ItaniumMangle.cpp revision 9e8c92a9c9b949bbb0408fbbd9a58e34894b6efc
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" 24f85e193739c953358c865005855253af4f68a497John McCall#include "clang/AST/ExprObjC.h" 25fb44de956f27875def889482b5393475060392afJohn McCall#include "clang/AST/TypeLoc.h" 2614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne#include "clang/Basic/ABI.h" 276ec3668a2608b63473207319f5ceff9bbd22ea51Douglas Gregor#include "clang/Basic/SourceManager.h" 284e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola#include "clang/Basic/TargetInfo.h" 29c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson#include "llvm/ADT/StringExtras.h" 305f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor#include "llvm/Support/raw_ostream.h" 31efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#include "llvm/Support/ErrorHandling.h" 32f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson 33f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#define MANGLE_CHECKER 0 34f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson 35f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#if MANGLE_CHECKER 36f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#include <cxxabi.h> 37f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#endif 38f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson 395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorusing namespace clang; 40685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis 415f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregornamespace { 42570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian 4382b7d7bc723051d8db4e21883e9072fe3ad99305John McCallstatic const CXXRecordDecl *GetLocalClassDecl(const NamedDecl *ND) { 4482b7d7bc723051d8db4e21883e9072fe3ad99305John McCall const DeclContext *DC = dyn_cast<DeclContext>(ND); 4582b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (!DC) 4682b7d7bc723051d8db4e21883e9072fe3ad99305John McCall DC = ND->getDeclContext(); 4782b7d7bc723051d8db4e21883e9072fe3ad99305John McCall while (!DC->isNamespace() && !DC->isTranslationUnit()) { 4882b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (isa<FunctionDecl>(DC->getParent())) 4982b7d7bc723051d8db4e21883e9072fe3ad99305John McCall return dyn_cast<CXXRecordDecl>(DC); 5082b7d7bc723051d8db4e21883e9072fe3ad99305John McCall DC = DC->getParent(); 51570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 52570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian return 0; 53570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian} 54570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian 55fb44de956f27875def889482b5393475060392afJohn McCallstatic const FunctionDecl *getStructor(const FunctionDecl *fn) { 56fb44de956f27875def889482b5393475060392afJohn McCall if (const FunctionTemplateDecl *ftd = fn->getPrimaryTemplate()) 57fb44de956f27875def889482b5393475060392afJohn McCall return ftd->getTemplatedDecl(); 58193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 59fb44de956f27875def889482b5393475060392afJohn McCall return fn; 60fb44de956f27875def889482b5393475060392afJohn McCall} 61193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 62fb44de956f27875def889482b5393475060392afJohn McCallstatic const NamedDecl *getStructor(const NamedDecl *decl) { 63fb44de956f27875def889482b5393475060392afJohn McCall const FunctionDecl *fn = dyn_cast_or_null<FunctionDecl>(decl); 64fb44de956f27875def889482b5393475060392afJohn McCall return (fn ? getStructor(fn) : decl); 657e120030a07ad8c4365526b1c5cd22a641297635Anders Carlsson} 661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 671dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallstatic const unsigned UnknownArity = ~0U; 68193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 6914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourneclass ItaniumMangleContext : public MangleContext { 7014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::DenseMap<const TagDecl *, uint64_t> AnonStructIds; 7114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne unsigned Discriminator; 7214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne llvm::DenseMap<const NamedDecl*, unsigned> Uniquifier; 7314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 7414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournepublic: 7514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne explicit ItaniumMangleContext(ASTContext &Context, 76d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) 7714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne : MangleContext(Context, Diags) { } 7814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 7914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne uint64_t getAnonymousStructId(const TagDecl *TD) { 8014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne std::pair<llvm::DenseMap<const TagDecl *, 8114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne uint64_t>::iterator, bool> Result = 8214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne AnonStructIds.insert(std::make_pair(TD, AnonStructIds.size())); 8314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return Result.first->second; 8414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 8514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 8614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void startNewFunction() { 8714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext::startNewFunction(); 8814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne mangleInitDiscriminator(); 8914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 9014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 9114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne /// @name Mangler Entry Points 9214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne /// @{ 9314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 9414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne bool shouldMangleDeclName(const NamedDecl *D); 955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void mangleName(const NamedDecl *D, raw_ostream &); 9614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleThunk(const CXXMethodDecl *MD, 9714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThunkInfo &Thunk, 985f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &); 9914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXDtorThunk(const CXXDestructorDecl *DD, CXXDtorType Type, 10014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThisAdjustment &ThisAdjustment, 1015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &); 10214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleReferenceTemporary(const VarDecl *D, 1035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &); 10414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXVTable(const CXXRecordDecl *RD, 1055f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &); 10614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXVTT(const CXXRecordDecl *RD, 1075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &); 10814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXCtorVTable(const CXXRecordDecl *RD, int64_t Offset, 10914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const CXXRecordDecl *Type, 1105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &); 1115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void mangleCXXRTTI(QualType T, raw_ostream &); 1125f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void mangleCXXRTTIName(QualType T, raw_ostream &); 11314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXCtor(const CXXConstructorDecl *D, CXXCtorType Type, 1145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &); 11514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXDtor(const CXXDestructorDecl *D, CXXDtorType Type, 1165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &); 11714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 1185f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void mangleItaniumGuardVariable(const VarDecl *D, raw_ostream &); 11914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 12014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleInitDiscriminator() { 12114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne Discriminator = 0; 12214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 12314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 12414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne bool getNextDiscriminator(const NamedDecl *ND, unsigned &disc) { 1259e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // Lambda closure types with external linkage (indicated by a 1269e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // non-zero lambda mangling number) have their own numbering scheme, so 1279e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // they do not need a discriminator. 1289e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(ND)) 1299e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor if (RD->isLambda() && RD->getLambdaManglingNumber() > 0) 1309e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor return false; 1319e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor 13214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne unsigned &discriminator = Uniquifier[ND]; 13314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne if (!discriminator) 13414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne discriminator = ++Discriminator; 13514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne if (discriminator == 1) 13614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return false; 13714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne disc = discriminator-2; 13814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return true; 13914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 14014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne /// @} 14114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne}; 14214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 1431b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// CXXNameMangler - Manage the mangling of a single name. 144c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarclass CXXNameMangler { 14514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne ItaniumMangleContext &Context; 1465f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out; 1475f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 148fb44de956f27875def889482b5393475060392afJohn McCall /// The "structor" is the top-level declaration being mangled, if 149fb44de956f27875def889482b5393475060392afJohn McCall /// that's not a template specialization; otherwise it's the pattern 150fb44de956f27875def889482b5393475060392afJohn McCall /// for that specialization. 151fb44de956f27875def889482b5393475060392afJohn McCall const NamedDecl *Structor; 1521b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned StructorType; 153193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1549d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson /// SeqID - The next subsitution sequence number. 1559d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson unsigned SeqID; 1569d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 157fb44de956f27875def889482b5393475060392afJohn McCall class FunctionTypeDepthState { 158fb44de956f27875def889482b5393475060392afJohn McCall unsigned Bits; 159fb44de956f27875def889482b5393475060392afJohn McCall 160fb44de956f27875def889482b5393475060392afJohn McCall enum { InResultTypeMask = 1 }; 161fb44de956f27875def889482b5393475060392afJohn McCall 162fb44de956f27875def889482b5393475060392afJohn McCall public: 163fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepthState() : Bits(0) {} 164fb44de956f27875def889482b5393475060392afJohn McCall 165fb44de956f27875def889482b5393475060392afJohn McCall /// The number of function types we're inside. 166fb44de956f27875def889482b5393475060392afJohn McCall unsigned getDepth() const { 167fb44de956f27875def889482b5393475060392afJohn McCall return Bits >> 1; 168fb44de956f27875def889482b5393475060392afJohn McCall } 169fb44de956f27875def889482b5393475060392afJohn McCall 170fb44de956f27875def889482b5393475060392afJohn McCall /// True if we're in the return type of the innermost function type. 171fb44de956f27875def889482b5393475060392afJohn McCall bool isInResultType() const { 172fb44de956f27875def889482b5393475060392afJohn McCall return Bits & InResultTypeMask; 173fb44de956f27875def889482b5393475060392afJohn McCall } 174fb44de956f27875def889482b5393475060392afJohn McCall 175fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepthState push() { 176fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepthState tmp = *this; 177fb44de956f27875def889482b5393475060392afJohn McCall Bits = (Bits & ~InResultTypeMask) + 2; 178fb44de956f27875def889482b5393475060392afJohn McCall return tmp; 179fb44de956f27875def889482b5393475060392afJohn McCall } 180fb44de956f27875def889482b5393475060392afJohn McCall 181fb44de956f27875def889482b5393475060392afJohn McCall void enterResultType() { 182fb44de956f27875def889482b5393475060392afJohn McCall Bits |= InResultTypeMask; 183fb44de956f27875def889482b5393475060392afJohn McCall } 184fb44de956f27875def889482b5393475060392afJohn McCall 185fb44de956f27875def889482b5393475060392afJohn McCall void leaveResultType() { 186fb44de956f27875def889482b5393475060392afJohn McCall Bits &= ~InResultTypeMask; 187fb44de956f27875def889482b5393475060392afJohn McCall } 188fb44de956f27875def889482b5393475060392afJohn McCall 189fb44de956f27875def889482b5393475060392afJohn McCall void pop(FunctionTypeDepthState saved) { 190fb44de956f27875def889482b5393475060392afJohn McCall assert(getDepth() == saved.getDepth() + 1); 191fb44de956f27875def889482b5393475060392afJohn McCall Bits = saved.Bits; 192fb44de956f27875def889482b5393475060392afJohn McCall } 193fb44de956f27875def889482b5393475060392afJohn McCall 194fb44de956f27875def889482b5393475060392afJohn McCall } FunctionTypeDepth; 195fb44de956f27875def889482b5393475060392afJohn McCall 1961b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar llvm::DenseMap<uintptr_t, unsigned> Substitutions; 1973c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1981dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall ASTContext &getASTContext() const { return Context.getASTContext(); } 1991dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 200c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarpublic: 2015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner CXXNameMangler(ItaniumMangleContext &C, raw_ostream &Out_, 202fb44de956f27875def889482b5393475060392afJohn McCall const NamedDecl *D = 0) 203fb44de956f27875def889482b5393475060392afJohn McCall : Context(C), Out(Out_), Structor(getStructor(D)), StructorType(0), 204fb44de956f27875def889482b5393475060392afJohn McCall SeqID(0) { 205fb44de956f27875def889482b5393475060392afJohn McCall // These can't be mangled without a ctor type or dtor type. 206fb44de956f27875def889482b5393475060392afJohn McCall assert(!D || (!isa<CXXDestructorDecl>(D) && 207fb44de956f27875def889482b5393475060392afJohn McCall !isa<CXXConstructorDecl>(D))); 208fb44de956f27875def889482b5393475060392afJohn McCall } 2095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner CXXNameMangler(ItaniumMangleContext &C, raw_ostream &Out_, 21077939c995da4ec0ed6c7e5bc8afa901d8cea9001Daniel Dunbar const CXXConstructorDecl *D, CXXCtorType Type) 211c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola : Context(C), Out(Out_), Structor(getStructor(D)), StructorType(Type), 212fb44de956f27875def889482b5393475060392afJohn McCall SeqID(0) { } 2135f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner CXXNameMangler(ItaniumMangleContext &C, raw_ostream &Out_, 21477939c995da4ec0ed6c7e5bc8afa901d8cea9001Daniel Dunbar const CXXDestructorDecl *D, CXXDtorType Type) 215c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola : Context(C), Out(Out_), Structor(getStructor(D)), StructorType(Type), 216fb44de956f27875def889482b5393475060392afJohn McCall SeqID(0) { } 2173ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson 218f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#if MANGLE_CHECKER 219f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson ~CXXNameMangler() { 220f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson if (Out.str()[0] == '\01') 221f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson return; 222193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 223f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson int status = 0; 224f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson char *result = abi::__cxa_demangle(Out.str().str().c_str(), 0, 0, &status); 225f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson assert(status == 0 && "Could not demangle mangled name!"); 226f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson free(result); 227f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson } 228f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#endif 2295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &getStream() { return Out; } 230c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 2315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner void mangle(const NamedDecl *D, StringRef Prefix = "_Z"); 23219879c98d964bc67442618510af04e3457219780Anders Carlsson void mangleCallOffset(int64_t NonVirtual, int64_t Virtual); 2330512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall void mangleNumber(const llvm::APSInt &I); 234a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson void mangleNumber(int64_t Number); 2350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall void mangleFloat(const llvm::APFloat &F); 236c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleFunctionEncoding(const FunctionDecl *FD); 237c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleName(const NamedDecl *ND); 238c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleType(QualType T); 2391b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor void mangleNameOrStandardSubstitution(const NamedDecl *ND); 2401b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor 241c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarprivate: 2421b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(const NamedDecl *ND); 2431b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(QualType T); 2441e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor bool mangleSubstitution(TemplateName Template); 2451b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(uintptr_t Ptr); 2463c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 24768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall void mangleExistingSubstitution(QualType type); 24868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall void mangleExistingSubstitution(TemplateName name); 24968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 2501b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleStandardSubstitution(const NamedDecl *ND); 251433d1374409a8eeaa4b0975fa187a542d5e40c23Anders Carlsson 2521b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(const NamedDecl *ND) { 2531b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar ND = cast<NamedDecl>(ND->getCanonicalDecl()); 254efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 2551b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar addSubstitution(reinterpret_cast<uintptr_t>(ND)); 2561b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar } 2571b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(QualType T); 2581e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor void addSubstitution(TemplateName Template); 2591b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(uintptr_t Ptr); 2601b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 261a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall void mangleUnresolvedPrefix(NestedNameSpecifier *qualifier, 262a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 263a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall bool recursive = false); 264a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall void mangleUnresolvedName(NestedNameSpecifier *qualifier, 265a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 266a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DeclarationName name, 2671dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity = UnknownArity); 2681dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2691b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleName(const TemplateDecl *TD, 2701b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar const TemplateArgument *TemplateArgs, 2711b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 2721dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall void mangleUnqualifiedName(const NamedDecl *ND) { 2731dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleUnqualifiedName(ND, ND->getDeclName(), UnknownArity); 2741dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 2751dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall void mangleUnqualifiedName(const NamedDecl *ND, DeclarationName Name, 2761dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity); 2771b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleUnscopedName(const NamedDecl *ND); 2781b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleUnscopedTemplateName(const TemplateDecl *ND); 2791e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor void mangleUnscopedTemplateName(TemplateName); 2801b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleSourceName(const IdentifierInfo *II); 2811b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleLocalName(const NamedDecl *ND); 282570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian void mangleNestedName(const NamedDecl *ND, const DeclContext *DC, 283570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian bool NoFunction=false); 2841b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleNestedName(const TemplateDecl *TD, 2851b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar const TemplateArgument *TemplateArgs, 2861b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 287a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall void manglePrefix(NestedNameSpecifier *qualifier); 288570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian void manglePrefix(const DeclContext *DC, bool NoFunction=false); 2894f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall void manglePrefix(QualType type); 2901b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleTemplatePrefix(const TemplateDecl *ND); 29120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor void mangleTemplatePrefix(TemplateName Template); 2921b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity); 2931b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleQualifiers(Qualifiers Quals); 2940a9a6d68979619a621fedc5089674487f720f765Douglas Gregor void mangleRefQualifier(RefQualifierKind RefQualifier); 2951b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 2967b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson void mangleObjCMethodName(const ObjCMethodDecl *MD); 297193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2981b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar // Declare manglers for every type class. 299efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define ABSTRACT_TYPE(CLASS, PARENT) 300efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define NON_CANONICAL_TYPE(CLASS, PARENT) 301efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define TYPE(CLASS, PARENT) void mangleType(const CLASS##Type *T); 302efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#include "clang/AST/TypeNodes.def" 303efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 3041b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleType(const TagType*); 305b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall void mangleType(TemplateName); 3061b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleBareFunctionType(const FunctionType *T, 3071b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool MangleReturnType); 30857147a8615bca96e067975fe931baf5d741876a4Bob Wilson void mangleNeonVectorType(const VectorType *T); 309e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 310e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson void mangleIntegerLiteral(QualType T, const llvm::APSInt &Value); 311a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall void mangleMemberExpr(const Expr *base, bool isArrow, 312a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NestedNameSpecifier *qualifier, 313a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 314a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DeclarationName name, 315a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall unsigned knownArity); 3165e1e89b8af283af34943a477dc6378f1a641df26John McCall void mangleExpression(const Expr *E, unsigned Arity = UnknownArity); 3171b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleCXXCtorType(CXXCtorType T); 3181b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleCXXDtorType(CXXDtorType T); 3191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 320b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void mangleTemplateArgs(const ASTTemplateArgumentListInfo &TemplateArgs); 32120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor void mangleTemplateArgs(TemplateName Template, 32220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor const TemplateArgument *TemplateArgs, 323c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt unsigned NumTemplateArgs); 324d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola void mangleTemplateArgs(const TemplateParameterList &PL, 325d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgument *TemplateArgs, 3261b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 327d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola void mangleTemplateArgs(const TemplateParameterList &PL, 328d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgumentList &AL); 329f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor void mangleTemplateArg(const NamedDecl *P, TemplateArgument A); 3304f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall void mangleUnresolvedTemplateArgs(const TemplateArgument *args, 3314f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall unsigned numArgs); 3323c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3331b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleTemplateParameter(unsigned Index); 334fb44de956f27875def889482b5393475060392afJohn McCall 335fb44de956f27875def889482b5393475060392afJohn McCall void mangleFunctionParam(const ParmVarDecl *parm); 3361b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar}; 33714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 3385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 3395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 34043f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlssonstatic bool isInCLinkageSpecification(const Decl *D) { 341457e2815d43fa68f7ff7cd2f7e9d1bf7b6fdc653Douglas Gregor D = D->getCanonicalDecl(); 3421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (const DeclContext *DC = D->getDeclContext(); 34343f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson !DC->isTranslationUnit(); DC = DC->getParent()) { 3441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (const LinkageSpecDecl *Linkage = dyn_cast<LinkageSpecDecl>(DC)) 34543f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson return Linkage->getLanguage() == LinkageSpecDecl::lang_c; 346ca3f25c1fb9bbf0d807985baee460670b7f195b4Chris Lattner } 3471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 34843f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson return false; 34943f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson} 3505f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 35114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournebool ItaniumMangleContext::shouldMangleDeclName(const NamedDecl *D) { 352f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // In C, functions with no attributes never need to be mangled. Fastpath them. 353f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (!getASTContext().getLangOptions().CPlusPlus && !D->hasAttrs()) 354f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 355f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar 356f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // Any decl can be declared with __asm("foo") on it, and this takes precedence 357f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // over all other naming in the .o file. 358f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (D->hasAttr<AsmLabelAttr>()) 359f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return true; 360f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar 361141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Clang's "overloadable" attribute extension to C/C++ implies name mangling 362a1e1622d1549c470acc999c4399456863e58a011Anders Carlsson // (always) as does passing a C++ member function and a function 363a1e1622d1549c470acc999c4399456863e58a011Anders Carlsson // whose name is not a simple identifier. 364f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar const FunctionDecl *FD = dyn_cast<FunctionDecl>(D); 365f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (FD && (FD->hasAttr<OverloadableAttr>() || isa<CXXMethodDecl>(FD) || 366f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar !FD->getDeclName().isIdentifier())) 367f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return true; 3681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 369f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // Otherwise, no mangling is done outside C++ mode. 370f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (!getASTContext().getLangOptions().CPlusPlus) 371f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 3721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37331455256ae26cc7069111643ec4429ea564377daSean Hunt // Variables at global scope with non-internal linkage are not mangled 3747facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if (!FD) { 3757facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman const DeclContext *DC = D->getDeclContext(); 3767facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // Check for extern variable declared locally. 377e81c5619f11e1ececf99ff30d15e5abfb6ea0c28Fariborz Jahanian if (DC->isFunctionOrMethod() && D->hasLinkage()) 3787facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman while (!DC->isNamespace() && !DC->isTranslationUnit()) 3797facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman DC = DC->getParent(); 3800b6bc8bd7a1d2a7d7478d13d78cff94cacad61fcDouglas Gregor if (DC->isTranslationUnit() && D->getLinkage() != InternalLinkage) 3817facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman return false; 3827facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman } 3837facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman 384c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman // Class members are always mangled. 385c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman if (D->getDeclContext()->isRecord()) 386c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman return true; 387c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman 3887facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // C functions and "main" are not mangled. 3897facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if ((FD && FD->isMain()) || isInCLinkageSpecification(D)) 390f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 3915f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 392bc7a0299e4b9d6f669726976d00a08f47f03aa3fChris Lattner return true; 3935f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 3945f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 3955f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnervoid CXXNameMangler::mangle(const NamedDecl *D, StringRef Prefix) { 396141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Any decl can be declared with __asm("foo") on it, and this takes precedence 397141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // over all other naming in the .o file. 39840b598eea1310ec9ed554d56ce3e25b34c585458Argyrios Kyrtzidis if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>()) { 39943f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // If we have an asm name, then we use it as the mangling. 4004e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola 4014e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola // Adding the prefix can cause problems when one file has a "foo" and 4024e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola // another has a "\01foo". That is known to happen on ELF with the 4034e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola // tricks normally used for producing aliases (PR9177). Fortunately the 4044e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola // llvm mangler on ELF is a nop, so we can just avoid adding the \01 4056931743e29845d66d919a83db5a7b734f57ffdf2Peter Collingbourne // marker. We also avoid adding the marker if this is an alias for an 4066931743e29845d66d919a83db5a7b734f57ffdf2Peter Collingbourne // LLVM intrinsic. 4075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef UserLabelPrefix = 408bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor getASTContext().getTargetInfo().getUserLabelPrefix(); 4096931743e29845d66d919a83db5a7b734f57ffdf2Peter Collingbourne if (!UserLabelPrefix.empty() && !ALA->getLabel().startswith("llvm.")) 4104e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola Out << '\01'; // LLVM IR Marker for __asm("foo") 4114e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola 41243f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson Out << ALA->getLabel(); 413f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return; 41443f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson } 4151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 41631455256ae26cc7069111643ec4429ea564377daSean Hunt // <mangled-name> ::= _Z <encoding> 41743f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // ::= <data name> 41843f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // ::= <special-name> 4197e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar Out << Prefix; 4207e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 421f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar mangleFunctionEncoding(FD); 422d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola else if (const VarDecl *VD = dyn_cast<VarDecl>(D)) 423d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleName(VD); 4247e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar else 425d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleName(cast<FieldDecl>(D)); 42643f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson} 42743f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson 4285f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleFunctionEncoding(const FunctionDecl *FD) { 4295f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <encoding> ::= <function name> <bare-function-type> 4305f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleName(FD); 4311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4327e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // Don't mangle in the type if this isn't a decl we should typically mangle. 4337e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar if (!Context.shouldMangleDeclName(FD)) 4347e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar return; 4357e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar 436141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Whether the mangling of a function type includes the return type depends on 437141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // the context and the nature of the function. The rules for deciding whether 438141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // the return type is included are: 4391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // 4401fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 1. Template functions (names or types) have return types encoded, with 4411fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // the exceptions listed below. 