ItaniumMangle.cpp revision 68a51a7f9c01ccbe7232d41beeb4deb26f40b013
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, 7614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne Diagnostic &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); 950e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola void mangleName(const NamedDecl *D, llvm::raw_ostream &); 9614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleThunk(const CXXMethodDecl *MD, 9714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThunkInfo &Thunk, 98f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &); 9914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXDtorThunk(const CXXDestructorDecl *DD, CXXDtorType Type, 10014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThisAdjustment &ThisAdjustment, 101f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &); 10214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleReferenceTemporary(const VarDecl *D, 103f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &); 10414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXVTable(const CXXRecordDecl *RD, 105f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &); 10614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXVTT(const CXXRecordDecl *RD, 107f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &); 10814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXCtorVTable(const CXXRecordDecl *RD, int64_t Offset, 10914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const CXXRecordDecl *Type, 110f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &); 111f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola void mangleCXXRTTI(QualType T, llvm::raw_ostream &); 112f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola void mangleCXXRTTIName(QualType T, llvm::raw_ostream &); 11314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXCtor(const CXXConstructorDecl *D, CXXCtorType Type, 1140e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola llvm::raw_ostream &); 11514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne void mangleCXXDtor(const CXXDestructorDecl *D, CXXDtorType Type, 1160e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola llvm::raw_ostream &); 11714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 118f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola void mangleItaniumGuardVariable(const VarDecl *D, llvm::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) { 12514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne unsigned &discriminator = Uniquifier[ND]; 12614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne if (!discriminator) 12714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne discriminator = ++Discriminator; 12814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne if (discriminator == 1) 12914110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return false; 13014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne disc = discriminator-2; 13114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return true; 13214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne } 13314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne /// @} 13414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne}; 13514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 1361b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// CXXNameMangler - Manage the mangling of a single name. 137c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarclass CXXNameMangler { 13814110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne ItaniumMangleContext &Context; 1390e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola llvm::raw_ostream &Out; 1405f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 141fb44de956f27875def889482b5393475060392afJohn McCall /// The "structor" is the top-level declaration being mangled, if 142fb44de956f27875def889482b5393475060392afJohn McCall /// that's not a template specialization; otherwise it's the pattern 143fb44de956f27875def889482b5393475060392afJohn McCall /// for that specialization. 144fb44de956f27875def889482b5393475060392afJohn McCall const NamedDecl *Structor; 1451b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned StructorType; 146193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1479d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson /// SeqID - The next subsitution sequence number. 1489d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson unsigned SeqID; 1499d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 150fb44de956f27875def889482b5393475060392afJohn McCall class FunctionTypeDepthState { 151fb44de956f27875def889482b5393475060392afJohn McCall unsigned Bits; 152fb44de956f27875def889482b5393475060392afJohn McCall 153fb44de956f27875def889482b5393475060392afJohn McCall enum { InResultTypeMask = 1 }; 154fb44de956f27875def889482b5393475060392afJohn McCall 155fb44de956f27875def889482b5393475060392afJohn McCall public: 156fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepthState() : Bits(0) {} 157fb44de956f27875def889482b5393475060392afJohn McCall 158fb44de956f27875def889482b5393475060392afJohn McCall /// The number of function types we're inside. 159fb44de956f27875def889482b5393475060392afJohn McCall unsigned getDepth() const { 160fb44de956f27875def889482b5393475060392afJohn McCall return Bits >> 1; 161fb44de956f27875def889482b5393475060392afJohn McCall } 162fb44de956f27875def889482b5393475060392afJohn McCall 163fb44de956f27875def889482b5393475060392afJohn McCall /// True if we're in the return type of the innermost function type. 164fb44de956f27875def889482b5393475060392afJohn McCall bool isInResultType() const { 165fb44de956f27875def889482b5393475060392afJohn McCall return Bits & InResultTypeMask; 166fb44de956f27875def889482b5393475060392afJohn McCall } 167fb44de956f27875def889482b5393475060392afJohn McCall 168fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepthState push() { 169fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepthState tmp = *this; 170fb44de956f27875def889482b5393475060392afJohn McCall Bits = (Bits & ~InResultTypeMask) + 2; 171fb44de956f27875def889482b5393475060392afJohn McCall return tmp; 172fb44de956f27875def889482b5393475060392afJohn McCall } 173fb44de956f27875def889482b5393475060392afJohn McCall 174fb44de956f27875def889482b5393475060392afJohn McCall void enterResultType() { 175fb44de956f27875def889482b5393475060392afJohn McCall Bits |= InResultTypeMask; 176fb44de956f27875def889482b5393475060392afJohn McCall } 177fb44de956f27875def889482b5393475060392afJohn McCall 178fb44de956f27875def889482b5393475060392afJohn McCall void leaveResultType() { 179fb44de956f27875def889482b5393475060392afJohn McCall Bits &= ~InResultTypeMask; 180fb44de956f27875def889482b5393475060392afJohn McCall } 181fb44de956f27875def889482b5393475060392afJohn McCall 182fb44de956f27875def889482b5393475060392afJohn McCall void pop(FunctionTypeDepthState saved) { 183fb44de956f27875def889482b5393475060392afJohn McCall assert(getDepth() == saved.getDepth() + 1); 184fb44de956f27875def889482b5393475060392afJohn McCall Bits = saved.Bits; 185fb44de956f27875def889482b5393475060392afJohn McCall } 186fb44de956f27875def889482b5393475060392afJohn McCall 187fb44de956f27875def889482b5393475060392afJohn McCall } FunctionTypeDepth; 188fb44de956f27875def889482b5393475060392afJohn McCall 1891b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar llvm::DenseMap<uintptr_t, unsigned> Substitutions; 1903c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1911dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall ASTContext &getASTContext() const { return Context.getASTContext(); } 1921dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 193c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarpublic: 194fb44de956f27875def889482b5393475060392afJohn McCall CXXNameMangler(ItaniumMangleContext &C, llvm::raw_ostream &Out_, 195fb44de956f27875def889482b5393475060392afJohn McCall const NamedDecl *D = 0) 196fb44de956f27875def889482b5393475060392afJohn McCall : Context(C), Out(Out_), Structor(getStructor(D)), StructorType(0), 197fb44de956f27875def889482b5393475060392afJohn McCall SeqID(0) { 198fb44de956f27875def889482b5393475060392afJohn McCall // These can't be mangled without a ctor type or dtor type. 199fb44de956f27875def889482b5393475060392afJohn McCall assert(!D || (!isa<CXXDestructorDecl>(D) && 200fb44de956f27875def889482b5393475060392afJohn McCall !isa<CXXConstructorDecl>(D))); 201fb44de956f27875def889482b5393475060392afJohn McCall } 2020e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola CXXNameMangler(ItaniumMangleContext &C, llvm::raw_ostream &Out_, 20377939c995da4ec0ed6c7e5bc8afa901d8cea9001Daniel Dunbar const CXXConstructorDecl *D, CXXCtorType Type) 204c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola : Context(C), Out(Out_), Structor(getStructor(D)), StructorType(Type), 205fb44de956f27875def889482b5393475060392afJohn McCall SeqID(0) { } 2060e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola CXXNameMangler(ItaniumMangleContext &C, llvm::raw_ostream &Out_, 20777939c995da4ec0ed6c7e5bc8afa901d8cea9001Daniel Dunbar const CXXDestructorDecl *D, CXXDtorType Type) 208c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola : Context(C), Out(Out_), Structor(getStructor(D)), StructorType(Type), 209fb44de956f27875def889482b5393475060392afJohn McCall SeqID(0) { } 2103ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson 211f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#if MANGLE_CHECKER 212f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson ~CXXNameMangler() { 213f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson if (Out.str()[0] == '\01') 214f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson return; 215193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 216f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson int status = 0; 217f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson char *result = abi::__cxa_demangle(Out.str().str().c_str(), 0, 0, &status); 218f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson assert(status == 0 && "Could not demangle mangled name!"); 219f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson free(result); 220f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson } 221f98574ba5cbb1c0bc80d66c411fabfd279e823c0Anders Carlsson#endif 2220e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola llvm::raw_ostream &getStream() { return Out; } 223c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 2247e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar void mangle(const NamedDecl *D, llvm::StringRef Prefix = "_Z"); 22519879c98d964bc67442618510af04e3457219780Anders Carlsson void mangleCallOffset(int64_t NonVirtual, int64_t Virtual); 2260512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall void mangleNumber(const llvm::APSInt &I); 227a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson void mangleNumber(int64_t Number); 2280512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall void mangleFloat(const llvm::APFloat &F); 229c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleFunctionEncoding(const FunctionDecl *FD); 230c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleName(const NamedDecl *ND); 231c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar void mangleType(QualType T); 2321b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor void mangleNameOrStandardSubstitution(const NamedDecl *ND); 2331b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor 234c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbarprivate: 2351b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(const NamedDecl *ND); 2361b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(QualType T); 2371e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor bool mangleSubstitution(TemplateName Template); 2381b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleSubstitution(uintptr_t Ptr); 2393c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 24068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall void mangleExistingSubstitution(QualType type); 24168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall void mangleExistingSubstitution(TemplateName name); 24268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 2431b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool mangleStandardSubstitution(const NamedDecl *ND); 244433d1374409a8eeaa4b0975fa187a542d5e40c23Anders Carlsson 2451b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(const NamedDecl *ND) { 2461b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar ND = cast<NamedDecl>(ND->getCanonicalDecl()); 247efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 2481b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar addSubstitution(reinterpret_cast<uintptr_t>(ND)); 2491b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar } 2501b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(QualType T); 2511e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor void addSubstitution(TemplateName Template); 2521b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void addSubstitution(uintptr_t Ptr); 2531b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 254a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall void mangleUnresolvedPrefix(NestedNameSpecifier *qualifier, 255a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 256a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall bool recursive = false); 257a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall void mangleUnresolvedName(NestedNameSpecifier *qualifier, 258a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 259a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DeclarationName name, 2601dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity = UnknownArity); 2611dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2621b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleName(const TemplateDecl *TD, 2631b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar const TemplateArgument *TemplateArgs, 2641b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 2651dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall void mangleUnqualifiedName(const NamedDecl *ND) { 2661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleUnqualifiedName(ND, ND->getDeclName(), UnknownArity); 2671dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 2681dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall void mangleUnqualifiedName(const NamedDecl *ND, DeclarationName Name, 2691dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity); 2701b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleUnscopedName(const NamedDecl *ND); 2711b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleUnscopedTemplateName(const TemplateDecl *ND); 2721e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor void mangleUnscopedTemplateName(TemplateName); 2731b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleSourceName(const IdentifierInfo *II); 2741b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleLocalName(const NamedDecl *ND); 275570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian void mangleNestedName(const NamedDecl *ND, const DeclContext *DC, 276570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian bool NoFunction=false); 2771b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleNestedName(const TemplateDecl *TD, 2781b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar const TemplateArgument *TemplateArgs, 2791b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 280a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall void manglePrefix(NestedNameSpecifier *qualifier); 281570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian void manglePrefix(const DeclContext *DC, bool NoFunction=false); 2824f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall void manglePrefix(QualType type); 2831b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleTemplatePrefix(const TemplateDecl *ND); 28420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor void mangleTemplatePrefix(TemplateName Template); 2851b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity); 2861b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleQualifiers(Qualifiers Quals); 2870a9a6d68979619a621fedc5089674487f720f765Douglas Gregor void mangleRefQualifier(RefQualifierKind RefQualifier); 2881b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 2897b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson void mangleObjCMethodName(const ObjCMethodDecl *MD); 290193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2911b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar // Declare manglers for every type class. 292efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define ABSTRACT_TYPE(CLASS, PARENT) 293efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define NON_CANONICAL_TYPE(CLASS, PARENT) 294efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define TYPE(CLASS, PARENT) void mangleType(const CLASS##Type *T); 295efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#include "clang/AST/TypeNodes.def" 296efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 2971b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleType(const TagType*); 298b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall void mangleType(TemplateName); 2991b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleBareFunctionType(const FunctionType *T, 3001b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar bool MangleReturnType); 30157147a8615bca96e067975fe931baf5d741876a4Bob Wilson void mangleNeonVectorType(const VectorType *T); 302e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 303e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson void mangleIntegerLiteral(QualType T, const llvm::APSInt &Value); 304a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall void mangleMemberExpr(const Expr *base, bool isArrow, 305a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NestedNameSpecifier *qualifier, 306a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 307a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DeclarationName name, 308a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall unsigned knownArity); 3095e1e89b8af283af34943a477dc6378f1a641df26John McCall void mangleExpression(const Expr *E, unsigned Arity = UnknownArity); 3101b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleCXXCtorType(CXXCtorType T); 3111b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleCXXDtorType(CXXDtorType T); 3121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3136dbce19fdae4cfae4eb5f826284978e723a04e61John McCall void mangleTemplateArgs(const ExplicitTemplateArgumentList &TemplateArgs); 31420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor void mangleTemplateArgs(TemplateName Template, 31520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor const TemplateArgument *TemplateArgs, 316c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt unsigned NumTemplateArgs); 317d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola void mangleTemplateArgs(const TemplateParameterList &PL, 318d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgument *TemplateArgs, 3191b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar unsigned NumTemplateArgs); 320d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola void mangleTemplateArgs(const TemplateParameterList &PL, 321d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgumentList &AL); 322d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola void mangleTemplateArg(const NamedDecl *P, const TemplateArgument &A); 3234f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall void mangleUnresolvedTemplateArgs(const TemplateArgument *args, 3244f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall unsigned numArgs); 3253c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3261b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar void mangleTemplateParameter(unsigned Index); 327fb44de956f27875def889482b5393475060392afJohn McCall 328fb44de956f27875def889482b5393475060392afJohn McCall void mangleFunctionParam(const ParmVarDecl *parm); 3291b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar}; 33014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 3315f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 3325f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 33343f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlssonstatic bool isInCLinkageSpecification(const Decl *D) { 334457e2815d43fa68f7ff7cd2f7e9d1bf7b6fdc653Douglas Gregor D = D->getCanonicalDecl(); 3351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump for (const DeclContext *DC = D->getDeclContext(); 33643f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson !DC->isTranslationUnit(); DC = DC->getParent()) { 3371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (const LinkageSpecDecl *Linkage = dyn_cast<LinkageSpecDecl>(DC)) 33843f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson return Linkage->getLanguage() == LinkageSpecDecl::lang_c; 339ca3f25c1fb9bbf0d807985baee460670b7f195b4Chris Lattner } 3401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 34143f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson return false; 34243f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson} 3435f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 34414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournebool ItaniumMangleContext::shouldMangleDeclName(const NamedDecl *D) { 345f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // In C, functions with no attributes never need to be mangled. Fastpath them. 346f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (!getASTContext().getLangOptions().CPlusPlus && !D->hasAttrs()) 347f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 348f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar 349f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // Any decl can be declared with __asm("foo") on it, and this takes precedence 350f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // over all other naming in the .o file. 351f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (D->hasAttr<AsmLabelAttr>()) 352f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return true; 353f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar 354141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Clang's "overloadable" attribute extension to C/C++ implies name mangling 355a1e1622d1549c470acc999c4399456863e58a011Anders Carlsson // (always) as does passing a C++ member function and a function 356a1e1622d1549c470acc999c4399456863e58a011Anders Carlsson // whose name is not a simple identifier. 357f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar const FunctionDecl *FD = dyn_cast<FunctionDecl>(D); 358f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (FD && (FD->hasAttr<OverloadableAttr>() || isa<CXXMethodDecl>(FD) || 359f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar !FD->getDeclName().isIdentifier())) 360f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return true; 3611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 362f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar // Otherwise, no mangling is done outside C++ mode. 363f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar if (!getASTContext().getLangOptions().CPlusPlus) 364f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 3651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36631455256ae26cc7069111643ec4429ea564377daSean Hunt // Variables at global scope with non-internal linkage are not mangled 3677facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if (!FD) { 3687facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman const DeclContext *DC = D->getDeclContext(); 3697facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // Check for extern variable declared locally. 370e81c5619f11e1ececf99ff30d15e5abfb6ea0c28Fariborz Jahanian if (DC->isFunctionOrMethod() && D->hasLinkage()) 3717facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman while (!DC->isNamespace() && !DC->isTranslationUnit()) 3727facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman DC = DC->getParent(); 3730b6bc8bd7a1d2a7d7478d13d78cff94cacad61fcDouglas Gregor if (DC->isTranslationUnit() && D->getLinkage() != InternalLinkage) 3747facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman return false; 3757facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman } 3767facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman 377c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman // Class members are always mangled. 378c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman if (D->getDeclContext()->isRecord()) 379c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman return true; 380c00cb6409307846a9bbcd86d307a1a91aab659d0Eli Friedman 3817facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // C functions and "main" are not mangled. 3827facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if ((FD && FD->isMain()) || isInCLinkageSpecification(D)) 383f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return false; 3845f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 385bc7a0299e4b9d6f669726976d00a08f47f03aa3fChris Lattner return true; 3865f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 3875f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 3887e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbarvoid CXXNameMangler::mangle(const NamedDecl *D, llvm::StringRef Prefix) { 389141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Any decl can be declared with __asm("foo") on it, and this takes precedence 390141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // over all other naming in the .o file. 39140b598eea1310ec9ed554d56ce3e25b34c585458Argyrios Kyrtzidis if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>()) { 39243f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // If we have an asm name, then we use it as the mangling. 3934e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola 3944e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola // Adding the prefix can cause problems when one file has a "foo" and 3954e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola // another has a "\01foo". That is known to happen on ELF with the 3964e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola // tricks normally used for producing aliases (PR9177). Fortunately the 3974e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola // llvm mangler on ELF is a nop, so we can just avoid adding the \01 3986931743e29845d66d919a83db5a7b734f57ffdf2Peter Collingbourne // marker. We also avoid adding the marker if this is an alias for an 3996931743e29845d66d919a83db5a7b734f57ffdf2Peter Collingbourne // LLVM intrinsic. 4004e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola llvm::StringRef UserLabelPrefix = 4014e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola getASTContext().Target.getUserLabelPrefix(); 4026931743e29845d66d919a83db5a7b734f57ffdf2Peter Collingbourne if (!UserLabelPrefix.empty() && !ALA->getLabel().startswith("llvm.")) 4034e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola Out << '\01'; // LLVM IR Marker for __asm("foo") 4044e274e955451632e6ba287bb03fb7a7840c3505eRafael Espindola 40543f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson Out << ALA->getLabel(); 406f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar return; 40743f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson } 4081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 40931455256ae26cc7069111643ec4429ea564377daSean Hunt // <mangled-name> ::= _Z <encoding> 41043f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // ::= <data name> 41143f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson // ::= <special-name> 4127e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar Out << Prefix; 4137e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 414f981bf84ad7745861bc9c971f46417527e1e5db5Daniel Dunbar mangleFunctionEncoding(FD); 415d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola else if (const VarDecl *VD = dyn_cast<VarDecl>(D)) 416d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleName(VD); 4177e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar else 418d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleName(cast<FieldDecl>(D)); 41943f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson} 42043f1740b7eeef0f39479474f199ec7cfa290b57eAnders Carlsson 4215f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleFunctionEncoding(const FunctionDecl *FD) { 4225f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <encoding> ::= <function name> <bare-function-type> 4235f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleName(FD); 4241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4257e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // Don't mangle in the type if this isn't a decl we should typically mangle. 4267e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar if (!Context.shouldMangleDeclName(FD)) 4277e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar return; 4287e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar 429141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // Whether the mangling of a function type includes the return type depends on 430141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // the context and the nature of the function. The rules for deciding whether 431141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // the return type is included are: 4321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // 4331fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 1. Template functions (names or types) have return types encoded, with 4341fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // the exceptions listed below. 