExpr *ME = cast<UnresolvedMemberExpr>(E); 17472f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 17482f27bf854f0519810b34afd209089cc75536b757John McCall ME->getQualifier(), ME->getMemberName(), 17495e1e89b8af283af34943a477dc6378f1a641df26John McCall Arity); 17506dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ME->hasExplicitTemplateArgs()) 17516dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ME->getExplicitTemplateArgs()); 17522f27bf854f0519810b34afd209089cc75536b757John McCall break; 17532f27bf854f0519810b34afd209089cc75536b757John McCall } 17542f27bf854f0519810b34afd209089cc75536b757John McCall 17552f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::CXXDependentScopeMemberExprClass: { 17562f27bf854f0519810b34afd209089cc75536b757John McCall const CXXDependentScopeMemberExpr *ME 17572f27bf854f0519810b34afd209089cc75536b757John McCall = cast<CXXDependentScopeMemberExpr>(E); 17582f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 17592f27bf854f0519810b34afd209089cc75536b757John McCall ME->getQualifier(), ME->getMember(), 17605e1e89b8af283af34943a477dc6378f1a641df26John McCall Arity); 17616dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ME->hasExplicitTemplateArgs()) 17626dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ME->getExplicitTemplateArgs()); 17632f27bf854f0519810b34afd209089cc75536b757John McCall break; 17642f27bf854f0519810b34afd209089cc75536b757John McCall } 17652f27bf854f0519810b34afd209089cc75536b757John McCall 17661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::UnresolvedLookupExprClass: { 1767a3218e7399a99ec7f64c2efc027d9f61eaeb0ad4John McCall // The ABI doesn't cover how to mangle overload sets, so we mangle 1768a3218e7399a99ec7f64c2efc027d9f61eaeb0ad4John McCall // using something as close as possible to the original lookup 1769a3218e7399a99ec7f64c2efc027d9f61eaeb0ad4John McCall // expression. 17701dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const UnresolvedLookupExpr *ULE = cast<UnresolvedLookupExpr>(E); 17715e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleUnresolvedName(ULE->getQualifier(), ULE->getName(), Arity); 17726dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ULE->hasExplicitTemplateArgs()) 17736dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ULE->getExplicitTemplateArgs()); 17741dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 17751dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 17761dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 1777193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case Expr::CXXUnresolvedConstructExprClass: { 17781dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CXXUnresolvedConstructExpr *CE = cast<CXXUnresolvedConstructExpr>(E); 17791dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned N = CE->arg_size(); 178009cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 17811dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "cv"; 17821dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(CE->getType()); 178335f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << '_'; 17841dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0; I != N; ++I) mangleExpression(CE->getArg(I)); 178535f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << 'E'; 1786193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam break; 17871dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 17881dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 17891dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CXXTemporaryObjectExprClass: 17901dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CXXConstructExprClass: { 17911dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CXXConstructExpr *CE = cast<CXXConstructExpr>(E); 17921dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned N = CE->getNumArgs(); 179309cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 17941dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "cv"; 17951dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(CE->getType()); 179635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << '_'; 17971dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0; I != N; ++I) mangleExpression(CE->getArg(I)); 179835f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << 'E'; 179909cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall break; 18001dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 18011dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 18021dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::SizeOfAlignOfExprClass: { 18031dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const SizeOfAlignOfExpr *SAE = cast<SizeOfAlignOfExpr>(E); 180435f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (SAE->isSizeOf()) Out << 's'; 180535f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer else Out << 'a'; 18061dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (SAE->isArgumentType()) { 180735f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 't'; 18081dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(SAE->getArgumentType()); 18091dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } else { 181035f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'z'; 18111dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleExpression(SAE->getArgumentExpr()); 18121dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 18131dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 18141dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 1815a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson 18160512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXThrowExprClass: { 18170512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXThrowExpr *TE = cast<CXXThrowExpr>(E); 18180512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 18190512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 18200512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (TE->getSubExpr()) { 18210512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "tw"; 18220512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(TE->getSubExpr()); 18230512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 18240512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "tr"; 18250512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 18260512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 18270512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 18280512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 18290512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXTypeidExprClass: { 18300512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXTypeidExpr *TIE = cast<CXXTypeidExpr>(E); 18310512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 18320512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 18330512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (TIE->isTypeOperand()) { 18340512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "ti"; 18350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(TIE->getTypeOperand()); 18360512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 18370512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "te"; 18380512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(TIE->getExprOperand()); 18390512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 18400512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 18410512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 18420512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 18430512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXDeleteExprClass: { 18440512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXDeleteExpr *DE = cast<CXXDeleteExpr>(E); 18450512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 18460512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 18470512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (DE->isGlobalDelete()) Out << "gs"; 18480512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << (DE->isArrayForm() ? "da" : "dl"); 18490512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(DE->getArgument()); 18500512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 18510512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 18520512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 1853e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::UnaryOperatorClass: { 1854e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const UnaryOperator *UO = cast<UnaryOperator>(E); 1855193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam mangleOperatorName(UnaryOperator::getOverloadedOperator(UO->getOpcode()), 1856e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson /*Arity=*/1); 1857e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(UO->getSubExpr()); 1858e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 1859e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 1860193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 18610512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ArraySubscriptExprClass: { 18620512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const ArraySubscriptExpr *AE = cast<ArraySubscriptExpr>(E); 18630512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 18640512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Array subscript is treated as a syntactically wierd form of 18650512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // binary operator. 