4421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // 2. Function types not appearing as part of a function name mangling, 4431fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // e.g. parameters, pointer types, etc., have return type encoded, with the 4441fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // exceptions listed below. 4451fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 3. Non-template function names do not have return types encoded. 4461fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 447141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // The exceptions mentioned in (1) and (2) above, for which the return type is 448141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // never included, are 4491fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 1. Constructors. 4501fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 2. Destructors. 4511fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 3. Conversion operator functions, e.g. operator int. 4521fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor bool MangleReturnType = false; 4539234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson if (FunctionTemplateDecl *PrimaryTemplate = FD->getPrimaryTemplate()) { 4549234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson if (!(isa<CXXConstructorDecl>(FD) || isa<CXXDestructorDecl>(FD) || 4559234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson isa<CXXConversionDecl>(FD))) 4569234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson MangleReturnType = true; 4573c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 4589234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson // Mangle the type of the primary template. 4599234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson FD = PrimaryTemplate->getTemplatedDecl(); 4609234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson } 4619234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson 46279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor mangleBareFunctionType(FD->getType()->getAs<FunctionType>(), 46379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor MangleReturnType); 4645f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 4655f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 46647846d2b4c19972e57563bb05a777748939bfb47Anders Carlssonstatic const DeclContext *IgnoreLinkageSpecDecls(const DeclContext *DC) { 46747846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson while (isa<LinkageSpecDecl>(DC)) { 46847846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson DC = DC->getParent(); 46947846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson } 470193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 47147846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return DC; 47247846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson} 47347846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson 474c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson/// isStd - Return whether a given namespace is the 'std' namespace. 475c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlssonstatic bool isStd(const NamespaceDecl *NS) { 476c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson if (!IgnoreLinkageSpecDecls(NS->getParent())->isTranslationUnit()) 477c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson return false; 478c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson 479c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson const IdentifierInfo *II = NS->getOriginalNamespace()->getIdentifier(); 480c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson return II && II->isStr("std"); 481c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson} 482c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson 48347846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson// isStdNamespace - Return whether a given decl context is a toplevel 'std' 48447846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson// namespace. 4851308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbarstatic bool isStdNamespace(const DeclContext *DC) { 48647846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson if (!DC->isNamespace()) 48747846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return false; 488193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 48947846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return isStd(cast<NamespaceDecl>(DC)); 4901308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbar} 4911308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbar 492bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlssonstatic const TemplateDecl * 493bb36ba488b7c6185546f8696447530ebfd296df7Anders CarlssonisTemplate(const NamedDecl *ND, const TemplateArgumentList *&TemplateArgs) { 4942744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a function template. 4952744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(ND)){ 496bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson if (const TemplateDecl *TD = FD->getPrimaryTemplate()) { 4972744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson TemplateArgs = FD->getTemplateSpecializationArgs(); 498bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson return TD; 4992744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson } 5002744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson } 5012744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson 502eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson // Check if we have a class template. 503eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson if (const ClassTemplateSpecializationDecl *Spec = 504eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(ND)) { 505eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson TemplateArgs = &Spec->getTemplateArgs(); 506bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson return Spec->getSpecializedTemplate(); 507eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson } 5083c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 5092744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson return 0; 5102744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson} 5112744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson 5125f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleName(const NamedDecl *ND) { 5135f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <name> ::= <nested-name> 5145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <unscoped-name> 5155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <unscoped-template-name> <template-args> 516201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= <local-name> 5175f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // 518d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson const DeclContext *DC = ND->getDeclContext(); 519193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 5207facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // If this is an extern variable declared locally, the relevant DeclContext 5217facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // is that of the containing namespace, or the translation unit. 5227facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if (isa<FunctionDecl>(DC) && ND->hasLinkage()) 5237facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman while (!DC->isNamespace() && !DC->isTranslationUnit()) 5247facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman DC = DC->getParent(); 52582b7d7bc723051d8db4e21883e9072fe3ad99305John McCall else if (GetLocalClassDecl(ND)) { 52682b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleLocalName(ND); 52782b7d7bc723051d8db4e21883e9072fe3ad99305John McCall return; 52882b7d7bc723051d8db4e21883e9072fe3ad99305John McCall } 5297facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman 5305cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson while (isa<LinkageSpecDecl>(DC)) 531d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson DC = DC->getParent(); 5323c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 533d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson if (DC->isTranslationUnit() || isStdNamespace(DC)) { 5342744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a template. 5352744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson const TemplateArgumentList *TemplateArgs = 0; 5360fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlsson if (const TemplateDecl *TD = isTemplate(ND, TemplateArgs)) { 5372744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson mangleUnscopedTemplateName(TD); 538d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 539d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 5402744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson return; 5417482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 5427482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 5437482e247163978792654ca1a99913e19dd507e0aAnders Carlsson mangleUnscopedName(ND); 5447482e247163978792654ca1a99913e19dd507e0aAnders Carlsson return; 5457482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 5463c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 5477b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson if (isa<FunctionDecl>(DC) || isa<ObjCMethodDecl>(DC)) { 5481b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson mangleLocalName(ND); 5497482e247163978792654ca1a99913e19dd507e0aAnders Carlsson return; 5507482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 5513c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 5527facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman mangleNestedName(ND, DC); 5535f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 5543c9e463762243affcb0223d853ba10e07e321747Daniel Dunbarvoid CXXNameMangler::mangleName(const TemplateDecl *TD, 5557624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson const TemplateArgument *TemplateArgs, 5567624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 55747846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson const DeclContext *DC = IgnoreLinkageSpecDecls(TD->getDeclContext()); 5583c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 5597624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson if (DC->isTranslationUnit() || isStdNamespace(DC)) { 5600fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlsson mangleUnscopedTemplateName(TD); 561d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 562d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, TemplateArgs, NumTemplateArgs); 5637624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson } else { 5647624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson mangleNestedName(TD, TemplateArgs, NumTemplateArgs); 5657624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson } 5667624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 5677624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 568201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlssonvoid CXXNameMangler::mangleUnscopedName(const NamedDecl *ND) { 569201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // <unscoped-name> ::= <unqualified-name> 570201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= St <unqualified-name> # ::std:: 571201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson if (isStdNamespace(ND->getDeclContext())) 572201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson Out << "St"; 5733c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 574201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson mangleUnqualifiedName(ND); 575201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson} 576201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson 5770fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlssonvoid CXXNameMangler::mangleUnscopedTemplateName(const TemplateDecl *ND) { 578201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // <unscoped-template-name> ::= <unscoped-name> 579201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= <substitution> 5807624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson if (mangleSubstitution(ND)) 58103c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson return; 5823c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 58332fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 58432fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor if (const TemplateTemplateParmDecl *TTP 58532fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor = dyn_cast<TemplateTemplateParmDecl>(ND)) { 58632fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor mangleTemplateParameter(TTP->getIndex()); 58732fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor return; 588193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam } 58932fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor 5901668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson mangleUnscopedName(ND->getTemplatedDecl()); 5917624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson addSubstitution(ND); 592201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson} 593201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson 5941e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorvoid CXXNameMangler::mangleUnscopedTemplateName(TemplateName Template) { 5951e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // <unscoped-template-name> ::= <unscoped-name> 5961e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // ::= <substitution> 5971e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 5981e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleUnscopedTemplateName(TD); 599c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6001e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (mangleSubstitution(Template)) 6011e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return; 6021e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 6031e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor DependentTemplateName *Dependent = Template.getAsDependentTemplateName(); 6041e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor assert(Dependent && "Not a dependent template name?"); 6051961791626ab0ebbd8bf901a37476d527def4edbDouglas Gregor if (const IdentifierInfo *Id = Dependent->getIdentifier()) 6061961791626ab0ebbd8bf901a37476d527def4edbDouglas Gregor mangleSourceName(Id); 6071961791626ab0ebbd8bf901a37476d527def4edbDouglas Gregor else 6081961791626ab0ebbd8bf901a37476d527def4edbDouglas Gregor mangleOperatorName(Dependent->getOperator(), UnknownArity); 609c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6101e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(Template); 6111e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 6121e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 6131b6005285e234bc30698917b2d3abb2f1f98bc77John McCallvoid CXXNameMangler::mangleFloat(const llvm::APFloat &f) { 6141b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // ABI: 6151b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // Floating-point literals are encoded using a fixed-length 6161b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // lowercase hexadecimal string corresponding to the internal 6171b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // representation (IEEE on Itanium), high-order bytes first, 6181b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // without leading zeroes. For example: "Lf bf800000 E" is -1.0f 6191b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // on Itanium. 6200c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // The 'without leading zeroes' thing seems to be an editorial 6210c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // mistake; see the discussion on cxx-abi-dev beginning on 6220c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // 2012-01-16. 6230c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall 6240c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // Our requirements here are just barely wierd enough to justify 6250c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // using a custom algorithm instead of post-processing APInt::toString(). 6260c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall 6270c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall llvm::APInt valueBits = f.bitcastToAPInt(); 6280c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall unsigned numCharacters = (valueBits.getBitWidth() + 3) / 4; 6290c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall assert(numCharacters != 0); 6300c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall 6310c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // Allocate a buffer of the right number of characters. 6320c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall llvm::SmallVector<char, 20> buffer; 6330c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall buffer.set_size(numCharacters); 6340c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall 6350c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // Fill the buffer left-to-right. 6360c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall for (unsigned stringIndex = 0; stringIndex != numCharacters; ++stringIndex) { 6370c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // The bit-index of the next hex digit. 6380c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall unsigned digitBitIndex = 4 * (numCharacters - stringIndex - 1); 6390c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall 6400c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // Project out 4 bits starting at 'digitIndex'. 6410c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall llvm::integerPart hexDigit 6420c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall = valueBits.getRawData()[digitBitIndex / llvm::integerPartWidth]; 6430c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall hexDigit >>= (digitBitIndex % llvm::integerPartWidth); 6440c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall hexDigit &= 0xF; 6450c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall 6460c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall // Map that over to a lowercase hex digit. 6470c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall static const char charForHex[16] = { 6480c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall '0', '1', '2', '3', '4', '5', '6', '7', 6490c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' 6500c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall }; 6510c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall buffer[stringIndex] = charForHex[hexDigit]; 6520c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall } 6531b6005285e234bc30698917b2d3abb2f1f98bc77John McCall 6540c8731a2724e1aee3b908dcfd589a89d4b7938e9John McCall Out.write(buffer.data(), numCharacters); 6550512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall} 6560512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 6570512e48ea1664dd0d3af0dd29bb46bbded040d56John McCallvoid CXXNameMangler::mangleNumber(const llvm::APSInt &Value) { 6580512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (Value.isSigned() && Value.isNegative()) { 6590512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'n'; 6600512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.abs().print(Out, true); 6610512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else 6620512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.print(Out, Value.isSigned()); 6630512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall} 6640512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 665a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlssonvoid CXXNameMangler::mangleNumber(int64_t Number) { 666a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson // <number> ::= [n] <non-negative decimal integer> 667a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson if (Number < 0) { 668a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'n'; 669a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Number = -Number; 670a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson } 671193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 672a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << Number; 673a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson} 674a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson 67519879c98d964bc67442618510af04e3457219780Anders Carlssonvoid CXXNameMangler::mangleCallOffset(int64_t NonVirtual, int64_t Virtual) { 676141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // <call-offset> ::= h <nv-offset> _ 677141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // ::= v <v-offset> _ 678141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // <nv-offset> ::= <offset number> # non-virtual base override 679a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson // <v-offset> ::= <offset number> _ <virtual offset number> 680141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // # virtual base override, with vcall offset 68119879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Virtual) { 682a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'h'; 68319879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(NonVirtual); 684a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 685a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson return; 686141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump } 687193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 688a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'v'; 68919879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(NonVirtual); 690a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 69119879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(Virtual); 692a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 6939124bccde8e4b3531474b108d74720feac898d75Mike Stump} 6949124bccde8e4b3531474b108d74720feac898d75Mike Stump 6954f4e413f282609d4a488b44fc8669c28636a7abaJohn McCallvoid CXXNameMangler::manglePrefix(QualType type) { 696a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (const TemplateSpecializationType *TST = 697a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall type->getAs<TemplateSpecializationType>()) { 698a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (!mangleSubstitution(QualType(TST, 0))) { 699a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleTemplatePrefix(TST->getTemplateName()); 700a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 701a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // FIXME: GCC does not appear to mangle the template arguments when 702a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // the template in question is a dependent template name. Should we 703a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // emulate that badness? 704a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleTemplateArgs(TST->getTemplateName(), TST->getArgs(), 705a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall TST->getNumArgs()); 706a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall addSubstitution(QualType(TST, 0)); 707a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 708a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else if (const DependentTemplateSpecializationType *DTST 709a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall = type->getAs<DependentTemplateSpecializationType>()) { 710a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall TemplateName Template 711a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall = getASTContext().getDependentTemplateName(DTST->getQualifier(), 712a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DTST->getIdentifier()); 713a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleTemplatePrefix(Template); 714a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 715a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // FIXME: GCC does not appear to mangle the template arguments when 716a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // the template in question is a dependent template name. Should we 717a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // emulate that badness? 718a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleTemplateArgs(Template, DTST->getArgs(), DTST->getNumArgs()); 719a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else { 720a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // We use the QualType mangle type variant here because it handles 721a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // substitutions. 722a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleType(type); 723a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 724a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall} 725a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 726a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// Mangle everything prior to the base-unresolved-name in an unresolved-name. 727a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// 728a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// \param firstQualifierLookup - the entity found by unqualified lookup 729a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// for the first name in the qualifier, if this is for a member expression 730a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// \param recursive - true if this is being called recursively, 731a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// i.e. if there is more prefix "to the right". 732a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCallvoid CXXNameMangler::mangleUnresolvedPrefix(NestedNameSpecifier *qualifier, 733a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 734a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall bool recursive) { 735a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 736a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // x, ::x 737a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <unresolved-name> ::= [gs] <base-unresolved-name> 738a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 739a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // T::x / decltype(p)::x 740a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <unresolved-name> ::= sr <unresolved-type> <base-unresolved-name> 741a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 742a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // T::N::x /decltype(p)::N::x 743a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <unresolved-name> ::= srN <unresolved-type> <unresolved-qualifier-level>+ E 744a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <base-unresolved-name> 745a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 746a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // A::x, N::y, A<T>::z; "gs" means leading "::" 747a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <unresolved-name> ::= [gs] sr <unresolved-qualifier-level>+ E 748a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <base-unresolved-name> 749a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 750a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall switch (qualifier->getKind()) { 7511dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Global: 752a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "gs"; 753a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 754a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // We want an 'sr' unless this is the entire NNS. 755a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (recursive) 756a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "sr"; 757a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 758a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // We never want an 'E' here. 759a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 760a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 7611dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Namespace: 762a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (qualifier->getPrefix()) 763a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedPrefix(qualifier->getPrefix(), firstQualifierLookup, 764a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*recursive*/ true); 765a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall else 766a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "sr"; 767a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleSourceName(qualifier->getAsNamespace()->getIdentifier()); 7681dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 76914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 770a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (qualifier->getPrefix()) 771a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedPrefix(qualifier->getPrefix(), firstQualifierLookup, 772a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*recursive*/ true); 773a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall else 774a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "sr"; 775a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleSourceName(qualifier->getAsNamespaceAlias()->getIdentifier()); 77614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 777a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 7781dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::TypeSpec: 7799b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola case NestedNameSpecifier::TypeSpecWithTemplate: { 7804f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall const Type *type = qualifier->getAsType(); 7819b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola 7824f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // We only want to use an unresolved-type encoding if this is one of: 7834f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // - a decltype 7844f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // - a template type parameter 7854f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // - a template template parameter with arguments 7864f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // In all of these cases, we should have no prefix. 7874f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall if (qualifier->getPrefix()) { 7884f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleUnresolvedPrefix(qualifier->getPrefix(), firstQualifierLookup, 7894f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall /*recursive*/ true); 7904f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall } else { 7914f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // Otherwise, all the cases want this. 7924f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall Out << "sr"; 7934f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall } 7944f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall 7954f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // Only certain other types are valid as prefixes; enumerate them. 796d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall switch (type->getTypeClass()) { 797d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Builtin: 798d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Complex: 799d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Pointer: 800d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::BlockPointer: 801d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::LValueReference: 802d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::RValueReference: 803d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::MemberPointer: 804d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ConstantArray: 805d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::IncompleteArray: 806d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::VariableArray: 807d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::DependentSizedArray: 808d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::DependentSizedExtVector: 809d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Vector: 810d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ExtVector: 811d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::FunctionProto: 812d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::FunctionNoProto: 813d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Enum: 814d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Paren: 815d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Elaborated: 816d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Attributed: 817d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Auto: 818d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::PackExpansion: 819d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ObjCObject: 820d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ObjCInterface: 821d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ObjCObjectPointer: 822b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman case Type::Atomic: 823d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall llvm_unreachable("type is illegal as a nested name specifier"); 824d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 82568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case Type::SubstTemplateTypeParmPack: 82668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 82768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class T...> class A { 82868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class U...> void foo(decltype(T::foo(U())) x...); 82968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 83068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 83168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall break; 83268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 833d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // <unresolved-type> ::= <template-param> 834d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // ::= <decltype> 835d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // ::= <template-template-param> <template-args> 836d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // (this last is not official yet) 837d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::TypeOfExpr: 838d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::TypeOf: 839d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Decltype: 840d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::TemplateTypeParm: 841d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::UnaryTransform: 84235ee32e800145a535f2676898f8f06f7ae6e9b43John McCall case Type::SubstTemplateTypeParm: 843d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall unresolvedType: 844d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall assert(!qualifier->getPrefix()); 845d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 846d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // We only get here recursively if we're followed by identifiers. 847d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall if (recursive) Out << 'N'; 848d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 84935ee32e800145a535f2676898f8f06f7ae6e9b43John McCall // This seems to do everything we want. It's not really 85035ee32e800145a535f2676898f8f06f7ae6e9b43John McCall // sanctioned for a substituted template parameter, though. 851d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleType(QualType(type, 0)); 852d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 853d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // We never want to print 'E' directly after an unresolved-type, 854d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // so we return directly. 