4351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // 2. Function types not appearing as part of a function name mangling, 4361fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // e.g. parameters, pointer types, etc., have return type encoded, with the 4371fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // exceptions listed below. 4381fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 3. Non-template function names do not have return types encoded. 4391fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 440141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // The exceptions mentioned in (1) and (2) above, for which the return type is 441141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // never included, are 4421fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 1. Constructors. 4431fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 2. Destructors. 4441fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor // 3. Conversion operator functions, e.g. operator int. 4451fd2dd145d9bcdf0b8d60a88e1795b6ae83656f5Douglas Gregor bool MangleReturnType = false; 4469234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson if (FunctionTemplateDecl *PrimaryTemplate = FD->getPrimaryTemplate()) { 4479234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson if (!(isa<CXXConstructorDecl>(FD) || isa<CXXDestructorDecl>(FD) || 4489234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson isa<CXXConversionDecl>(FD))) 4499234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson MangleReturnType = true; 4503c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 4519234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson // Mangle the type of the primary template. 4529234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson FD = PrimaryTemplate->getTemplatedDecl(); 4539234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson } 4549234b7ff2bb99479fb97d5faa181a55aacf28b78Anders Carlsson 45554e14c4db764c0636160d26c5bbf491637c83a76John McCall // Do the canonicalization out here because parameter types can 45654e14c4db764c0636160d26c5bbf491637c83a76John McCall // undergo additional canonicalization (e.g. array decay). 457f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const FunctionType *FT 458f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall = cast<FunctionType>(Context.getASTContext() 45954e14c4db764c0636160d26c5bbf491637c83a76John McCall .getCanonicalType(FD->getType())); 46054e14c4db764c0636160d26c5bbf491637c83a76John McCall 46154e14c4db764c0636160d26c5bbf491637c83a76John McCall mangleBareFunctionType(FT, MangleReturnType); 4625f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 4635f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 46447846d2b4c19972e57563bb05a777748939bfb47Anders Carlssonstatic const DeclContext *IgnoreLinkageSpecDecls(const DeclContext *DC) { 46547846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson while (isa<LinkageSpecDecl>(DC)) { 46647846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson DC = DC->getParent(); 46747846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson } 468193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 46947846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return DC; 47047846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson} 47147846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson 472c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson/// isStd - Return whether a given namespace is the 'std' namespace. 473c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlssonstatic bool isStd(const NamespaceDecl *NS) { 474c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson if (!IgnoreLinkageSpecDecls(NS->getParent())->isTranslationUnit()) 475c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson return false; 476c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson 477c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson const IdentifierInfo *II = NS->getOriginalNamespace()->getIdentifier(); 478c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson return II && II->isStr("std"); 479c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson} 480c820f90ff1a2c6e3e8b859355541c32f31d3cb8eAnders Carlsson 48147846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson// isStdNamespace - Return whether a given decl context is a toplevel 'std' 48247846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson// namespace. 4831308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbarstatic bool isStdNamespace(const DeclContext *DC) { 48447846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson if (!DC->isNamespace()) 48547846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return false; 486193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 48747846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson return isStd(cast<NamespaceDecl>(DC)); 4881308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbar} 4891308af913ecd176341caa506d8dfb637e1b25486Daniel Dunbar 490bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlssonstatic const TemplateDecl * 491bb36ba488b7c6185546f8696447530ebfd296df7Anders CarlssonisTemplate(const NamedDecl *ND, const TemplateArgumentList *&TemplateArgs) { 4922744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a function template. 4932744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(ND)){ 494bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson if (const TemplateDecl *TD = FD->getPrimaryTemplate()) { 4952744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson TemplateArgs = FD->getTemplateSpecializationArgs(); 496bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson return TD; 4972744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson } 4982744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson } 4992744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson 500eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson // Check if we have a class template. 501eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson if (const ClassTemplateSpecializationDecl *Spec = 502eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(ND)) { 503eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson TemplateArgs = &Spec->getTemplateArgs(); 504bb36ba488b7c6185546f8696447530ebfd296df7Anders Carlsson return Spec->getSpecializedTemplate(); 505eafc6dcf670070812a99fcc6db21945a786d9829Anders Carlsson } 5063c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 5072744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson return 0; 5082744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson} 5092744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson 5105f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleName(const NamedDecl *ND) { 5115f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <name> ::= <nested-name> 5125f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <unscoped-name> 5135f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <unscoped-template-name> <template-args> 514201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= <local-name> 5155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // 516d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson const DeclContext *DC = ND->getDeclContext(); 517193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 5187facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // If this is an extern variable declared locally, the relevant DeclContext 5197facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman // is that of the containing namespace, or the translation unit. 5207facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman if (isa<FunctionDecl>(DC) && ND->hasLinkage()) 5217facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman while (!DC->isNamespace() && !DC->isTranslationUnit()) 5227facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman DC = DC->getParent(); 52382b7d7bc723051d8db4e21883e9072fe3ad99305John McCall else if (GetLocalClassDecl(ND)) { 52482b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleLocalName(ND); 52582b7d7bc723051d8db4e21883e9072fe3ad99305John McCall return; 52682b7d7bc723051d8db4e21883e9072fe3ad99305John McCall } 5277facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman 5285cc58c6cfe4a6378287dbf92f9b1a23e133a6118Anders Carlsson while (isa<LinkageSpecDecl>(DC)) 529d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson DC = DC->getParent(); 5303c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 531d58d6f778de936516d8815783f2e88348c41dce4Anders Carlsson if (DC->isTranslationUnit() || isStdNamespace(DC)) { 5322744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a template. 5332744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson const TemplateArgumentList *TemplateArgs = 0; 5340fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlsson if (const TemplateDecl *TD = isTemplate(ND, TemplateArgs)) { 5352744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson mangleUnscopedTemplateName(TD); 536d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 537d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 5382744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson return; 5397482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 5407482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 5417482e247163978792654ca1a99913e19dd507e0aAnders Carlsson mangleUnscopedName(ND); 5427482e247163978792654ca1a99913e19dd507e0aAnders Carlsson return; 5437482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 5443c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 5457b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson if (isa<FunctionDecl>(DC) || isa<ObjCMethodDecl>(DC)) { 5461b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson mangleLocalName(ND); 5477482e247163978792654ca1a99913e19dd507e0aAnders Carlsson return; 5487482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 5493c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 5507facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedman mangleNestedName(ND, DC); 5515f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 5523c9e463762243affcb0223d853ba10e07e321747Daniel Dunbarvoid CXXNameMangler::mangleName(const TemplateDecl *TD, 5537624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson const TemplateArgument *TemplateArgs, 5547624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 55547846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson const DeclContext *DC = IgnoreLinkageSpecDecls(TD->getDeclContext()); 5563c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 5577624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson if (DC->isTranslationUnit() || isStdNamespace(DC)) { 5580fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlsson mangleUnscopedTemplateName(TD); 559d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 560d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, TemplateArgs, NumTemplateArgs); 5617624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson } else { 5627624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson mangleNestedName(TD, TemplateArgs, NumTemplateArgs); 5637624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson } 5647624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 5657624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 566201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlssonvoid CXXNameMangler::mangleUnscopedName(const NamedDecl *ND) { 567201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // <unscoped-name> ::= <unqualified-name> 568201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= St <unqualified-name> # ::std:: 569201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson if (isStdNamespace(ND->getDeclContext())) 570201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson Out << "St"; 5713c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 572201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson mangleUnqualifiedName(ND); 573201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson} 574201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson 5750fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlssonvoid CXXNameMangler::mangleUnscopedTemplateName(const TemplateDecl *ND) { 576201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // <unscoped-template-name> ::= <unscoped-name> 577201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson // ::= <substitution> 5787624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson if (mangleSubstitution(ND)) 57903c9d530dbdcbb00b0b1ac0abced5dcce2e21408Anders Carlsson return; 5803c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 58132fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 58232fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor if (const TemplateTemplateParmDecl *TTP 58332fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor = dyn_cast<TemplateTemplateParmDecl>(ND)) { 58432fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor mangleTemplateParameter(TTP->getIndex()); 58532fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor return; 586193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam } 58732fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor 5881668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson mangleUnscopedName(ND->getTemplatedDecl()); 5897624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson addSubstitution(ND); 590201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson} 591201ce7485c3401adad861fd0979f1bfefc064ff7Anders Carlsson 5921e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorvoid CXXNameMangler::mangleUnscopedTemplateName(TemplateName Template) { 5931e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // <unscoped-template-name> ::= <unscoped-name> 5941e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // ::= <substitution> 5951e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 5961e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleUnscopedTemplateName(TD); 597c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 5981e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (mangleSubstitution(Template)) 5991e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return; 6001e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 6011e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // FIXME: How to cope with operators here? 6021e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor DependentTemplateName *Dependent = Template.getAsDependentTemplateName(); 6031e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor assert(Dependent && "Not a dependent template name?"); 6041e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (!Dependent->isIdentifier()) { 6051e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // FIXME: We can't possibly know the arity of the operator here! 6061e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor Diagnostic &Diags = Context.getDiags(); 6071e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor unsigned DiagID = Diags.getCustomDiagID(Diagnostic::Error, 6081e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor "cannot mangle dependent operator name"); 60933e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diags.Report(DiagID); 6101e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return; 6111e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor } 612c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 6131e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleSourceName(Dependent->getIdentifier()); 6141e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(Template); 6151e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 6161e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 6171b6005285e234bc30698917b2d3abb2f1f98bc77John McCallvoid CXXNameMangler::mangleFloat(const llvm::APFloat &f) { 6181b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // ABI: 6191b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // Floating-point literals are encoded using a fixed-length 6201b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // lowercase hexadecimal string corresponding to the internal 6211b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // representation (IEEE on Itanium), high-order bytes first, 6221b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // without leading zeroes. For example: "Lf bf800000 E" is -1.0f 6231b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // on Itanium. 6241b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // APInt::toString uses uppercase hexadecimal, and it's not really 6251b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // worth embellishing that interface for this use case, so we just 6261b6005285e234bc30698917b2d3abb2f1f98bc77John McCall // do a second pass to lowercase things. 6271b6005285e234bc30698917b2d3abb2f1f98bc77John McCall typedef llvm::SmallString<20> buffer_t; 6281b6005285e234bc30698917b2d3abb2f1f98bc77John McCall buffer_t buffer; 6291b6005285e234bc30698917b2d3abb2f1f98bc77John McCall f.bitcastToAPInt().toString(buffer, 16, false); 6301b6005285e234bc30698917b2d3abb2f1f98bc77John McCall 6311b6005285e234bc30698917b2d3abb2f1f98bc77John McCall for (buffer_t::iterator i = buffer.begin(), e = buffer.end(); i != e; ++i) 6321b6005285e234bc30698917b2d3abb2f1f98bc77John McCall if (isupper(*i)) *i = tolower(*i); 6331b6005285e234bc30698917b2d3abb2f1f98bc77John McCall 6341b6005285e234bc30698917b2d3abb2f1f98bc77John McCall Out.write(buffer.data(), buffer.size()); 6350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall} 6360512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 6370512e48ea1664dd0d3af0dd29bb46bbded040d56John McCallvoid CXXNameMangler::mangleNumber(const llvm::APSInt &Value) { 6380512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (Value.isSigned() && Value.isNegative()) { 6390512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'n'; 6400512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.abs().print(Out, true); 6410512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else 6420512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.print(Out, Value.isSigned()); 6430512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall} 6440512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 645a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlssonvoid CXXNameMangler::mangleNumber(int64_t Number) { 646a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson // <number> ::= [n] <non-negative decimal integer> 647a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson if (Number < 0) { 648a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'n'; 649a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Number = -Number; 650a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson } 651193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 652a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << Number; 653a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson} 654a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson 65519879c98d964bc67442618510af04e3457219780Anders Carlssonvoid CXXNameMangler::mangleCallOffset(int64_t NonVirtual, int64_t Virtual) { 656141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // <call-offset> ::= h <nv-offset> _ 657141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // ::= v <v-offset> _ 658141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // <nv-offset> ::= <offset number> # non-virtual base override 659a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson // <v-offset> ::= <offset number> _ <virtual offset number> 660141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // # virtual base override, with vcall offset 66119879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Virtual) { 662a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'h'; 66319879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(NonVirtual); 664a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 665a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson return; 666141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump } 667193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 668a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << 'v'; 66919879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(NonVirtual); 670a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 67119879c98d964bc67442618510af04e3457219780Anders Carlsson mangleNumber(Virtual); 672a94822e8937eeb340a653b88024f805a07a2d2eeAnders Carlsson Out << '_'; 6739124bccde8e4b3531474b108d74720feac898d75Mike Stump} 6749124bccde8e4b3531474b108d74720feac898d75Mike Stump 6754f4e413f282609d4a488b44fc8669c28636a7abaJohn McCallvoid CXXNameMangler::manglePrefix(QualType type) { 676a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (const TemplateSpecializationType *TST = 677a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall type->getAs<TemplateSpecializationType>()) { 678a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (!mangleSubstitution(QualType(TST, 0))) { 679a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleTemplatePrefix(TST->getTemplateName()); 680a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 681a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // FIXME: GCC does not appear to mangle the template arguments when 682a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // the template in question is a dependent template name. Should we 683a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // emulate that badness? 684a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleTemplateArgs(TST->getTemplateName(), TST->getArgs(), 685a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall TST->getNumArgs()); 686a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall addSubstitution(QualType(TST, 0)); 687a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 688a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else if (const DependentTemplateSpecializationType *DTST 689a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall = type->getAs<DependentTemplateSpecializationType>()) { 690a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall TemplateName Template 691a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall = getASTContext().getDependentTemplateName(DTST->getQualifier(), 692a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DTST->getIdentifier()); 693a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleTemplatePrefix(Template); 694a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 695a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // FIXME: GCC does not appear to mangle the template arguments when 696a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // the template in question is a dependent template name. Should we 697a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // emulate that badness? 698a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleTemplateArgs(Template, DTST->getArgs(), DTST->getNumArgs()); 699a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else { 700a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // We use the QualType mangle type variant here because it handles 701a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // substitutions. 702a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleType(type); 703a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 704a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall} 705a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 706a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// Mangle everything prior to the base-unresolved-name in an unresolved-name. 707a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// 708a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// \param firstQualifierLookup - the entity found by unqualified lookup 709a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// for the first name in the qualifier, if this is for a member expression 710a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// \param recursive - true if this is being called recursively, 711a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// i.e. if there is more prefix "to the right". 712a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCallvoid CXXNameMangler::mangleUnresolvedPrefix(NestedNameSpecifier *qualifier, 713a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 714a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall bool recursive) { 715a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 716a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // x, ::x 717a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <unresolved-name> ::= [gs] <base-unresolved-name> 718a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 719a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // T::x / decltype(p)::x 720a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <unresolved-name> ::= sr <unresolved-type> <base-unresolved-name> 721a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 722a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // T::N::x /decltype(p)::N::x 723a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <unresolved-name> ::= srN <unresolved-type> <unresolved-qualifier-level>+ E 724a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <base-unresolved-name> 725a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 726a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // A::x, N::y, A<T>::z; "gs" means leading "::" 727a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <unresolved-name> ::= [gs] sr <unresolved-qualifier-level>+ E 728a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <base-unresolved-name> 729a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 730a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall switch (qualifier->getKind()) { 7311dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Global: 732a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "gs"; 733a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 734a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // We want an 'sr' unless this is the entire NNS. 735a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (recursive) 736a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "sr"; 737a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 738a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // We never want an 'E' here. 739a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 740a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 7411dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Namespace: 742a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (qualifier->getPrefix()) 743a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedPrefix(qualifier->getPrefix(), firstQualifierLookup, 744a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*recursive*/ true); 745a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall else 746a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "sr"; 747a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleSourceName(qualifier->getAsNamespace()->getIdentifier()); 7481dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 74914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 750a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (qualifier->getPrefix()) 751a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedPrefix(qualifier->getPrefix(), firstQualifierLookup, 752a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*recursive*/ true); 753a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall else 754a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "sr"; 755a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleSourceName(qualifier->getAsNamespaceAlias()->getIdentifier()); 75614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor break; 757a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 7581dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::TypeSpec: 7599b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola case NestedNameSpecifier::TypeSpecWithTemplate: { 7604f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall const Type *type = qualifier->getAsType(); 7619b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola 7624f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // We only want to use an unresolved-type encoding if this is one of: 7634f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // - a decltype 7644f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // - a template type parameter 7654f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // - a template template parameter with arguments 7664f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // In all of these cases, we should have no prefix. 