18660512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "ix"; 18670512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(AE->getLHS()); 18680512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(AE->getRHS()); 18690512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 18700512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 18710512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 18720512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CompoundAssignOperatorClass: // fallthrough 1873e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::BinaryOperatorClass: { 1874e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const BinaryOperator *BO = cast<BinaryOperator>(E); 1875193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam mangleOperatorName(BinaryOperator::getOverloadedOperator(BO->getOpcode()), 1876e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson /*Arity=*/2); 1877e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(BO->getLHS()); 1878193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam mangleExpression(BO->getRHS()); 1879e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 18802f27bf854f0519810b34afd209089cc75536b757John McCall } 1881e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 1882e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::ConditionalOperatorClass: { 1883e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const ConditionalOperator *CO = cast<ConditionalOperator>(E); 1884e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleOperatorName(OO_Conditional, /*Arity=*/3); 1885e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(CO->getCond()); 18865e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CO->getLHS(), Arity); 18875e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CO->getRHS(), Arity); 1888e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 1889e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 1890e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 189146287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::ImplicitCastExprClass: { 18925e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(cast<ImplicitCastExpr>(E)->getSubExpr(), Arity); 189346287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor break; 189446287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor } 189546287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor 189646287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CStyleCastExprClass: 189746287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXStaticCastExprClass: 189846287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXDynamicCastExprClass: 189946287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXReinterpretCastExprClass: 190046287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXConstCastExprClass: 190146287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXFunctionalCastExprClass: { 190246287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor const ExplicitCastExpr *ECE = cast<ExplicitCastExpr>(E); 190346287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor Out << "cv"; 190446287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor mangleType(ECE->getType()); 190546287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor mangleExpression(ECE->getSubExpr()); 190646287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor break; 190746287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor } 1908193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 190958040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson case Expr::CXXOperatorCallExprClass: { 191058040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson const CXXOperatorCallExpr *CE = cast<CXXOperatorCallExpr>(E); 191158040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson unsigned NumArgs = CE->getNumArgs(); 191258040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson mangleOperatorName(CE->getOperator(), /*Arity=*/NumArgs); 191358040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson // Mangle the arguments. 191458040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson for (unsigned i = 0; i != NumArgs; ++i) 191558040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson mangleExpression(CE->getArg(i)); 191658040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson break; 191758040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson } 1918193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1919a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson case Expr::ParenExprClass: 19205e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(cast<ParenExpr>(E)->getSubExpr(), Arity); 1921a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson break; 1922a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson 1923d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson case Expr::DeclRefExprClass: { 19245ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor const NamedDecl *D = cast<DeclRefExpr>(E)->getDecl(); 19253c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1926d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson switch (D->getKind()) { 1927193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam default: 19285ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor // <expr-primary> ::= L <mangled-name> E # external name 19295ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor Out << 'L'; 19305ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor mangle(D, "_Z"); 19315ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor Out << 'E'; 19325ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor break; 19335ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor 19343dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall case Decl::EnumConstant: { 19353dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall const EnumConstantDecl *ED = cast<EnumConstantDecl>(D); 19363dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall mangleIntegerLiteral(ED->getType(), ED->getInitVal()); 19373dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall break; 19383dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall } 19393dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall 1940d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson case Decl::NonTypeTemplateParm: { 1941d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson const NonTypeTemplateParmDecl *PD = cast<NonTypeTemplateParmDecl>(D); 19420ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson mangleTemplateParameter(PD->getIndex()); 1943d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson break; 1944d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 1945d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson 1946d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 19473c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 194850755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson break; 194950755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson } 19503c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1951865d447ac6a4721ab58e898d014a21f2eff74b06John McCall case Expr::DependentScopeDeclRefExprClass: { 1952865d447ac6a4721ab58e898d014a21f2eff74b06John McCall const DependentScopeDeclRefExpr *DRE = cast<DependentScopeDeclRefExpr>(E); 19534b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor NestedNameSpecifier *NNS = DRE->getQualifier(); 19544b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor const Type *QTy = NNS->getAsType(); 19554b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor 19564b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor // When we're dealing with a nested-name-specifier that has just a 19574b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor // dependent identifier in it, mangle that as a typename. FIXME: 19584b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor // It isn't clear that we ever actually want to have such a 19594b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor // nested-name-specifier; why not just represent it as a typename type? 19604b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor if (!QTy && NNS->getAsIdentifier() && NNS->getPrefix()) { 19614a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QTy = getASTContext().getDependentNameType(ETK_Typename, 19624a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NNS->getPrefix(), 19634a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NNS->getAsIdentifier()) 19644b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor .getTypePtr(); 19654b2ccfc302d7eebe9380211e6e2d4f7b4a6d0ebaDouglas Gregor } 196650755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson assert(QTy && "Qualifier was not type!"); 196750755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson 19686dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // ::= sr <type> <unqualified-name> # dependent name 19696dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // ::= sr <type> <unqualified-name> <template-args> # dependent template-id 197050755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson Out << "sr"; 197150755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson mangleType(QualType(QTy, 0)); 19725e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleUnqualifiedName(0, DRE->getDeclName(), Arity); 19736dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (DRE->hasExplicitTemplateArgs()) 19746dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(DRE->getExplicitTemplateArgs()); 19753c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 197650755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson break; 1977d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 197850755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson 1979d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall case Expr::CXXBindTemporaryExprClass: 1980d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall mangleExpression(cast<CXXBindTemporaryExpr>(E)->getSubExpr()); 1981d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall break; 1982d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall 19834765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall case Expr::ExprWithCleanupsClass: 19844765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall mangleExpression(cast<ExprWithCleanups>(E)->getSubExpr(), Arity); 1985d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall break; 1986d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall 19871dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::FloatingLiteralClass: { 19881dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const FloatingLiteral *FL = cast<FloatingLiteral>(E); 198935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'L'; 19901dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(FL->getType()); 19910512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(FL->getValue()); 199235f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 19931dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 19941dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 19951dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 1996de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall case Expr::CharacterLiteralClass: 199735f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'L'; 1998de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall mangleType(E->getType()); 1999de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << cast<CharacterLiteral>(E)->getValue(); 2000de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << 'E'; 2001de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall break; 2002de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall 2003de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall case Expr::CXXBoolLiteralExprClass: 2004de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << "Lb"; 2005de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << (cast<CXXBoolLiteralExpr>(E)->getValue() ? '1' : '0'); 2006de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << 'E'; 2007de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall break; 2008de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall 20090512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::IntegerLiteralClass: { 20100512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall llvm::APSInt Value(cast<IntegerLiteral>(E)->getValue()); 20110512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (E->getType()->isSignedIntegerType()) 20120512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.setIsSigned(true); 20130512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleIntegerLiteral(E->getType(), Value); 2014e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 20150512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 20160512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 20170512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ImaginaryLiteralClass: { 20180512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const ImaginaryLiteral *IE = cast<ImaginaryLiteral>(E); 20190512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Mangle as if a complex literal. 2020271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky // Proposal from David Vandevoorde, 2010.06.30. 20210512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'L'; 20220512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(E->getType()); 20230512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (const FloatingLiteral *Imag = 20240512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall dyn_cast<FloatingLiteral>(IE->getSubExpr())) { 20250512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Mangle a floating-point zero of the appropriate type. 20260512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(llvm::APFloat(Imag->getValue().getSemantics())); 20270512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << '_'; 20280512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(Imag->getValue()); 20290512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 2030271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky Out << "0_"; 20310512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall llvm::APSInt Value(cast<IntegerLiteral>(IE->getSubExpr())->getValue()); 20320512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (IE->getSubExpr()->getType()->isSignedIntegerType()) 20330512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.setIsSigned(true); 20340512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleNumber(Value); 20350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 20360512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 20370512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 20380512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 20390512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 20400512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::StringLiteralClass: { 20411658c39227fe0dc53e6365799a579eeb22b478d2John McCall // Revised proposal from David Vandervoorde, 2010.07.15. 20420512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'L'; 20431658c39227fe0dc53e6365799a579eeb22b478d2John McCall assert(isa<ConstantArrayType>(E->getType())); 20441658c39227fe0dc53e6365799a579eeb22b478d2John McCall mangleType(E->getType()); 20450512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 20460512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 20470512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 20480512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 20490512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::GNUNullExprClass: 20500512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // FIXME: should this really be mangled the same as nullptr? 20510512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // fallthrough 20520512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 20530512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXNullPtrLiteralExprClass: { 20540512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30, as 20550512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // modified by ABI list discussion. 20560512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "LDnE"; 20570512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 20580512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 2059be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor 2060be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor case Expr::PackExpansionExprClass: 2061be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor Out << "sp"; 2062be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor mangleExpression(cast<PackExpansionExpr>(E)->getPattern()); 2063be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor break; 20642e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor 20652e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor case Expr::SizeOfPackExprClass: { 20662e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor Out << "sZ"; 20672e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor const NamedDecl *Pack = cast<SizeOfPackExpr>(E)->getPack(); 20682e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor if (const TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Pack)) 20692e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(TTP->getIndex()); 20702e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor else if (const NonTypeTemplateParmDecl *NTTP 20712e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Pack)) 20722e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(NTTP->getIndex()); 20732e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor else if (const TemplateTemplateParmDecl *TempTP 20742e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor = dyn_cast<TemplateTemplateParmDecl>(Pack)) 20752e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(TempTP->getIndex()); 20762e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor else { 20774fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // Note: proposed by Mike Herrick on 11/30/10 20784fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // <expression> ::= sZ <function-param> # size of function parameter pack 20792e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor Diagnostic &Diags = Context.getDiags(); 20802e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor unsigned DiagID = Diags.getCustomDiagID(Diagnostic::Error, 20812e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor "cannot mangle sizeof...