855d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall return; 856d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 857d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Typedef: 858d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<TypedefType>(type)->getDecl()->getIdentifier()); 859d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 860d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 861d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::UnresolvedUsing: 862d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<UnresolvedUsingType>(type)->getDecl() 863d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall ->getIdentifier()); 864d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 865d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 866d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Record: 867d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<RecordType>(type)->getDecl()->getIdentifier()); 868d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 869d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 870d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::TemplateSpecialization: { 871d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall const TemplateSpecializationType *tst 872d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall = cast<TemplateSpecializationType>(type); 87368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall TemplateName name = tst->getTemplateName(); 87468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall switch (name.getKind()) { 87568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::Template: 87668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::QualifiedTemplate: { 87768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall TemplateDecl *temp = name.getAsTemplateDecl(); 87868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 87968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // If the base is a template template parameter, this is an 88068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // unresolved type. 88168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall assert(temp && "no template for template specialization type"); 88268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall if (isa<TemplateTemplateParmDecl>(temp)) goto unresolvedType; 88368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 88468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall mangleSourceName(temp->getIdentifier()); 88568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall break; 88668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall } 887d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 88868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::OverloadedTemplate: 88968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::DependentTemplate: 89068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall llvm_unreachable("invalid base for a template specialization type"); 89168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 89268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::SubstTemplateTemplateParm: { 89368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall SubstTemplateTemplateParmStorage *subst 89468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall = name.getAsSubstTemplateTemplateParm(); 89568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall mangleExistingSubstitution(subst->getReplacement()); 89668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall break; 89768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall } 89868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 89968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::SubstTemplateTemplateParmPack: { 90068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 90168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <template <class U> class T...> class A { 90268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class U...> void foo(decltype(T<U>::foo) x...); 90368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 90468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 90568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall break; 90668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall } 90768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall } 908d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 9094f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleUnresolvedTemplateArgs(tst->getArgs(), tst->getNumArgs()); 910d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 911d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall } 912d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 913d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::InjectedClassName: 914d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<InjectedClassNameType>(type)->getDecl() 915d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall ->getIdentifier()); 916d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 917d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 918d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::DependentName: 919d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<DependentNameType>(type)->getIdentifier()); 920d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 921d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 922d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::DependentTemplateSpecialization: { 923d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall const DependentTemplateSpecializationType *tst 924d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall = cast<DependentTemplateSpecializationType>(type); 9254f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleSourceName(tst->getIdentifier()); 9264f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleUnresolvedTemplateArgs(tst->getArgs(), tst->getNumArgs()); 927d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 928d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall } 9294f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall } 9304f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall break; 9319b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola } 932a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 9331dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Identifier: 934ad5e73887052193afda72db8efcb812bd083a4a8John McCall // Member expressions can have these without prefixes. 935a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (qualifier->getPrefix()) { 936a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedPrefix(qualifier->getPrefix(), firstQualifierLookup, 937a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*recursive*/ true); 938a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else if (firstQualifierLookup) { 939a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 940a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // Try to make a proper qualifier out of the lookup result, and 941a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // then just recurse on that. 942a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NestedNameSpecifier *newQualifier; 943a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (TypeDecl *typeDecl = dyn_cast<TypeDecl>(firstQualifierLookup)) { 944a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall QualType type = getASTContext().getTypeDeclType(typeDecl); 945a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 946a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // Pretend we had a different nested name specifier. 947a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall newQualifier = NestedNameSpecifier::Create(getASTContext(), 948a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*prefix*/ 0, 949a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*template*/ false, 950a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall type.getTypePtr()); 951a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else if (NamespaceDecl *nspace = 952a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall dyn_cast<NamespaceDecl>(firstQualifierLookup)) { 953a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall newQualifier = NestedNameSpecifier::Create(getASTContext(), 954a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*prefix*/ 0, 955a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall nspace); 956a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else if (NamespaceAliasDecl *alias = 957a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall dyn_cast<NamespaceAliasDecl>(firstQualifierLookup)) { 958a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall newQualifier = NestedNameSpecifier::Create(getASTContext(), 959a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*prefix*/ 0, 960a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall alias); 961a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else { 962a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // No sensible mangling to do here. 963a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall newQualifier = 0; 964a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 965a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 966a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (newQualifier) 967a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return mangleUnresolvedPrefix(newQualifier, /*lookup*/ 0, recursive); 968a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 969a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else { 970a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "sr"; 971a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 972a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 973a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleSourceName(qualifier->getAsIdentifier()); 9741dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 9751dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 9761dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 977a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // If this was the innermost part of the NNS, and we fell out to 978a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // here, append an 'E'. 979a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (!recursive) 980a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << 'E'; 981a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall} 9821dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 983a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// Mangle an unresolved-name, which is generally used for names which 984a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// weren't resolved to specific entities. 985a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCallvoid CXXNameMangler::mangleUnresolvedName(NestedNameSpecifier *qualifier, 986a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 987a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DeclarationName name, 988a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall unsigned knownArity) { 989a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (qualifier) mangleUnresolvedPrefix(qualifier, firstQualifierLookup); 990a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnqualifiedName(0, name, knownArity); 9911dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall} 9921dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 9936f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlssonstatic const FieldDecl *FindFirstNamedDataMember(const RecordDecl *RD) { 9946f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson assert(RD->isAnonymousStructOrUnion() && 9956f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson "Expected anonymous struct or union!"); 9966f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 9976f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson for (RecordDecl::field_iterator I = RD->field_begin(), E = RD->field_end(); 9986f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson I != E; ++I) { 9996f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const FieldDecl *FD = *I; 10006f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10016f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (FD->getIdentifier()) 10026f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return FD; 10036f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10046f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const RecordType *RT = FD->getType()->getAs<RecordType>()) { 10056f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const FieldDecl *NamedDataMember = 10066f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson FindFirstNamedDataMember(RT->getDecl())) 10076f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return NamedDataMember; 10086f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 10096f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 10106f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10116f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // We didn't find a named data member. 10126f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return 0; 10136f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson} 10146f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10151dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallvoid CXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND, 10161dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall DeclarationName Name, 10171dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity) { 10185f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <unqualified-name> ::= <operator-name> 10191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // ::= <ctor-dtor-name> 10201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // ::= <source-name> 10215f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (Name.getNameKind()) { 1022c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson case DeclarationName::Identifier: { 1023c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson if (const IdentifierInfo *II = Name.getAsIdentifierInfo()) { 102431455256ae26cc7069111643ec4429ea564377daSean Hunt // We must avoid conflicts between internally- and externally- 102574990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // linked variable and function declaration names in the same TU: 102674990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // void test() { extern void foo(); } 102774990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // static void foo(); 102874990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // This naming convention is the same as that followed by GCC, 102974990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // though it shouldn't actually matter. 103074990f45b0bc57fca81f908efb13d2b6c6350f03John McCall if (ND && ND->getLinkage() == InternalLinkage && 103131455256ae26cc7069111643ec4429ea564377daSean Hunt ND->getDeclContext()->isFileContext()) 103231455256ae26cc7069111643ec4429ea564377daSean Hunt Out << 'L'; 103331455256ae26cc7069111643ec4429ea564377daSean Hunt 1034c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson mangleSourceName(II); 1035c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson break; 1036c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 10373c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 10381dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // Otherwise, an anonymous entity. We must have a declaration. 10391dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall assert(ND && "mangling empty name without declaration"); 10401dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 10411dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(ND)) { 10421dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (NS->isAnonymousNamespace()) { 10431dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // This is how gcc mangles these names. 10441dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "12_GLOBAL__N_1"; 10451dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 10461dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 10471dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 10481dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 10496f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const VarDecl *VD = dyn_cast<VarDecl>(ND)) { 10506f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // We must have an anonymous union or struct declaration. 10516f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const RecordDecl *RD = 10526f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson cast<RecordDecl>(VD->getType()->getAs<RecordType>()->getDecl()); 10536f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10546f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // Itanium C++ ABI 5.1.2: 10556f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // 10566f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // For the purposes of mangling, the name of an anonymous union is 10576f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // considered to be the name of the first named data member found by a 10586f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // pre-order, depth-first, declaration-order walk of the data members of 10596f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // the anonymous union. If there is no such data member (i.e., if all of 10606f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // the data members in the union are unnamed), then there is no way for 10616f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // a program to refer to the anonymous union, and there is therefore no 10626f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // need to mangle its name. 10636f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const FieldDecl *FD = FindFirstNamedDataMember(RD); 10647121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall 10657121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // It's actually possible for various reasons for us to get here 10667121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // with an empty anonymous struct / union. Fortunately, it 10677121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // doesn't really matter what name we generate. 10687121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall if (!FD) break; 10696f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson assert(FD->getIdentifier() && "Data member name isn't an identifier!"); 10706f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10716f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson mangleSourceName(FD->getIdentifier()); 10726f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson break; 10736f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 10746f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 1075c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // We must have an anonymous struct. 1076c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson const TagDecl *TD = cast<TagDecl>(ND); 1077162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (const TypedefNameDecl *D = TD->getTypedefNameForAnonDecl()) { 1078c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson assert(TD->getDeclContext() == D->getDeclContext() && 1079c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson "Typedef should not be in another decl context!"); 1080c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson assert(D->getDeclName().getAsIdentifierInfo() && 1081c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson "Typedef was not named!"); 1082c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson mangleSourceName(D->getDeclName().getAsIdentifierInfo()); 1083c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson break; 1084c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 10853c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 10869e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // <unnamed-type-name> ::= <closure-type-name> 10879e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // 10889e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // <closure-type-name> ::= Ul <lambda-sig> E [ <nonnegative number> ] _ 10899e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // <lambda-sig> ::= <parameter-type>+ # Parameter types or 'v' for 'void'. 10909e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor if (const CXXRecordDecl *Record = dyn_cast<CXXRecordDecl>(TD)) { 10919e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor if (Record->isLambda()) { 10929e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // FIXME: Figure out if we're in a function body, default argument, 10939e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // or initializer for a class member. 10949e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor 10959e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Out << "Ul"; 10969e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor DeclarationName Name 10979e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor = getASTContext().DeclarationNames.getCXXOperatorName(OO_Call); 10989e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor const FunctionProtoType *Proto 10999e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor = cast<CXXMethodDecl>(*Record->lookup(Name).first)->getType()-> 11009e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor getAs<FunctionProtoType>(); 11019e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor mangleBareFunctionType(Proto, /*MangleReturnType=*/false); 11029e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Out << "E"; 11039e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor 11049e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // The number is omitted for the first closure type with a given 11059e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // <lambda-sig> in a given context; it is n-2 for the nth closure type 11069e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // (in lexical order) with that same <lambda-sig> and context. 11079e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // 11089e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor // The AST keeps track of the number for us. 11099e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor if (unsigned Number = Record->getLambdaManglingNumber()) { 11109e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor if (Number > 1) 11119e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor mangleNumber(Number - 2); 11129e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor } 11139e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor Out << '_'; 11149e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor break; 11159e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor } 11169e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor } 11179e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor 1118c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // Get a unique id for the anonymous struct. 1119c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson uint64_t AnonStructId = Context.getAnonymousStructId(TD); 1120c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson 1121c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // Mangle it as a source name in the form 11223c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar // [n] $_<id> 1123c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // where n is the length of the string. 1124f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<8> Str; 1125c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Str += "$_"; 1126c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Str += llvm::utostr(AnonStructId); 1127c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson 1128c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Out << Str.size(); 1129c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Out << Str.str(); 11305f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 1131c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 11325f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11335f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 11345f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCOneArgSelector: 11355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 1136b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Can't mangle Objective-C selector names here!"); 11375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXConstructorName: 113927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson if (ND == Structor) 1140141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // If the named decl is the C++ constructor we're mangling, use the type 1141141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // we were given. 114227ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXCtorType(static_cast<CXXCtorType>(StructorType)); 11433ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson else 11443ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // Otherwise, use the complete constructor name. This is relevant if a 11453ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // class with a constructor is declared within a constructor. 11463ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson mangleCXXCtorType(Ctor_Complete); 11475f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11485f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11495f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXDestructorName: 115027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson if (ND == Structor) 1151141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // If the named decl is the C++ destructor we're mangling, use the type we 1152141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // were given. 115327ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXDtorType(static_cast<CXXDtorType>(StructorType)); 115427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson else 115527ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // Otherwise, use the complete destructor name. This is relevant if a 115627ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // class with a destructor is declared within a destructor. 115727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXDtorType(Dtor_Complete); 11585f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11595f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11605f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXConversionFunctionName: 11611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <operator-name> ::= cv <type> # (cast) 1162219cc61b505960195d538052f0e629b387ad60caDouglas Gregor Out << "cv"; 116379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor mangleType(Name.getCXXNameType()); 11645f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11655f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11668257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson case DeclarationName::CXXOperatorName: { 11671dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned Arity; 11681dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (ND) { 11691dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity = cast<FunctionDecl>(ND)->getNumParams(); 1170193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 11711dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // If we have a C++ member function, we need to include the 'this' pointer. 11721dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // FIXME: This does not make sense for operators that are static, but their 11731dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // names stay the same regardless of the arity (operator new for instance). 11741dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (isa<CXXMethodDecl>(ND)) 11751dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity++; 11761dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } else 11771dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity = KnownArity; 11781dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 11798257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson mangleOperatorName(Name.getCXXOverloadedOperator(), Arity); 11805f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11818257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson } 11825f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11833e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 11845dd6b39fb585f252bd87fb8032888bb208059f0dSean Hunt // FIXME: This mangling is not yet official. 11852421f66b945510c7d049f6d89e7cc57d0013add8Sean Hunt Out << "li"; 11863e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt mangleSourceName(Name.getCXXLiteralIdentifier()); 11873e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 11883e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 11895f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXUsingDirective: 1190b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Can't mangle a using directive name!"); 11915f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 11925f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 11935f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11945f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleSourceName(const IdentifierInfo *II) { 11955f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <source-name> ::= <positive length number> <identifier> 11965f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <number> ::= [n] <non-negative decimal integer> 11975f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <identifier> ::= <unqualified source code identifier> 11985f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << II->getLength() << II->getName(); 11995f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 12005f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 12017facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedmanvoid CXXNameMangler::mangleNestedName(const NamedDecl *ND, 1202570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian const DeclContext *DC, 1203570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian bool NoFunction) { 12040a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // <nested-name> 12050a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // ::= N [<CV-qualifiers>] [<ref-qualifier>] <prefix> <unqualified-name> E 12060a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // ::= N [<CV-qualifiers>] [<ref-qualifier>] <template-prefix> 12070a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // <template-args> E 1208d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson 12095f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'N'; 12100a9a6d68979619a621fedc5089674487f720f765Douglas Gregor if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(ND)) { 12110953e767ff7817f97b3ab20896b229891eeff45bJohn McCall mangleQualifiers(Qualifiers::fromCVRMask(Method->getTypeQualifiers())); 12120a9a6d68979619a621fedc5089674487f720f765Douglas Gregor mangleRefQualifier(Method->getRefQualifier()); 12130a9a6d68979619a621fedc5089674487f720f765Douglas Gregor } 12140a9a6d68979619a621fedc5089674487f720f765Douglas Gregor 12152744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a template. 12162744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson const TemplateArgumentList *TemplateArgs = 0; 12173c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const TemplateDecl *TD = isTemplate(ND, TemplateArgs)) { 12182744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson mangleTemplatePrefix(TD); 1219d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 1220d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 1221570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 1222570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian else { 1223570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian manglePrefix(DC, NoFunction); 12247482e247163978792654ca1a99913e19dd507e0aAnders Carlsson mangleUnqualifiedName(ND); 12257482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 12263c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 12275f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'E'; 12285f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 12293c9e463762243affcb0223d853ba10e07e321747Daniel Dunbarvoid CXXNameMangler::mangleNestedName(const TemplateDecl *TD, 12307624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson const TemplateArgument *TemplateArgs, 12317624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 1232e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson // <nested-name> ::= N [<CV-qualifiers>] <template-prefix> <template-args> E 1233e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson 12347624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson Out << 'N'; 12353c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1236e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson mangleTemplatePrefix(TD); 1237d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 1238d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, TemplateArgs, NumTemplateArgs); 12393c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 12407624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson Out << 'E'; 12417624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 12427624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 12431b42c794481f6f958267e4ba913d74fef43161f6Anders Carlssonvoid CXXNameMangler::mangleLocalName(const NamedDecl *ND) { 12441b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson // <local-name> := Z <function encoding> E <entity name> [<discriminator>] 12451b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson // := Z <function encoding> E s [<discriminator>] 12461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <discriminator> := _ <non-negative number> 1247570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian const DeclContext *DC = ND->getDeclContext(); 12488805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian if (isa<ObjCMethodDecl>(DC) && isa<FunctionDecl>(ND)) { 12498805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian // Don't add objc method name mangling to locally declared function 12508805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian mangleUnqualifiedName(ND); 12518805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian return; 12528805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian } 12538805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian 12541b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson Out << 'Z'; 1255193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1256685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(DC)) { 1257685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis mangleObjCMethodName(MD); 125882b7d7bc723051d8db4e21883e9072fe3ad99305John McCall } else if (const CXXRecordDecl *RD = GetLocalClassDecl(ND)) { 125982b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleFunctionEncoding(cast<FunctionDecl>(RD->getDeclContext())); 1260570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian Out << 'E'; 1261193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 126282b7d7bc723051d8db4e21883e9072fe3ad99305John McCall // Mangle the name relative to the closest enclosing function. 126382b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (ND == RD) // equality ok because RD derived from ND above 126482b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleUnqualifiedName(ND); 126582b7d7bc723051d8db4e21883e9072fe3ad99305John McCall else 126682b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleNestedName(ND, DC, true /*NoFunction*/); 126782b7d7bc723051d8db4e21883e9072fe3ad99305John McCall 12684819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian unsigned disc; 126982b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (Context.getNextDiscriminator(RD, disc)) { 12704819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian if (disc < 10) 12714819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian Out << '_' << disc; 1272193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam else 12734819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian Out << "__" << disc << '_'; 12744819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian } 1275570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian 1276570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian return; 1277570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 1278193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam else 1279570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian mangleFunctionEncoding(cast<FunctionDecl>(DC)); 12807b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson 12811b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson Out << 'E'; 12826f9f25dfc7bf9cc1ab1282d6d7e9cf7916d8a09cEli Friedman mangleUnqualifiedName(ND); 12831b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson} 12841b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson 1285a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCallvoid CXXNameMangler::manglePrefix(NestedNameSpecifier *qualifier) { 1286a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall switch (qualifier->getKind()) { 1287a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::Global: 1288a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // nothing 1289a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1290a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1291a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::Namespace: 1292a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleName(qualifier->getAsNamespace()); 1293a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1294a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1295a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::NamespaceAlias: 1296a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleName(qualifier->getAsNamespaceAlias()->getNamespace()); 1297a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1298a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1299a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::TypeSpec: 1300a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::TypeSpecWithTemplate: 13014f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall manglePrefix(QualType(qualifier->getAsType(), 0)); 1302a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1303a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1304a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::Identifier: 1305a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // Member expressions can have these without prefixes, but that 1306a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // should end up in mangleUnresolvedPrefix instead. 