7674f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall if (qualifier->getPrefix()) { 7684f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleUnresolvedPrefix(qualifier->getPrefix(), firstQualifierLookup, 7694f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall /*recursive*/ true); 7704f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall } else { 7714f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // Otherwise, all the cases want this. 7724f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall Out << "sr"; 7734f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall } 7744f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall 7754f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall // Only certain other types are valid as prefixes; enumerate them. 776d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall switch (type->getTypeClass()) { 777d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Builtin: 778d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Complex: 779d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Pointer: 780d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::BlockPointer: 781d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::LValueReference: 782d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::RValueReference: 783d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::MemberPointer: 784d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ConstantArray: 785d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::IncompleteArray: 786d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::VariableArray: 787d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::DependentSizedArray: 788d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::DependentSizedExtVector: 789d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Vector: 790d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ExtVector: 791d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::FunctionProto: 792d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::FunctionNoProto: 793d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Enum: 794d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Paren: 795d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Elaborated: 796d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Attributed: 797d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Auto: 798d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::PackExpansion: 799d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ObjCObject: 800d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ObjCInterface: 801d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::ObjCObjectPointer: 802d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall llvm_unreachable("type is illegal as a nested name specifier"); 803d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 80468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case Type::SubstTemplateTypeParmPack: 80568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 80668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class T...> class A { 80768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class U...> void foo(decltype(T::foo(U())) x...); 80868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 80968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 81068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall break; 81168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 812d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // <unresolved-type> ::= <template-param> 813d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // ::= <decltype> 814d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // ::= <template-template-param> <template-args> 815d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // (this last is not official yet) 816d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::TypeOfExpr: 817d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::TypeOf: 818d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Decltype: 819d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::TemplateTypeParm: 820d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::UnaryTransform: 821d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall unresolvedType: 822d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall assert(!qualifier->getPrefix()); 823d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 824d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // We only get here recursively if we're followed by identifiers. 825d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall if (recursive) Out << 'N'; 826d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 827d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // This seems to do everything we want. 828d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleType(QualType(type, 0)); 829d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 830d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // We never want to print 'E' directly after an unresolved-type, 831d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // so we return directly. 832d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall return; 833d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 834d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // Substituted template type parameters should only come up with 835d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // enclosing templates. 836d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall // <unresolved-type> ::= <existing-substitution> [ <template-args> ] 837d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::SubstTemplateTypeParm: { 838d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall if (recursive) Out << 'N'; 83968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall mangleExistingSubstitution(QualType(type, 0)); 840d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall return; 841d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall } 842d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 843d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Typedef: 844d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<TypedefType>(type)->getDecl()->getIdentifier()); 845d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 846d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 847d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::UnresolvedUsing: 848d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<UnresolvedUsingType>(type)->getDecl() 849d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall ->getIdentifier()); 850d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 851d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 852d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::Record: 853d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<RecordType>(type)->getDecl()->getIdentifier()); 854d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 855d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 856d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::TemplateSpecialization: { 857d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall const TemplateSpecializationType *tst 858d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall = cast<TemplateSpecializationType>(type); 85968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall TemplateName name = tst->getTemplateName(); 86068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall switch (name.getKind()) { 86168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::Template: 86268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::QualifiedTemplate: { 86368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall TemplateDecl *temp = name.getAsTemplateDecl(); 86468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 86568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // If the base is a template template parameter, this is an 86668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // unresolved type. 86768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall assert(temp && "no template for template specialization type"); 86868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall if (isa<TemplateTemplateParmDecl>(temp)) goto unresolvedType; 86968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 87068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall mangleSourceName(temp->getIdentifier()); 87168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall break; 87268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall } 873d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 87468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::OverloadedTemplate: 87568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::DependentTemplate: 87668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall llvm_unreachable("invalid base for a template specialization type"); 87768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 87868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::SubstTemplateTemplateParm: { 87968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall SubstTemplateTemplateParmStorage *subst 88068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall = name.getAsSubstTemplateTemplateParm(); 88168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall mangleExistingSubstitution(subst->getReplacement()); 88268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall break; 88368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall } 88468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 88568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall case TemplateName::SubstTemplateTemplateParmPack: { 88668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 88768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <template <class U> class T...> class A { 88868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class U...> void foo(decltype(T<U>::foo) x...); 88968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 89068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 89168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall break; 89268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall } 89368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall } 894d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 8954f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleUnresolvedTemplateArgs(tst->getArgs(), tst->getNumArgs()); 896d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 897d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall } 898d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 899d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::InjectedClassName: 900d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<InjectedClassNameType>(type)->getDecl() 901d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall ->getIdentifier()); 902d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 903d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 904d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::DependentName: 905d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall mangleSourceName(cast<DependentNameType>(type)->getIdentifier()); 906d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 907d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall 908d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall case Type::DependentTemplateSpecialization: { 909d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall const DependentTemplateSpecializationType *tst 910d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall = cast<DependentTemplateSpecializationType>(type); 9114f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleSourceName(tst->getIdentifier()); 9124f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleUnresolvedTemplateArgs(tst->getArgs(), tst->getNumArgs()); 913d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall break; 914d3d49bb27c7ffd9accc0a6c00e887111c0348845John McCall } 9154f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall } 9164f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall break; 9179b35b25db3641dfa8876d24b41cfa5b4d51477cbRafael Espindola } 918a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 9191dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case NestedNameSpecifier::Identifier: 920ad5e73887052193afda72db8efcb812bd083a4a8John McCall // Member expressions can have these without prefixes. 921a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (qualifier->getPrefix()) { 922a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedPrefix(qualifier->getPrefix(), firstQualifierLookup, 923a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*recursive*/ true); 924a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else if (firstQualifierLookup) { 925a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 926a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // Try to make a proper qualifier out of the lookup result, and 927a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // then just recurse on that. 928a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NestedNameSpecifier *newQualifier; 929a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (TypeDecl *typeDecl = dyn_cast<TypeDecl>(firstQualifierLookup)) { 930a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall QualType type = getASTContext().getTypeDeclType(typeDecl); 931a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 932a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // Pretend we had a different nested name specifier. 933a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall newQualifier = NestedNameSpecifier::Create(getASTContext(), 934a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*prefix*/ 0, 935a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*template*/ false, 936a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall type.getTypePtr()); 937a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else if (NamespaceDecl *nspace = 938a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall dyn_cast<NamespaceDecl>(firstQualifierLookup)) { 939a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall newQualifier = NestedNameSpecifier::Create(getASTContext(), 940a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*prefix*/ 0, 941a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall nspace); 942a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else if (NamespaceAliasDecl *alias = 943a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall dyn_cast<NamespaceAliasDecl>(firstQualifierLookup)) { 944a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall newQualifier = NestedNameSpecifier::Create(getASTContext(), 945a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall /*prefix*/ 0, 946a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall alias); 947a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else { 948a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // No sensible mangling to do here. 949a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall newQualifier = 0; 950a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 951a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 952a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (newQualifier) 953a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return mangleUnresolvedPrefix(newQualifier, /*lookup*/ 0, recursive); 954a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 955a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } else { 956a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << "sr"; 957a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 958a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 959a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleSourceName(qualifier->getAsIdentifier()); 9601dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 9611dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 9621dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 963a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // If this was the innermost part of the NNS, and we fell out to 964a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // here, append an 'E'. 965a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (!recursive) 966a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << 'E'; 967a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall} 9681dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 969a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// Mangle an unresolved-name, which is generally used for names which 970a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall/// weren't resolved to specific entities. 971a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCallvoid CXXNameMangler::mangleUnresolvedName(NestedNameSpecifier *qualifier, 972a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 973a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DeclarationName name, 974a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall unsigned knownArity) { 975a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall if (qualifier) mangleUnresolvedPrefix(qualifier, firstQualifierLookup); 976a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnqualifiedName(0, name, knownArity); 9771dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall} 9781dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 9796f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlssonstatic const FieldDecl *FindFirstNamedDataMember(const RecordDecl *RD) { 9806f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson assert(RD->isAnonymousStructOrUnion() && 9816f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson "Expected anonymous struct or union!"); 9826f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 9836f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson for (RecordDecl::field_iterator I = RD->field_begin(), E = RD->field_end(); 9846f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson I != E; ++I) { 9856f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const FieldDecl *FD = *I; 9866f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 9876f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (FD->getIdentifier()) 9886f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return FD; 9896f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 9906f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const RecordType *RT = FD->getType()->getAs<RecordType>()) { 9916f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const FieldDecl *NamedDataMember = 9926f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson FindFirstNamedDataMember(RT->getDecl())) 9936f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return NamedDataMember; 9946f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 9956f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 9966f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 9976f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // We didn't find a named data member. 9986f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson return 0; 9996f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson} 10006f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10011dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCallvoid CXXNameMangler::mangleUnqualifiedName(const NamedDecl *ND, 10021dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall DeclarationName Name, 10031dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned KnownArity) { 10045f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <unqualified-name> ::= <operator-name> 10051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // ::= <ctor-dtor-name> 10061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // ::= <source-name> 10075f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (Name.getNameKind()) { 1008c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson case DeclarationName::Identifier: { 1009c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson if (const IdentifierInfo *II = Name.getAsIdentifierInfo()) { 101031455256ae26cc7069111643ec4429ea564377daSean Hunt // We must avoid conflicts between internally- and externally- 101174990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // linked variable and function declaration names in the same TU: 101274990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // void test() { extern void foo(); } 101374990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // static void foo(); 101474990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // This naming convention is the same as that followed by GCC, 101574990f45b0bc57fca81f908efb13d2b6c6350f03John McCall // though it shouldn't actually matter. 101674990f45b0bc57fca81f908efb13d2b6c6350f03John McCall if (ND && ND->getLinkage() == InternalLinkage && 101731455256ae26cc7069111643ec4429ea564377daSean Hunt ND->getDeclContext()->isFileContext()) 101831455256ae26cc7069111643ec4429ea564377daSean Hunt Out << 'L'; 101931455256ae26cc7069111643ec4429ea564377daSean Hunt 1020c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson mangleSourceName(II); 1021c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson break; 1022c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 10233c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 10241dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // Otherwise, an anonymous entity. We must have a declaration. 10251dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall assert(ND && "mangling empty name without declaration"); 10261dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 10271dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(ND)) { 10281dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (NS->isAnonymousNamespace()) { 10291dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // This is how gcc mangles these names. 10301dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "12_GLOBAL__N_1"; 10311dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 10321dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 10331dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 10341dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 10356f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson if (const VarDecl *VD = dyn_cast<VarDecl>(ND)) { 10366f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // We must have an anonymous union or struct declaration. 10376f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const RecordDecl *RD = 10386f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson cast<RecordDecl>(VD->getType()->getAs<RecordType>()->getDecl()); 10396f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10406f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // Itanium C++ ABI 5.1.2: 10416f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // 10426f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // For the purposes of mangling, the name of an anonymous union is 10436f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // considered to be the name of the first named data member found by a 10446f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // pre-order, depth-first, declaration-order walk of the data members of 10456f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // the anonymous union. If there is no such data member (i.e., if all of 10466f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // the data members in the union are unnamed), then there is no way for 10476f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // a program to refer to the anonymous union, and there is therefore no 10486f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson // need to mangle its name. 10496f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson const FieldDecl *FD = FindFirstNamedDataMember(RD); 10507121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall 10517121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // It's actually possible for various reasons for us to get here 10527121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // with an empty anonymous struct / union. Fortunately, it 10537121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall // doesn't really matter what name we generate. 10547121c8f551d9c91c0cf0e5e1f7f9aafa97241b17John McCall if (!FD) break; 10556f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson assert(FD->getIdentifier() && "Data member name isn't an identifier!"); 10566f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 10576f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson mangleSourceName(FD->getIdentifier()); 10586f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson break; 10596f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson } 10606f7e2f4019860cad19883db44f4d0bfa36d2f552Anders Carlsson 1061c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // We must have an anonymous struct. 1062c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson const TagDecl *TD = cast<TagDecl>(ND); 1063162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (const TypedefNameDecl *D = TD->getTypedefNameForAnonDecl()) { 1064c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson assert(TD->getDeclContext() == D->getDeclContext() && 1065c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson "Typedef should not be in another decl context!"); 1066c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson assert(D->getDeclName().getAsIdentifierInfo() && 1067c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson "Typedef was not named!"); 1068c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson mangleSourceName(D->getDeclName().getAsIdentifierInfo()); 1069c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson break; 1070c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 10713c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1072c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // Get a unique id for the anonymous struct. 1073c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson uint64_t AnonStructId = Context.getAnonymousStructId(TD); 1074c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson 1075c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // Mangle it as a source name in the form 10763c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar // [n] $_<id> 1077c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson // where n is the length of the string. 1078c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson llvm::SmallString<8> Str; 1079c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Str += "$_"; 1080c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Str += llvm::utostr(AnonStructId); 1081c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson 1082c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Out << Str.size(); 1083c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson Out << Str.str(); 10845f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 1085c4355b6883382b85cda3b7337587784dabf3450bAnders Carlsson } 10865f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 10875f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCZeroArgSelector: 10885f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCOneArgSelector: 10895f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::ObjCMultiArgSelector: 10905f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor assert(false && "Can't mangle Objective-C selector names here!"); 10915f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 10925f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 10935f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXConstructorName: 109427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson if (ND == Structor) 1095141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // If the named decl is the C++ constructor we're mangling, use the type 1096141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // we were given. 109727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXCtorType(static_cast<CXXCtorType>(StructorType)); 10983ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson else 10993ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // Otherwise, use the complete constructor name. This is relevant if a 11003ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // class with a constructor is declared within a constructor. 11013ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson mangleCXXCtorType(Ctor_Complete); 11025f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11035f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11045f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXDestructorName: 110527ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson if (ND == Structor) 1106141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // If the named decl is the C++ destructor we're mangling, use the type we 1107141c5afc2bbb550b83f18e0284585b5ae477ad2aMike Stump // were given. 110827ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXDtorType(static_cast<CXXDtorType>(StructorType)); 110927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson else 111027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // Otherwise, use the complete destructor name. This is relevant if a 111127ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // class with a destructor is declared within a destructor. 111227ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson mangleCXXDtorType(Dtor_Complete); 11135f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXConversionFunctionName: 11161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <operator-name> ::= cv <type> # (cast) 1117219cc61b505960195d538052f0e629b387ad60caDouglas Gregor Out << "cv"; 1118b540491851910c2efa68196a8bdc2eed1071c17dAnders Carlsson mangleType(Context.getASTContext().getCanonicalType(Name.getCXXNameType())); 11195f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11218257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson case DeclarationName::CXXOperatorName: { 11221dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned Arity; 11231dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (ND) { 11241dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity = cast<FunctionDecl>(ND)->getNumParams(); 1125193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 11261dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // If we have a C++ member function, we need to include the 'this' pointer. 