(function parameter pack)"); 20822e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor Diags.Report(DiagID); 20832e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor return; 20842e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor } 20852e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor } 2086d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 20875f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 20885f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 20893ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlssonvoid CXXNameMangler::mangleCXXCtorType(CXXCtorType T) { 20903ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // <ctor-dtor-name> ::= C1 # complete object constructor 20913ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // ::= C2 # base object constructor 20923ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // ::= C3 # complete object allocating constructor 20933ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // 20943ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson switch (T) { 20953ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_Complete: 20963ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C1"; 20973ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 20983ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_Base: 20993ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C2"; 21003ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 21013ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_CompleteAllocating: 21023ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C3"; 21033ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 21043ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson } 21053ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson} 21063ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson 210727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlssonvoid CXXNameMangler::mangleCXXDtorType(CXXDtorType T) { 210827ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // <ctor-dtor-name> ::= D0 # deleting destructor 210927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // ::= D1 # complete object destructor 211027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // ::= D2 # base object destructor 211127ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // 211227ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson switch (T) { 211327ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Deleting: 211427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D0"; 211527ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 211627ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Complete: 211727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D1"; 211827ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 211927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Base: 212027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D2"; 212127ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 212227ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson } 212327ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson} 212427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson 21256dbce19fdae4cfae4eb5f826284978e723a04e61John McCallvoid CXXNameMangler::mangleTemplateArgs( 21266dbce19fdae4cfae4eb5f826284978e723a04e61John McCall const ExplicitTemplateArgumentList &TemplateArgs) { 21276dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // <template-args> ::= I <template-arg>+ E 21286dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Out << 'I'; 21296dbce19fdae4cfae4eb5f826284978e723a04e61John McCall for (unsigned I = 0, E = TemplateArgs.NumTemplateArgs; I != E; ++I) 21306dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArg(0, TemplateArgs.getTemplateArgs()[I].getArgument()); 21316dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Out << 'E'; 21326dbce19fdae4cfae4eb5f826284978e723a04e61John McCall} 21336dbce19fdae4cfae4eb5f826284978e723a04e61John McCall 213420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregorvoid CXXNameMangler::mangleTemplateArgs(TemplateName Template, 213520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor const TemplateArgument *TemplateArgs, 213620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor unsigned NumTemplateArgs) { 213720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 213820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return mangleTemplateArgs(*TD->getTemplateParameters(), TemplateArgs, 213920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor NumTemplateArgs); 2140c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 214120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // <template-args> ::= I <template-arg>+ E 214220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor Out << 'I'; 214320f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor for (unsigned i = 0; i != NumTemplateArgs; ++i) 214420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor mangleTemplateArg(0, TemplateArgs[i]); 214520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor Out << 'E'; 214620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor} 214720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 2148d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArgs(const TemplateParameterList &PL, 2149d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgumentList &AL) { 21507a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // <template-args> ::= I <template-arg>+ E 215135f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'I'; 2152d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola for (unsigned i = 0, e = AL.size(); i != e; ++i) 2153d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArg(PL.getParam(i), AL[i]); 215435f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 21557a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson} 21567a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson 2157d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArgs(const TemplateParameterList &PL, 2158d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgument *TemplateArgs, 21597624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 21607624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson // <template-args> ::= I <template-arg>+ E 216135f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'I'; 21627e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar for (unsigned i = 0; i != NumTemplateArgs; ++i) 2163d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArg(PL.getParam(i), TemplateArgs[i]); 216435f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 21657624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 21667624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 2167d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArg(const NamedDecl *P, 2168d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgument &A) { 21691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <template-arg> ::= <type> # type or template 21707a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // ::= X <expression> E # expression 21717a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // ::= <expr-primary> # simple expressions 21724fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // ::= J <template-arg>* E # argument pack 21737a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // ::= sp <expression> # pack expansion of (C++0x) 21747a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson switch (A.getKind()) { 2175f90b27ad077c3339b62befc892382845339f9490Douglas Gregor case TemplateArgument::Null: 2176f90b27ad077c3339b62befc892382845339f9490Douglas Gregor llvm_unreachable("Cannot mangle NULL template argument"); 2177f90b27ad077c3339b62befc892382845339f9490Douglas Gregor 21787a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson case TemplateArgument::Type: 21797a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson mangleType(A.getAsType()); 21807a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson break; 21819e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson case TemplateArgument::Template: 2182b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // This is mangled as <type>. 