1307a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall assert(qualifier->getPrefix()); 1308a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall manglePrefix(qualifier->getPrefix()); 1309a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1310a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleSourceName(qualifier->getAsIdentifier()); 1311a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1312a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 1313a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1314a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall llvm_unreachable("unexpected nested name specifier"); 1315a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall} 1316a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1317570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanianvoid CXXNameMangler::manglePrefix(const DeclContext *DC, bool NoFunction) { 13185f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <prefix> ::= <prefix> <unqualified-name> 13195f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <template-prefix> <template-args> 13205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <template-param> 13215f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= # empty 13225f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <substitution> 13236862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson 1324add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson while (isa<LinkageSpecDecl>(DC)) 1325add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson DC = DC->getParent(); 13263c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 13279263e91e2e91aaf0eb72488f2a52648c086bef35Anders Carlsson if (DC->isTranslationUnit()) 13289263e91e2e91aaf0eb72488f2a52648c086bef35Anders Carlsson return; 13293c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 133035415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor if (const BlockDecl *Block = dyn_cast<BlockDecl>(DC)) { 133135415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor manglePrefix(DC->getParent(), NoFunction); 1332f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> Name; 1333c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola llvm::raw_svector_ostream NameStream(Name); 1334c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola Context.mangleBlock(Block, NameStream); 1335c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola NameStream.flush(); 133635415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor Out << Name.size() << Name; 133735415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor return; 133835415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor } 133935415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor 13406862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson if (mangleSubstitution(cast<NamedDecl>(DC))) 13416862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson return; 13427482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 13432ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson // Check if we have a template. 13442ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson const TemplateArgumentList *TemplateArgs = 0; 13453c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const TemplateDecl *TD = isTemplate(cast<NamedDecl>(DC), TemplateArgs)) { 13462ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson mangleTemplatePrefix(TD); 1347d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 1348d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 1349570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 135035415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor else if(NoFunction && (isa<FunctionDecl>(DC) || isa<ObjCMethodDecl>(DC))) 1351570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian return; 135235415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor else if (const ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(DC)) 135335415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor mangleObjCMethodName(Method); 1354570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian else { 1355570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian manglePrefix(DC->getParent(), NoFunction); 13562ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson mangleUnqualifiedName(cast<NamedDecl>(DC)); 13572ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson } 13583c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 13596862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson addSubstitution(cast<NamedDecl>(DC)); 13605f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 13615f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 136220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregorvoid CXXNameMangler::mangleTemplatePrefix(TemplateName Template) { 136320f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // <template-prefix> ::= <prefix> <template unqualified-name> 136420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // ::= <template-param> 136520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // ::= <substitution> 136620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 136720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return mangleTemplatePrefix(TD); 136820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 136920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (QualifiedTemplateName *Qualified = Template.getAsQualifiedTemplateName()) 1370a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall manglePrefix(Qualified->getQualifier()); 1371c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 137220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (OverloadedTemplateStorage *Overloaded 137320f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor = Template.getAsOverloadedTemplate()) { 1374c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt mangleUnqualifiedName(0, (*Overloaded->begin())->getDeclName(), 137520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor UnknownArity); 137620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return; 137720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor } 1378c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 137920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor DependentTemplateName *Dependent = Template.getAsDependentTemplateName(); 138020f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor assert(Dependent && "Unknown template name kind?"); 1381a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall manglePrefix(Dependent->getQualifier()); 13821e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleUnscopedTemplateName(Template); 138320f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor} 138420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 13850fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlssonvoid CXXNameMangler::mangleTemplatePrefix(const TemplateDecl *ND) { 13867482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // <template-prefix> ::= <prefix> <template unqualified-name> 13877482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // ::= <template-param> 13887482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // ::= <substitution> 138932fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 139032fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <substitution> 13917482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 1392aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson if (mangleSubstitution(ND)) 1393aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson return; 13943c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 139532fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 139632fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor if (const TemplateTemplateParmDecl *TTP 139732fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor = dyn_cast<TemplateTemplateParmDecl>(ND)) { 139832fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor mangleTemplateParameter(TTP->getIndex()); 139932fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor return; 1400193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam } 14013c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1402aa73ab1bd037419852eb4d4fb3ddf8fe2a2a4e5bAnders Carlsson manglePrefix(ND->getDeclContext()); 14031668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson mangleUnqualifiedName(ND->getTemplatedDecl()); 1404aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson addSubstitution(ND); 14057482e247163978792654ca1a99913e19dd507e0aAnders Carlsson} 14067482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 1407b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// Mangles a template name under the production <type>. Required for 1408b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// template template arguments. 1409b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// <type> ::= <class-enum-type> 1410b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// ::= <template-param> 1411b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// ::= <substitution> 1412b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCallvoid CXXNameMangler::mangleType(TemplateName TN) { 1413b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall if (mangleSubstitution(TN)) 1414b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall return; 1415b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1416b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TemplateDecl *TD = 0; 1417b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1418b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall switch (TN.getKind()) { 1419b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::QualifiedTemplate: 1420b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TD = TN.getAsQualifiedTemplateName()->getTemplateDecl(); 1421b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall goto HaveDecl; 1422b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1423b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::Template: 1424b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TD = TN.getAsTemplateDecl(); 1425b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall goto HaveDecl; 1426b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1427b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall HaveDecl: 1428b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall if (isa<TemplateTemplateParmDecl>(TD)) 1429b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleTemplateParameter(cast<TemplateTemplateParmDecl>(TD)->getIndex()); 1430b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall else 1431b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleName(TD); 1432b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall break; 1433b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1434b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::OverloadedTemplate: 1435b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall llvm_unreachable("can't mangle an overloaded template name as a <type>"); 1436b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1437b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::DependentTemplate: { 1438b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall const DependentTemplateName *Dependent = TN.getAsDependentTemplateName(); 1439b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall assert(Dependent->isIdentifier()); 1440b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1441b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // <class-enum-type> ::= <name> 1442b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // <name> ::= <nested-name> 1443a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedPrefix(Dependent->getQualifier(), 0); 1444b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleSourceName(Dependent->getIdentifier()); 1445b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall break; 1446b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall } 1447b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1448b44e0cf937baf99578b2a5bdf5066c730247d424John McCall case TemplateName::SubstTemplateTemplateParm: { 1449b44e0cf937baf99578b2a5bdf5066c730247d424John McCall // Substituted template parameters are mangled as the substituted 1450b44e0cf937baf99578b2a5bdf5066c730247d424John McCall // template. This will check for the substitution twice, which is 1451b44e0cf937baf99578b2a5bdf5066c730247d424John McCall // fine, but we have to return early so that we don't try to *add* 1452b44e0cf937baf99578b2a5bdf5066c730247d424John McCall // the substitution twice. 1453b44e0cf937baf99578b2a5bdf5066c730247d424John McCall SubstTemplateTemplateParmStorage *subst 1454b44e0cf937baf99578b2a5bdf5066c730247d424John McCall = TN.getAsSubstTemplateTemplateParm(); 1455b44e0cf937baf99578b2a5bdf5066c730247d424John McCall mangleType(subst->getReplacement()); 1456b44e0cf937baf99578b2a5bdf5066c730247d424John McCall return; 1457b44e0cf937baf99578b2a5bdf5066c730247d424John McCall } 1458146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 14591aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 146068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 146168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <template <class> class T...> class A { 146268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <template <class> class U...> void foo(B<T,U> x...); 146368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 146468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 14651aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 14661aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 1467b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall } 1468b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1469b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall addSubstitution(TN); 1470b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall} 1471b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 14721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 14735f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas GregorCXXNameMangler::mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity) { 14745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (OO) { 14753201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // <operator-name> ::= nw # new 14765f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_New: Out << "nw"; break; 14775f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= na # new[] 14785f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Array_New: Out << "na"; break; 14793201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dl # delete 14805f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Delete: Out << "dl"; break; 14813201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= da # delete[] 14825f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Array_Delete: Out << "da"; break; 14835f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= ps # + (unary) 14845e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= pl # + (binary or unknown) 1485193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Plus: 14868257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ps" : "pl"); break; 14873201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ng # - (unary) 14885e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= mi # - (binary or unknown) 1489193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Minus: 14908257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ng" : "mi"); break; 14913201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ad # & (unary) 14925e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= an # & (binary or unknown) 1493193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Amp: 14948257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ad" : "an"); break; 14953201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= de # * (unary) 14965e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= ml # * (binary or unknown) 1497193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Star: 14985e1e89b8af283af34943a477dc6378f1a641df26John McCall // Use binary when unknown. 14998257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "de" : "ml"); break; 15003201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= co # ~ 15015f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Tilde: Out << "co"; break; 15023201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dv # / 15035f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Slash: Out << "dv"; break; 15043201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rm # % 15055f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Percent: Out << "rm"; break; 15063201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= or # | 15073201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_Pipe: Out << "or"; break; 15083201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= eo # ^ 15095f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Caret: Out << "eo"; break; 15103201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aS # = 15115f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Equal: Out << "aS"; break; 15123201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pL # += 15135f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_PlusEqual: Out << "pL"; break; 15143201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mI # -= 15155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_MinusEqual: Out << "mI"; break; 15163201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mL # *= 15175f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_StarEqual: Out << "mL"; break; 15183201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dV # /= 15195f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_SlashEqual: Out << "dV"; break; 15203201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rM # %= 15213201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PercentEqual: Out << "rM"; break; 15223201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aN # &= 15233201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_AmpEqual: Out << "aN"; break; 15243201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= oR # |= 15253201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PipeEqual: Out << "oR"; break; 15263201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= eO # ^= 15273201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_CaretEqual: Out << "eO"; break; 15283201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ls # << 15295f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_LessLess: Out << "ls"; break; 15303201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rs # >> 15313201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_GreaterGreater: Out << "rs"; break; 15323201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= lS # <<= 15333201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_LessLessEqual: Out << "lS"; break; 15343201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rS # >>= 15353201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_GreaterGreaterEqual: Out << "rS"; break; 15365f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= eq # == 15375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_EqualEqual: Out << "eq"; break; 15383201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ne # != 15393201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_ExclaimEqual: Out << "ne"; break; 15403201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= lt # < 15415f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Less: Out << "lt"; break; 15423201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= gt # > 15435f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Greater: Out << "gt"; break; 15443201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= le # <= 15455f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_LessEqual: Out << "le"; break; 15463201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ge # >= 15475f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_GreaterEqual: Out << "ge"; break; 15483201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= nt # ! 15495f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Exclaim: Out << "nt"; break; 15503201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aa # && 15515f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_AmpAmp: Out << "aa"; break; 15523201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= oo # || 15533201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PipePipe: Out << "oo"; break; 15543201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pp # ++ 15553201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PlusPlus: Out << "pp"; break; 15563201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mm # -- 15575f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_MinusMinus: Out << "mm"; break; 15583201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= cm # , 15593201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_Comma: Out << "cm"; break; 15603201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pm # ->* 15615f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_ArrowStar: Out << "pm"; break; 15623201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pt # -> 15635f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Arrow: Out << "pt"; break; 15643201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= cl # () 15655f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Call: Out << "cl"; break; 15663201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ix # [] 15675f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Subscript: Out << "ix"; break; 1568e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 1569e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // ::= qu # ? 1570e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // The conditional operator can't be overloaded, but we still handle it when 1571e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // mangling expressions. 1572e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case OO_Conditional: Out << "qu"; break; 15735f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 15743201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_None: 15755f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case NUM_OVERLOADED_OPERATORS: 1576b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Not an overloaded operator"); 15775f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 15785f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 15795f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 15800953e767ff7817f97b3ab20896b229891eeff45bJohn McCallvoid CXXNameMangler::mangleQualifiers(Qualifiers Quals) { 15811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <CV-qualifiers> ::= [r] [V] [K] # restrict (C99), volatile, const 15820953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasRestrict()) 15835f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'r'; 15840953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasVolatile()) 15855f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'V'; 15860953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasConst()) 15875f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'K'; 15880953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 158956079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor if (Quals.hasAddressSpace()) { 159056079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // Extension: 159156079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // 159256079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // <type> ::= U <address-space-number> 159356079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // 159456079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // where <address-space-number> is a source name consisting of 'AS' 159556079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // followed by the address space <number>. 1596f7ccbad5d9949e7ddd1cbef43d482553b811e026Dylan Noblesmith SmallString<64> ASString; 159756079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor ASString = "AS" + llvm::utostr_32(Quals.getAddressSpace()); 159856079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor Out << 'U' << ASString.size() << ASString; 159956079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor } 160056079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor 16015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef LifetimeName; 1602f85e193739c953358c865005855253af4f68a497John McCall switch (Quals.getObjCLifetime()) { 1603f85e193739c953358c865005855253af4f68a497John McCall // Objective-C ARC Extension: 1604f85e193739c953358c865005855253af4f68a497John McCall // 1605f85e193739c953358c865005855253af4f68a497John McCall // <type> ::= U "__strong" 1606f85e193739c953358c865005855253af4f68a497John McCall // <type> ::= U "__weak" 1607f85e193739c953358c865005855253af4f68a497John McCall // <type> ::= U "__autoreleasing" 1608f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_None: 1609f85e193739c953358c865005855253af4f68a497John McCall break; 1610f85e193739c953358c865005855253af4f68a497John McCall 1611f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_Weak: 1612f85e193739c953358c865005855253af4f68a497John McCall LifetimeName = "__weak"; 1613f85e193739c953358c865005855253af4f68a497John McCall break; 1614f85e193739c953358c865005855253af4f68a497John McCall 1615f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_Strong: 1616f85e193739c953358c865005855253af4f68a497John McCall LifetimeName = "__strong"; 1617f85e193739c953358c865005855253af4f68a497John McCall break; 1618f85e193739c953358c865005855253af4f68a497John McCall 1619f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_Autoreleasing: 1620f85e193739c953358c865005855253af4f68a497John McCall LifetimeName = "__autoreleasing"; 1621f85e193739c953358c865005855253af4f68a497John McCall break; 1622f85e193739c953358c865005855253af4f68a497John McCall 1623f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_ExplicitNone: 1624c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // The __unsafe_unretained qualifier is *not* mangled, so that 1625c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // __unsafe_unretained types in ARC produce the same manglings as the 1626c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // equivalent (but, naturally, unqualified) types in non-ARC, providing 1627c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // better ABI compatibility. 1628c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // 1629c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // It's safe to do this because unqualified 'id' won't show up 1630c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // in any type signatures that need to be mangled. 1631f85e193739c953358c865005855253af4f68a497John McCall break; 1632f85e193739c953358c865005855253af4f68a497John McCall } 1633f85e193739c953358c865005855253af4f68a497John McCall if (!LifetimeName.empty()) 1634f85e193739c953358c865005855253af4f68a497John McCall Out << 'U' << LifetimeName.size() << LifetimeName; 16355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 16365f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 16370a9a6d68979619a621fedc5089674487f720f765Douglas Gregorvoid CXXNameMangler::mangleRefQualifier(RefQualifierKind RefQualifier) { 16380a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // <ref-qualifier> ::= R # lvalue reference 16390a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // ::= O # rvalue-reference 16400a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // Proposal to Itanium C++ ABI list on 1/26/11 16410a9a6d68979619a621fedc5089674487f720f765Douglas Gregor switch (RefQualifier) { 16420a9a6d68979619a621fedc5089674487f720f765Douglas Gregor case RQ_None: 16430a9a6d68979619a621fedc5089674487f720f765Douglas Gregor break; 16440a9a6d68979619a621fedc5089674487f720f765Douglas Gregor 16450a9a6d68979619a621fedc5089674487f720f765Douglas Gregor case RQ_LValue: 16460a9a6d68979619a621fedc5089674487f720f765Douglas Gregor Out << 'R'; 16470a9a6d68979619a621fedc5089674487f720f765Douglas Gregor break; 16480a9a6d68979619a621fedc5089674487f720f765Douglas Gregor 16490a9a6d68979619a621fedc5089674487f720f765Douglas Gregor case RQ_RValue: 16500a9a6d68979619a621fedc5089674487f720f765Douglas Gregor Out << 'O'; 16510a9a6d68979619a621fedc5089674487f720f765Douglas Gregor break; 16520a9a6d68979619a621fedc5089674487f720f765Douglas Gregor } 16530a9a6d68979619a621fedc5089674487f720f765Douglas Gregor} 16540a9a6d68979619a621fedc5089674487f720f765Douglas Gregor 16557b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlssonvoid CXXNameMangler::mangleObjCMethodName(const ObjCMethodDecl *MD) { 1656f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola Context.mangleObjCMethodName(MD, Out); 16577b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson} 16587b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson 1659f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregorvoid CXXNameMangler::mangleType(QualType T) { 1660f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // If our type is instantiation-dependent but not dependent, we mangle 1661f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // it as it was written in the source, removing any top-level sugar. 1662f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // Otherwise, use the canonical type. 1663f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // 1664f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // FIXME: This is an approximation of the instantiation-dependent name 1665f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // mangling rules, since we should really be using the type as written and 1666f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // augmented via semantic analysis (i.e., with implicit conversions and 1667f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // default template arguments) for any instantiation-dependent type. 1668f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // Unfortunately, that requires several changes to our AST: 1669f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // - Instantiation-dependent TemplateSpecializationTypes will need to be 1670f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // uniqued, so that we can handle substitutions properly 1671f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // - Default template arguments will need to be represented in the 1672f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // TemplateSpecializationType, since they need to be mangled even though 1673f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // they aren't written. 1674f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // - Conversions on non-type template arguments need to be expressed, since 1675f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // they can affect the mangling of sizeof/alignof. 1676f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor if (!T->isInstantiationDependentType() || T->isDependentType()) 1677f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor T = T.getCanonicalType(); 1678f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor else { 1679f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // Desugar any types that are purely sugar. 1680f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor do { 1681f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // Don't desugar through template specialization types that aren't 1682f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // type aliases. We need to mangle the template arguments as written. 1683f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor if (const TemplateSpecializationType *TST 1684f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1685f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor if (!TST->isTypeAlias()) 1686f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor break; 1687f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor 1688f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor QualType Desugared 1689f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor = T.getSingleStepDesugaredType(Context.getASTContext()); 1690f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor if (Desugared == T) 1691f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor break; 1692f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor 1693f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor T = Desugared; 1694f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor } while (true); 1695f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor } 1696f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor SplitQualType split = T.split(); 1697200fa53fd420aa8369586f569dbece04930ad6a3John McCall Qualifiers quals = split.Quals; 1698200fa53fd420aa8369586f569dbece04930ad6a3John McCall const Type *ty = split.Ty; 1699b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall 1700f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor bool isSubstitutable = quals || !isa<BuiltinType>(T); 1701f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor if (isSubstitutable && mangleSubstitution(T)) 17027696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return; 17037696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 1704b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall // If we're mangling a qualified array type, push the qualifiers to 1705b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall // the element type. 1706f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor if (quals && isa<ArrayType>(T)) { 1707f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor ty = Context.getASTContext().getAsArrayType(T); 1708b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall quals = Qualifiers(); 1709b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall 1710f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // Note that we don't update T: we want to add the 1711f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // substitution at the original type. 1712b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall } 1713b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall 1714b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall if (quals) { 1715b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall mangleQualifiers(quals); 17160953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // Recurse: even if the qualified type isn't yet substitutable, 17170953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // the unqualified type might be. 1718b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall mangleType(QualType(ty, 0)); 17197696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } else { 1720b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall switch (ty->getTypeClass()) { 1721efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define ABSTRACT_TYPE(CLASS, PARENT) 1722efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define NON_CANONICAL_TYPE(CLASS, PARENT) \ 17237696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson case Type::CLASS: \ 17249f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("can't mangle non-canonical type " #CLASS "Type"); \ 17257696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return; 1726efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define TYPE(CLASS, PARENT) \ 17277696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson case Type::CLASS: \ 1728b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall mangleType(static_cast<const CLASS##Type*>(ty)); \ 17297696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson break; 1730efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#include "clang/AST/TypeNodes.def" 17317696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 17324843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson } 17337696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 17347696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson // Add the substitution. 