11271dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // FIXME: This does not make sense for operators that are static, but their 11281dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // names stay the same regardless of the arity (operator new for instance). 11291dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (isa<CXXMethodDecl>(ND)) 11301dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity++; 11311dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } else 11321dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Arity = KnownArity; 11331dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 11348257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson mangleOperatorName(Name.getCXXOverloadedOperator(), Arity); 11355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 11368257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson } 11375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11383e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt case DeclarationName::CXXLiteralOperatorName: 11395dd6b39fb585f252bd87fb8032888bb208059f0dSean Hunt // FIXME: This mangling is not yet official. 11402421f66b945510c7d049f6d89e7cc57d0013add8Sean Hunt Out << "li"; 11413e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt mangleSourceName(Name.getCXXLiteralIdentifier()); 11423e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt break; 11433e518bda00d710754ca077cf9be8dd821e16a854Sean Hunt 11445f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case DeclarationName::CXXUsingDirective: 11455f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor assert(false && "Can't mangle a using directive name!"); 1146219cc61b505960195d538052f0e629b387ad60caDouglas Gregor break; 11475f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 11485f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 11495f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11505f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleSourceName(const IdentifierInfo *II) { 11515f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <source-name> ::= <positive length number> <identifier> 11525f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <number> ::= [n] <non-negative decimal integer> 11535f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <identifier> ::= <unqualified source code identifier> 11545f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << II->getLength() << II->getName(); 11555f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 11565f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 11577facf8408ff426be732b9eb62c58d42e6177dd7bEli Friedmanvoid CXXNameMangler::mangleNestedName(const NamedDecl *ND, 1158570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian const DeclContext *DC, 1159570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian bool NoFunction) { 11600a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // <nested-name> 11610a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // ::= N [<CV-qualifiers>] [<ref-qualifier>] <prefix> <unqualified-name> E 11620a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // ::= N [<CV-qualifiers>] [<ref-qualifier>] <template-prefix> 11630a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // <template-args> E 1164d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson 11655f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'N'; 11660a9a6d68979619a621fedc5089674487f720f765Douglas Gregor if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(ND)) { 11670953e767ff7817f97b3ab20896b229891eeff45bJohn McCall mangleQualifiers(Qualifiers::fromCVRMask(Method->getTypeQualifiers())); 11680a9a6d68979619a621fedc5089674487f720f765Douglas Gregor mangleRefQualifier(Method->getRefQualifier()); 11690a9a6d68979619a621fedc5089674487f720f765Douglas Gregor } 11700a9a6d68979619a621fedc5089674487f720f765Douglas Gregor 11712744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson // Check if we have a template. 11722744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson const TemplateArgumentList *TemplateArgs = 0; 11733c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const TemplateDecl *TD = isTemplate(ND, TemplateArgs)) { 11742744a063f1d9c475d76c2276f0b4f0998dfc5d09Anders Carlsson mangleTemplatePrefix(TD); 1175d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 1176d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 1177570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 1178570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian else { 1179570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian manglePrefix(DC, NoFunction); 11807482e247163978792654ca1a99913e19dd507e0aAnders Carlsson mangleUnqualifiedName(ND); 11817482e247163978792654ca1a99913e19dd507e0aAnders Carlsson } 11823c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 11835f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'E'; 11845f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 11853c9e463762243affcb0223d853ba10e07e321747Daniel Dunbarvoid CXXNameMangler::mangleNestedName(const TemplateDecl *TD, 11867624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson const TemplateArgument *TemplateArgs, 11877624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 1188e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson // <nested-name> ::= N [<CV-qualifiers>] <template-prefix> <template-args> E 1189e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson 11907624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson Out << 'N'; 11913c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1192e45117b945a0d8c1fdcc4cd8ee4500f5ee8742beAnders Carlsson mangleTemplatePrefix(TD); 1193d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 1194d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, TemplateArgs, NumTemplateArgs); 11953c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 11967624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson Out << 'E'; 11977624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 11987624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 11991b42c794481f6f958267e4ba913d74fef43161f6Anders Carlssonvoid CXXNameMangler::mangleLocalName(const NamedDecl *ND) { 12001b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson // <local-name> := Z <function encoding> E <entity name> [<discriminator>] 12011b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson // := Z <function encoding> E s [<discriminator>] 12021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <discriminator> := _ <non-negative number> 1203570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian const DeclContext *DC = ND->getDeclContext(); 12048805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian if (isa<ObjCMethodDecl>(DC) && isa<FunctionDecl>(ND)) { 12058805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian // Don't add objc method name mangling to locally declared function 12068805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian mangleUnqualifiedName(ND); 12078805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian return; 12088805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian } 12098805fe800e30d6597d8c900f590b74567873be78Fariborz Jahanian 12101b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson Out << 'Z'; 1211193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 1212685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(DC)) { 1213685b1d9e0d019c4ca2a2742cca287367af3d01e6Charles Davis mangleObjCMethodName(MD); 121482b7d7bc723051d8db4e21883e9072fe3ad99305John McCall } else if (const CXXRecordDecl *RD = GetLocalClassDecl(ND)) { 121582b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleFunctionEncoding(cast<FunctionDecl>(RD->getDeclContext())); 1216570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian Out << 'E'; 1217193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 121882b7d7bc723051d8db4e21883e9072fe3ad99305John McCall // Mangle the name relative to the closest enclosing function. 121982b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (ND == RD) // equality ok because RD derived from ND above 122082b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleUnqualifiedName(ND); 122182b7d7bc723051d8db4e21883e9072fe3ad99305John McCall else 122282b7d7bc723051d8db4e21883e9072fe3ad99305John McCall mangleNestedName(ND, DC, true /*NoFunction*/); 122382b7d7bc723051d8db4e21883e9072fe3ad99305John McCall 12244819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian unsigned disc; 122582b7d7bc723051d8db4e21883e9072fe3ad99305John McCall if (Context.getNextDiscriminator(RD, disc)) { 12264819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian if (disc < 10) 12274819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian Out << '_' << disc; 1228193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam else 12294819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian Out << "__" << disc << '_'; 12304819ac44c0e5222ebfe8e199c51f653f52177336Fariborz Jahanian } 1231570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian 1232570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian return; 1233570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 1234193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam else 1235570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian mangleFunctionEncoding(cast<FunctionDecl>(DC)); 12367b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson 12371b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson Out << 'E'; 12386f9f25dfc7bf9cc1ab1282d6d7e9cf7916d8a09cEli Friedman mangleUnqualifiedName(ND); 12391b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson} 12401b42c794481f6f958267e4ba913d74fef43161f6Anders Carlsson 1241a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCallvoid CXXNameMangler::manglePrefix(NestedNameSpecifier *qualifier) { 1242a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall switch (qualifier->getKind()) { 1243a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::Global: 1244a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // nothing 1245a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1246a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1247a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::Namespace: 1248a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleName(qualifier->getAsNamespace()); 1249a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1250a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1251a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::NamespaceAlias: 1252a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleName(qualifier->getAsNamespaceAlias()->getNamespace()); 1253a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1254a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1255a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::TypeSpec: 1256a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::TypeSpecWithTemplate: 12574f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall manglePrefix(QualType(qualifier->getAsType(), 0)); 1258a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1259a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1260a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall case NestedNameSpecifier::Identifier: 1261a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // Member expressions can have these without prefixes, but that 1262a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // should end up in mangleUnresolvedPrefix instead. 1263a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall assert(qualifier->getPrefix()); 1264a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall manglePrefix(qualifier->getPrefix()); 1265a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1266a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleSourceName(qualifier->getAsIdentifier()); 1267a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall return; 1268a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall } 1269a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1270a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall llvm_unreachable("unexpected nested name specifier"); 1271a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall} 1272a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall 1273570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanianvoid CXXNameMangler::manglePrefix(const DeclContext *DC, bool NoFunction) { 12745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <prefix> ::= <prefix> <unqualified-name> 12755f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <template-prefix> <template-args> 12765f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <template-param> 12775f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= # empty 12785f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= <substitution> 12796862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson 1280add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson while (isa<LinkageSpecDecl>(DC)) 1281add28829c7a8d3c5da9ae140f18d3c9ad2d8b599Anders Carlsson DC = DC->getParent(); 12823c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 12839263e91e2e91aaf0eb72488f2a52648c086bef35Anders Carlsson if (DC->isTranslationUnit()) 12849263e91e2e91aaf0eb72488f2a52648c086bef35Anders Carlsson return; 12853c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 128635415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor if (const BlockDecl *Block = dyn_cast<BlockDecl>(DC)) { 128735415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor manglePrefix(DC->getParent(), NoFunction); 128835415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor llvm::SmallString<64> Name; 1289c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola llvm::raw_svector_ostream NameStream(Name); 1290c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola Context.mangleBlock(Block, NameStream); 1291c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola NameStream.flush(); 129235415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor Out << Name.size() << Name; 129335415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor return; 129435415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor } 129535415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor 12966862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson if (mangleSubstitution(cast<NamedDecl>(DC))) 12976862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson return; 12987482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 12992ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson // Check if we have a template. 13002ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson const TemplateArgumentList *TemplateArgs = 0; 13013c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const TemplateDecl *TD = isTemplate(cast<NamedDecl>(DC), TemplateArgs)) { 13022ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson mangleTemplatePrefix(TD); 1303d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola TemplateParameterList *TemplateParameters = TD->getTemplateParameters(); 1304d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArgs(*TemplateParameters, *TemplateArgs); 1305570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian } 130635415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor else if(NoFunction && (isa<FunctionDecl>(DC) || isa<ObjCMethodDecl>(DC))) 1307570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian return; 130835415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor else if (const ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(DC)) 130935415f5132f70ad5097a3514ab84251e10db3664Douglas Gregor mangleObjCMethodName(Method); 1310570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian else { 1311570585307ef1e33490883b26b807cd2a5f88e99dFariborz Jahanian manglePrefix(DC->getParent(), NoFunction); 13122ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson mangleUnqualifiedName(cast<NamedDecl>(DC)); 13132ee3fca27ab8e6254586c5b42efb086df4bf76acAnders Carlsson } 13143c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 13156862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson addSubstitution(cast<NamedDecl>(DC)); 13165f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 13175f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 131820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregorvoid CXXNameMangler::mangleTemplatePrefix(TemplateName Template) { 131920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // <template-prefix> ::= <prefix> <template unqualified-name> 132020f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // ::= <template-param> 132120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // ::= <substitution> 132220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 132320f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return mangleTemplatePrefix(TD); 132420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 132520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (QualifiedTemplateName *Qualified = Template.getAsQualifiedTemplateName()) 1326a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall manglePrefix(Qualified->getQualifier()); 1327c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 132820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (OverloadedTemplateStorage *Overloaded 132920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor = Template.getAsOverloadedTemplate()) { 1330c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt mangleUnqualifiedName(0, (*Overloaded->begin())->getDeclName(), 133120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor UnknownArity); 133220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return; 133320f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor } 1334c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 133520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor DependentTemplateName *Dependent = Template.getAsDependentTemplateName(); 133620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor assert(Dependent && "Unknown template name kind?"); 1337a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall manglePrefix(Dependent->getQualifier()); 13381e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleUnscopedTemplateName(Template); 133920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor} 134020f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 13410fa6df440023a95d8b47c79111e8613fc29f723bAnders Carlssonvoid CXXNameMangler::mangleTemplatePrefix(const TemplateDecl *ND) { 13427482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // <template-prefix> ::= <prefix> <template unqualified-name> 13437482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // ::= <template-param> 13447482e247163978792654ca1a99913e19dd507e0aAnders Carlsson // ::= <substitution> 134532fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 134632fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <substitution> 13477482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 1348aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson if (mangleSubstitution(ND)) 1349aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson return; 13503c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 135132fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor // <template-template-param> ::= <template-param> 135232fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor if (const TemplateTemplateParmDecl *TTP 135332fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor = dyn_cast<TemplateTemplateParmDecl>(ND)) { 135432fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor mangleTemplateParameter(TTP->getIndex()); 135532fb4e1fd1cbd2ff006cc0e06c997e4eea2f0e28Douglas Gregor return; 1356193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam } 13573c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 1358aa73ab1bd037419852eb4d4fb3ddf8fe2a2a4e5bAnders Carlsson manglePrefix(ND->getDeclContext()); 13591668f2062b237ddb137f5d16388b3dea49651f85Anders Carlsson mangleUnqualifiedName(ND->getTemplatedDecl()); 1360aeb85374e92619b8e4ce92ac6e30756b5053a137Anders Carlsson addSubstitution(ND); 13617482e247163978792654ca1a99913e19dd507e0aAnders Carlsson} 13627482e247163978792654ca1a99913e19dd507e0aAnders Carlsson 1363b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// Mangles a template name under the production <type>. Required for 1364b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// template template arguments. 1365b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// <type> ::= <class-enum-type> 1366b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// ::= <template-param> 1367b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall/// ::= <substitution> 1368b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCallvoid CXXNameMangler::mangleType(TemplateName TN) { 1369b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall if (mangleSubstitution(TN)) 1370b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall return; 1371b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1372b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TemplateDecl *TD = 0; 1373b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1374b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall switch (TN.getKind()) { 1375b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::QualifiedTemplate: 1376b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TD = TN.getAsQualifiedTemplateName()->getTemplateDecl(); 1377b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall goto HaveDecl; 1378b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1379b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::Template: 1380b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall TD = TN.getAsTemplateDecl(); 1381b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall goto HaveDecl; 1382b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1383b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall HaveDecl: 1384b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall if (isa<TemplateTemplateParmDecl>(TD)) 1385b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleTemplateParameter(cast<TemplateTemplateParmDecl>(TD)->getIndex()); 1386b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall else 1387b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleName(TD); 1388b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall break; 1389b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1390b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::OverloadedTemplate: 1391b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall llvm_unreachable("can't mangle an overloaded template name as a <type>"); 1392b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall break; 1393b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1394b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall case TemplateName::DependentTemplate: { 1395b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall const DependentTemplateName *Dependent = TN.getAsDependentTemplateName(); 1396b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall assert(Dependent->isIdentifier()); 1397b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1398b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // <class-enum-type> ::= <name> 1399b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // <name> ::= <nested-name> 1400a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedPrefix(Dependent->getQualifier(), 0); 1401b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleSourceName(Dependent->getIdentifier()); 1402b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall break; 1403b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall } 1404b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1405b44e0cf937baf99578b2a5bdf5066c730247d424John McCall case TemplateName::SubstTemplateTemplateParm: { 1406b44e0cf937baf99578b2a5bdf5066c730247d424John McCall // Substituted template parameters are mangled as the substituted 1407b44e0cf937baf99578b2a5bdf5066c730247d424John McCall // template. This will check for the substitution twice, which is 1408b44e0cf937baf99578b2a5bdf5066c730247d424John McCall // fine, but we have to return early so that we don't try to *add* 1409b44e0cf937baf99578b2a5bdf5066c730247d424John McCall // the substitution twice. 1410b44e0cf937baf99578b2a5bdf5066c730247d424John McCall SubstTemplateTemplateParmStorage *subst 1411b44e0cf937baf99578b2a5bdf5066c730247d424John McCall = TN.getAsSubstTemplateTemplateParm(); 1412b44e0cf937baf99578b2a5bdf5066c730247d424John McCall mangleType(subst->getReplacement()); 1413b44e0cf937baf99578b2a5bdf5066c730247d424John McCall return; 1414b44e0cf937baf99578b2a5bdf5066c730247d424John McCall } 1415146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 14161aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: { 141768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 141868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <template <class> class T...> class A { 141968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <template <class> class U...> void foo(B<T,U> x...); 142068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 142168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 14221aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor break; 14231aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor } 1424b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall } 1425b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 1426b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall addSubstitution(TN); 1427b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall} 1428b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall 14291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumpvoid 14305f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas GregorCXXNameMangler::mangleOperatorName(OverloadedOperatorKind OO, unsigned Arity) { 14315f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (OO) { 14323201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // <operator-name> ::= nw # new 14335f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_New: Out << "nw"; break; 14345f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= na # new[] 14355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Array_New: Out << "na"; break; 14363201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dl # delete 14375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Delete: Out << "dl"; break; 14383201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= da # delete[] 14395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Array_Delete: Out << "da"; break; 14405f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= ps # + (unary) 14415e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= pl # + (binary or unknown) 1442193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Plus: 14438257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ps" : "pl"); break; 14443201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ng # - (unary) 14455e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= mi # - (binary or unknown) 1446193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Minus: 14478257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ng" : "mi"); break; 14483201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ad # & (unary) 14495e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= an # & (binary or unknown) 1450193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Amp: 14518257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "ad" : "an"); break; 14523201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= de # * (unary) 14535e1e89b8af283af34943a477dc6378f1a641df26John McCall // ::= ml # * (binary or unknown) 1454193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case OO_Star: 14555e1e89b8af283af34943a477dc6378f1a641df26John McCall // Use binary when unknown. 