2183b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleType(A.getAsTemplate()); 2184193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam break; 2185a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 21864fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // <type> ::= Dp <type> # pack expansion (C++0x) 2187a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor Out << "Dp"; 2188a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor mangleType(A.getAsTemplateOrTemplatePattern()); 2189a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 2190d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson case TemplateArgument::Expression: 2191d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson Out << 'X'; 2192d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson mangleExpression(A.getAsExpr()); 2193d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson Out << 'E'; 2194d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson break; 2195e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case TemplateArgument::Integral: 2196e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleIntegerLiteral(A.getIntegralType(), *A.getAsIntegral()); 21977e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar break; 21987e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar case TemplateArgument::Declaration: { 219920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor assert(P && "Missing template parameter for declaration argument"); 22007e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // <expr-primary> ::= L <mangled-name> E # external name 22011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2202d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola // Clang produces AST's where pointer-to-member-function expressions 22037e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // and pointer-to-function expressions are represented as a declaration not 2204d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola // an expression. We compensate for it here to produce the correct mangling. 2205d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola NamedDecl *D = cast<NamedDecl>(A.getAsDecl()); 2206d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const NonTypeTemplateParmDecl *Parameter = cast<NonTypeTemplateParmDecl>(P); 2207d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola bool compensateMangling = D->isCXXClassMember() && 2208d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola !Parameter->getType()->isReferenceType(); 2209d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) { 2210d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Out << 'X'; 2211d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleOperatorName(OO_Amp, 1); 2212d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola } 2213d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 22147e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar Out << 'L'; 22157e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // References to external entities use the mangled name; if the name would 22167e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // not normally be manged then mangle it as unqualified. 22177e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // 22187e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // FIXME: The ABI specifies that external names here should have _Z, but 22197e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // gcc leaves this off. 2220d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) 2221d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangle(D, "_Z"); 2222d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola else 2223d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangle(D, "Z"); 22247a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson Out << 'E'; 2225d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 2226d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) 2227d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Out << 'E'; 2228d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 22297a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson break; 22307a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson } 2231f90b27ad077c3339b62befc892382845339f9490Douglas Gregor 2232f90b27ad077c3339b62befc892382845339f9490Douglas Gregor case TemplateArgument::Pack: { 2233f90b27ad077c3339b62befc892382845339f9490Douglas Gregor // Note: proposal by Mike Herrick on 12/20/10 2234f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Out << 'J'; 2235f90b27ad077c3339b62befc892382845339f9490Douglas Gregor for (TemplateArgument::pack_iterator PA = A.pack_begin(), 2236f90b27ad077c3339b62befc892382845339f9490Douglas Gregor PAEnd = A.pack_end(); 2237f90b27ad077c3339b62befc892382845339f9490Douglas Gregor PA != PAEnd; ++PA) 2238f90b27ad077c3339b62befc892382845339f9490Douglas Gregor mangleTemplateArg(P, *PA); 2239f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Out << 'E'; 2240f90b27ad077c3339b62befc892382845339f9490Douglas Gregor } 22417e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar } 22427a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson} 22437a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson 22440ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlssonvoid CXXNameMangler::mangleTemplateParameter(unsigned Index) { 22450ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson // <template-param> ::= T_ # first template parameter 22460ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson // ::= T <parameter-2 non-negative number> _ 22470ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson if (Index == 0) 22480ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Out << "T_"; 22490ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson else 22500ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Out << 'T' << (Index - 1) << '_'; 22510ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson} 22520ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson 22537696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson// <substitution> ::= S <seq-id> _ 22547696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson// ::= S_ 22556862fc720b8e35ee4408822b2390020f263646b2Anders Carlssonbool CXXNameMangler::mangleSubstitution(const NamedDecl *ND) { 2256e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson // Try one of the standard substitutions first. 2257e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson if (mangleStandardSubstitution(ND)) 2258e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson return true; 22593c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2260433d1374409a8eeaa4b0975fa187a542d5e40c23Anders Carlsson ND = cast<NamedDecl>(ND->getCanonicalDecl()); 22616862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson return mangleSubstitution(reinterpret_cast<uintptr_t>(ND)); 22626862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson} 22636862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson 22647696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlssonbool CXXNameMangler::mangleSubstitution(QualType T) { 2265d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (!T.getCVRQualifiers()) { 2266d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (const RecordType *RT = T->getAs<RecordType>()) 2267d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson return mangleSubstitution(RT->getDecl()); 2268d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 22693c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 22707696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson uintptr_t TypePtr = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr()); 22717696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 2272d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson return mangleSubstitution(TypePtr); 2273d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson} 2274d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson 22751e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorbool CXXNameMangler::mangleSubstitution(TemplateName Template) { 22761e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 22771e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleSubstitution(TD); 2278c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 22791e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor Template = Context.getASTContext().getCanonicalTemplateName(Template); 22801e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleSubstitution( 22811e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor reinterpret_cast<uintptr_t>(Template.getAsVoidPointer())); 22821e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 22831e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 2284d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlssonbool CXXNameMangler::mangleSubstitution(uintptr_t Ptr) { 228535f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer llvm::DenseMap<uintptr_t, unsigned>::iterator I = Substitutions.find(Ptr); 22867696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (I == Substitutions.end()) 22877696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return false; 22883c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 22897696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson unsigned SeqID = I->second; 22907696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (SeqID == 0) 22917696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson Out << "S_"; 22927696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson else { 22937696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson SeqID--; 22943c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 22957696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson // <seq-id> is encoded in base-36, using digits and upper case letters. 