1735b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall if (isSubstitutable) 1736f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor addSubstitution(T); 17375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 17385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 17391b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregorvoid CXXNameMangler::mangleNameOrStandardSubstitution(const NamedDecl *ND) { 17401b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor if (!mangleStandardSubstitution(ND)) 17411b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor mangleName(ND); 17421b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor} 17431b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor 17445f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const BuiltinType *T) { 1745efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall // <type> ::= <builtin-type> 17465f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <builtin-type> ::= v # void 17475f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= w # wchar_t 17485f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= b # bool 17495f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= c # char 17505f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= a # signed char 17515f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= h # unsigned char 17525f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= s # short 17535f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= t # unsigned short 17545f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= i # int 17555f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= j # unsigned int 17565f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= l # long 17575f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= m # unsigned long 17585f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= x # long long, __int64 17595f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= y # unsigned long long, __int64 17605f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= n # __int128 17615f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= o # unsigned __int128 17625f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= f # float 17635f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= d # double 17645f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= e # long double, __float80 17655f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= g # __float128 17665f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= Dd # IEEE 754r decimal floating point (64 bits) 17675f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= De # IEEE 754r decimal floating point (128 bits) 17685f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= Df # IEEE 754r decimal floating point (32 bits) 1769aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov // ::= Dh # IEEE 754r half-precision floating point (16 bits) 1770f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith // ::= Di # char32_t 1771f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith // ::= Ds # char16_t 1772e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson // ::= Dn # std::nullptr_t (i.e., decltype(nullptr)) 17735f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= u <source-name> # vendor extended type 17745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (T->getKind()) { 17755f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Void: Out << 'v'; break; 17765f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Bool: Out << 'b'; break; 17775f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Char_U: case BuiltinType::Char_S: Out << 'c'; break; 17785f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UChar: Out << 'h'; break; 17795f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UShort: Out << 't'; break; 17805f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UInt: Out << 'j'; break; 17815f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::ULong: Out << 'm'; break; 17825f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::ULongLong: Out << 'y'; break; 17832df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner case BuiltinType::UInt128: Out << 'o'; break; 17845f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::SChar: Out << 'a'; break; 17853f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 17863f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: Out << 'w'; break; 1787f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith case BuiltinType::Char16: Out << "Ds"; break; 1788f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith case BuiltinType::Char32: Out << "Di"; break; 17895f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Short: Out << 's'; break; 17905f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Int: Out << 'i'; break; 17915f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Long: Out << 'l'; break; 17925f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::LongLong: Out << 'x'; break; 17932df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner case BuiltinType::Int128: Out << 'n'; break; 1794aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov case BuiltinType::Half: Out << "Dh"; break; 17955f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Float: Out << 'f'; break; 17965f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Double: Out << 'd'; break; 17975f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::LongDouble: Out << 'e'; break; 1798e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson case BuiltinType::NullPtr: Out << "Dn"; break; 17995f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1800e0a22d06888c13989b3f72db319f1d498bf69153John McCall#define BUILTIN_TYPE(Id, SingletonId) 1801e0a22d06888c13989b3f72db319f1d498bf69153John McCall#define PLACEHOLDER_TYPE(Id, SingletonId) \ 1802e0a22d06888c13989b3f72db319f1d498bf69153John McCall case BuiltinType::Id: 1803e0a22d06888c13989b3f72db319f1d498bf69153John McCall#include "clang/AST/BuiltinTypes.def" 18045f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Dependent: 1805fb44de956f27875def889482b5393475060392afJohn McCall llvm_unreachable("mangling a placeholder type"); 18069533a7fdb8397421f3be52e879442460a87389f6Steve Naroff case BuiltinType::ObjCId: Out << "11objc_object"; break; 18079533a7fdb8397421f3be52e879442460a87389f6Steve Naroff case BuiltinType::ObjCClass: Out << "10objc_class"; break; 180813dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian case BuiltinType::ObjCSel: Out << "13objc_selector"; break; 18095f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 18105f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 18115f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1812efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <function-type> 1813efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <function-type> ::= F [Y] <bare-function-type> E 1814efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const FunctionProtoType *T) { 18155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'F'; 1816f5408fe484495ee4efbdd709c8a2c2fdbbbdb328Mike Stump // FIXME: We don't have enough information in the AST to produce the 'Y' 1817f5408fe484495ee4efbdd709c8a2c2fdbbbdb328Mike Stump // encoding for extern "C" function types. 18185f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleBareFunctionType(T, /*MangleReturnType=*/true); 18195f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'E'; 18205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 1821efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const FunctionNoProtoType *T) { 18229f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("Can't mangle K&R function prototypes"); 1823efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 18245f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleBareFunctionType(const FunctionType *T, 18255f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor bool MangleReturnType) { 1826efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall // We should never be mangling something without a prototype. 1827efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall const FunctionProtoType *Proto = cast<FunctionProtoType>(T); 1828efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1829fb44de956f27875def889482b5393475060392afJohn McCall // Record that we're in a function type. See mangleFunctionParam 1830fb44de956f27875def889482b5393475060392afJohn McCall // for details on what we're trying to achieve here. 1831fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepthState saved = FunctionTypeDepth.push(); 1832fb44de956f27875def889482b5393475060392afJohn McCall 18335f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <bare-function-type> ::= <signature type>+ 1834fb44de956f27875def889482b5393475060392afJohn McCall if (MangleReturnType) { 1835fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepth.enterResultType(); 1836efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(Proto->getResultType()); 1837fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepth.leaveResultType(); 1838fb44de956f27875def889482b5393475060392afJohn McCall } 18395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 184093296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson if (Proto->getNumArgs() == 0 && !Proto->isVariadic()) { 1841a7e6845660f91ec611427e1db842780e1ec12bdbEli Friedman // <builtin-type> ::= v # void 1842c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson Out << 'v'; 1843fb44de956f27875def889482b5393475060392afJohn McCall 1844fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepth.pop(saved); 1845c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson return; 1846c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson } 18471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 184872564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor for (FunctionProtoType::arg_type_iterator Arg = Proto->arg_type_begin(), 18491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ArgEnd = Proto->arg_type_end(); 18505f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Arg != ArgEnd; ++Arg) 185179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor mangleType(Context.getASTContext().getSignatureParameterType(*Arg)); 1852219cc61b505960195d538052f0e629b387ad60caDouglas Gregor 1853fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepth.pop(saved); 1854fb44de956f27875def889482b5393475060392afJohn McCall 1855219cc61b505960195d538052f0e629b387ad60caDouglas Gregor // <builtin-type> ::= z # ellipsis 1856219cc61b505960195d538052f0e629b387ad60caDouglas Gregor if (Proto->isVariadic()) 1857219cc61b505960195d538052f0e629b387ad60caDouglas Gregor Out << 'z'; 18585f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 18595f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1860efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <class-enum-type> 18611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump// <class-enum-type> ::= <name> 1862ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid CXXNameMangler::mangleType(const UnresolvedUsingType *T) { 1863ed97649e9574b9d854fa4d6109c9333ae0993554John McCall mangleName(T->getDecl()); 1864ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 1865ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 1866ed97649e9574b9d854fa4d6109c9333ae0993554John McCall// <type> ::= <class-enum-type> 1867ed97649e9574b9d854fa4d6109c9333ae0993554John McCall// <class-enum-type> ::= <name> 1868efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const EnumType *T) { 1869efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const TagType*>(T)); 1870efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1871efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const RecordType *T) { 1872efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const TagType*>(T)); 1873efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 18745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const TagType *T) { 1875ecb7e932e9274a0628477d17931a06b3b109024aEli Friedman mangleName(T->getDecl()); 18765f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 18775f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1878efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <array-type> 1879efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <array-type> ::= A <positive dimension number> _ <element type> 1880efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// ::= A [<dimension expression>] _ <element type> 1881efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ConstantArrayType *T) { 1882efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'A' << T->getSize() << '_'; 1883efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1884efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1885efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const VariableArrayType *T) { 18865f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'A'; 18877281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian // decayed vla types (size 0) will just be skipped. 18887281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian if (T->getSizeExpr()) 18897281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian mangleExpression(T->getSizeExpr()); 18905f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << '_'; 18915f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleType(T->getElementType()); 18925f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 1893efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const DependentSizedArrayType *T) { 1894efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'A'; 1895efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleExpression(T->getSizeExpr()); 1896efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << '_'; 1897efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1898efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1899efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const IncompleteArrayType *T) { 1900271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky Out << "A_"; 1901efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1902efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 19035f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1904efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <pointer-to-member-type> 1905efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <pointer-to-member-type> ::= M <class type> <member type> 19065f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const MemberPointerType *T) { 19075f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'M'; 19085f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleType(QualType(T->getClass(), 0)); 19090e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson QualType PointeeType = T->getPointeeType(); 19100e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson if (const FunctionProtoType *FPT = dyn_cast<FunctionProtoType>(PointeeType)) { 19110953e767ff7817f97b3ab20896b229891eeff45bJohn McCall mangleQualifiers(Qualifiers::fromCVRMask(FPT->getTypeQuals())); 19120a9a6d68979619a621fedc5089674487f720f765Douglas Gregor mangleRefQualifier(FPT->getRefQualifier()); 19130e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson mangleType(FPT); 19149d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 19159d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // Itanium C++ ABI 5.1.8: 19169d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // 19179d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // The type of a non-static member function is considered to be different, 19189d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // for the purposes of substitution, from the type of a namespace-scope or 19199d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // static member function whose type appears similar. The types of two 19209d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // non-static member functions are considered to be different, for the 19219d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // purposes of substitution, if the functions are members of different 19229d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // classes. In other words, for the purposes of substitution, the class of 19239d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // which the function is a member is considered part of the type of 19249d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // function. 19259d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 19269d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // We increment the SeqID here to emulate adding an entry to the 19279d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // substitution table. We can't actually add it because we don't want this 19289d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // particular function type to be substituted. 19299d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson ++SeqID; 19301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } else 19310e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson mangleType(PointeeType); 19325f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 19335f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1934efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <template-param> 19355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const TemplateTypeParmType *T) { 19360ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson mangleTemplateParameter(T->getIndex()); 19375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 19385f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1939c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor// <type> ::= <template-param> 1940c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid CXXNameMangler::mangleType(const SubstTemplateTypeParmPackType *T) { 194168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 194268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class T...> class A { 194368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class U...> void foo(T(*)(U) x...); 194468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 194568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 1946c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 1947c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 1948efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= P <type> # pointer-to 1949efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const PointerType *T) { 1950efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'P'; 1951efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1952efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1953efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ObjCObjectPointerType *T) { 1954efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'P'; 1955efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1956efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1957efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1958efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= R <type> # reference-to 1959efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const LValueReferenceType *T) { 1960efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'R'; 1961efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1962efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1963efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1964efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= O <type> # rvalue reference-to (C++0x) 1965efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const RValueReferenceType *T) { 1966efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'O'; 1967efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1968efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1969efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1970efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= C <type> # complex pair (C 2000) 1971efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ComplexType *T) { 1972efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'C'; 1973efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1974efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1975efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1976c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson// ARM's ABI for Neon vector types specifies that they should be mangled as 197757147a8615bca96e067975fe931baf5d741876a4Bob Wilson// if they are structs (to match ARM's initial implementation). The 197857147a8615bca96e067975fe931baf5d741876a4Bob Wilson// vector type must be one of the special types predefined by ARM. 197957147a8615bca96e067975fe931baf5d741876a4Bob Wilsonvoid CXXNameMangler::mangleNeonVectorType(const VectorType *T) { 1980c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson QualType EltType = T->getElementType(); 198157147a8615bca96e067975fe931baf5d741876a4Bob Wilson assert(EltType->isBuiltinType() && "Neon vector element not a BuiltinType"); 1982c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson const char *EltName = 0; 1983491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson if (T->getVectorKind() == VectorType::NeonPolyVector) { 1984491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson switch (cast<BuiltinType>(EltType)->getKind()) { 19854cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::SChar: EltName = "poly8_t"; break; 19864cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Short: EltName = "poly16_t"; break; 198757147a8615bca96e067975fe931baf5d741876a4Bob Wilson default: llvm_unreachable("unexpected Neon polynomial vector element type"); 1988491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } 1989491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } else { 1990491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson switch (cast<BuiltinType>(EltType)->getKind()) { 19914cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::SChar: EltName = "int8_t"; break; 19924cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UChar: EltName = "uint8_t"; break; 19934cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Short: EltName = "int16_t"; break; 19944cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UShort: EltName = "uint16_t"; break; 19954cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Int: EltName = "int32_t"; break; 19964cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UInt: EltName = "uint32_t"; break; 19974cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::LongLong: EltName = "int64_t"; break; 19984cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::ULongLong: EltName = "uint64_t"; break; 19994cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Float: EltName = "float32_t"; break; 200057147a8615bca96e067975fe931baf5d741876a4Bob Wilson default: llvm_unreachable("unexpected Neon vector element type"); 2001491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } 2002c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson } 2003c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson const char *BaseName = 0; 20044cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson unsigned BitSize = (T->getNumElements() * 20053a7230218d37de975096280472fa55294024b728Bob Wilson getASTContext().getTypeSize(EltType)); 2006c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson if (BitSize == 64) 2007c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson BaseName = "__simd64_"; 200857147a8615bca96e067975fe931baf5d741876a4Bob Wilson else { 200957147a8615bca96e067975fe931baf5d741876a4Bob Wilson assert(BitSize == 128 && "Neon vector type not 64 or 128 bits"); 2010c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson BaseName = "__simd128_"; 201157147a8615bca96e067975fe931baf5d741876a4Bob Wilson } 2012c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson Out << strlen(BaseName) + strlen(EltName); 2013c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson Out << BaseName << EltName; 2014c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson} 2015c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson 2016efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// GNU extension: vector types 2017788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <type> ::= <vector-type> 2018788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <vector-type> ::= Dv <positive dimension number> _ 2019788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <extended element type> 2020788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// ::= Dv [<dimension expression>] _ <element type> 2021788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <extended element type> ::= <element type> 2022788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// ::= p # AltiVec vector pixel 2023efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const VectorType *T) { 2024491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson if ((T->getVectorKind() == VectorType::NeonVector || 202557147a8615bca96e067975fe931baf5d741876a4Bob Wilson T->getVectorKind() == VectorType::NeonPolyVector)) { 202657147a8615bca96e067975fe931baf5d741876a4Bob Wilson mangleNeonVectorType(T); 2027c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson return; 202857147a8615bca96e067975fe931baf5d741876a4Bob Wilson } 20290e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << "Dv" << T->getNumElements() << '_'; 2030e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson if (T->getVectorKind() == VectorType::AltiVecPixel) 2031788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner Out << 'p'; 2032e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson else if (T->getVectorKind() == VectorType::AltiVecBool) 2033788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner Out << 'b'; 2034788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner else 2035788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner mangleType(T->getElementType()); 2036efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 2037efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ExtVectorType *T) { 2038efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const VectorType*>(T)); 2039efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 2040efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const DependentSizedExtVectorType *T) { 20410e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << "Dv"; 20420e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky mangleExpression(T->getSizeExpr()); 20430e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << '_'; 2044efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 2045efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 2046efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 20477536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid CXXNameMangler::mangleType(const PackExpansionType *T) { 20484fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // <type> ::= Dp <type> # pack expansion (C++0x) 2049255c269f35928a8194fb591656c67ec4ebd846ebDouglas Gregor Out << "Dp"; 20507536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor mangleType(T->getPattern()); 20517536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 20527536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 2053a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlssonvoid CXXNameMangler::mangleType(const ObjCInterfaceType *T) { 2054a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson mangleSourceName(T->getDecl()->getIdentifier()); 2055a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson} 2056a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson 2057c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid CXXNameMangler::mangleType(const ObjCObjectType *T) { 2058c00c1f6638a8ca771df14133560873fc21f31234John McCall // We don't allow overloading by different protocol qualification, 2059c00c1f6638a8ca771df14133560873fc21f31234John McCall // so mangling them isn't necessary. 2060c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall mangleType(T->getBaseType()); 2061c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 2062c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 2063efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const BlockPointerType *T) { 2064f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson Out << "U13block_pointer"; 2065f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson mangleType(T->getPointeeType()); 2066efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 2067efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 206831f17ecbef57b5679c017c375db330546b7b5145John McCallvoid CXXNameMangler::mangleType(const InjectedClassNameType *T) { 206931f17ecbef57b5679c017c375db330546b7b5145John McCall // Mangle injected class name types as if the user had written the 207031f17ecbef57b5679c017c375db330546b7b5145John McCall // specialization out fully. It may not actually be possible to see 207131f17ecbef57b5679c017c375db330546b7b5145John McCall // this mangling, though. 207231f17ecbef57b5679c017c375db330546b7b5145John McCall mangleType(T->getInjectedSpecializationType()); 207331f17ecbef57b5679c017c375db330546b7b5145John McCall} 207431f17ecbef57b5679c017c375db330546b7b5145John McCall 2075efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const TemplateSpecializationType *T) { 20761e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = T->getTemplateName().getAsTemplateDecl()) { 20771e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleName(TD, T->getArgs(), T->getNumArgs()); 20781e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor } else { 20791e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (mangleSubstitution(QualType(T, 0))) 20801e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return; 2081c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 20821e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleTemplatePrefix(T->getTemplateName()); 2083c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 20841e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // FIXME: GCC does not appear to mangle the template arguments when 20851e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // the template in question is a dependent template name. Should we 20861e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // emulate that badness? 20871e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleTemplateArgs(T->getTemplateName(), T->getArgs(), T->getNumArgs()); 20881e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(QualType(T, 0)); 20891e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor } 2090efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 2091efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 20924714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid CXXNameMangler::mangleType(const DependentNameType *T) { 2093ae3524866124021f3bc695886668254093c0793fAnders Carlsson // Typename types are always nested 2094ae3524866124021f3bc695886668254093c0793fAnders Carlsson Out << 'N'; 2095a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall manglePrefix(T->getQualifier()); 209633500955d731c73717af52088b7fc0e7a85681e7John McCall mangleSourceName(T->getIdentifier()); 209733500955d731c73717af52088b7fc0e7a85681e7John McCall Out << 'E'; 209833500955d731c73717af52088b7fc0e7a85681e7John McCall} 20996ab30e0c027458ff5293b898204ac2d1a789668eJohn McCall 210033500955d731c73717af52088b7fc0e7a85681e7John McCallvoid CXXNameMangler::mangleType(const DependentTemplateSpecializationType *T) { 2101aa2187de137e5b809dcbbe14f3b61ae907a3d8aaDouglas Gregor // Dependently-scoped template types are nested if they have a prefix. 210233500955d731c73717af52088b7fc0e7a85681e7John McCall Out << 'N'; 210333500955d731c73717af52088b7fc0e7a85681e7John McCall 210433500955d731c73717af52088b7fc0e7a85681e7John McCall // TODO: avoid making this TemplateName. 210533500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateName Prefix = 210633500955d731c73717af52088b7fc0e7a85681e7John McCall getASTContext().getDependentTemplateName(T->getQualifier(), 210733500955d731c73717af52088b7fc0e7a85681e7John McCall T->getIdentifier()); 210833500955d731c73717af52088b7fc0e7a85681e7John McCall mangleTemplatePrefix(Prefix); 210933500955d731c73717af52088b7fc0e7a85681e7John McCall 211033500955d731c73717af52088b7fc0e7a85681e7John McCall // FIXME: GCC does not appear to mangle the template arguments when 211133500955d731c73717af52088b7fc0e7a85681e7John McCall // the template in question is a dependent template name. Should we 211233500955d731c73717af52088b7fc0e7a85681e7John McCall // emulate that badness? 211333500955d731c73717af52088b7fc0e7a85681e7John McCall mangleTemplateArgs(Prefix, T->getArgs(), T->getNumArgs()); 2114ae3524866124021f3bc695886668254093c0793fAnders Carlsson Out << 'E'; 2115efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 2116efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 2117ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const TypeOfType *T) { 2118ad5e73887052193afda72db8efcb812bd083a4a8John McCall // FIXME: this is pretty unsatisfactory, but there isn't an obvious 2119ad5e73887052193afda72db8efcb812bd083a4a8John McCall // "extension with parameters" mangling. 2120ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "u6typeof"; 2121ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 2122ad5e73887052193afda72db8efcb812bd083a4a8John McCall 2123ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const TypeOfExprType *T) { 2124ad5e73887052193afda72db8efcb812bd083a4a8John McCall // FIXME: this is pretty unsatisfactory, but there isn't an obvious 2125ad5e73887052193afda72db8efcb812bd083a4a8John McCall // "extension with parameters" mangling. 2126ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "u6typeof"; 2127ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 2128ad5e73887052193afda72db8efcb812bd083a4a8John McCall 2129ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const DecltypeType *T) { 2130ad5e73887052193afda72db8efcb812bd083a4a8John McCall Expr *E = T->getUnderlyingExpr(); 2131193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2132ad5e73887052193afda72db8efcb812bd083a4a8John McCall // type ::= Dt <expression> E # decltype of an id-expression 2133ad5e73887052193afda72db8efcb812bd083a4a8John McCall // # or class member access 2134ad5e73887052193afda72db8efcb812bd083a4a8John McCall // ::= DT <expression> E # decltype of an expression 2135ad5e73887052193afda72db8efcb812bd083a4a8John McCall 2136ad5e73887052193afda72db8efcb812bd083a4a8John McCall // This purports to be an exhaustive list of id-expressions and 2137ad5e73887052193afda72db8efcb812bd083a4a8John McCall // class member accesses. Note that we do not ignore parentheses; 2138ad5e73887052193afda72db8efcb812bd083a4a8John McCall // parentheses change the semantics of decltype for these 2139ad5e73887052193afda72db8efcb812bd083a4a8John McCall // expressions (and cause the mangler to use the other form). 