14568257d411a759b91921681c3b7f79e50e0d9252dbAnders Carlsson Out << (Arity == 1? "de" : "ml"); break; 14573201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= co # ~ 14585f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Tilde: Out << "co"; break; 14593201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dv # / 14605f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Slash: Out << "dv"; break; 14613201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rm # % 14625f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Percent: Out << "rm"; break; 14633201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= or # | 14643201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_Pipe: Out << "or"; break; 14653201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= eo # ^ 14665f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Caret: Out << "eo"; break; 14673201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aS # = 14685f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Equal: Out << "aS"; break; 14693201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pL # += 14705f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_PlusEqual: Out << "pL"; break; 14713201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mI # -= 14725f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_MinusEqual: Out << "mI"; break; 14733201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mL # *= 14745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_StarEqual: Out << "mL"; break; 14753201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= dV # /= 14765f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_SlashEqual: Out << "dV"; break; 14773201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rM # %= 14783201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PercentEqual: Out << "rM"; break; 14793201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aN # &= 14803201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_AmpEqual: Out << "aN"; break; 14813201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= oR # |= 14823201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PipeEqual: Out << "oR"; break; 14833201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= eO # ^= 14843201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_CaretEqual: Out << "eO"; break; 14853201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ls # << 14865f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_LessLess: Out << "ls"; break; 14873201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rs # >> 14883201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_GreaterGreater: Out << "rs"; break; 14893201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= lS # <<= 14903201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_LessLessEqual: Out << "lS"; break; 14913201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= rS # >>= 14923201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_GreaterGreaterEqual: Out << "rS"; break; 14935f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= eq # == 14945f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_EqualEqual: Out << "eq"; break; 14953201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ne # != 14963201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_ExclaimEqual: Out << "ne"; break; 14973201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= lt # < 14985f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Less: Out << "lt"; break; 14993201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= gt # > 15005f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Greater: Out << "gt"; break; 15013201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= le # <= 15025f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_LessEqual: Out << "le"; break; 15033201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ge # >= 15045f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_GreaterEqual: Out << "ge"; break; 15053201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= nt # ! 15065f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Exclaim: Out << "nt"; break; 15073201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= aa # && 15085f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_AmpAmp: Out << "aa"; break; 15093201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= oo # || 15103201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PipePipe: Out << "oo"; break; 15113201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pp # ++ 15123201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_PlusPlus: Out << "pp"; break; 15133201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= mm # -- 15145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_MinusMinus: Out << "mm"; break; 15153201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= cm # , 15163201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_Comma: Out << "cm"; break; 15173201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pm # ->* 15185f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_ArrowStar: Out << "pm"; break; 15193201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= pt # -> 15205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Arrow: Out << "pt"; break; 15213201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= cl # () 15225f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Call: Out << "cl"; break; 15233201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl // ::= ix # [] 15245f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case OO_Subscript: Out << "ix"; break; 1525e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 1526e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // ::= qu # ? 1527e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // The conditional operator can't be overloaded, but we still handle it when 1528e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // mangling expressions. 1529e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case OO_Conditional: Out << "qu"; break; 15305f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 15313201f6beec688ab9fe8750527e28f52d5420e22dSebastian Redl case OO_None: 15325f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case NUM_OVERLOADED_OPERATORS: 15331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump assert(false && "Not an overloaded operator"); 15345f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 15355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 15365f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 15375f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 15380953e767ff7817f97b3ab20896b229891eeff45bJohn McCallvoid CXXNameMangler::mangleQualifiers(Qualifiers Quals) { 15391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <CV-qualifiers> ::= [r] [V] [K] # restrict (C99), volatile, const 15400953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasRestrict()) 15415f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'r'; 15420953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasVolatile()) 15435f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'V'; 15440953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (Quals.hasConst()) 15455f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'K'; 15460953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 154756079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor if (Quals.hasAddressSpace()) { 154856079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // Extension: 154956079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // 155056079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // <type> ::= U <address-space-number> 155156079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // 155256079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // where <address-space-number> is a source name consisting of 'AS' 155356079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor // followed by the address space <number>. 155456079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor llvm::SmallString<64> ASString; 155556079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor ASString = "AS" + llvm::utostr_32(Quals.getAddressSpace()); 155656079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor Out << 'U' << ASString.size() << ASString; 155756079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor } 155856079f7dde1d9c9e16207feffa3f1f888a78ab69Douglas Gregor 1559f85e193739c953358c865005855253af4f68a497John McCall llvm::StringRef LifetimeName; 1560f85e193739c953358c865005855253af4f68a497John McCall switch (Quals.getObjCLifetime()) { 1561f85e193739c953358c865005855253af4f68a497John McCall // Objective-C ARC Extension: 1562f85e193739c953358c865005855253af4f68a497John McCall // 1563f85e193739c953358c865005855253af4f68a497John McCall // <type> ::= U "__strong" 1564f85e193739c953358c865005855253af4f68a497John McCall // <type> ::= U "__weak" 1565f85e193739c953358c865005855253af4f68a497John McCall // <type> ::= U "__autoreleasing" 1566f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_None: 1567f85e193739c953358c865005855253af4f68a497John McCall break; 1568f85e193739c953358c865005855253af4f68a497John McCall 1569f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_Weak: 1570f85e193739c953358c865005855253af4f68a497John McCall LifetimeName = "__weak"; 1571f85e193739c953358c865005855253af4f68a497John McCall break; 1572f85e193739c953358c865005855253af4f68a497John McCall 1573f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_Strong: 1574f85e193739c953358c865005855253af4f68a497John McCall LifetimeName = "__strong"; 1575f85e193739c953358c865005855253af4f68a497John McCall break; 1576f85e193739c953358c865005855253af4f68a497John McCall 1577f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_Autoreleasing: 1578f85e193739c953358c865005855253af4f68a497John McCall LifetimeName = "__autoreleasing"; 1579f85e193739c953358c865005855253af4f68a497John McCall break; 1580f85e193739c953358c865005855253af4f68a497John McCall 1581f85e193739c953358c865005855253af4f68a497John McCall case Qualifiers::OCL_ExplicitNone: 1582c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // The __unsafe_unretained qualifier is *not* mangled, so that 1583c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // __unsafe_unretained types in ARC produce the same manglings as the 1584c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // equivalent (but, naturally, unqualified) types in non-ARC, providing 1585c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // better ABI compatibility. 1586c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // 1587c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // It's safe to do this because unqualified 'id' won't show up 1588c22d699d3aa1d7fbd32c4e35cf75abdca94bb5efDouglas Gregor // in any type signatures that need to be mangled. 1589f85e193739c953358c865005855253af4f68a497John McCall break; 1590f85e193739c953358c865005855253af4f68a497John McCall } 1591f85e193739c953358c865005855253af4f68a497John McCall if (!LifetimeName.empty()) 1592f85e193739c953358c865005855253af4f68a497John McCall Out << 'U' << LifetimeName.size() << LifetimeName; 15935f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 15945f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 15950a9a6d68979619a621fedc5089674487f720f765Douglas Gregorvoid CXXNameMangler::mangleRefQualifier(RefQualifierKind RefQualifier) { 15960a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // <ref-qualifier> ::= R # lvalue reference 15970a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // ::= O # rvalue-reference 15980a9a6d68979619a621fedc5089674487f720f765Douglas Gregor // Proposal to Itanium C++ ABI list on 1/26/11 15990a9a6d68979619a621fedc5089674487f720f765Douglas Gregor switch (RefQualifier) { 16000a9a6d68979619a621fedc5089674487f720f765Douglas Gregor case RQ_None: 16010a9a6d68979619a621fedc5089674487f720f765Douglas Gregor break; 16020a9a6d68979619a621fedc5089674487f720f765Douglas Gregor 16030a9a6d68979619a621fedc5089674487f720f765Douglas Gregor case RQ_LValue: 16040a9a6d68979619a621fedc5089674487f720f765Douglas Gregor Out << 'R'; 16050a9a6d68979619a621fedc5089674487f720f765Douglas Gregor break; 16060a9a6d68979619a621fedc5089674487f720f765Douglas Gregor 16070a9a6d68979619a621fedc5089674487f720f765Douglas Gregor case RQ_RValue: 16080a9a6d68979619a621fedc5089674487f720f765Douglas Gregor Out << 'O'; 16090a9a6d68979619a621fedc5089674487f720f765Douglas Gregor break; 16100a9a6d68979619a621fedc5089674487f720f765Douglas Gregor } 16110a9a6d68979619a621fedc5089674487f720f765Douglas Gregor} 16120a9a6d68979619a621fedc5089674487f720f765Douglas Gregor 16137b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlssonvoid CXXNameMangler::mangleObjCMethodName(const ObjCMethodDecl *MD) { 1614f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola Context.mangleObjCMethodName(MD, Out); 16157b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson} 16167b06f6c20e124afa4d1fde85b1dd721462f2d912Anders Carlsson 1617b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCallvoid CXXNameMangler::mangleType(QualType nonCanon) { 16184843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson // Only operate on the canonical type! 1619b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall QualType canon = nonCanon.getCanonicalType(); 16204843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson 1621b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall SplitQualType split = canon.split(); 1622b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall Qualifiers quals = split.second; 1623b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall const Type *ty = split.first; 1624b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall 1625b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall bool isSubstitutable = quals || !isa<BuiltinType>(ty); 1626b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall if (isSubstitutable && mangleSubstitution(canon)) 16277696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return; 16287696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 1629b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall // If we're mangling a qualified array type, push the qualifiers to 1630b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall // the element type. 1631b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall if (quals && isa<ArrayType>(ty)) { 1632b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall ty = Context.getASTContext().getAsArrayType(canon); 1633b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall quals = Qualifiers(); 1634b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall 1635b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall // Note that we don't update canon: we want to add the 1636b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall // substitution at the canonical type. 1637b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall } 1638b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall 1639b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall if (quals) { 1640b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall mangleQualifiers(quals); 16410953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // Recurse: even if the qualified type isn't yet substitutable, 16420953e767ff7817f97b3ab20896b229891eeff45bJohn McCall // the unqualified type might be. 1643b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall mangleType(QualType(ty, 0)); 16447696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } else { 1645b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall switch (ty->getTypeClass()) { 1646efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define ABSTRACT_TYPE(CLASS, PARENT) 1647efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define NON_CANONICAL_TYPE(CLASS, PARENT) \ 16487696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson case Type::CLASS: \ 16499f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("can't mangle non-canonical type " #CLASS "Type"); \ 16507696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return; 1651efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#define TYPE(CLASS, PARENT) \ 16527696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson case Type::CLASS: \ 1653b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall mangleType(static_cast<const CLASS##Type*>(ty)); \ 16547696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson break; 1655efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall#include "clang/AST/TypeNodes.def" 16567696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 16574843e584b54460973b8445d38907bab0401ebb0cAnders Carlsson } 16587696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 16597696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson // Add the substitution. 1660b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall if (isSubstitutable) 1661b47f74818094fabd8f150fb4d6d0fa8a6c52cde1John McCall addSubstitution(canon); 16625f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 16635f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 16641b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregorvoid CXXNameMangler::mangleNameOrStandardSubstitution(const NamedDecl *ND) { 16651b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor if (!mangleStandardSubstitution(ND)) 16661b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor mangleName(ND); 16671b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor} 16681b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor 16695f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const BuiltinType *T) { 1670efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall // <type> ::= <builtin-type> 16715f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <builtin-type> ::= v # void 16725f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= w # wchar_t 16735f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= b # bool 16745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= c # char 16755f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= a # signed char 16765f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= h # unsigned char 16775f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= s # short 16785f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= t # unsigned short 16795f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= i # int 16805f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= j # unsigned int 16815f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= l # long 16825f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= m # unsigned long 16835f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= x # long long, __int64 16845f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= y # unsigned long long, __int64 16855f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= n # __int128 16865f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= o # unsigned __int128 16875f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= f # float 16885f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= d # double 16895f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= e # long double, __float80 16905f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= g # __float128 16915f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= Dd # IEEE 754r decimal floating point (64 bits) 16925f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= De # IEEE 754r decimal floating point (128 bits) 16935f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= Df # IEEE 754r decimal floating point (32 bits) 16945f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // UNSUPPORTED: ::= Dh # IEEE 754r half-precision floating point (16 bits) 1695f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith // ::= Di # char32_t 1696f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith // ::= Ds # char16_t 1697e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson // ::= Dn # std::nullptr_t (i.e., decltype(nullptr)) 16985f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // ::= u <source-name> # vendor extended type 16995f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor switch (T->getKind()) { 17005f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Void: Out << 'v'; break; 17015f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Bool: Out << 'b'; break; 17025f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Char_U: case BuiltinType::Char_S: Out << 'c'; break; 17035f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UChar: Out << 'h'; break; 17045f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UShort: Out << 't'; break; 17055f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::UInt: Out << 'j'; break; 17065f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::ULong: Out << 'm'; break; 17075f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::ULongLong: Out << 'y'; break; 17082df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner case BuiltinType::UInt128: Out << 'o'; break; 17095f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::SChar: Out << 'a'; break; 17103f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 17113f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: Out << 'w'; break; 1712f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith case BuiltinType::Char16: Out << "Ds"; break; 1713f5c209d23b20ada4a9b6235db50317239cbf6ae1Alisdair Meredith case BuiltinType::Char32: Out << "Di"; break; 17145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Short: Out << 's'; break; 17155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Int: Out << 'i'; break; 17165f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Long: Out << 'l'; break; 17175f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::LongLong: Out << 'x'; break; 17182df9ced9fd1e8c7d7b38443db07e0e811de22571Chris Lattner case BuiltinType::Int128: Out << 'n'; break; 17195f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Float: Out << 'f'; break; 17205f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Double: Out << 'd'; break; 17215f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::LongDouble: Out << 'e'; break; 1722e292368afa63337f5ff64c967857a898d6f868daAnders Carlsson case BuiltinType::NullPtr: Out << "Dn"; break; 17235f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 17245f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Overload: 17255f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor case BuiltinType::Dependent: 1726864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 17271de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1728fb44de956f27875def889482b5393475060392afJohn McCall llvm_unreachable("mangling a placeholder type"); 17295f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor break; 17309533a7fdb8397421f3be52e879442460a87389f6Steve Naroff case BuiltinType::ObjCId: Out << "11objc_object"; break; 17319533a7fdb8397421f3be52e879442460a87389f6Steve Naroff case BuiltinType::ObjCClass: Out << "10objc_class"; break; 173213dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian case BuiltinType::ObjCSel: Out << "13objc_selector"; break; 17335f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor } 17345f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 17355f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1736efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <function-type> 1737efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <function-type> ::= F [Y] <bare-function-type> E 1738efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const FunctionProtoType *T) { 17395f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'F'; 1740f5408fe484495ee4efbdd709c8a2c2fdbbbdb328Mike Stump // FIXME: We don't have enough information in the AST to produce the 'Y' 1741f5408fe484495ee4efbdd709c8a2c2fdbbbdb328Mike Stump // encoding for extern "C" function types. 17425f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleBareFunctionType(T, /*MangleReturnType=*/true); 17435f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'E'; 17445f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 1745efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const FunctionNoProtoType *T) { 17469f61aa9e280adea9fbf3365f0e4f6ed568c9885aJeffrey Yasskin llvm_unreachable("Can't mangle K&R function prototypes"); 1747efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 17485f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleBareFunctionType(const FunctionType *T, 17495f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor bool MangleReturnType) { 1750efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall // We should never be mangling something without a prototype. 1751efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall const FunctionProtoType *Proto = cast<FunctionProtoType>(T); 1752efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1753fb44de956f27875def889482b5393475060392afJohn McCall // Record that we're in a function type. See mangleFunctionParam 1754fb44de956f27875def889482b5393475060392afJohn McCall // for details on what we're trying to achieve here. 1755fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepthState saved = FunctionTypeDepth.push(); 1756fb44de956f27875def889482b5393475060392afJohn McCall 17575f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor // <bare-function-type> ::= <signature type>+ 1758fb44de956f27875def889482b5393475060392afJohn McCall if (MangleReturnType) { 1759fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepth.enterResultType(); 1760efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(Proto->getResultType()); 1761fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepth.leaveResultType(); 1762fb44de956f27875def889482b5393475060392afJohn McCall } 17635f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 176493296683a70eed2fae0b694748ed4cc51c53aef4Anders Carlsson if (Proto->getNumArgs() == 0 && !Proto->isVariadic()) { 1765a7e6845660f91ec611427e1db842780e1ec12bdbEli Friedman // <builtin-type> ::= v # void 1766c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson Out << 'v'; 1767fb44de956f27875def889482b5393475060392afJohn McCall 1768fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepth.pop(saved); 1769c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson return; 1770c6c91bc019ff7fa09f6570025ba011aad4c0d004Anders Carlsson } 17711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 177272564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor for (FunctionProtoType::arg_type_iterator Arg = Proto->arg_type_begin(), 17731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump ArgEnd = Proto->arg_type_end(); 17745f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Arg != ArgEnd; ++Arg) 17755f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleType(*Arg); 1776219cc61b505960195d538052f0e629b387ad60caDouglas Gregor 1777fb44de956f27875def889482b5393475060392afJohn McCall FunctionTypeDepth.pop(saved); 1778fb44de956f27875def889482b5393475060392afJohn McCall 1779219cc61b505960195d538052f0e629b387ad60caDouglas Gregor // <builtin-type> ::= z # ellipsis 1780219cc61b505960195d538052f0e629b387ad60caDouglas Gregor if (Proto->isVariadic()) 1781219cc61b505960195d538052f0e629b387ad60caDouglas Gregor Out << 'z'; 17825f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 17835f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1784efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <class-enum-type> 17851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump// <class-enum-type> ::= <name> 1786ed97649e9574b9d854fa4d6109c9333ae0993554John McCallvoid CXXNameMangler::mangleType(const UnresolvedUsingType *T) { 1787ed97649e9574b9d854fa4d6109c9333ae0993554John McCall mangleName(T->getDecl()); 1788ed97649e9574b9d854fa4d6109c9333ae0993554John McCall} 1789ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 1790ed97649e9574b9d854fa4d6109c9333ae0993554John McCall// <type> ::= <class-enum-type> 1791ed97649e9574b9d854fa4d6109c9333ae0993554John McCall// <class-enum-type> ::= <name> 1792efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const EnumType *T) { 1793efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const TagType*>(T)); 1794efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1795efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const RecordType *T) { 1796efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const TagType*>(T)); 1797efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 17985f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const TagType *T) { 1799ecb7e932e9274a0628477d17931a06b3b109024aEli Friedman mangleName(T->getDecl()); 18005f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 18015f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1802efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <array-type> 1803efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <array-type> ::= A <positive dimension number> _ <element type> 1804efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// ::= A [<dimension expression>] _ <element type> 1805efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ConstantArrayType *T) { 1806efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'A' << T->getSize() << '_'; 1807efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1808efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1809efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const VariableArrayType *T) { 18105f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'A'; 18117281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian // decayed vla types (size 0) will just be skipped. 