22967696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson char Buffer[10]; 229735f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer char *BufferPtr = llvm::array_endof(Buffer); 22983c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 22997696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (SeqID == 0) *--BufferPtr = '0'; 23003c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 23017696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson while (SeqID) { 23027696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson assert(BufferPtr > Buffer && "Buffer overflow!"); 23033c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 23046ab30e0c027458ff5293b898204ac2d1a789668eJohn McCall char c = static_cast<char>(SeqID % 36); 23053c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 23067696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson *--BufferPtr = (c < 10 ? '0' + c : 'A' + c - 10); 23077696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson SeqID /= 36; 23087696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 23093c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 231035f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'S' 231135f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer << llvm::StringRef(BufferPtr, llvm::array_endof(Buffer)-BufferPtr) 231235f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer << '_'; 23137696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 23143c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 23157696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return true; 23167696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson} 23177696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 2318f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlssonstatic bool isCharType(QualType T) { 2319f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (T.isNull()) 2320f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 23213c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2322f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return T->isSpecificBuiltinType(BuiltinType::Char_S) || 2323f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson T->isSpecificBuiltinType(BuiltinType::Char_U); 2324f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson} 2325f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 23263c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar/// isCharSpecialization - Returns whether a given type is a template 2327f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson/// specialization of a given name with a single argument of type char. 2328f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlssonstatic bool isCharSpecialization(QualType T, const char *Name) { 2329f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (T.isNull()) 2330f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 23313c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2332f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const RecordType *RT = T->getAs<RecordType>(); 2333f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!RT) 2334f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 23353c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 23363c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar const ClassTemplateSpecializationDecl *SD = 2337f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(RT->getDecl()); 2338f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!SD) 2339f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 2340f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 2341f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isStdNamespace(SD->getDeclContext())) 2342f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 23433c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2344f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 2345f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (TemplateArgs.size() != 1) 2346f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 23473c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2348f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 2349f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 23503c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 235101eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar return SD->getIdentifier()->getName() == Name; 2352f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson} 2353f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 235491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlssontemplate <std::size_t StrLen> 235554353f48939327a4aa41ea3f3ec07b936bd02ef5Benjamin Kramerstatic bool isStreamCharSpecialization(const ClassTemplateSpecializationDecl*SD, 235654353f48939327a4aa41ea3f3ec07b936bd02ef5Benjamin Kramer const char (&Str)[StrLen]) { 235791f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!SD->getIdentifier()->isStr(Str)) 235891f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 2359193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 236091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 236191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (TemplateArgs.size() != 2) 236291f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 2363193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 236491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 236591f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 2366193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 236791f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!isCharSpecialization(TemplateArgs[1].getAsType(), "char_traits")) 236891f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 2369193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 237091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 237191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson} 2372193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2373e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlssonbool CXXNameMangler::mangleStandardSubstitution(const NamedDecl *ND) { 2374e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson // <substitution> ::= St # ::std:: 23758c0315563f05a9face7209221325019e272075fbAnders Carlsson if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(ND)) { 237647846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson if (isStd(NS)) { 23778c0315563f05a9face7209221325019e272075fbAnders Carlsson Out << "St"; 23788c0315563f05a9face7209221325019e272075fbAnders Carlsson return true; 23798c0315563f05a9face7209221325019e272075fbAnders Carlsson } 23808c0315563f05a9face7209221325019e272075fbAnders Carlsson } 23818c0315563f05a9face7209221325019e272075fbAnders Carlsson 23828c0315563f05a9face7209221325019e272075fbAnders Carlsson if (const ClassTemplateDecl *TD = dyn_cast<ClassTemplateDecl>(ND)) { 23838c0315563f05a9face7209221325019e272075fbAnders Carlsson if (!isStdNamespace(TD->getDeclContext())) 23848c0315563f05a9face7209221325019e272075fbAnders Carlsson return false; 23853c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 23868c0315563f05a9face7209221325019e272075fbAnders Carlsson // <substitution> ::= Sa # ::std::allocator 23878c0315563f05a9face7209221325019e272075fbAnders Carlsson if (TD->getIdentifier()->isStr("allocator")) { 23888c0315563f05a9face7209221325019e272075fbAnders Carlsson Out << "Sa"; 23898c0315563f05a9face7209221325019e272075fbAnders Carlsson return true; 23908c0315563f05a9face7209221325019e272075fbAnders Carlsson } 23913c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2392189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson // <<substitution> ::= Sb # ::std::basic_string 2393189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson if (TD->getIdentifier()->isStr("basic_string")) { 2394189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson Out << "Sb"; 2395189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson return true; 2396189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson } 23978c0315563f05a9face7209221325019e272075fbAnders Carlsson } 23983c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 23993c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const ClassTemplateSpecializationDecl *SD = 2400f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(ND)) { 24015370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman if (!isStdNamespace(SD->getDeclContext())) 24025370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman return false; 24035370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman 2404f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // <substitution> ::= Ss # ::std::basic_string<char, 2405f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // ::std::char_traits<char>, 2406f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // ::std::allocator<char> > 