2140ad5e73887052193afda72db8efcb812bd083a4a8John McCall if (isa<DeclRefExpr>(E) || 2141ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<MemberExpr>(E) || 2142ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<UnresolvedLookupExpr>(E) || 2143ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<DependentScopeDeclRefExpr>(E) || 2144ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<CXXDependentScopeMemberExpr>(E) || 2145ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<UnresolvedMemberExpr>(E)) 2146ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "Dt"; 2147ad5e73887052193afda72db8efcb812bd083a4a8John McCall else 2148ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "DT"; 2149ad5e73887052193afda72db8efcb812bd083a4a8John McCall mangleExpression(E); 2150ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << 'E'; 2151ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 2152ad5e73887052193afda72db8efcb812bd083a4a8John McCall 2153ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid CXXNameMangler::mangleType(const UnaryTransformType *T) { 2154ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt // If this is dependent, we need to record that. If not, we simply 2155ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt // mangle it as the underlying type since they are equivalent. 2156ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (T->isDependentType()) { 2157ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Out << 'U'; 2158ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 2159ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt switch (T->getUTTKind()) { 2160ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt case UnaryTransformType::EnumUnderlyingType: 2161ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Out << "3eut"; 2162ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt break; 2163ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt } 2164ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt } 2165ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 2166ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt mangleType(T->getUnderlyingType()); 2167ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 2168ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 216934b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid CXXNameMangler::mangleType(const AutoType *T) { 217034b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType D = T->getDeducedType(); 2171967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith // <builtin-type> ::= Da # dependent auto 2172967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith if (D.isNull()) 2173967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith Out << "Da"; 2174967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith else 2175967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith mangleType(D); 217634b41d939a1328f484511c6002ba2456db879a29Richard Smith} 217734b41d939a1328f484511c6002ba2456db879a29Richard Smith 2178b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanvoid CXXNameMangler::mangleType(const AtomicType *T) { 2179b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman // <type> ::= U <source-name> <type> # vendor extended type qualifier 2180b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman // (Until there's a standardized mangling...) 2181b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman Out << "U7_Atomic"; 2182b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman mangleType(T->getValueType()); 2183b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 2184b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 2185193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnamvoid CXXNameMangler::mangleIntegerLiteral(QualType T, 2186e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const llvm::APSInt &Value) { 2187e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // <expr-primary> ::= L <type> <value number> E # integer literal 2188e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << 'L'; 2189193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2190e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleType(T); 2191e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson if (T->isBooleanType()) { 2192e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // Boolean values are encoded as 0/1. 2193e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << (Value.getBoolValue() ? '1' : '0'); 2194e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } else { 21950512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleNumber(Value); 2196e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 2197e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << 'E'; 2198193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2199e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson} 2200e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 22012f27bf854f0519810b34afd209089cc75536b757John McCall/// Mangles a member expression. Implicit accesses are not handled, 22022f27bf854f0519810b34afd209089cc75536b757John McCall/// but that should be okay, because you shouldn't be able to 22032f27bf854f0519810b34afd209089cc75536b757John McCall/// make an implicit access in a function template declaration. 2204a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCallvoid CXXNameMangler::mangleMemberExpr(const Expr *base, 2205a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall bool isArrow, 2206a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NestedNameSpecifier *qualifier, 2207a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 2208a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DeclarationName member, 2209a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall unsigned arity) { 2210a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <expression> ::= dt <expression> <unresolved-name> 2211a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // ::= pt <expression> <unresolved-name> 2212a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << (isArrow ? "pt" : "dt"); 2213a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleExpression(base); 2214a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedName(qualifier, firstQualifierLookup, member, arity); 22152f27bf854f0519810b34afd209089cc75536b757John McCall} 22162f27bf854f0519810b34afd209089cc75536b757John McCall 22175a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall/// Look at the callee of the given call expression and determine if 22185a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall/// it's a parenthesized id-expression which would have triggered ADL 22195a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall/// otherwise. 22205a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCallstatic bool isParenthesizedADLCallee(const CallExpr *call) { 22215a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall const Expr *callee = call->getCallee(); 22225a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall const Expr *fn = callee->IgnoreParens(); 22235a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22245a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Must be parenthesized. IgnoreParens() skips __extension__ nodes, 22255a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // too, but for those to appear in the callee, it would have to be 22265a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // parenthesized. 22275a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (callee == fn) return false; 22285a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22295a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Must be an unresolved lookup. 22305a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall const UnresolvedLookupExpr *lookup = dyn_cast<UnresolvedLookupExpr>(fn); 22315a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (!lookup) return false; 22325a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22335a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall assert(!lookup->requiresADL()); 22345a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22355a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Must be an unqualified lookup. 22365a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (lookup->getQualifier()) return false; 22375a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22385a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Must not have found a class member. Note that if one is a class 22395a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // member, they're all class members. 22405a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (lookup->getNumDecls() > 0 && 22415a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall (*lookup->decls_begin())->isCXXClassMember()) 22425a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall return false; 22435a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22445a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Otherwise, ADL would have been triggered. 22455a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall return true; 22465a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall} 22475a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22485e1e89b8af283af34943a477dc6378f1a641df26John McCallvoid CXXNameMangler::mangleExpression(const Expr *E, unsigned Arity) { 2249d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // <expression> ::= <unary operator-name> <expression> 225009cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <binary operator-name> <expression> <expression> 225109cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <trinary operator-name> <expression> <expression> <expression> 2252d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= cv <type> expression # conversion with one argument 2253d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= cv <type> _ <expression>* E # conversion with a different number of arguments 2254a7e6845660f91ec611427e1db842780e1ec12bdbEli Friedman // ::= st <type> # sizeof (a type) 2255d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= at <type> # alignof (a type) 2256d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= <template-param> 2257d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= <function-param> 2258d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sr <type> <unqualified-name> # dependent name 2259d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sr <type> <unqualified-name> <template-args> # dependent template-id 226063f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor // ::= ds <expression> <expression> # expr.*expr 2261d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sZ <template-param> # size of a parameter pack 22624fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // ::= sZ <function-param> # size of a function parameter pack 226309cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <expr-primary> 22641dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // <expr-primary> ::= L <type> <value number> E # integer literal 22651dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // ::= L <type <value float> E # floating literal 22661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // ::= L <mangled-name> E # external name 2267edee94b615059ad178b06a489312eca6e049609aDouglas Gregor QualType ImplicitlyConvertedToType; 2268edee94b615059ad178b06a489312eca6e049609aDouglas Gregor 2269edee94b615059ad178b06a489312eca6e049609aDouglas Gregorrecurse: 2270d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson switch (E->getStmtClass()) { 22716ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall case Expr::NoStmtClass: 227263c00d7f35fa060c0a446c9df3a4402d9c7757feJohn McCall#define ABSTRACT_STMT(Type) 22736ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall#define EXPR(Type, Base) 22746ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall#define STMT(Type, Base) \ 22756ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall case Expr::Type##Class: 22764bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 22770512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // fallthrough 22780512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 22790512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // These all can only appear in local or variable-initialization 22800512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // contexts and so should never appear in a mangling. 22810512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::AddrLabelExprClass: 22820512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::BlockDeclRefExprClass: 22830512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXThisExprClass: 22840512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::DesignatedInitExprClass: 22850512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ImplicitValueInitExprClass: 22860512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::InitListExprClass: 22870512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ParenListExprClass: 228801d08018b7cf5ce1601707cfd7a84d22015fc04eDouglas Gregor case Expr::LambdaExprClass: 228909cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall llvm_unreachable("unexpected statement kind"); 229009cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 22910512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // FIXME: invent manglings for all these. 22920512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::BlockExprClass: 22930512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXPseudoDestructorExprClass: 22940512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ChooseExprClass: 22950512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CompoundLiteralExprClass: 22960512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ExtVectorElementExprClass: 2297f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne case Expr::GenericSelectionExprClass: 22980512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCEncodeExprClass: 22990512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCIsaExprClass: 23000512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCIvarRefExprClass: 23010512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCMessageExprClass: 23020512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCPropertyRefExprClass: 23030512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCProtocolExprClass: 23040512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCSelectorExprClass: 23050512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCStringLiteralClass: 2306f85e193739c953358c865005855253af4f68a497John McCall case Expr::ObjCIndirectCopyRestoreExprClass: 23070512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::OffsetOfExprClass: 23080512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::PredefinedExprClass: 23090512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ShuffleVectorExprClass: 23100512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::StmtExprClass: 23110512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::UnaryTypeTraitExprClass: 23126ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet case Expr::BinaryTypeTraitExprClass: 231321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley case Expr::ArrayTypeTraitExprClass: 2314552622067dc45013d240f73952fece703f5e63bdJohn Wiegley case Expr::ExpressionTraitExprClass: 23159be88403e965cc49af76c9d33d818781d44b333eFrancois Pichet case Expr::VAArgExprClass: 23162e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl case Expr::CXXUuidofExprClass: 2317e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne case Expr::CXXNoexceptExprClass: 231861eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner case Expr::CUDAKernelCallExprClass: 231961eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner case Expr::AsTypeExprClass: 23204b9c2d235fb9449e249d74f48ecfec601650de93John McCall case Expr::PseudoObjectExprClass: 2321276b061970939293f1abaf694bd3ef05b2cbda79Eli Friedman case Expr::AtomicExprClass: 232261eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner { 23236ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall // As bad as this diagnostic is, it's better than crashing. 2324d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags = Context.getDiags(); 2325d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error, 23266ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall "cannot yet mangle expression type %0"); 232733e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diags.Report(E->getExprLoc(), DiagID) 2328739bf09fc6c7e34a86f1b049b44e58a4718dd348John McCall << E->getStmtClassName() << E->getSourceRange(); 23296ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall break; 23306ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall } 23316ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall 233256ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall // Even gcc-4.5 doesn't mangle this. 233356ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall case Expr::BinaryConditionalOperatorClass: { 2334d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags = Context.getDiags(); 233556ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall unsigned DiagID = 2336d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie Diags.getCustomDiagID(DiagnosticsEngine::Error, 233756ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall "?: operator with omitted middle operand cannot be mangled"); 233856ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall Diags.Report(E->getExprLoc(), DiagID) 233956ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall << E->getStmtClassName() << E->getSourceRange(); 234056ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall break; 234156ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall } 234256ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall 234356ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall // These are used for internal purposes and cannot be meaningfully mangled. 23447cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall case Expr::OpaqueValueExprClass: 23457cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall llvm_unreachable("cannot mangle opaque value; mangling wrong thing?"); 23467cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall 23470512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXDefaultArgExprClass: 23485e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(cast<CXXDefaultArgExpr>(E)->getExpr(), Arity); 23490512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 235091a5755ad73c5dc1dfb167e448fdd74e75a6df56John McCall 235191a5755ad73c5dc1dfb167e448fdd74e75a6df56John McCall case Expr::SubstNonTypeTemplateParmExprClass: 235291a5755ad73c5dc1dfb167e448fdd74e75a6df56John McCall mangleExpression(cast<SubstNonTypeTemplateParmExpr>(E)->getReplacement(), 235391a5755ad73c5dc1dfb167e448fdd74e75a6df56John McCall Arity); 235491a5755ad73c5dc1dfb167e448fdd74e75a6df56John McCall break; 23550512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 23560512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXMemberCallExprClass: // fallthrough 23571dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CallExprClass: { 23581dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CallExpr *CE = cast<CallExpr>(E); 23595a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 23605a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // <expression> ::= cp <simple-id> <expression>* E 23615a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // We use this mangling only when the call would use ADL except 23625a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // for being parenthesized. Per discussion with David 23635a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Vandervoorde, 2011.04.25. 23645a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (isParenthesizedADLCallee(CE)) { 23655a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall Out << "cp"; 23665a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // The callee here is a parenthesized UnresolvedLookupExpr with 23675a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // no qualifier and should always get mangled as a <simple-id> 23685a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // anyway. 23695a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 23705a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // <expression> ::= cl <expression>* E 23715a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall } else { 23725a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall Out << "cl"; 23735a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall } 23745a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 23755e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CE->getCallee(), CE->getNumArgs()); 23761dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0, N = CE->getNumArgs(); I != N; ++I) 23771dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleExpression(CE->getArg(I)); 237835f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 237909cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall break; 23801dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 23811dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 23820512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXNewExprClass: { 23830512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 23840512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXNewExpr *New = cast<CXXNewExpr>(E); 23850512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (New->isGlobalNew()) Out << "gs"; 23860512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << (New->isArray() ? "na" : "nw"); 23870512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall for (CXXNewExpr::const_arg_iterator I = New->placement_arg_begin(), 23880512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall E = New->placement_arg_end(); I != E; ++I) 23890512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(*I); 23900512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << '_'; 23910512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(New->getAllocatedType()); 23920512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (New->hasInitializer()) { 23932aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl // FIXME: Does this mean "parenthesized initializer"? 23940512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "pi"; 23952aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl const Expr *Init = New->getInitializer(); 23962aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl if (const CXXConstructExpr *CCE = dyn_cast<CXXConstructExpr>(Init)) { 23972aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl // Directly inline the initializers. 23982aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl for (CXXConstructExpr::const_arg_iterator I = CCE->arg_begin(), 23992aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl E = CCE->arg_end(); 24002aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl I != E; ++I) 24012aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl mangleExpression(*I); 24022aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl } else if (const ParenListExpr *PLE = dyn_cast<ParenListExpr>(Init)) { 24032aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl for (unsigned i = 0, e = PLE->getNumExprs(); i != e; ++i) 24042aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl mangleExpression(PLE->getExpr(i)); 24052aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl } else 24062aed8b88613863f3c439cdfb205bdf8b608fb205Sebastian Redl mangleExpression(Init); 24070512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 24080512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 24090512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 24100512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 24110512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 24122f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::MemberExprClass: { 24132f27bf854f0519810b34afd209089cc75536b757John McCall const MemberExpr *ME = cast<MemberExpr>(E); 24142f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 2415a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall ME->getQualifier(), 0, ME->getMemberDecl()->getDeclName(), 24165e1e89b8af283af34943a477dc6378f1a641df26John McCall Arity); 24172f27bf854f0519810b34afd209089cc75536b757John McCall break; 24182f27bf854f0519810b34afd209089cc75536b757John McCall } 24192f27bf854f0519810b34afd209089cc75536b757John McCall 24202f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::UnresolvedMemberExprClass: { 24212f27bf854f0519810b34afd209089cc75536b757John McCall const UnresolvedMemberExpr *ME = cast<UnresolvedMemberExpr>(E); 24222f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 2423a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall ME->getQualifier(), 0, ME->getMemberName(), 24245e1e89b8af283af34943a477dc6378f1a641df26John McCall Arity); 24256dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ME->hasExplicitTemplateArgs()) 24266dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ME->getExplicitTemplateArgs()); 24272f27bf854f0519810b34afd209089cc75536b757John McCall break; 24282f27bf854f0519810b34afd209089cc75536b757John McCall } 24292f27bf854f0519810b34afd209089cc75536b757John McCall 24302f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::CXXDependentScopeMemberExprClass: { 24312f27bf854f0519810b34afd209089cc75536b757John McCall const CXXDependentScopeMemberExpr *ME 24322f27bf854f0519810b34afd209089cc75536b757John McCall = cast<CXXDependentScopeMemberExpr>(E); 24332f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 2434a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall ME->getQualifier(), ME->getFirstQualifierFoundInScope(), 2435a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall ME->getMember(), Arity); 24366dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ME->hasExplicitTemplateArgs()) 24376dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ME->getExplicitTemplateArgs()); 24382f27bf854f0519810b34afd209089cc75536b757John McCall break; 24392f27bf854f0519810b34afd209089cc75536b757John McCall } 24402f27bf854f0519810b34afd209089cc75536b757John McCall 24411dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::UnresolvedLookupExprClass: { 24421dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const UnresolvedLookupExpr *ULE = cast<UnresolvedLookupExpr>(E); 2443a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedName(ULE->getQualifier(), 0, ULE->getName(), Arity); 244426a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall 244526a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // All the <unresolved-name> productions end in a 244626a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // base-unresolved-name, where <template-args> are just tacked 244726a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // onto the end. 24486dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ULE->hasExplicitTemplateArgs()) 24496dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ULE->getExplicitTemplateArgs()); 24501dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 24511dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 24521dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2453193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case Expr::CXXUnresolvedConstructExprClass: { 24541dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CXXUnresolvedConstructExpr *CE = cast<CXXUnresolvedConstructExpr>(E); 24551dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned N = CE->arg_size(); 245609cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 24571dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "cv"; 24581dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(CE->getType()); 245935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << '_'; 24601dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0; I != N; ++I) mangleExpression(CE->getArg(I)); 246135f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << 'E'; 2462193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam break; 24631dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 24641dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 24651dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CXXTemporaryObjectExprClass: 24661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CXXConstructExprClass: { 24671dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CXXConstructExpr *CE = cast<CXXConstructExpr>(E); 24681dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned N = CE->getNumArgs(); 246909cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 24701dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "cv"; 24711dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(CE->getType()); 247235f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << '_'; 24731dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0; I != N; ++I) mangleExpression(CE->getArg(I)); 247435f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << 'E'; 247509cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall break; 24761dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 24771dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 247841576d47d746dacd3d0753d00daf6e47ad4cab5dRichard Smith case Expr::CXXScalarValueInitExprClass: 247941576d47d746dacd3d0753d00daf6e47ad4cab5dRichard Smith Out <<"cv"; 248041576d47d746dacd3d0753d00daf6e47ad4cab5dRichard Smith mangleType(E->getType()); 248141576d47d746dacd3d0753d00daf6e47ad4cab5dRichard Smith Out <<"_E"; 248241576d47d746dacd3d0753d00daf6e47ad4cab5dRichard Smith break; 248341576d47d746dacd3d0753d00daf6e47ad4cab5dRichard Smith 2484f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne case Expr::UnaryExprOrTypeTraitExprClass: { 2485f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne const UnaryExprOrTypeTraitExpr *SAE = cast<UnaryExprOrTypeTraitExpr>(E); 2486edee94b615059ad178b06a489312eca6e049609aDouglas Gregor 2487edee94b615059ad178b06a489312eca6e049609aDouglas Gregor if (!SAE->isInstantiationDependent()) { 2488edee94b615059ad178b06a489312eca6e049609aDouglas Gregor // Itanium C++ ABI: 2489edee94b615059ad178b06a489312eca6e049609aDouglas Gregor // If the operand of a sizeof or alignof operator is not 2490edee94b615059ad178b06a489312eca6e049609aDouglas Gregor // instantiation-dependent it is encoded as an integer literal 2491edee94b615059ad178b06a489312eca6e049609aDouglas Gregor // reflecting the result of the operator. 2492edee94b615059ad178b06a489312eca6e049609aDouglas Gregor // 2493edee94b615059ad178b06a489312eca6e049609aDouglas Gregor // If the result of the operator is implicitly converted to a known 2494edee94b615059ad178b06a489312eca6e049609aDouglas Gregor // integer type, that type is used for the literal; otherwise, the type 2495edee94b615059ad178b06a489312eca6e049609aDouglas Gregor // of std::size_t or std::ptrdiff_t is used. 2496edee94b615059ad178b06a489312eca6e049609aDouglas Gregor QualType T = (ImplicitlyConvertedToType.isNull() || 2497edee94b615059ad178b06a489312eca6e049609aDouglas Gregor !ImplicitlyConvertedToType->isIntegerType())? SAE->getType() 2498edee94b615059ad178b06a489312eca6e049609aDouglas Gregor : ImplicitlyConvertedToType; 2499a6b8b2c09610b8bc4330e948ece8b940c2386406Richard Smith llvm::APSInt V = SAE->EvaluateKnownConstInt(Context.getASTContext()); 2500a6b8b2c09610b8bc4330e948ece8b940c2386406Richard Smith mangleIntegerLiteral(T, V); 2501edee94b615059ad178b06a489312eca6e049609aDouglas Gregor break; 2502edee94b615059ad178b06a489312eca6e049609aDouglas Gregor } 2503edee94b615059ad178b06a489312eca6e049609aDouglas Gregor 2504f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne switch(SAE->getKind()) { 2505f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne case UETT_SizeOf: 2506f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne Out << 's'; 2507f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne break; 2508f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne case UETT_AlignOf: 2509f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne Out << 'a'; 2510f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne break; 2511f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne case UETT_VecStep: 2512d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags = Context.getDiags(); 2513d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error, 2514f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne "cannot yet mangle vec_step expression"); 2515f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne Diags.Report(DiagID); 2516f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne return; 2517f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne } 25181dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (SAE->isArgumentType()) { 251935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 't'; 25201dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(SAE->getArgumentType()); 25211dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } else { 252235f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'z'; 25231dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleExpression(SAE->getArgumentExpr()); 25241dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 25251dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 25261dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 2527a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson 25280512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXThrowExprClass: { 25290512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXThrowExpr *TE = cast<CXXThrowExpr>(E); 25300512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 25310512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 25320512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (TE->getSubExpr()) { 25330512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "tw"; 25340512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(TE->getSubExpr()); 25350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 25360512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "tr"; 25370512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 25380512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 25390512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 25400512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 25410512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXTypeidExprClass: { 25420512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXTypeidExpr *TIE = cast<CXXTypeidExpr>(E); 25430512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 25440512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 25450512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (TIE->isTypeOperand()) { 25460512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "ti"; 25470512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(TIE->getTypeOperand()); 25480512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 25490512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "te"; 25500512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(TIE->getExprOperand()); 25510512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 25520512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 25530512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 25540512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 25550512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXDeleteExprClass: { 25560512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXDeleteExpr *DE = cast<CXXDeleteExpr>(E); 25570512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 25580512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 25590512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (DE->isGlobalDelete()) Out << "gs"; 25600512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << (DE->isArrayForm() ? "da" : "dl"); 25610512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(DE->getArgument()); 25620512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 25630512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 25640512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 2565e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::UnaryOperatorClass: { 2566e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const UnaryOperator *UO = cast<UnaryOperator>(E); 2567193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam mangleOperatorName(UnaryOperator::getOverloadedOperator(UO->getOpcode()), 2568e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson /*Arity=*/1); 2569e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(UO->getSubExpr()); 2570e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 2571e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 2572193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 25730512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ArraySubscriptExprClass: { 25740512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const ArraySubscriptExpr *AE = cast<ArraySubscriptExpr>(E); 25750512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 2576fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // Array subscript is treated as a syntactically weird form of 25770512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // binary operator. 