18127281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian if (T->getSizeExpr()) 18137281d1fbea62a4549b045bb7dc434904f2b609d8Fariborz Jahanian mangleExpression(T->getSizeExpr()); 18145f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << '_'; 18155f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleType(T->getElementType()); 18165f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 1817efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const DependentSizedArrayType *T) { 1818efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'A'; 1819efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleExpression(T->getSizeExpr()); 1820efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << '_'; 1821efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1822efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1823efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const IncompleteArrayType *T) { 1824271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky Out << "A_"; 1825efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1826efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 18275f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1828efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <pointer-to-member-type> 1829efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <pointer-to-member-type> ::= M <class type> <member type> 18305f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const MemberPointerType *T) { 18315f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor Out << 'M'; 18325f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor mangleType(QualType(T->getClass(), 0)); 18330e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson QualType PointeeType = T->getPointeeType(); 18340e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson if (const FunctionProtoType *FPT = dyn_cast<FunctionProtoType>(PointeeType)) { 18350953e767ff7817f97b3ab20896b229891eeff45bJohn McCall mangleQualifiers(Qualifiers::fromCVRMask(FPT->getTypeQuals())); 18360a9a6d68979619a621fedc5089674487f720f765Douglas Gregor mangleRefQualifier(FPT->getRefQualifier()); 18370e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson mangleType(FPT); 18389d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 18399d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // Itanium C++ ABI 5.1.8: 18409d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // 18419d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // The type of a non-static member function is considered to be different, 18429d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // for the purposes of substitution, from the type of a namespace-scope or 18439d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // static member function whose type appears similar. The types of two 18449d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // non-static member functions are considered to be different, for the 18459d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // purposes of substitution, if the functions are members of different 18469d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // classes. In other words, for the purposes of substitution, the class of 18479d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // which the function is a member is considered part of the type of 18489d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // function. 18499d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson 18509d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // We increment the SeqID here to emulate adding an entry to the 18519d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // substitution table. We can't actually add it because we don't want this 18529d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson // particular function type to be substituted. 18539d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson ++SeqID; 18541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump } else 18550e650017acdbbeb0c590e77bbea88c200ea1caefAnders Carlsson mangleType(PointeeType); 18565f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 18575f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1858efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= <template-param> 18595f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregorvoid CXXNameMangler::mangleType(const TemplateTypeParmType *T) { 18600ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson mangleTemplateParameter(T->getIndex()); 18615f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 18625f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 1863c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor// <type> ::= <template-param> 1864c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregorvoid CXXNameMangler::mangleType(const SubstTemplateTypeParmPackType *T) { 186568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 186668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class T...> class A { 186768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class U...> void foo(T(*)(U) x...); 186868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 186968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 1870c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor} 1871c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor 1872efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= P <type> # pointer-to 1873efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const PointerType *T) { 1874efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'P'; 1875efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1876efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1877efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ObjCObjectPointerType *T) { 1878efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'P'; 1879efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1880efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1881efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1882efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= R <type> # reference-to 1883efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const LValueReferenceType *T) { 1884efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'R'; 1885efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1886efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1887efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1888efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= O <type> # rvalue reference-to (C++0x) 1889efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const RValueReferenceType *T) { 1890efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'O'; 1891efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getPointeeType()); 1892efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1893efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1894efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// <type> ::= C <type> # complex pair (C 2000) 1895efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ComplexType *T) { 1896efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall Out << 'C'; 1897efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1898efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1899efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 1900c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson// ARM's ABI for Neon vector types specifies that they should be mangled as 190157147a8615bca96e067975fe931baf5d741876a4Bob Wilson// if they are structs (to match ARM's initial implementation). The 190257147a8615bca96e067975fe931baf5d741876a4Bob Wilson// vector type must be one of the special types predefined by ARM. 190357147a8615bca96e067975fe931baf5d741876a4Bob Wilsonvoid CXXNameMangler::mangleNeonVectorType(const VectorType *T) { 1904c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson QualType EltType = T->getElementType(); 190557147a8615bca96e067975fe931baf5d741876a4Bob Wilson assert(EltType->isBuiltinType() && "Neon vector element not a BuiltinType"); 1906c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson const char *EltName = 0; 1907491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson if (T->getVectorKind() == VectorType::NeonPolyVector) { 1908491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson switch (cast<BuiltinType>(EltType)->getKind()) { 19094cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::SChar: EltName = "poly8_t"; break; 19104cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Short: EltName = "poly16_t"; break; 191157147a8615bca96e067975fe931baf5d741876a4Bob Wilson default: llvm_unreachable("unexpected Neon polynomial vector element type"); 1912491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } 1913491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } else { 1914491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson switch (cast<BuiltinType>(EltType)->getKind()) { 19154cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::SChar: EltName = "int8_t"; break; 19164cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UChar: EltName = "uint8_t"; break; 19174cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Short: EltName = "int16_t"; break; 19184cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UShort: EltName = "uint16_t"; break; 19194cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Int: EltName = "int32_t"; break; 19204cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::UInt: EltName = "uint32_t"; break; 19214cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::LongLong: EltName = "int64_t"; break; 19224cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::ULongLong: EltName = "uint64_t"; break; 19234cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson case BuiltinType::Float: EltName = "float32_t"; break; 192457147a8615bca96e067975fe931baf5d741876a4Bob Wilson default: llvm_unreachable("unexpected Neon vector element type"); 1925491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson } 1926c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson } 1927c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson const char *BaseName = 0; 19284cfaa5d0675f248f7a30ef91f557cc4905d10b69Bob Wilson unsigned BitSize = (T->getNumElements() * 19293a7230218d37de975096280472fa55294024b728Bob Wilson getASTContext().getTypeSize(EltType)); 1930c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson if (BitSize == 64) 1931c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson BaseName = "__simd64_"; 193257147a8615bca96e067975fe931baf5d741876a4Bob Wilson else { 193357147a8615bca96e067975fe931baf5d741876a4Bob Wilson assert(BitSize == 128 && "Neon vector type not 64 or 128 bits"); 1934c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson BaseName = "__simd128_"; 193557147a8615bca96e067975fe931baf5d741876a4Bob Wilson } 1936c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson Out << strlen(BaseName) + strlen(EltName); 1937c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson Out << BaseName << EltName; 1938c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson} 1939c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson 1940efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall// GNU extension: vector types 1941788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <type> ::= <vector-type> 1942788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <vector-type> ::= Dv <positive dimension number> _ 1943788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <extended element type> 1944788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// ::= Dv [<dimension expression>] _ <element type> 1945788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// <extended element type> ::= <element type> 1946788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner// ::= p # AltiVec vector pixel 1947efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const VectorType *T) { 1948491328c90c00ecad6ad27fa0ab3cdf9195a4a820Bob Wilson if ((T->getVectorKind() == VectorType::NeonVector || 194957147a8615bca96e067975fe931baf5d741876a4Bob Wilson T->getVectorKind() == VectorType::NeonPolyVector)) { 195057147a8615bca96e067975fe931baf5d741876a4Bob Wilson mangleNeonVectorType(T); 1951c7df92db2d35e8bf7a585c4701dd95808e3e18c5Bob Wilson return; 195257147a8615bca96e067975fe931baf5d741876a4Bob Wilson } 19530e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << "Dv" << T->getNumElements() << '_'; 1954e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson if (T->getVectorKind() == VectorType::AltiVecPixel) 1955788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner Out << 'p'; 1956e86d78cf4754a6aef2cf9a33d847aa15338e276fBob Wilson else if (T->getVectorKind() == VectorType::AltiVecBool) 1957788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner Out << 'b'; 1958788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner else 1959788b0fd67e1992f23555454efcdb16a19dfefac3Chris Lattner mangleType(T->getElementType()); 1960efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1961efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const ExtVectorType *T) { 1962efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(static_cast<const VectorType*>(T)); 1963efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1964efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const DependentSizedExtVectorType *T) { 19650e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << "Dv"; 19660e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky mangleExpression(T->getSizeExpr()); 19670e5f067da58e43aa9bdfd1317283b52d4beeb19aNick Lewycky Out << '_'; 1968efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall mangleType(T->getElementType()); 1969efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1970efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 19717536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorvoid CXXNameMangler::mangleType(const PackExpansionType *T) { 19724fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // <type> ::= Dp <type> # pack expansion (C++0x) 1973255c269f35928a8194fb591656c67ec4ebd846ebDouglas Gregor Out << "Dp"; 19747536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor mangleType(T->getPattern()); 19757536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 19767536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1977a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlssonvoid CXXNameMangler::mangleType(const ObjCInterfaceType *T) { 1978a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson mangleSourceName(T->getDecl()->getIdentifier()); 1979a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson} 1980a40c5e4f6969c6e9c980e7506b6f0a9477808645Anders Carlsson 1981c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallvoid CXXNameMangler::mangleType(const ObjCObjectType *T) { 1982c00c1f6638a8ca771df14133560873fc21f31234John McCall // We don't allow overloading by different protocol qualification, 1983c00c1f6638a8ca771df14133560873fc21f31234John McCall // so mangling them isn't necessary. 1984c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall mangleType(T->getBaseType()); 1985c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1986c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1987efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const BlockPointerType *T) { 1988f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson Out << "U13block_pointer"; 1989f28c687866aed1ed7b4b9ddf44a51673861236cfAnders Carlsson mangleType(T->getPointeeType()); 1990efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 1991efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 199231f17ecbef57b5679c017c375db330546b7b5145John McCallvoid CXXNameMangler::mangleType(const InjectedClassNameType *T) { 199331f17ecbef57b5679c017c375db330546b7b5145John McCall // Mangle injected class name types as if the user had written the 199431f17ecbef57b5679c017c375db330546b7b5145John McCall // specialization out fully. It may not actually be possible to see 199531f17ecbef57b5679c017c375db330546b7b5145John McCall // this mangling, though. 199631f17ecbef57b5679c017c375db330546b7b5145John McCall mangleType(T->getInjectedSpecializationType()); 199731f17ecbef57b5679c017c375db330546b7b5145John McCall} 199831f17ecbef57b5679c017c375db330546b7b5145John McCall 1999efe6aee53b8585d2be158daa6d74315ff37d0db9John McCallvoid CXXNameMangler::mangleType(const TemplateSpecializationType *T) { 20001e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = T->getTemplateName().getAsTemplateDecl()) { 20011e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleName(TD, T->getArgs(), T->getNumArgs()); 20021e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor } else { 20031e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (mangleSubstitution(QualType(T, 0))) 20041e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return; 2005c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 20061e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleTemplatePrefix(T->getTemplateName()); 2007c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 20081e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // FIXME: GCC does not appear to mangle the template arguments when 20091e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // the template in question is a dependent template name. Should we 20101e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor // emulate that badness? 20111e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor mangleTemplateArgs(T->getTemplateName(), T->getArgs(), T->getNumArgs()); 20121e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(QualType(T, 0)); 20131e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor } 2014efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 2015efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 20164714c12a1ab759156b78be8f109ea4c12213af57Douglas Gregorvoid CXXNameMangler::mangleType(const DependentNameType *T) { 2017ae3524866124021f3bc695886668254093c0793fAnders Carlsson // Typename types are always nested 2018ae3524866124021f3bc695886668254093c0793fAnders Carlsson Out << 'N'; 2019a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall manglePrefix(T->getQualifier()); 202033500955d731c73717af52088b7fc0e7a85681e7John McCall mangleSourceName(T->getIdentifier()); 202133500955d731c73717af52088b7fc0e7a85681e7John McCall Out << 'E'; 202233500955d731c73717af52088b7fc0e7a85681e7John McCall} 20236ab30e0c027458ff5293b898204ac2d1a789668eJohn McCall 202433500955d731c73717af52088b7fc0e7a85681e7John McCallvoid CXXNameMangler::mangleType(const DependentTemplateSpecializationType *T) { 2025aa2187de137e5b809dcbbe14f3b61ae907a3d8aaDouglas Gregor // Dependently-scoped template types are nested if they have a prefix. 202633500955d731c73717af52088b7fc0e7a85681e7John McCall Out << 'N'; 202733500955d731c73717af52088b7fc0e7a85681e7John McCall 202833500955d731c73717af52088b7fc0e7a85681e7John McCall // TODO: avoid making this TemplateName. 202933500955d731c73717af52088b7fc0e7a85681e7John McCall TemplateName Prefix = 203033500955d731c73717af52088b7fc0e7a85681e7John McCall getASTContext().getDependentTemplateName(T->getQualifier(), 203133500955d731c73717af52088b7fc0e7a85681e7John McCall T->getIdentifier()); 203233500955d731c73717af52088b7fc0e7a85681e7John McCall mangleTemplatePrefix(Prefix); 203333500955d731c73717af52088b7fc0e7a85681e7John McCall 203433500955d731c73717af52088b7fc0e7a85681e7John McCall // FIXME: GCC does not appear to mangle the template arguments when 203533500955d731c73717af52088b7fc0e7a85681e7John McCall // the template in question is a dependent template name. Should we 203633500955d731c73717af52088b7fc0e7a85681e7John McCall // emulate that badness? 203733500955d731c73717af52088b7fc0e7a85681e7John McCall mangleTemplateArgs(Prefix, T->getArgs(), T->getNumArgs()); 2038ae3524866124021f3bc695886668254093c0793fAnders Carlsson Out << 'E'; 2039efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall} 2040efe6aee53b8585d2be158daa6d74315ff37d0db9John McCall 2041ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const TypeOfType *T) { 2042ad5e73887052193afda72db8efcb812bd083a4a8John McCall // FIXME: this is pretty unsatisfactory, but there isn't an obvious 2043ad5e73887052193afda72db8efcb812bd083a4a8John McCall // "extension with parameters" mangling. 2044ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "u6typeof"; 2045ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 2046ad5e73887052193afda72db8efcb812bd083a4a8John McCall 2047ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const TypeOfExprType *T) { 2048ad5e73887052193afda72db8efcb812bd083a4a8John McCall // FIXME: this is pretty unsatisfactory, but there isn't an obvious 2049ad5e73887052193afda72db8efcb812bd083a4a8John McCall // "extension with parameters" mangling. 2050ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "u6typeof"; 2051ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 2052ad5e73887052193afda72db8efcb812bd083a4a8John McCall 2053ad5e73887052193afda72db8efcb812bd083a4a8John McCallvoid CXXNameMangler::mangleType(const DecltypeType *T) { 2054ad5e73887052193afda72db8efcb812bd083a4a8John McCall Expr *E = T->getUnderlyingExpr(); 2055193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2056ad5e73887052193afda72db8efcb812bd083a4a8John McCall // type ::= Dt <expression> E # decltype of an id-expression 2057ad5e73887052193afda72db8efcb812bd083a4a8John McCall // # or class member access 2058ad5e73887052193afda72db8efcb812bd083a4a8John McCall // ::= DT <expression> E # decltype of an expression 2059ad5e73887052193afda72db8efcb812bd083a4a8John McCall 2060ad5e73887052193afda72db8efcb812bd083a4a8John McCall // This purports to be an exhaustive list of id-expressions and 2061ad5e73887052193afda72db8efcb812bd083a4a8John McCall // class member accesses. Note that we do not ignore parentheses; 2062ad5e73887052193afda72db8efcb812bd083a4a8John McCall // parentheses change the semantics of decltype for these 2063ad5e73887052193afda72db8efcb812bd083a4a8John McCall // expressions (and cause the mangler to use the other form). 2064ad5e73887052193afda72db8efcb812bd083a4a8John McCall if (isa<DeclRefExpr>(E) || 2065ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<MemberExpr>(E) || 2066ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<UnresolvedLookupExpr>(E) || 2067ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<DependentScopeDeclRefExpr>(E) || 2068ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<CXXDependentScopeMemberExpr>(E) || 2069ad5e73887052193afda72db8efcb812bd083a4a8John McCall isa<UnresolvedMemberExpr>(E)) 2070ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "Dt"; 2071ad5e73887052193afda72db8efcb812bd083a4a8John McCall else 2072ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << "DT"; 2073ad5e73887052193afda72db8efcb812bd083a4a8John McCall mangleExpression(E); 2074ad5e73887052193afda72db8efcb812bd083a4a8John McCall Out << 'E'; 2075ad5e73887052193afda72db8efcb812bd083a4a8John McCall} 2076ad5e73887052193afda72db8efcb812bd083a4a8John McCall 2077ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntvoid CXXNameMangler::mangleType(const UnaryTransformType *T) { 2078ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt // If this is dependent, we need to record that. If not, we simply 2079ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt // mangle it as the underlying type since they are equivalent. 2080ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (T->isDependentType()) { 2081ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Out << 'U'; 2082ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 2083ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt switch (T->getUTTKind()) { 2084ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt case UnaryTransformType::EnumUnderlyingType: 2085ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt Out << "3eut"; 2086ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt break; 2087ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt } 2088ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt } 2089ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 2090ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt mangleType(T->getUnderlyingType()); 2091ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 2092ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 209334b41d939a1328f484511c6002ba2456db879a29Richard Smithvoid CXXNameMangler::mangleType(const AutoType *T) { 209434b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType D = T->getDeducedType(); 2095967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith // <builtin-type> ::= Da # dependent auto 2096967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith if (D.isNull()) 2097967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith Out << "Da"; 2098967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith else 2099967ecd3bed2b7f6ea04a1592dced6fc5d44d0b5dRichard Smith mangleType(D); 210034b41d939a1328f484511c6002ba2456db879a29Richard Smith} 210134b41d939a1328f484511c6002ba2456db879a29Richard Smith 2102193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnamvoid CXXNameMangler::mangleIntegerLiteral(QualType T, 2103e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const llvm::APSInt &Value) { 2104e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // <expr-primary> ::= L <type> <value number> E # integer literal 2105e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << 'L'; 2106193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2107e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleType(T); 2108e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson if (T->isBooleanType()) { 2109e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson // Boolean values are encoded as 0/1. 2110e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << (Value.getBoolValue() ? '1' : '0'); 2111e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } else { 21120512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleNumber(Value); 2113e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 2114e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson Out << 'E'; 2115193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2116e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson} 2117e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 21182f27bf854f0519810b34afd209089cc75536b757John McCall/// Mangles a member expression. Implicit accesses are not handled, 21192f27bf854f0519810b34afd209089cc75536b757John McCall/// but that should be okay, because you shouldn't be able to 21202f27bf854f0519810b34afd209089cc75536b757John McCall/// make an implicit access in a function template declaration. 2121a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCallvoid CXXNameMangler::mangleMemberExpr(const Expr *base, 2122a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall bool isArrow, 2123a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NestedNameSpecifier *qualifier, 2124a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall NamedDecl *firstQualifierLookup, 2125a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall DeclarationName member, 2126a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall unsigned arity) { 2127a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // <expression> ::= dt <expression> <unresolved-name> 2128a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall // ::= pt <expression> <unresolved-name> 2129a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall Out << (isArrow ? "pt" : "dt"); 2130a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleExpression(base); 2131a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedName(qualifier, firstQualifierLookup, member, arity); 21322f27bf854f0519810b34afd209089cc75536b757John McCall} 21332f27bf854f0519810b34afd209089cc75536b757John McCall 21345a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall/// Look at the callee of the given call expression and determine if 21355a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall/// it's a parenthesized id-expression which would have triggered ADL 21365a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall/// otherwise. 21375a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCallstatic bool isParenthesizedADLCallee(const CallExpr *call) { 21385a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall const Expr *callee = call->getCallee(); 21395a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall const Expr *fn = callee->IgnoreParens(); 21405a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 21415a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Must be parenthesized. IgnoreParens() skips __extension__ nodes, 21425a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // too, but for those to appear in the callee, it would have to be 21435a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // parenthesized. 21445a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (callee == fn) return false; 21455a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 21465a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Must be an unresolved lookup. 21475a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall const UnresolvedLookupExpr *lookup = dyn_cast<UnresolvedLookupExpr>(fn); 21485a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (!lookup) return false; 21495a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 21505a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall assert(!lookup->requiresADL()); 21515a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 21525a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Must be an unqualified lookup. 21535a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (lookup->getQualifier()) return false; 21545a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 21555a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Must not have found a class member. Note that if one is a class 21565a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // member, they're all class members. 21575a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (lookup->getNumDecls() > 0 && 21585a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall (*lookup->decls_begin())->isCXXClassMember()) 21595a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall return false; 21605a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 21615a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Otherwise, ADL would have been triggered. 