2407f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (SD->getIdentifier()->isStr("basic_string")) { 2408f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 24093c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2410f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (TemplateArgs.size() != 3) 2411f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 24123c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2413f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 2414f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 24153c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2416f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharSpecialization(TemplateArgs[1].getAsType(), "char_traits")) 2417f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 24183c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2419f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharSpecialization(TemplateArgs[2].getAsType(), "allocator")) 2420f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 2421f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 2422f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson Out << "Ss"; 2423f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return true; 2424f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson } 24253c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 242691f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= Si # ::std::basic_istream<char, 24278f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson // ::std::char_traits<char> > 242891f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_istream")) { 242991f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson Out << "Si"; 243091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 243191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson } 24328f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson 243391f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= So # ::std::basic_ostream<char, 243491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // ::std::char_traits<char> > 243591f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_ostream")) { 24368f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson Out << "So"; 24378f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson return true; 24388f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson } 2439193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 244091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= Sd # ::std::basic_iostream<char, 244191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // ::std::char_traits<char> > 244291f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_iostream")) { 244391f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson Out << "Sd"; 244491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 244591f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson } 2446f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson } 24478c0315563f05a9face7209221325019e272075fbAnders Carlsson return false; 2448e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson} 2449e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson 24507696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlssonvoid CXXNameMangler::addSubstitution(QualType T) { 2451d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (!T.getCVRQualifiers()) { 2452d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (const RecordType *RT = T->getAs<RecordType>()) { 2453d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson addSubstitution(RT->getDecl()); 2454d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson return; 2455d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 2456d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 24573c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 24587696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson uintptr_t TypePtr = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr()); 2459d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson addSubstitution(TypePtr); 2460d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson} 2461d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson 24621e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorvoid CXXNameMangler::addSubstitution(TemplateName Template) { 24631e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 24641e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return addSubstitution(TD); 2465c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 24661e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor Template = Context.getASTContext().getCanonicalTemplateName(Template); 24671e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(reinterpret_cast<uintptr_t>(Template.getAsVoidPointer())); 24681e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 24691e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 2470d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlssonvoid CXXNameMangler::addSubstitution(uintptr_t Ptr) { 2471d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson assert(!Substitutions.count(Ptr) && "Substitution already exists!"); 24729d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson Substitutions[Ptr] = SeqID++; 24737696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson} 24747696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 24751b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar// 24761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 24771b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// \brief Mangles the name of the declaration D and emits that name to the 24781b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// given output stream. 24791b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// 24801b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// If the declaration D requires a mangled name, this routine will emit that 24811b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// mangled name to \p os and return true. Otherwise, \p os will be unchanged 24821b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// and this routine will return false. In this case, the caller should just 24831b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// emit the identifier of the declaration (\c D->getIdentifier()) as its 24841b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// name. 248514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleName(const NamedDecl *D, 248614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2487c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar assert((isa<FunctionDecl>(D) || isa<VarDecl>(D)) && 2488c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar "Invalid mangleName() call, argument is not a variable or function!"); 2489c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar assert(!isa<CXXConstructorDecl>(D) && !isa<CXXDestructorDecl>(D) && 2490c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar "Invalid mangleName() call on 'structor decl!"); 24911b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 24921b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar PrettyStackTraceDecl CrashInfo(D, SourceLocation(), 24931b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar getASTContext().getSourceManager(), 24941b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar "Mangling declaration"); 24951b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 249694fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar CXXNameMangler Mangler(*this, Res); 249794fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar return Mangler.mangle(D); 24981b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 24991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 250014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXCtor(const CXXConstructorDecl *D, 250114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXCtorType Type, 250214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2503c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar CXXNameMangler Mangler(*this, Res, D, Type); 2504c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangle(D); 2505c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar} 2506c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 250714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXDtor(const CXXDestructorDecl *D, 250814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXDtorType Type, 250914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2510c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar CXXNameMangler Mangler(*this, Res, D, Type); 2511c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangle(D); 2512c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar} 2513c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 251414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleThunk(const CXXMethodDecl *MD, 251514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThunkInfo &Thunk, 251614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 251719879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= T <call-offset> <base encoding> 251819879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 251919879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= Tc <call-offset> <call-offset> <base encoding> 252019879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 252119879c98d964bc67442618510af04e3457219780Anders Carlsson // # first call-offset is 'this' adjustment 252219879c98d964bc67442618510af04e3457219780Anders Carlsson // # second call-offset is result adjustment 2523c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 252419879c98d964bc67442618510af04e3457219780Anders Carlsson assert(!isa<CXXDestructorDecl>(MD) && 252519879c98d964bc67442618510af04e3457219780Anders Carlsson "Use mangleCXXDtor for destructor decls!"); 2526c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 252719879c98d964bc67442618510af04e3457219780Anders Carlsson CXXNameMangler Mangler(*this, Res); 252819879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << "_ZT"; 252919879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Thunk.Return.isEmpty()) 253019879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << 'c'; 2531c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 253219879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the 'this' pointer adjustment. 