25780512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "ix"; 25790512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(AE->getLHS()); 25800512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(AE->getRHS()); 25810512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 25820512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 25830512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 25840512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CompoundAssignOperatorClass: // fallthrough 2585e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::BinaryOperatorClass: { 2586e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const BinaryOperator *BO = cast<BinaryOperator>(E); 258763f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor if (BO->getOpcode() == BO_PtrMemD) 258863f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor Out << "ds"; 258963f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor else 259063f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor mangleOperatorName(BinaryOperator::getOverloadedOperator(BO->getOpcode()), 259163f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor /*Arity=*/2); 2592e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(BO->getLHS()); 2593193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam mangleExpression(BO->getRHS()); 2594e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 25952f27bf854f0519810b34afd209089cc75536b757John McCall } 2596e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 2597e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::ConditionalOperatorClass: { 2598e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const ConditionalOperator *CO = cast<ConditionalOperator>(E); 2599e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleOperatorName(OO_Conditional, /*Arity=*/3); 2600e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(CO->getCond()); 26015e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CO->getLHS(), Arity); 26025e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CO->getRHS(), Arity); 2603e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 2604e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 2605e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 260646287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::ImplicitCastExprClass: { 2607edee94b615059ad178b06a489312eca6e049609aDouglas Gregor ImplicitlyConvertedToType = E->getType(); 2608edee94b615059ad178b06a489312eca6e049609aDouglas Gregor E = cast<ImplicitCastExpr>(E)->getSubExpr(); 2609edee94b615059ad178b06a489312eca6e049609aDouglas Gregor goto recurse; 261046287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor } 2611f85e193739c953358c865005855253af4f68a497John McCall 2612f85e193739c953358c865005855253af4f68a497John McCall case Expr::ObjCBridgedCastExprClass: { 2613f85e193739c953358c865005855253af4f68a497John McCall // Mangle ownership casts as a vendor extended operator __bridge, 2614f85e193739c953358c865005855253af4f68a497John McCall // __bridge_transfer, or __bridge_retain. 26155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Kind = cast<ObjCBridgedCastExpr>(E)->getBridgeKindName(); 2616f85e193739c953358c865005855253af4f68a497John McCall Out << "v1U" << Kind.size() << Kind; 2617f85e193739c953358c865005855253af4f68a497John McCall } 2618f85e193739c953358c865005855253af4f68a497John McCall // Fall through to mangle the cast itself. 2619f85e193739c953358c865005855253af4f68a497John McCall 262046287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CStyleCastExprClass: 262146287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXStaticCastExprClass: 262246287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXDynamicCastExprClass: 262346287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXReinterpretCastExprClass: 262446287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXConstCastExprClass: 262546287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXFunctionalCastExprClass: { 262646287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor const ExplicitCastExpr *ECE = cast<ExplicitCastExpr>(E); 262746287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor Out << "cv"; 262846287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor mangleType(ECE->getType()); 262946287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor mangleExpression(ECE->getSubExpr()); 263046287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor break; 263146287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor } 2632193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 263358040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson case Expr::CXXOperatorCallExprClass: { 263458040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson const CXXOperatorCallExpr *CE = cast<CXXOperatorCallExpr>(E); 263558040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson unsigned NumArgs = CE->getNumArgs(); 263658040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson mangleOperatorName(CE->getOperator(), /*Arity=*/NumArgs); 263758040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson // Mangle the arguments. 263858040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson for (unsigned i = 0; i != NumArgs; ++i) 263958040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson mangleExpression(CE->getArg(i)); 264058040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson break; 264158040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson } 2642193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2643a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson case Expr::ParenExprClass: 26445e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(cast<ParenExpr>(E)->getSubExpr(), Arity); 2645a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson break; 2646a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson 2647d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson case Expr::DeclRefExprClass: { 26485ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor const NamedDecl *D = cast<DeclRefExpr>(E)->getDecl(); 26493c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2650d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson switch (D->getKind()) { 2651193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam default: 26525ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor // <expr-primary> ::= L <mangled-name> E # external name 26535ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor Out << 'L'; 26545ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor mangle(D, "_Z"); 26555ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor Out << 'E'; 26565ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor break; 26575ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor 2658fb44de956f27875def889482b5393475060392afJohn McCall case Decl::ParmVar: 2659fb44de956f27875def889482b5393475060392afJohn McCall mangleFunctionParam(cast<ParmVarDecl>(D)); 2660fb44de956f27875def889482b5393475060392afJohn McCall break; 2661fb44de956f27875def889482b5393475060392afJohn McCall 26623dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall case Decl::EnumConstant: { 26633dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall const EnumConstantDecl *ED = cast<EnumConstantDecl>(D); 26643dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall mangleIntegerLiteral(ED->getType(), ED->getInitVal()); 26653dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall break; 26663dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall } 26673dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall 2668d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson case Decl::NonTypeTemplateParm: { 2669d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson const NonTypeTemplateParmDecl *PD = cast<NonTypeTemplateParmDecl>(D); 26700ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson mangleTemplateParameter(PD->getIndex()); 2671d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson break; 2672d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 2673d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson 2674d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 26753c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 267650755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson break; 267750755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson } 26783c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2679c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor case Expr::SubstNonTypeTemplateParmPackExprClass: 268068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 268168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <unsigned N...> class A { 268268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class U...> void foo(U (&x)[N]...); 268368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 268468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 2685c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor break; 2686c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor 2687865d447ac6a4721ab58e898d014a21f2eff74b06John McCall case Expr::DependentScopeDeclRefExprClass: { 2688865d447ac6a4721ab58e898d014a21f2eff74b06John McCall const DependentScopeDeclRefExpr *DRE = cast<DependentScopeDeclRefExpr>(E); 268926a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall mangleUnresolvedName(DRE->getQualifier(), 0, DRE->getDeclName(), Arity); 269050755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson 269126a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // All the <unresolved-name> productions end in a 269226a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // base-unresolved-name, where <template-args> are just tacked 269326a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // onto the end. 26946dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (DRE->hasExplicitTemplateArgs()) 26956dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(DRE->getExplicitTemplateArgs()); 269650755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson break; 2697d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 269850755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson 2699d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall case Expr::CXXBindTemporaryExprClass: 2700d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall mangleExpression(cast<CXXBindTemporaryExpr>(E)->getSubExpr()); 2701d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall break; 2702d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall 27034765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall case Expr::ExprWithCleanupsClass: 27044765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall mangleExpression(cast<ExprWithCleanups>(E)->getSubExpr(), Arity); 2705d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall break; 2706d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall 27071dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::FloatingLiteralClass: { 27081dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const FloatingLiteral *FL = cast<FloatingLiteral>(E); 270935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'L'; 27101dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(FL->getType()); 27110512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(FL->getValue()); 271235f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 27131dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 27141dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 27151dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2716de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall case Expr::CharacterLiteralClass: 271735f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'L'; 2718de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall mangleType(E->getType()); 2719de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << cast<CharacterLiteral>(E)->getValue(); 2720de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << 'E'; 2721de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall break; 2722de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall 2723de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall case Expr::CXXBoolLiteralExprClass: 2724de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << "Lb"; 2725de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << (cast<CXXBoolLiteralExpr>(E)->getValue() ? '1' : '0'); 2726de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << 'E'; 2727de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall break; 2728de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall 27290512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::IntegerLiteralClass: { 27300512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall llvm::APSInt Value(cast<IntegerLiteral>(E)->getValue()); 27310512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (E->getType()->isSignedIntegerType()) 27320512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.setIsSigned(true); 27330512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleIntegerLiteral(E->getType(), Value); 2734e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 27350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 27360512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 27370512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ImaginaryLiteralClass: { 27380512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const ImaginaryLiteral *IE = cast<ImaginaryLiteral>(E); 27390512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Mangle as if a complex literal. 2740271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky // Proposal from David Vandevoorde, 2010.06.30. 27410512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'L'; 27420512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(E->getType()); 27430512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (const FloatingLiteral *Imag = 27440512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall dyn_cast<FloatingLiteral>(IE->getSubExpr())) { 27450512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Mangle a floating-point zero of the appropriate type. 27460512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(llvm::APFloat(Imag->getValue().getSemantics())); 27470512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << '_'; 27480512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(Imag->getValue()); 27490512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 2750271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky Out << "0_"; 27510512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall llvm::APSInt Value(cast<IntegerLiteral>(IE->getSubExpr())->getValue()); 27520512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (IE->getSubExpr()->getType()->isSignedIntegerType()) 27530512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.setIsSigned(true); 27540512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleNumber(Value); 27550512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 27560512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 27570512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 27580512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 27590512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 27600512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::StringLiteralClass: { 27611658c39227fe0dc53e6365799a579eeb22b478d2John McCall // Revised proposal from David Vandervoorde, 2010.07.15. 27620512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'L'; 27631658c39227fe0dc53e6365799a579eeb22b478d2John McCall assert(isa<ConstantArrayType>(E->getType())); 27641658c39227fe0dc53e6365799a579eeb22b478d2John McCall mangleType(E->getType()); 27650512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 27660512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 27670512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 27680512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 27690512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::GNUNullExprClass: 27700512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // FIXME: should this really be mangled the same as nullptr? 27710512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // fallthrough 27720512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 27730512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXNullPtrLiteralExprClass: { 27740512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30, as 27750512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // modified by ABI list discussion. 27760512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "LDnE"; 27770512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 27780512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 2779be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor 2780be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor case Expr::PackExpansionExprClass: 2781be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor Out << "sp"; 2782be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor mangleExpression(cast<PackExpansionExpr>(E)->getPattern()); 2783be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor break; 27842e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor 27852e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor case Expr::SizeOfPackExprClass: { 27862e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor Out << "sZ"; 27872e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor const NamedDecl *Pack = cast<SizeOfPackExpr>(E)->getPack(); 27882e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor if (const TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Pack)) 27892e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(TTP->getIndex()); 27902e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor else if (const NonTypeTemplateParmDecl *NTTP 27912e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Pack)) 27922e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(NTTP->getIndex()); 27932e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor else if (const TemplateTemplateParmDecl *TempTP 27942e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor = dyn_cast<TemplateTemplateParmDecl>(Pack)) 27952e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(TempTP->getIndex()); 279691832368ef1c1158c4351bdccaa141dac818f04eDouglas Gregor else 279791832368ef1c1158c4351bdccaa141dac818f04eDouglas Gregor mangleFunctionParam(cast<ParmVarDecl>(Pack)); 2798dfbbcf964a5d51bc01340a6f830cf380f9c0a5a1Douglas Gregor break; 27992e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor } 280003e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor 280103e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor case Expr::MaterializeTemporaryExprClass: { 280203e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor mangleExpression(cast<MaterializeTemporaryExpr>(E)->GetTemporaryExpr()); 280303e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor break; 280403e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor } 2805d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 28065f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 28075f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 2808fb44de956f27875def889482b5393475060392afJohn McCall/// Mangle an expression which refers to a parameter variable. 2809fb44de956f27875def889482b5393475060392afJohn McCall/// 2810fb44de956f27875def889482b5393475060392afJohn McCall/// <expression> ::= <function-param> 2811fb44de956f27875def889482b5393475060392afJohn McCall/// <function-param> ::= fp <top-level CV-qualifiers> _ # L == 0, I == 0 2812fb44de956f27875def889482b5393475060392afJohn McCall/// <function-param> ::= fp <top-level CV-qualifiers> 2813fb44de956f27875def889482b5393475060392afJohn McCall/// <parameter-2 non-negative number> _ # L == 0, I > 0 2814fb44de956f27875def889482b5393475060392afJohn McCall/// <function-param> ::= fL <L-1 non-negative number> 2815fb44de956f27875def889482b5393475060392afJohn McCall/// p <top-level CV-qualifiers> _ # L > 0, I == 0 2816fb44de956f27875def889482b5393475060392afJohn McCall/// <function-param> ::= fL <L-1 non-negative number> 2817fb44de956f27875def889482b5393475060392afJohn McCall/// p <top-level CV-qualifiers> 2818fb44de956f27875def889482b5393475060392afJohn McCall/// <I-1 non-negative number> _ # L > 0, I > 0 2819fb44de956f27875def889482b5393475060392afJohn McCall/// 2820fb44de956f27875def889482b5393475060392afJohn McCall/// L is the nesting depth of the parameter, defined as 1 if the 2821fb44de956f27875def889482b5393475060392afJohn McCall/// parameter comes from the innermost function prototype scope 2822fb44de956f27875def889482b5393475060392afJohn McCall/// enclosing the current context, 2 if from the next enclosing 2823fb44de956f27875def889482b5393475060392afJohn McCall/// function prototype scope, and so on, with one special case: if 2824fb44de956f27875def889482b5393475060392afJohn McCall/// we've processed the full parameter clause for the innermost 2825fb44de956f27875def889482b5393475060392afJohn McCall/// function type, then L is one less. This definition conveniently 2826fb44de956f27875def889482b5393475060392afJohn McCall/// makes it irrelevant whether a function's result type was written 2827fb44de956f27875def889482b5393475060392afJohn McCall/// trailing or leading, but is otherwise overly complicated; the 2828fb44de956f27875def889482b5393475060392afJohn McCall/// numbering was first designed without considering references to 2829fb44de956f27875def889482b5393475060392afJohn McCall/// parameter in locations other than return types, and then the 2830fb44de956f27875def889482b5393475060392afJohn McCall/// mangling had to be generalized without changing the existing 2831fb44de956f27875def889482b5393475060392afJohn McCall/// manglings. 2832fb44de956f27875def889482b5393475060392afJohn McCall/// 2833fb44de956f27875def889482b5393475060392afJohn McCall/// I is the zero-based index of the parameter within its parameter 2834fb44de956f27875def889482b5393475060392afJohn McCall/// declaration clause. Note that the original ABI document describes 2835fb44de956f27875def889482b5393475060392afJohn McCall/// this using 1-based ordinals. 2836fb44de956f27875def889482b5393475060392afJohn McCallvoid CXXNameMangler::mangleFunctionParam(const ParmVarDecl *parm) { 2837fb44de956f27875def889482b5393475060392afJohn McCall unsigned parmDepth = parm->getFunctionScopeDepth(); 2838fb44de956f27875def889482b5393475060392afJohn McCall unsigned parmIndex = parm->getFunctionScopeIndex(); 2839fb44de956f27875def889482b5393475060392afJohn McCall 2840fb44de956f27875def889482b5393475060392afJohn McCall // Compute 'L'. 2841fb44de956f27875def889482b5393475060392afJohn McCall // parmDepth does not include the declaring function prototype. 2842fb44de956f27875def889482b5393475060392afJohn McCall // FunctionTypeDepth does account for that. 2843fb44de956f27875def889482b5393475060392afJohn McCall assert(parmDepth < FunctionTypeDepth.getDepth()); 2844fb44de956f27875def889482b5393475060392afJohn McCall unsigned nestingDepth = FunctionTypeDepth.getDepth() - parmDepth; 2845fb44de956f27875def889482b5393475060392afJohn McCall if (FunctionTypeDepth.isInResultType()) 2846fb44de956f27875def889482b5393475060392afJohn McCall nestingDepth--; 2847fb44de956f27875def889482b5393475060392afJohn McCall 2848fb44de956f27875def889482b5393475060392afJohn McCall if (nestingDepth == 0) { 2849fb44de956f27875def889482b5393475060392afJohn McCall Out << "fp"; 2850fb44de956f27875def889482b5393475060392afJohn McCall } else { 2851fb44de956f27875def889482b5393475060392afJohn McCall Out << "fL" << (nestingDepth - 1) << 'p'; 2852fb44de956f27875def889482b5393475060392afJohn McCall } 2853fb44de956f27875def889482b5393475060392afJohn McCall 2854fb44de956f27875def889482b5393475060392afJohn McCall // Top-level qualifiers. We don't have to worry about arrays here, 2855fb44de956f27875def889482b5393475060392afJohn McCall // because parameters declared as arrays should already have been 2856fb44de956f27875def889482b5393475060392afJohn McCall // tranformed to have pointer type. FIXME: apparently these don't 2857fb44de956f27875def889482b5393475060392afJohn McCall // get mangled if used as an rvalue of a known non-class type? 2858fb44de956f27875def889482b5393475060392afJohn McCall assert(!parm->getType()->isArrayType() 2859fb44de956f27875def889482b5393475060392afJohn McCall && "parameter's type is still an array type?"); 2860fb44de956f27875def889482b5393475060392afJohn McCall mangleQualifiers(parm->getType().getQualifiers()); 2861fb44de956f27875def889482b5393475060392afJohn McCall 2862fb44de956f27875def889482b5393475060392afJohn McCall // Parameter index. 2863fb44de956f27875def889482b5393475060392afJohn McCall if (parmIndex != 0) { 2864fb44de956f27875def889482b5393475060392afJohn McCall Out << (parmIndex - 1); 2865fb44de956f27875def889482b5393475060392afJohn McCall } 2866fb44de956f27875def889482b5393475060392afJohn McCall Out << '_'; 2867fb44de956f27875def889482b5393475060392afJohn McCall} 2868fb44de956f27875def889482b5393475060392afJohn McCall 28693ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlssonvoid CXXNameMangler::mangleCXXCtorType(CXXCtorType T) { 28703ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // <ctor-dtor-name> ::= C1 # complete object constructor 28713ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // ::= C2 # base object constructor 28723ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // ::= C3 # complete object allocating constructor 28733ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // 28743ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson switch (T) { 28753ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_Complete: 28763ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C1"; 28773ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 28783ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_Base: 28793ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C2"; 28803ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 28813ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_CompleteAllocating: 28823ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C3"; 28833ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 28843ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson } 28853ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson} 28863ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson 288727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlssonvoid CXXNameMangler::mangleCXXDtorType(CXXDtorType T) { 288827ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // <ctor-dtor-name> ::= D0 # deleting destructor 288927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // ::= D1 # complete object destructor 289027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // ::= D2 # base object destructor 289127ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // 289227ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson switch (T) { 289327ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Deleting: 289427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D0"; 289527ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 289627ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Complete: 289727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D1"; 289827ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 289927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Base: 290027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D2"; 290127ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 290227ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson } 290327ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson} 290427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson 29056dbce19fdae4cfae4eb5f826284978e723a04e61John McCallvoid CXXNameMangler::mangleTemplateArgs( 2906b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo &TemplateArgs) { 29076dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // <template-args> ::= I <template-arg>+ E 29086dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Out << 'I'; 29094f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall for (unsigned i = 0, e = TemplateArgs.NumTemplateArgs; i != e; ++i) 29104f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleTemplateArg(0, TemplateArgs.getTemplateArgs()[i].getArgument()); 29116dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Out << 'E'; 29126dbce19fdae4cfae4eb5f826284978e723a04e61John McCall} 29136dbce19fdae4cfae4eb5f826284978e723a04e61John McCall 291420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregorvoid CXXNameMangler::mangleTemplateArgs(TemplateName Template, 291520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor const TemplateArgument *TemplateArgs, 291620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor unsigned NumTemplateArgs) { 291720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 291820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return mangleTemplateArgs(*TD->getTemplateParameters(), TemplateArgs, 291920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor NumTemplateArgs); 2920c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 29214f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleUnresolvedTemplateArgs(TemplateArgs, NumTemplateArgs); 29224f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall} 29234f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall 29244f4e413f282609d4a488b44fc8669c28636a7abaJohn McCallvoid CXXNameMangler::mangleUnresolvedTemplateArgs(const TemplateArgument *args, 29254f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall unsigned numArgs) { 292620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // <template-args> ::= I <template-arg>+ E 292720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor Out << 'I'; 29284f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall for (unsigned i = 0; i != numArgs; ++i) 29294f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleTemplateArg(0, args[i]); 293020f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor Out << 'E'; 293120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor} 293220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 2933d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArgs(const TemplateParameterList &PL, 2934d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgumentList &AL) { 29357a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // <template-args> ::= I <template-arg>+ E 293635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'I'; 2937d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola for (unsigned i = 0, e = AL.size(); i != e; ++i) 2938d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArg(PL.getParam(i), AL[i]); 293935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 29407a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson} 29417a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson 2942d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArgs(const TemplateParameterList &PL, 2943d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgument *TemplateArgs, 29447624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 29457624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson // <template-args> ::= I <template-arg>+ E 294635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'I'; 29477e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar for (unsigned i = 0; i != NumTemplateArgs; ++i) 2948d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArg(PL.getParam(i), TemplateArgs[i]); 294935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 29507624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 29517624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 2952d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArg(const NamedDecl *P, 2953f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor TemplateArgument A) { 29541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <template-arg> ::= <type> # type or template 29557a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // ::= X <expression> E # expression 29567a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // ::= <expr-primary> # simple expressions 29574fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // ::= J <template-arg>* E # argument pack 2958f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor // ::= sp <expression> # pack expansion of (C++0x) 2959f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor if (!A.isInstantiationDependent() || A.isDependent()) 2960f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor A = Context.getASTContext().getCanonicalTemplateArgument(A); 2961f1588660c109610e6a79c786b83b7c9bbd6ed31eDouglas Gregor 29627a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson switch (A.getKind()) { 2963f90b27ad077c3339b62befc892382845339f9490Douglas Gregor case TemplateArgument::Null: 2964f90b27ad077c3339b62befc892382845339f9490Douglas Gregor llvm_unreachable("Cannot mangle NULL template argument"); 2965f90b27ad077c3339b62befc892382845339f9490Douglas Gregor 29667a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson case TemplateArgument::Type: 29677a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson mangleType(A.getAsType()); 29687a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson break; 29699e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson case TemplateArgument::Template: 2970b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // This is mangled as <type>. 2971b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleType(A.getAsTemplate()); 2972193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam break; 2973a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 29744fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // <type> ::= Dp <type> # pack expansion (C++0x) 2975a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor Out << "Dp"; 2976a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor mangleType(A.getAsTemplateOrTemplatePattern()); 2977a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 2978092beef87b367e62f96c0057118ba540777de452John McCall case TemplateArgument::Expression: { 2979092beef87b367e62f96c0057118ba540777de452John McCall // It's possible to end up with a DeclRefExpr here in certain 2980092beef87b367e62f96c0057118ba540777de452John McCall // dependent cases, in which case we should mangle as a 2981092beef87b367e62f96c0057118ba540777de452John McCall // declaration. 2982092beef87b367e62f96c0057118ba540777de452John McCall const Expr *E = A.getAsExpr()->IgnoreParens(); 2983092beef87b367e62f96c0057118ba540777de452John McCall if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) { 2984092beef87b367e62f96c0057118ba540777de452John McCall const ValueDecl *D = DRE->getDecl(); 2985092beef87b367e62f96c0057118ba540777de452John McCall if (isa<VarDecl>(D) || isa<FunctionDecl>(D)) { 2986092beef87b367e62f96c0057118ba540777de452John McCall Out << "L"; 2987092beef87b367e62f96c0057118ba540777de452John McCall mangle(D, "_Z"); 2988092beef87b367e62f96c0057118ba540777de452John McCall Out << 'E'; 2989092beef87b367e62f96c0057118ba540777de452John McCall break; 2990092beef87b367e62f96c0057118ba540777de452John McCall } 2991092beef87b367e62f96c0057118ba540777de452John McCall } 2992092beef87b367e62f96c0057118ba540777de452John McCall 2993d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson Out << 'X'; 2994092beef87b367e62f96c0057118ba540777de452John McCall mangleExpression(E); 2995d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson Out << 'E'; 2996d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson break; 2997092beef87b367e62f96c0057118ba540777de452John McCall } 2998e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case TemplateArgument::Integral: 2999e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleIntegerLiteral(A.getIntegralType(), *A.getAsIntegral()); 30007e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar break; 30017e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar case TemplateArgument::Declaration: { 300220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor assert(P && "Missing template parameter for declaration argument"); 30037e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // <expr-primary> ::= L <mangled-name> E # external name 30041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3005d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola // Clang produces AST's where pointer-to-member-function expressions 30067e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // and pointer-to-function expressions are represented as a declaration not 3007d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola // an expression. We compensate for it here to produce the correct mangling. 