21625a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall return true; 21635a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall} 21645a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 21655e1e89b8af283af34943a477dc6378f1a641df26John McCallvoid CXXNameMangler::mangleExpression(const Expr *E, unsigned Arity) { 2166d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // <expression> ::= <unary operator-name> <expression> 216709cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <binary operator-name> <expression> <expression> 216809cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <trinary operator-name> <expression> <expression> <expression> 2169d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= cv <type> expression # conversion with one argument 2170d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= cv <type> _ <expression>* E # conversion with a different number of arguments 2171a7e6845660f91ec611427e1db842780e1ec12bdbEli Friedman // ::= st <type> # sizeof (a type) 2172d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= at <type> # alignof (a type) 2173d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= <template-param> 2174d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= <function-param> 2175d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sr <type> <unqualified-name> # dependent name 2176d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sr <type> <unqualified-name> <template-args> # dependent template-id 217763f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor // ::= ds <expression> <expression> # expr.*expr 2178d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson // ::= sZ <template-param> # size of a parameter pack 21794fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // ::= sZ <function-param> # size of a function parameter pack 218009cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall // ::= <expr-primary> 21811dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // <expr-primary> ::= L <type> <value number> E # integer literal 21821dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // ::= L <type <value float> E # floating literal 21831dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall // ::= L <mangled-name> E # external name 2184d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson switch (E->getStmtClass()) { 21856ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall case Expr::NoStmtClass: 218663c00d7f35fa060c0a446c9df3a4402d9c7757feJohn McCall#define ABSTRACT_STMT(Type) 21876ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall#define EXPR(Type, Base) 21886ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall#define STMT(Type, Base) \ 21896ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall case Expr::Type##Class: 21904bfe1968410ea8ffe3b4f629addd7c4bcf484765Sean Hunt#include "clang/AST/StmtNodes.inc" 21910512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // fallthrough 21920512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 21930512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // These all can only appear in local or variable-initialization 21940512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // contexts and so should never appear in a mangling. 21950512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::AddrLabelExprClass: 21960512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::BlockDeclRefExprClass: 21970512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXThisExprClass: 21980512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::DesignatedInitExprClass: 21990512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ImplicitValueInitExprClass: 22000512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::InitListExprClass: 22010512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ParenListExprClass: 22020512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXScalarValueInitExprClass: 220309cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall llvm_unreachable("unexpected statement kind"); 220409cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall break; 220509cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 22060512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // FIXME: invent manglings for all these. 22070512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::BlockExprClass: 22080512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXPseudoDestructorExprClass: 22090512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ChooseExprClass: 22100512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CompoundLiteralExprClass: 22110512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ExtVectorElementExprClass: 2212f111d935722ed488144600cea5ed03a6b5069e8fPeter Collingbourne case Expr::GenericSelectionExprClass: 22130512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCEncodeExprClass: 22140512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCIsaExprClass: 22150512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCIvarRefExprClass: 22160512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCMessageExprClass: 22170512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCPropertyRefExprClass: 22180512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCProtocolExprClass: 22190512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCSelectorExprClass: 22200512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ObjCStringLiteralClass: 2221f85e193739c953358c865005855253af4f68a497John McCall case Expr::ObjCIndirectCopyRestoreExprClass: 22220512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::OffsetOfExprClass: 22230512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::PredefinedExprClass: 22240512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ShuffleVectorExprClass: 22250512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::StmtExprClass: 22260512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::UnaryTypeTraitExprClass: 22276ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet case Expr::BinaryTypeTraitExprClass: 222821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley case Expr::ArrayTypeTraitExprClass: 2229552622067dc45013d240f73952fece703f5e63bdJohn Wiegley case Expr::ExpressionTraitExprClass: 22309be88403e965cc49af76c9d33d818781d44b333eFrancois Pichet case Expr::VAArgExprClass: 22312e156225a29407a50dd19041aa5750171ad44ea3Sebastian Redl case Expr::CXXUuidofExprClass: 2232e08ce650a2b02410eddd1f60a4aa6b3d4be71e73Peter Collingbourne case Expr::CXXNoexceptExprClass: 223361eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner case Expr::CUDAKernelCallExprClass: 223461eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner case Expr::AsTypeExprClass: 223561eee0ca33b29e102f11bab77c8b74cc00e2392bTanya Lattner { 22366ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall // As bad as this diagnostic is, it's better than crashing. 22376ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall Diagnostic &Diags = Context.getDiags(); 22386ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall unsigned DiagID = Diags.getCustomDiagID(Diagnostic::Error, 22396ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall "cannot yet mangle expression type %0"); 224033e4e70c8c0a17e0ccb7465d96556b077a68ecb1Argyrios Kyrtzidis Diags.Report(E->getExprLoc(), DiagID) 2241739bf09fc6c7e34a86f1b049b44e58a4718dd348John McCall << E->getStmtClassName() << E->getSourceRange(); 22426ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall break; 22436ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall } 22446ae1f35cedb5a847f15f86bdb227b7bbe574a344John McCall 224556ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall // Even gcc-4.5 doesn't mangle this. 224656ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall case Expr::BinaryConditionalOperatorClass: { 224756ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall Diagnostic &Diags = Context.getDiags(); 224856ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall unsigned DiagID = 224956ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall Diags.getCustomDiagID(Diagnostic::Error, 225056ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall "?: operator with omitted middle operand cannot be mangled"); 225156ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall Diags.Report(E->getExprLoc(), DiagID) 225256ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall << E->getStmtClassName() << E->getSourceRange(); 225356ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall break; 225456ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall } 225556ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall 225656ca35d396d8692c384c785f9aeebcf22563fe1eJohn McCall // These are used for internal purposes and cannot be meaningfully mangled. 22577cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall case Expr::OpaqueValueExprClass: 22587cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall llvm_unreachable("cannot mangle opaque value; mangling wrong thing?"); 22597cd7d1ad33fdf49eef83942e8855fe20d95aa1b9John McCall 22600512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXDefaultArgExprClass: 22615e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(cast<CXXDefaultArgExpr>(E)->getExpr(), Arity); 22620512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 22630512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 22640512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXMemberCallExprClass: // fallthrough 22651dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CallExprClass: { 22661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CallExpr *CE = cast<CallExpr>(E); 22675a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22685a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // <expression> ::= cp <simple-id> <expression>* E 22695a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // We use this mangling only when the call would use ADL except 22705a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // for being parenthesized. Per discussion with David 22715a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // Vandervoorde, 2011.04.25. 22725a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall if (isParenthesizedADLCallee(CE)) { 22735a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall Out << "cp"; 22745a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // The callee here is a parenthesized UnresolvedLookupExpr with 22755a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // no qualifier and should always get mangled as a <simple-id> 22765a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // anyway. 22775a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22785a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall // <expression> ::= cl <expression>* E 22795a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall } else { 22805a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall Out << "cl"; 22815a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall } 22825a7e6f781afc53f3c04c146d74aa7eff15f1338eJohn McCall 22835e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CE->getCallee(), CE->getNumArgs()); 22841dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0, N = CE->getNumArgs(); I != N; ++I) 22851dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleExpression(CE->getArg(I)); 228635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 228709cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall break; 22881dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 22891dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 22900512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXNewExprClass: { 22910512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 22920512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXNewExpr *New = cast<CXXNewExpr>(E); 22930512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (New->isGlobalNew()) Out << "gs"; 22940512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << (New->isArray() ? "na" : "nw"); 22950512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall for (CXXNewExpr::const_arg_iterator I = New->placement_arg_begin(), 22960512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall E = New->placement_arg_end(); I != E; ++I) 22970512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(*I); 22980512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << '_'; 22990512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(New->getAllocatedType()); 23000512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (New->hasInitializer()) { 23010512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "pi"; 23020512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall for (CXXNewExpr::const_arg_iterator I = New->constructor_arg_begin(), 23030512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall E = New->constructor_arg_end(); I != E; ++I) 23040512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(*I); 23050512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 23060512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 23070512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 23080512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 23090512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 23102f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::MemberExprClass: { 23112f27bf854f0519810b34afd209089cc75536b757John McCall const MemberExpr *ME = cast<MemberExpr>(E); 23122f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 2313a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall ME->getQualifier(), 0, ME->getMemberDecl()->getDeclName(), 23145e1e89b8af283af34943a477dc6378f1a641df26John McCall Arity); 23152f27bf854f0519810b34afd209089cc75536b757John McCall break; 23162f27bf854f0519810b34afd209089cc75536b757John McCall } 23172f27bf854f0519810b34afd209089cc75536b757John McCall 23182f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::UnresolvedMemberExprClass: { 23192f27bf854f0519810b34afd209089cc75536b757John McCall const UnresolvedMemberExpr *ME = cast<UnresolvedMemberExpr>(E); 23202f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 2321a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall ME->getQualifier(), 0, ME->getMemberName(), 23225e1e89b8af283af34943a477dc6378f1a641df26John McCall Arity); 23236dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ME->hasExplicitTemplateArgs()) 23246dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ME->getExplicitTemplateArgs()); 23252f27bf854f0519810b34afd209089cc75536b757John McCall break; 23262f27bf854f0519810b34afd209089cc75536b757John McCall } 23272f27bf854f0519810b34afd209089cc75536b757John McCall 23282f27bf854f0519810b34afd209089cc75536b757John McCall case Expr::CXXDependentScopeMemberExprClass: { 23292f27bf854f0519810b34afd209089cc75536b757John McCall const CXXDependentScopeMemberExpr *ME 23302f27bf854f0519810b34afd209089cc75536b757John McCall = cast<CXXDependentScopeMemberExpr>(E); 23312f27bf854f0519810b34afd209089cc75536b757John McCall mangleMemberExpr(ME->getBase(), ME->isArrow(), 2332a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall ME->getQualifier(), ME->getFirstQualifierFoundInScope(), 2333a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall ME->getMember(), Arity); 23346dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ME->hasExplicitTemplateArgs()) 23356dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ME->getExplicitTemplateArgs()); 23362f27bf854f0519810b34afd209089cc75536b757John McCall break; 23372f27bf854f0519810b34afd209089cc75536b757John McCall } 23382f27bf854f0519810b34afd209089cc75536b757John McCall 23391dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::UnresolvedLookupExprClass: { 23401dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const UnresolvedLookupExpr *ULE = cast<UnresolvedLookupExpr>(E); 2341a0ce15c13a69c430d8980a1fcf03f420855c18caJohn McCall mangleUnresolvedName(ULE->getQualifier(), 0, ULE->getName(), Arity); 234226a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall 234326a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // All the <unresolved-name> productions end in a 234426a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // base-unresolved-name, where <template-args> are just tacked 234526a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // onto the end. 23466dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (ULE->hasExplicitTemplateArgs()) 23476dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(ULE->getExplicitTemplateArgs()); 23481dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 23491dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 23501dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2351193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam case Expr::CXXUnresolvedConstructExprClass: { 23521dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CXXUnresolvedConstructExpr *CE = cast<CXXUnresolvedConstructExpr>(E); 23531dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned N = CE->arg_size(); 235409cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 23551dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "cv"; 23561dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(CE->getType()); 235735f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << '_'; 23581dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0; I != N; ++I) mangleExpression(CE->getArg(I)); 235935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << 'E'; 2360193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam break; 23611dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 23621dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 23631dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CXXTemporaryObjectExprClass: 23641dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::CXXConstructExprClass: { 23651dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const CXXConstructExpr *CE = cast<CXXConstructExpr>(E); 23661dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall unsigned N = CE->getNumArgs(); 236709cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall 23681dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall Out << "cv"; 23691dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(CE->getType()); 237035f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << '_'; 23711dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall for (unsigned I = 0; I != N; ++I) mangleExpression(CE->getArg(I)); 237235f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer if (N != 1) Out << 'E'; 237309cc141c89a5e9f305c17d7a88298647df16ceddJohn McCall break; 23741dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 23751dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2376f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne case Expr::UnaryExprOrTypeTraitExprClass: { 2377f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne const UnaryExprOrTypeTraitExpr *SAE = cast<UnaryExprOrTypeTraitExpr>(E); 2378f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne switch(SAE->getKind()) { 2379f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne case UETT_SizeOf: 2380f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne Out << 's'; 2381f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne break; 2382f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne case UETT_AlignOf: 2383f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne Out << 'a'; 2384f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne break; 2385f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne case UETT_VecStep: 2386f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne Diagnostic &Diags = Context.getDiags(); 2387f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne unsigned DiagID = Diags.getCustomDiagID(Diagnostic::Error, 2388f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne "cannot yet mangle vec_step expression"); 2389f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne Diags.Report(DiagID); 2390f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne return; 2391f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne } 23921dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall if (SAE->isArgumentType()) { 239335f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 't'; 23941dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(SAE->getArgumentType()); 23951dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } else { 239635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'z'; 23971dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleExpression(SAE->getArgumentExpr()); 23981dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 23991dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 24001dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 2401a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson 24020512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXThrowExprClass: { 24030512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXThrowExpr *TE = cast<CXXThrowExpr>(E); 24040512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 24050512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 24060512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (TE->getSubExpr()) { 24070512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "tw"; 24080512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(TE->getSubExpr()); 24090512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 24100512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "tr"; 24110512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 24120512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 24130512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 24140512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 24150512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXTypeidExprClass: { 24160512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXTypeidExpr *TIE = cast<CXXTypeidExpr>(E); 24170512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 24180512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 24190512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (TIE->isTypeOperand()) { 24200512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "ti"; 24210512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(TIE->getTypeOperand()); 24220512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 24230512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "te"; 24240512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(TIE->getExprOperand()); 24250512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 24260512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 24270512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 24280512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 24290512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXDeleteExprClass: { 24300512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const CXXDeleteExpr *DE = cast<CXXDeleteExpr>(E); 24310512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 24320512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30 24330512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (DE->isGlobalDelete()) Out << "gs"; 24340512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << (DE->isArrayForm() ? "da" : "dl"); 24350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(DE->getArgument()); 24360512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 24370512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 24380512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 2439e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::UnaryOperatorClass: { 2440e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const UnaryOperator *UO = cast<UnaryOperator>(E); 2441193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam mangleOperatorName(UnaryOperator::getOverloadedOperator(UO->getOpcode()), 2442e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson /*Arity=*/1); 2443e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(UO->getSubExpr()); 2444e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 2445e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 2446193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 24470512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ArraySubscriptExprClass: { 24480512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const ArraySubscriptExpr *AE = cast<ArraySubscriptExpr>(E); 24490512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 2450fc8f0e14ad142ed811e90fbd9a30e419e301c717Chris Lattner // Array subscript is treated as a syntactically weird form of 24510512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // binary operator. 24520512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "ix"; 24530512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(AE->getLHS()); 24540512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleExpression(AE->getRHS()); 24550512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 24560512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 24570512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 24580512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CompoundAssignOperatorClass: // fallthrough 2459e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::BinaryOperatorClass: { 2460e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const BinaryOperator *BO = cast<BinaryOperator>(E); 246163f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor if (BO->getOpcode() == BO_PtrMemD) 246263f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor Out << "ds"; 246363f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor else 246463f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor mangleOperatorName(BinaryOperator::getOverloadedOperator(BO->getOpcode()), 246563f62df485de57c6b0db167d96bb0f92562adb7bDouglas Gregor /*Arity=*/2); 2466e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(BO->getLHS()); 2467193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam mangleExpression(BO->getRHS()); 2468e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 24692f27bf854f0519810b34afd209089cc75536b757John McCall } 2470e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 2471e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case Expr::ConditionalOperatorClass: { 2472e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson const ConditionalOperator *CO = cast<ConditionalOperator>(E); 2473e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleOperatorName(OO_Conditional, /*Arity=*/3); 2474e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleExpression(CO->getCond()); 24755e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CO->getLHS(), Arity); 24765e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(CO->getRHS(), Arity); 2477e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 2478e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson } 2479e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson 248046287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::ImplicitCastExprClass: { 24815e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(cast<ImplicitCastExpr>(E)->getSubExpr(), Arity); 248246287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor break; 248346287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor } 2484f85e193739c953358c865005855253af4f68a497John McCall 2485f85e193739c953358c865005855253af4f68a497John McCall case Expr::ObjCBridgedCastExprClass: { 2486f85e193739c953358c865005855253af4f68a497John McCall // Mangle ownership casts as a vendor extended operator __bridge, 2487f85e193739c953358c865005855253af4f68a497John McCall // __bridge_transfer, or __bridge_retain. 2488f85e193739c953358c865005855253af4f68a497John McCall llvm::StringRef Kind = cast<ObjCBridgedCastExpr>(E)->getBridgeKindName(); 2489f85e193739c953358c865005855253af4f68a497John McCall Out << "v1U" << Kind.size() << Kind; 2490f85e193739c953358c865005855253af4f68a497John McCall } 2491f85e193739c953358c865005855253af4f68a497John McCall // Fall through to mangle the cast itself. 2492f85e193739c953358c865005855253af4f68a497John McCall 249346287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CStyleCastExprClass: 249446287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXStaticCastExprClass: 249546287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXDynamicCastExprClass: 249646287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXReinterpretCastExprClass: 249746287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXConstCastExprClass: 249846287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor case Expr::CXXFunctionalCastExprClass: { 249946287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor const ExplicitCastExpr *ECE = cast<ExplicitCastExpr>(E); 250046287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor Out << "cv"; 250146287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor mangleType(ECE->getType()); 250246287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor mangleExpression(ECE->getSubExpr()); 250346287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor break; 250446287c7922b1c715b6ade87478e91409b19f0247Douglas Gregor } 2505193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 250658040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson case Expr::CXXOperatorCallExprClass: { 250758040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson const CXXOperatorCallExpr *CE = cast<CXXOperatorCallExpr>(E); 250858040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson unsigned NumArgs = CE->getNumArgs(); 250958040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson mangleOperatorName(CE->getOperator(), /*Arity=*/NumArgs); 251058040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson // Mangle the arguments. 