253319879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleCallOffset(Thunk.This.NonVirtual, Thunk.This.VCallOffsetOffset); 2534c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 253519879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the return pointer adjustment if there is one. 253619879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Thunk.Return.isEmpty()) 253719879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleCallOffset(Thunk.Return.NonVirtual, 253819879c98d964bc67442618510af04e3457219780Anders Carlsson Thunk.Return.VBaseOffsetOffset); 2539c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 254019879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleFunctionEncoding(MD); 254119879c98d964bc67442618510af04e3457219780Anders Carlsson} 254219879c98d964bc67442618510af04e3457219780Anders Carlsson 2543c302113179a1c2b1254224ea9b6f5316ceeb375cSean Huntvoid 254414110477887e3dc168ffc6c191e72d705051f99ePeter CollingbourneItaniumMangleContext::mangleCXXDtorThunk(const CXXDestructorDecl *DD, 254514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXDtorType Type, 254614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThisAdjustment &ThisAdjustment, 254714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 254819879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= T <call-offset> <base encoding> 254919879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 2550c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 255119879c98d964bc67442618510af04e3457219780Anders Carlsson CXXNameMangler Mangler(*this, Res, DD, Type); 255219879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << "_ZT"; 255319879c98d964bc67442618510af04e3457219780Anders Carlsson 255419879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the 'this' pointer adjustment. 2555c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Mangler.mangleCallOffset(ThisAdjustment.NonVirtual, 255619879c98d964bc67442618510af04e3457219780Anders Carlsson ThisAdjustment.VCallOffsetOffset); 255719879c98d964bc67442618510af04e3457219780Anders Carlsson 255819879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleFunctionEncoding(DD); 255919879c98d964bc67442618510af04e3457219780Anders Carlsson} 256019879c98d964bc67442618510af04e3457219780Anders Carlsson 25611b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// mangleGuardVariable - Returns the mangled name for a guard variable 25621b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// for the passed in VarDecl. 256314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleItaniumGuardVariable(const VarDecl *D, 256414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2565c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= GV <object name> # Guard variable for one-time 2566c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // # initialization 256794fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar CXXNameMangler Mangler(*this, Res); 2568c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZGV"; 2569c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleName(D); 25701b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 2571738f8c278da5950d0d4607de2debe0bdfad64185Mike Stump 257214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleReferenceTemporary(const VarDecl *D, 2573715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson llvm::SmallVectorImpl<char> &Res) { 2574715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson // We match the GCC mangling here. 2575715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson // <special-name> ::= GR <object name> 2576715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson CXXNameMangler Mangler(*this, Res); 2577715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson Mangler.getStream() << "_ZGR"; 2578715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson Mangler.mangleName(D); 2579715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson} 2580715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson 258114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXVTable(const CXXRecordDecl *RD, 258214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2583c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TV <type> # virtual table 258494fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar CXXNameMangler Mangler(*this, Res); 2585c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTV"; 25861b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 25871b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 258882d75b01f23b407e56836e305107c8008037ba35Mike Stump 258914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXVTT(const CXXRecordDecl *RD, 259014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2591c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TT <type> # VTT structure 259294fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar CXXNameMangler Mangler(*this, Res); 2593c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTT"; 25941b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 25951b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 2596ab3f7e9f5b81832da2b3633b3c0fcffff2907d40Mike Stump 259714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXCtorVTable(const CXXRecordDecl *RD, 259814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne int64_t Offset, 259914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const CXXRecordDecl *Type, 260014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2601c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TC <type> <offset number> _ <base type> 260294fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar CXXNameMangler Mangler(*this, Res); 2603c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTC"; 26041b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 2605c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << Offset; 260635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Mangler.getStream() << '_'; 26071b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(Type); 26081b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 260967795980157a48b51a59737a9478470eb0871dbbMike Stump 261014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXRTTI(QualType Ty, 261114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2612c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TI <type> # typeinfo structure 2613154fe9812faddcd94568a64aee5f3cb0d47003d9Douglas Gregor assert(!Ty.hasQualifiers() && "RTTI info cannot have top-level qualifiers"); 261494fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar CXXNameMangler Mangler(*this, Res); 2615c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTI"; 2616c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleType(Ty); 26171b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 26181b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 261914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXRTTIName(QualType Ty, 262014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::SmallVectorImpl<char> &Res) { 2621c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TS <type> # typeinfo name (null terminated byte string) 262294fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar CXXNameMangler Mangler(*this, Res); 2623c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTS"; 2624c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleType(Ty); 2625f121677b6bbbf4e4a51ee7a1120b77adf187bad4Mike Stump} 262614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 262714110477887e3dc168ffc6c191e72d705051f99ePeter CollingbourneMangleContext *clang::createItaniumMangleContext(ASTContext &Context, 262814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne Diagnostic &Diags) { 262914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return new ItaniumMangleContext(Context, Diags); 263014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne} 2631