3008d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola NamedDecl *D = cast<NamedDecl>(A.getAsDecl()); 3009d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const NonTypeTemplateParmDecl *Parameter = cast<NonTypeTemplateParmDecl>(P); 3010c0a455942453a37dd7db83eb354f40a49872ab06John McCall bool compensateMangling = !Parameter->getType()->isReferenceType(); 3011d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) { 3012d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Out << 'X'; 3013d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleOperatorName(OO_Amp, 1); 3014d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola } 3015d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 30167e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar Out << 'L'; 30177e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // References to external entities use the mangled name; if the name would 30187e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // not normally be manged then mangle it as unqualified. 30197e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // 30207e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // FIXME: The ABI specifies that external names here should have _Z, but 30217e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // gcc leaves this off. 3022d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) 3023d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangle(D, "_Z"); 3024d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola else 3025d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangle(D, "Z"); 30267a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson Out << 'E'; 3027d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 3028d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) 3029d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Out << 'E'; 3030d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 30317a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson break; 30327a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson } 3033f90b27ad077c3339b62befc892382845339f9490Douglas Gregor 3034f90b27ad077c3339b62befc892382845339f9490Douglas Gregor case TemplateArgument::Pack: { 3035f90b27ad077c3339b62befc892382845339f9490Douglas Gregor // Note: proposal by Mike Herrick on 12/20/10 3036f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Out << 'J'; 3037f90b27ad077c3339b62befc892382845339f9490Douglas Gregor for (TemplateArgument::pack_iterator PA = A.pack_begin(), 3038f90b27ad077c3339b62befc892382845339f9490Douglas Gregor PAEnd = A.pack_end(); 3039f90b27ad077c3339b62befc892382845339f9490Douglas Gregor PA != PAEnd; ++PA) 3040f90b27ad077c3339b62befc892382845339f9490Douglas Gregor mangleTemplateArg(P, *PA); 3041f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Out << 'E'; 3042f90b27ad077c3339b62befc892382845339f9490Douglas Gregor } 30437e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar } 30447a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson} 30457a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson 30460ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlssonvoid CXXNameMangler::mangleTemplateParameter(unsigned Index) { 30470ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson // <template-param> ::= T_ # first template parameter 30480ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson // ::= T <parameter-2 non-negative number> _ 30490ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson if (Index == 0) 30500ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Out << "T_"; 30510ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson else 30520ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Out << 'T' << (Index - 1) << '_'; 30530ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson} 30540ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson 305568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCallvoid CXXNameMangler::mangleExistingSubstitution(QualType type) { 305668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall bool result = mangleSubstitution(type); 305768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall assert(result && "no existing substitution for type"); 305868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall (void) result; 305968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall} 306068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 306168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCallvoid CXXNameMangler::mangleExistingSubstitution(TemplateName tname) { 306268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall bool result = mangleSubstitution(tname); 306368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall assert(result && "no existing substitution for template name"); 306468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall (void) result; 306568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall} 306668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 30677696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson// <substitution> ::= S <seq-id> _ 30687696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson// ::= S_ 30696862fc720b8e35ee4408822b2390020f263646b2Anders Carlssonbool CXXNameMangler::mangleSubstitution(const NamedDecl *ND) { 3070e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson // Try one of the standard substitutions first. 3071e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson if (mangleStandardSubstitution(ND)) 3072e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson return true; 30733c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3074433d1374409a8eeaa4b0975fa187a542d5e40c23Anders Carlsson ND = cast<NamedDecl>(ND->getCanonicalDecl()); 30756862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson return mangleSubstitution(reinterpret_cast<uintptr_t>(ND)); 30766862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson} 30776862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson 307814795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregor/// \brief Determine whether the given type has any qualifiers that are 307914795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregor/// relevant for substitutions. 308014795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregorstatic bool hasMangledSubstitutionQualifiers(QualType T) { 308114795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregor Qualifiers Qs = T.getQualifiers(); 308214795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregor return Qs.getCVRQualifiers() || Qs.hasAddressSpace(); 308314795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregor} 308414795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregor 30857696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlssonbool CXXNameMangler::mangleSubstitution(QualType T) { 308614795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregor if (!hasMangledSubstitutionQualifiers(T)) { 3087d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (const RecordType *RT = T->getAs<RecordType>()) 3088d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson return mangleSubstitution(RT->getDecl()); 3089d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 30903c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 30917696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson uintptr_t TypePtr = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr()); 30927696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 3093d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson return mangleSubstitution(TypePtr); 3094d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson} 3095d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson 30961e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorbool CXXNameMangler::mangleSubstitution(TemplateName Template) { 30971e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 30981e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleSubstitution(TD); 3099c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 31001e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor Template = Context.getASTContext().getCanonicalTemplateName(Template); 31011e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleSubstitution( 31021e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor reinterpret_cast<uintptr_t>(Template.getAsVoidPointer())); 31031e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 31041e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 3105d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlssonbool CXXNameMangler::mangleSubstitution(uintptr_t Ptr) { 310635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer llvm::DenseMap<uintptr_t, unsigned>::iterator I = Substitutions.find(Ptr); 31077696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (I == Substitutions.end()) 31087696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return false; 31093c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31107696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson unsigned SeqID = I->second; 31117696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (SeqID == 0) 31127696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson Out << "S_"; 31137696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson else { 31147696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson SeqID--; 31153c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31167696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson // <seq-id> is encoded in base-36, using digits and upper case letters. 31177696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson char Buffer[10]; 311835f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer char *BufferPtr = llvm::array_endof(Buffer); 31193c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31207696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (SeqID == 0) *--BufferPtr = '0'; 31213c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31227696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson while (SeqID) { 31237696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson assert(BufferPtr > Buffer && "Buffer overflow!"); 31243c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31256ab30e0c027458ff5293b898204ac2d1a789668eJohn McCall char c = static_cast<char>(SeqID % 36); 31263c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31277696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson *--BufferPtr = (c < 10 ? '0' + c : 'A' + c - 10); 31287696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson SeqID /= 36; 31297696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 31303c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 313135f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'S' 31325f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner << StringRef(BufferPtr, llvm::array_endof(Buffer)-BufferPtr) 313335f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer << '_'; 31347696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 31353c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31367696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return true; 31377696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson} 31387696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 3139f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlssonstatic bool isCharType(QualType T) { 3140f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (T.isNull()) 3141f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 31423c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3143f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return T->isSpecificBuiltinType(BuiltinType::Char_S) || 3144f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson T->isSpecificBuiltinType(BuiltinType::Char_U); 3145f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson} 3146f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 31473c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar/// isCharSpecialization - Returns whether a given type is a template 3148f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson/// specialization of a given name with a single argument of type char. 3149f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlssonstatic bool isCharSpecialization(QualType T, const char *Name) { 3150f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (T.isNull()) 3151f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 31523c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3153f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const RecordType *RT = T->getAs<RecordType>(); 3154f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!RT) 3155f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 31563c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31573c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar const ClassTemplateSpecializationDecl *SD = 3158f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(RT->getDecl()); 3159f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!SD) 3160f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 3161f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 3162f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isStdNamespace(SD->getDeclContext())) 3163f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 31643c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3165f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 3166f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (TemplateArgs.size() != 1) 3167f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 31683c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3169f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 3170f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 31713c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 317201eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar return SD->getIdentifier()->getName() == Name; 3173f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson} 3174f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 317591f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlssontemplate <std::size_t StrLen> 317654353f48939327a4aa41ea3f3ec07b936bd02ef5Benjamin Kramerstatic bool isStreamCharSpecialization(const ClassTemplateSpecializationDecl*SD, 317754353f48939327a4aa41ea3f3ec07b936bd02ef5Benjamin Kramer const char (&Str)[StrLen]) { 317891f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!SD->getIdentifier()->isStr(Str)) 317991f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 3180193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 318191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 318291f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (TemplateArgs.size() != 2) 318391f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 3184193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 318591f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 318691f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 3187193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 318891f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!isCharSpecialization(TemplateArgs[1].getAsType(), "char_traits")) 318991f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 3190193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 319191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 319291f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson} 3193193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 3194e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlssonbool CXXNameMangler::mangleStandardSubstitution(const NamedDecl *ND) { 3195e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson // <substitution> ::= St # ::std:: 31968c0315563f05a9face7209221325019e272075fbAnders Carlsson if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(ND)) { 319747846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson if (isStd(NS)) { 31988c0315563f05a9face7209221325019e272075fbAnders Carlsson Out << "St"; 31998c0315563f05a9face7209221325019e272075fbAnders Carlsson return true; 32008c0315563f05a9face7209221325019e272075fbAnders Carlsson } 32018c0315563f05a9face7209221325019e272075fbAnders Carlsson } 32028c0315563f05a9face7209221325019e272075fbAnders Carlsson 32038c0315563f05a9face7209221325019e272075fbAnders Carlsson if (const ClassTemplateDecl *TD = dyn_cast<ClassTemplateDecl>(ND)) { 32048c0315563f05a9face7209221325019e272075fbAnders Carlsson if (!isStdNamespace(TD->getDeclContext())) 32058c0315563f05a9face7209221325019e272075fbAnders Carlsson return false; 32063c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 32078c0315563f05a9face7209221325019e272075fbAnders Carlsson // <substitution> ::= Sa # ::std::allocator 32088c0315563f05a9face7209221325019e272075fbAnders Carlsson if (TD->getIdentifier()->isStr("allocator")) { 32098c0315563f05a9face7209221325019e272075fbAnders Carlsson Out << "Sa"; 32108c0315563f05a9face7209221325019e272075fbAnders Carlsson return true; 32118c0315563f05a9face7209221325019e272075fbAnders Carlsson } 32123c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3213189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson // <<substitution> ::= Sb # ::std::basic_string 3214189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson if (TD->getIdentifier()->isStr("basic_string")) { 3215189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson Out << "Sb"; 3216189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson return true; 3217189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson } 32188c0315563f05a9face7209221325019e272075fbAnders Carlsson } 32193c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 32203c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const ClassTemplateSpecializationDecl *SD = 3221f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(ND)) { 32225370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman if (!isStdNamespace(SD->getDeclContext())) 32235370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman return false; 32245370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman 3225f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // <substitution> ::= Ss # ::std::basic_string<char, 3226f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // ::std::char_traits<char>, 3227f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // ::std::allocator<char> > 3228f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (SD->getIdentifier()->isStr("basic_string")) { 3229f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 32303c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3231f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (TemplateArgs.size() != 3) 3232f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 32333c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3234f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 3235f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 32363c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3237f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharSpecialization(TemplateArgs[1].getAsType(), "char_traits")) 3238f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 32393c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3240f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharSpecialization(TemplateArgs[2].getAsType(), "allocator")) 3241f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 3242f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 3243f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson Out << "Ss"; 3244f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return true; 3245f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson } 32463c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 324791f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= Si # ::std::basic_istream<char, 32488f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson // ::std::char_traits<char> > 324991f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_istream")) { 325091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson Out << "Si"; 325191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 325291f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson } 32538f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson 325491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= So # ::std::basic_ostream<char, 325591f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // ::std::char_traits<char> > 325691f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_ostream")) { 32578f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson Out << "So"; 32588f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson return true; 32598f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson } 3260193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 326191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= Sd # ::std::basic_iostream<char, 326291f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // ::std::char_traits<char> > 326391f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_iostream")) { 326491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson Out << "Sd"; 326591f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 326691f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson } 3267f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson } 32688c0315563f05a9face7209221325019e272075fbAnders Carlsson return false; 3269e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson} 3270e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson 32717696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlssonvoid CXXNameMangler::addSubstitution(QualType T) { 327214795c86f1c37874afa332a7b9bc18e6a02bf420Douglas Gregor if (!hasMangledSubstitutionQualifiers(T)) { 3273d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (const RecordType *RT = T->getAs<RecordType>()) { 3274d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson addSubstitution(RT->getDecl()); 3275d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson return; 3276d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 3277d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 32783c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 32797696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson uintptr_t TypePtr = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr()); 3280d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson addSubstitution(TypePtr); 3281d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson} 3282d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson 32831e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorvoid CXXNameMangler::addSubstitution(TemplateName Template) { 32841e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 32851e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return addSubstitution(TD); 3286c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 32871e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor Template = Context.getASTContext().getCanonicalTemplateName(Template); 32881e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(reinterpret_cast<uintptr_t>(Template.getAsVoidPointer())); 32891e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 32901e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 3291d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlssonvoid CXXNameMangler::addSubstitution(uintptr_t Ptr) { 3292d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson assert(!Substitutions.count(Ptr) && "Substitution already exists!"); 32939d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson Substitutions[Ptr] = SeqID++; 32947696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson} 32957696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 32961b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar// 32971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 32981b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// \brief Mangles the name of the declaration D and emits that name to the 32991b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// given output stream. 33001b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// 33011b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// If the declaration D requires a mangled name, this routine will emit that 33021b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// mangled name to \p os and return true. Otherwise, \p os will be unchanged 33031b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// and this routine will return false. In this case, the caller should just 33041b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// emit the identifier of the declaration (\c D->getIdentifier()) as its 33051b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// name. 330614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleName(const NamedDecl *D, 33075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3308c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar assert((isa<FunctionDecl>(D) || isa<VarDecl>(D)) && 3309c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar "Invalid mangleName() call, argument is not a variable or function!"); 3310c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar assert(!isa<CXXConstructorDecl>(D) && !isa<CXXDestructorDecl>(D) && 3311c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar "Invalid mangleName() call on 'structor decl!"); 33121b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 33131b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar PrettyStackTraceDecl CrashInfo(D, SourceLocation(), 33141b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar getASTContext().getSourceManager(), 33151b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar "Mangling declaration"); 33161b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 3317fb44de956f27875def889482b5393475060392afJohn McCall CXXNameMangler Mangler(*this, Out, D); 331894fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar return Mangler.mangle(D); 33191b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 33201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 332114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXCtor(const CXXConstructorDecl *D, 332214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXCtorType Type, 33235f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3324c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out, D, Type); 3325c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangle(D); 3326c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar} 3327c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 332814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXDtor(const CXXDestructorDecl *D, 332914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXDtorType Type, 33305f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3331c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out, D, Type); 3332c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangle(D); 3333c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar} 3334c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 333514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleThunk(const CXXMethodDecl *MD, 333614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThunkInfo &Thunk, 33375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 333819879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= T <call-offset> <base encoding> 333919879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 334019879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= Tc <call-offset> <call-offset> <base encoding> 334119879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 334219879c98d964bc67442618510af04e3457219780Anders Carlsson // # first call-offset is 'this' adjustment 334319879c98d964bc67442618510af04e3457219780Anders Carlsson // # second call-offset is result adjustment 3344c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 334519879c98d964bc67442618510af04e3457219780Anders Carlsson assert(!isa<CXXDestructorDecl>(MD) && 334619879c98d964bc67442618510af04e3457219780Anders Carlsson "Use mangleCXXDtor for destructor decls!"); 3347c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 334819879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << "_ZT"; 334919879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Thunk.Return.isEmpty()) 335019879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << 'c'; 3351c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 335219879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the 'this' pointer adjustment. 335319879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleCallOffset(Thunk.This.NonVirtual, Thunk.This.VCallOffsetOffset); 3354c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 335519879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the return pointer adjustment if there is one. 335619879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Thunk.Return.isEmpty()) 335719879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleCallOffset(Thunk.Return.NonVirtual, 335819879c98d964bc67442618510af04e3457219780Anders Carlsson Thunk.Return.VBaseOffsetOffset); 3359c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 336019879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleFunctionEncoding(MD); 336119879c98d964bc67442618510af04e3457219780Anders Carlsson} 336219879c98d964bc67442618510af04e3457219780Anders Carlsson 3363c302113179a1c2b1254224ea9b6f5316ceeb375cSean Huntvoid 336414110477887e3dc168ffc6c191e72d705051f99ePeter CollingbourneItaniumMangleContext::mangleCXXDtorThunk(const CXXDestructorDecl *DD, 336514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXDtorType Type, 336614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThisAdjustment &ThisAdjustment, 33675f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 336819879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= T <call-offset> <base encoding> 336919879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 3370c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out, DD, Type); 337119879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << "_ZT"; 337219879c98d964bc67442618510af04e3457219780Anders Carlsson 337319879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the 'this' pointer adjustment. 3374c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Mangler.mangleCallOffset(ThisAdjustment.NonVirtual, 337519879c98d964bc67442618510af04e3457219780Anders Carlsson ThisAdjustment.VCallOffsetOffset); 337619879c98d964bc67442618510af04e3457219780Anders Carlsson 337719879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleFunctionEncoding(DD); 337819879c98d964bc67442618510af04e3457219780Anders Carlsson} 337919879c98d964bc67442618510af04e3457219780Anders Carlsson 33801b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// mangleGuardVariable - Returns the mangled name for a guard variable 33811b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// for the passed in VarDecl. 338214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleItaniumGuardVariable(const VarDecl *D, 33835f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3384c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= GV <object name> # Guard variable for one-time 3385c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // # initialization 3386c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3387c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZGV"; 3388c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleName(D); 33891b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 3390738f8c278da5950d0d4607de2debe0bdfad64185Mike Stump 339114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleReferenceTemporary(const VarDecl *D, 33925f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3393715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson // We match the GCC mangling here. 3394715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson // <special-name> ::= GR <object name> 3395c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3396715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson Mangler.getStream() << "_ZGR"; 3397715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson Mangler.mangleName(D); 3398715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson} 3399715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson 340014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXVTable(const CXXRecordDecl *RD, 34015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3402c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TV <type> # virtual table 3403c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3404c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTV"; 34051b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 34061b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 340782d75b01f23b407e56836e305107c8008037ba35Mike Stump 340814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXVTT(const CXXRecordDecl *RD, 34095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3410c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TT <type> # VTT structure 3411c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3412c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTT"; 34131b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 34141b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 3415ab3f7e9f5b81832da2b3633b3c0fcffff2907d40Mike Stump 341614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXCtorVTable(const CXXRecordDecl *RD, 341714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne int64_t Offset, 341814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const CXXRecordDecl *Type, 34195f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3420c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TC <type> <offset number> _ <base type> 3421c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3422c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTC"; 34231b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 3424c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << Offset; 342535f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Mangler.getStream() << '_'; 34261b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(Type); 34271b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 342867795980157a48b51a59737a9478470eb0871dbbMike Stump 342914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXRTTI(QualType Ty, 34305f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3431c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TI <type> # typeinfo structure 3432154fe9812faddcd94568a64aee5f3cb0d47003d9Douglas Gregor assert(!Ty.hasQualifiers() && "RTTI info cannot have top-level qualifiers"); 3433c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3434c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTI"; 3435c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleType(Ty); 34361b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 34371b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 343814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXRTTIName(QualType Ty, 34395f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner raw_ostream &Out) { 3440c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TS <type> # typeinfo name (null terminated byte string) 3441c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3442c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTS"; 3443c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleType(Ty); 3444f121677b6bbbf4e4a51ee7a1120b77adf187bad4Mike Stump} 344514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 344614110477887e3dc168ffc6c191e72d705051f99ePeter CollingbourneMangleContext *clang::createItaniumMangleContext(ASTContext &Context, 3447d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &Diags) { 344814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return new ItaniumMangleContext(Context, Diags); 344914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne} 3450