251158040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson for (unsigned i = 0; i != NumArgs; ++i) 251258040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson mangleExpression(CE->getArg(i)); 251358040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson break; 251458040a5ee50bcaebbcbebe47fbdc5fd70be90e83Anders Carlsson } 2515193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 2516a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson case Expr::ParenExprClass: 25175e1e89b8af283af34943a477dc6378f1a641df26John McCall mangleExpression(cast<ParenExpr>(E)->getSubExpr(), Arity); 2518a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson break; 2519a7694087e4abaea261918ffbb3ffe38feb1da489Anders Carlsson 2520d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson case Expr::DeclRefExprClass: { 25215ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor const NamedDecl *D = cast<DeclRefExpr>(E)->getDecl(); 25223c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2523d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson switch (D->getKind()) { 2524193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam default: 25255ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor // <expr-primary> ::= L <mangled-name> E # external name 25265ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor Out << 'L'; 25275ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor mangle(D, "_Z"); 25285ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor Out << 'E'; 25295ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor break; 25305ed1bc351f36ca1086d7836baee546c39ce90dd7Douglas Gregor 2531fb44de956f27875def889482b5393475060392afJohn McCall case Decl::ParmVar: 2532fb44de956f27875def889482b5393475060392afJohn McCall mangleFunctionParam(cast<ParmVarDecl>(D)); 2533fb44de956f27875def889482b5393475060392afJohn McCall break; 2534fb44de956f27875def889482b5393475060392afJohn McCall 25353dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall case Decl::EnumConstant: { 25363dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall const EnumConstantDecl *ED = cast<EnumConstantDecl>(D); 25373dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall mangleIntegerLiteral(ED->getType(), ED->getInitVal()); 25383dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall break; 25393dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall } 25403dc7e7b9c59b9a2ed4f530b32e710a3738611df7John McCall 2541d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson case Decl::NonTypeTemplateParm: { 2542d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson const NonTypeTemplateParmDecl *PD = cast<NonTypeTemplateParmDecl>(D); 25430ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson mangleTemplateParameter(PD->getIndex()); 2544d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson break; 2545d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 2546d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson 2547d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 25483c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 254950755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson break; 255050755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson } 25513c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2552c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor case Expr::SubstNonTypeTemplateParmPackExprClass: 255368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // FIXME: not clear how to mangle this! 255468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <unsigned N...> class A { 255568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // template <class U...> void foo(U (&x)[N]...); 255668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall // }; 255768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall Out << "_SUBSTPACK_"; 2558c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor break; 2559c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor 2560865d447ac6a4721ab58e898d014a21f2eff74b06John McCall case Expr::DependentScopeDeclRefExprClass: { 2561865d447ac6a4721ab58e898d014a21f2eff74b06John McCall const DependentScopeDeclRefExpr *DRE = cast<DependentScopeDeclRefExpr>(E); 256226a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall mangleUnresolvedName(DRE->getQualifier(), 0, DRE->getDeclName(), Arity); 256350755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson 256426a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // All the <unresolved-name> productions end in a 256526a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // base-unresolved-name, where <template-args> are just tacked 256626a6ec7be5ad57aa380f62aa2c39cd073e22d9dcJohn McCall // onto the end. 25676dbce19fdae4cfae4eb5f826284978e723a04e61John McCall if (DRE->hasExplicitTemplateArgs()) 25686dbce19fdae4cfae4eb5f826284978e723a04e61John McCall mangleTemplateArgs(DRE->getExplicitTemplateArgs()); 256950755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson break; 2570d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 257150755b0dcc81eed9dcf27abe9162527013f26bd4Anders Carlsson 2572d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall case Expr::CXXBindTemporaryExprClass: 2573d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall mangleExpression(cast<CXXBindTemporaryExpr>(E)->getSubExpr()); 2574d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall break; 2575d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall 25764765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall case Expr::ExprWithCleanupsClass: 25774765fa05b5652fcc4356371c2f481d0ea9a1b007John McCall mangleExpression(cast<ExprWithCleanups>(E)->getSubExpr(), Arity); 2578d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall break; 2579d93076038afe2d26e1e5cf3d68faccc44245450eJohn McCall 25801dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall case Expr::FloatingLiteralClass: { 25811dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall const FloatingLiteral *FL = cast<FloatingLiteral>(E); 258235f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'L'; 25831dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall mangleType(FL->getType()); 25840512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(FL->getValue()); 258535f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 25861dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall break; 25871dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall } 25881dd7383dc48718c452e71a625b29531dd96fbb9dJohn McCall 2589de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall case Expr::CharacterLiteralClass: 259035f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'L'; 2591de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall mangleType(E->getType()); 2592de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << cast<CharacterLiteral>(E)->getValue(); 2593de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << 'E'; 2594de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall break; 2595de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall 2596de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall case Expr::CXXBoolLiteralExprClass: 2597de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << "Lb"; 2598de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << (cast<CXXBoolLiteralExpr>(E)->getValue() ? '1' : '0'); 2599de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall Out << 'E'; 2600de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall break; 2601de81063acdc999fbe1225f466ead12f7e9107acfJohn McCall 26020512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::IntegerLiteralClass: { 26030512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall llvm::APSInt Value(cast<IntegerLiteral>(E)->getValue()); 26040512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (E->getType()->isSignedIntegerType()) 26050512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.setIsSigned(true); 26060512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleIntegerLiteral(E->getType(), Value); 2607e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson break; 26080512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 26090512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 26100512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::ImaginaryLiteralClass: { 26110512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall const ImaginaryLiteral *IE = cast<ImaginaryLiteral>(E); 26120512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Mangle as if a complex literal. 2613271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky // Proposal from David Vandevoorde, 2010.06.30. 26140512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'L'; 26150512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleType(E->getType()); 26160512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (const FloatingLiteral *Imag = 26170512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall dyn_cast<FloatingLiteral>(IE->getSubExpr())) { 26180512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Mangle a floating-point zero of the appropriate type. 26190512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(llvm::APFloat(Imag->getValue().getSemantics())); 26200512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << '_'; 26210512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleFloat(Imag->getValue()); 26220512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } else { 2623271b665c4e357809d245c1ab811f20bf1f0dfc1fNick Lewycky Out << "0_"; 26240512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall llvm::APSInt Value(cast<IntegerLiteral>(IE->getSubExpr())->getValue()); 26250512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall if (IE->getSubExpr()->getType()->isSignedIntegerType()) 26260512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Value.setIsSigned(true); 26270512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall mangleNumber(Value); 26280512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 26290512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 26300512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 26310512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 26320512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 26330512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::StringLiteralClass: { 26341658c39227fe0dc53e6365799a579eeb22b478d2John McCall // Revised proposal from David Vandervoorde, 2010.07.15. 26350512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'L'; 26361658c39227fe0dc53e6365799a579eeb22b478d2John McCall assert(isa<ConstantArrayType>(E->getType())); 26371658c39227fe0dc53e6365799a579eeb22b478d2John McCall mangleType(E->getType()); 26380512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << 'E'; 26390512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 26400512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 26410512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 26420512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::GNUNullExprClass: 26430512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // FIXME: should this really be mangled the same as nullptr? 26440512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // fallthrough 26450512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall 26460512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall case Expr::CXXNullPtrLiteralExprClass: { 26470512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // Proposal from David Vandervoorde, 2010.06.30, as 26480512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall // modified by ABI list discussion. 26490512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall Out << "LDnE"; 26500512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall break; 26510512e48ea1664dd0d3af0dd29bb46bbded040d56John McCall } 2652be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor 2653be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor case Expr::PackExpansionExprClass: 2654be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor Out << "sp"; 2655be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor mangleExpression(cast<PackExpansionExpr>(E)->getPattern()); 2656be230c36e32142cbdcdbe9c97511d097beeecbabDouglas Gregor break; 26572e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor 26582e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor case Expr::SizeOfPackExprClass: { 26592e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor Out << "sZ"; 26602e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor const NamedDecl *Pack = cast<SizeOfPackExpr>(E)->getPack(); 26612e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor if (const TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Pack)) 26622e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(TTP->getIndex()); 26632e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor else if (const NonTypeTemplateParmDecl *NTTP 26642e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Pack)) 26652e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(NTTP->getIndex()); 26662e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor else if (const TemplateTemplateParmDecl *TempTP 26672e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor = dyn_cast<TemplateTemplateParmDecl>(Pack)) 26682e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor mangleTemplateParameter(TempTP->getIndex()); 26692e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor else { 26704fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // Note: proposed by Mike Herrick on 11/30/10 26714fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // <expression> ::= sZ <function-param> # size of function parameter pack 26722e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor Diagnostic &Diags = Context.getDiags(); 26732e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor unsigned DiagID = Diags.getCustomDiagID(Diagnostic::Error, 26742e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor "cannot mangle sizeof...(function parameter pack)"); 26752e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor Diags.Report(DiagID); 26762e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor return; 26772e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor } 2678dfbbcf964a5d51bc01340a6f830cf380f9c0a5a1Douglas Gregor break; 26792e774c4efb24403049f9235c6ce08506cbb8c82aDouglas Gregor } 268003e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor 268103e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor case Expr::MaterializeTemporaryExprClass: { 268203e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor mangleExpression(cast<MaterializeTemporaryExpr>(E)->GetTemporaryExpr()); 268303e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor break; 268403e80030515c800d1ab44125b9052dfffd1bd04cDouglas Gregor } 2685d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson } 26865f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor} 26875f2bfd4811996abb783aa6c7254c56baa6930e8cDouglas Gregor 2688fb44de956f27875def889482b5393475060392afJohn McCall/// Mangle an expression which refers to a parameter variable. 2689fb44de956f27875def889482b5393475060392afJohn McCall/// 2690fb44de956f27875def889482b5393475060392afJohn McCall/// <expression> ::= <function-param> 2691fb44de956f27875def889482b5393475060392afJohn McCall/// <function-param> ::= fp <top-level CV-qualifiers> _ # L == 0, I == 0 2692fb44de956f27875def889482b5393475060392afJohn McCall/// <function-param> ::= fp <top-level CV-qualifiers> 2693fb44de956f27875def889482b5393475060392afJohn McCall/// <parameter-2 non-negative number> _ # L == 0, I > 0 2694fb44de956f27875def889482b5393475060392afJohn McCall/// <function-param> ::= fL <L-1 non-negative number> 2695fb44de956f27875def889482b5393475060392afJohn McCall/// p <top-level CV-qualifiers> _ # L > 0, I == 0 2696fb44de956f27875def889482b5393475060392afJohn McCall/// <function-param> ::= fL <L-1 non-negative number> 2697fb44de956f27875def889482b5393475060392afJohn McCall/// p <top-level CV-qualifiers> 2698fb44de956f27875def889482b5393475060392afJohn McCall/// <I-1 non-negative number> _ # L > 0, I > 0 2699fb44de956f27875def889482b5393475060392afJohn McCall/// 2700fb44de956f27875def889482b5393475060392afJohn McCall/// L is the nesting depth of the parameter, defined as 1 if the 2701fb44de956f27875def889482b5393475060392afJohn McCall/// parameter comes from the innermost function prototype scope 2702fb44de956f27875def889482b5393475060392afJohn McCall/// enclosing the current context, 2 if from the next enclosing 2703fb44de956f27875def889482b5393475060392afJohn McCall/// function prototype scope, and so on, with one special case: if 2704fb44de956f27875def889482b5393475060392afJohn McCall/// we've processed the full parameter clause for the innermost 2705fb44de956f27875def889482b5393475060392afJohn McCall/// function type, then L is one less. This definition conveniently 2706fb44de956f27875def889482b5393475060392afJohn McCall/// makes it irrelevant whether a function's result type was written 2707fb44de956f27875def889482b5393475060392afJohn McCall/// trailing or leading, but is otherwise overly complicated; the 2708fb44de956f27875def889482b5393475060392afJohn McCall/// numbering was first designed without considering references to 2709fb44de956f27875def889482b5393475060392afJohn McCall/// parameter in locations other than return types, and then the 2710fb44de956f27875def889482b5393475060392afJohn McCall/// mangling had to be generalized without changing the existing 2711fb44de956f27875def889482b5393475060392afJohn McCall/// manglings. 2712fb44de956f27875def889482b5393475060392afJohn McCall/// 2713fb44de956f27875def889482b5393475060392afJohn McCall/// I is the zero-based index of the parameter within its parameter 2714fb44de956f27875def889482b5393475060392afJohn McCall/// declaration clause. Note that the original ABI document describes 2715fb44de956f27875def889482b5393475060392afJohn McCall/// this using 1-based ordinals. 2716fb44de956f27875def889482b5393475060392afJohn McCallvoid CXXNameMangler::mangleFunctionParam(const ParmVarDecl *parm) { 2717fb44de956f27875def889482b5393475060392afJohn McCall unsigned parmDepth = parm->getFunctionScopeDepth(); 2718fb44de956f27875def889482b5393475060392afJohn McCall unsigned parmIndex = parm->getFunctionScopeIndex(); 2719fb44de956f27875def889482b5393475060392afJohn McCall 2720fb44de956f27875def889482b5393475060392afJohn McCall // Compute 'L'. 2721fb44de956f27875def889482b5393475060392afJohn McCall // parmDepth does not include the declaring function prototype. 2722fb44de956f27875def889482b5393475060392afJohn McCall // FunctionTypeDepth does account for that. 2723fb44de956f27875def889482b5393475060392afJohn McCall assert(parmDepth < FunctionTypeDepth.getDepth()); 2724fb44de956f27875def889482b5393475060392afJohn McCall unsigned nestingDepth = FunctionTypeDepth.getDepth() - parmDepth; 2725fb44de956f27875def889482b5393475060392afJohn McCall if (FunctionTypeDepth.isInResultType()) 2726fb44de956f27875def889482b5393475060392afJohn McCall nestingDepth--; 2727fb44de956f27875def889482b5393475060392afJohn McCall 2728fb44de956f27875def889482b5393475060392afJohn McCall if (nestingDepth == 0) { 2729fb44de956f27875def889482b5393475060392afJohn McCall Out << "fp"; 2730fb44de956f27875def889482b5393475060392afJohn McCall } else { 2731fb44de956f27875def889482b5393475060392afJohn McCall Out << "fL" << (nestingDepth - 1) << 'p'; 2732fb44de956f27875def889482b5393475060392afJohn McCall } 2733fb44de956f27875def889482b5393475060392afJohn McCall 2734fb44de956f27875def889482b5393475060392afJohn McCall // Top-level qualifiers. We don't have to worry about arrays here, 2735fb44de956f27875def889482b5393475060392afJohn McCall // because parameters declared as arrays should already have been 2736fb44de956f27875def889482b5393475060392afJohn McCall // tranformed to have pointer type. FIXME: apparently these don't 2737fb44de956f27875def889482b5393475060392afJohn McCall // get mangled if used as an rvalue of a known non-class type? 2738fb44de956f27875def889482b5393475060392afJohn McCall assert(!parm->getType()->isArrayType() 2739fb44de956f27875def889482b5393475060392afJohn McCall && "parameter's type is still an array type?"); 2740fb44de956f27875def889482b5393475060392afJohn McCall mangleQualifiers(parm->getType().getQualifiers()); 2741fb44de956f27875def889482b5393475060392afJohn McCall 2742fb44de956f27875def889482b5393475060392afJohn McCall // Parameter index. 2743fb44de956f27875def889482b5393475060392afJohn McCall if (parmIndex != 0) { 2744fb44de956f27875def889482b5393475060392afJohn McCall Out << (parmIndex - 1); 2745fb44de956f27875def889482b5393475060392afJohn McCall } 2746fb44de956f27875def889482b5393475060392afJohn McCall Out << '_'; 2747fb44de956f27875def889482b5393475060392afJohn McCall} 2748fb44de956f27875def889482b5393475060392afJohn McCall 27493ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlssonvoid CXXNameMangler::mangleCXXCtorType(CXXCtorType T) { 27503ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // <ctor-dtor-name> ::= C1 # complete object constructor 27513ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // ::= C2 # base object constructor 27523ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // ::= C3 # complete object allocating constructor 27533ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson // 27543ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson switch (T) { 27553ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_Complete: 27563ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C1"; 27573ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 27583ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_Base: 27593ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C2"; 27603ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 27613ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson case Ctor_CompleteAllocating: 27623ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson Out << "C3"; 27633ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson break; 27643ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson } 27653ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson} 27663ac86b59b03086ce2acc1ddf3b30ffcd18aeeb65Anders Carlsson 276727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlssonvoid CXXNameMangler::mangleCXXDtorType(CXXDtorType T) { 276827ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // <ctor-dtor-name> ::= D0 # deleting destructor 276927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // ::= D1 # complete object destructor 277027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // ::= D2 # base object destructor 277127ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson // 277227ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson switch (T) { 277327ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Deleting: 277427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D0"; 277527ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 277627ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Complete: 277727ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D1"; 277827ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 277927ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson case Dtor_Base: 278027ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson Out << "D2"; 278127ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson break; 278227ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson } 278327ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson} 278427ae53665f8b00fe4ba21da0fa79a4ce6e0b6cd5Anders Carlsson 27856dbce19fdae4cfae4eb5f826284978e723a04e61John McCallvoid CXXNameMangler::mangleTemplateArgs( 27866dbce19fdae4cfae4eb5f826284978e723a04e61John McCall const ExplicitTemplateArgumentList &TemplateArgs) { 27876dbce19fdae4cfae4eb5f826284978e723a04e61John McCall // <template-args> ::= I <template-arg>+ E 27886dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Out << 'I'; 27894f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall for (unsigned i = 0, e = TemplateArgs.NumTemplateArgs; i != e; ++i) 27904f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleTemplateArg(0, TemplateArgs.getTemplateArgs()[i].getArgument()); 27916dbce19fdae4cfae4eb5f826284978e723a04e61John McCall Out << 'E'; 27926dbce19fdae4cfae4eb5f826284978e723a04e61John McCall} 27936dbce19fdae4cfae4eb5f826284978e723a04e61John McCall 279420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregorvoid CXXNameMangler::mangleTemplateArgs(TemplateName Template, 279520f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor const TemplateArgument *TemplateArgs, 279620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor unsigned NumTemplateArgs) { 279720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 279820f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor return mangleTemplateArgs(*TD->getTemplateParameters(), TemplateArgs, 279920f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor NumTemplateArgs); 2800c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 28014f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleUnresolvedTemplateArgs(TemplateArgs, NumTemplateArgs); 28024f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall} 28034f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall 28044f4e413f282609d4a488b44fc8669c28636a7abaJohn McCallvoid CXXNameMangler::mangleUnresolvedTemplateArgs(const TemplateArgument *args, 28054f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall unsigned numArgs) { 280620f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor // <template-args> ::= I <template-arg>+ E 280720f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor Out << 'I'; 28084f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall for (unsigned i = 0; i != numArgs; ++i) 28094f4e413f282609d4a488b44fc8669c28636a7abaJohn McCall mangleTemplateArg(0, args[i]); 281020f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor Out << 'E'; 281120f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor} 281220f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor 2813d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArgs(const TemplateParameterList &PL, 2814d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgumentList &AL) { 28157a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // <template-args> ::= I <template-arg>+ E 281635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'I'; 2817d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola for (unsigned i = 0, e = AL.size(); i != e; ++i) 2818d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArg(PL.getParam(i), AL[i]); 281935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 28207a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson} 28217a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson 2822d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArgs(const TemplateParameterList &PL, 2823d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgument *TemplateArgs, 28247624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson unsigned NumTemplateArgs) { 28257624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson // <template-args> ::= I <template-arg>+ E 282635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'I'; 28277e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar for (unsigned i = 0; i != NumTemplateArgs; ++i) 2828d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleTemplateArg(PL.getParam(i), TemplateArgs[i]); 282935f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'E'; 28307624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson} 28317624f219388f2434a4988ba2508a6ca7b57ba1c3Anders Carlsson 2832d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindolavoid CXXNameMangler::mangleTemplateArg(const NamedDecl *P, 2833d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const TemplateArgument &A) { 28341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump // <template-arg> ::= <type> # type or template 28357a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // ::= X <expression> E # expression 28367a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // ::= <expr-primary> # simple expressions 28374fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // ::= J <template-arg>* E # argument pack 28387a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson // ::= sp <expression> # pack expansion of (C++0x) 28397a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson switch (A.getKind()) { 2840f90b27ad077c3339b62befc892382845339f9490Douglas Gregor case TemplateArgument::Null: 2841f90b27ad077c3339b62befc892382845339f9490Douglas Gregor llvm_unreachable("Cannot mangle NULL template argument"); 2842f90b27ad077c3339b62befc892382845339f9490Douglas Gregor 28437a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson case TemplateArgument::Type: 28447a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson mangleType(A.getAsType()); 28457a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson break; 28469e85c743a4cefff7386764bba3f3f2cdbe5c06e2Anders Carlsson case TemplateArgument::Template: 2847b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall // This is mangled as <type>. 2848b6f532e2b03dbbfd97a37a7bb845fe23f8136889John McCall mangleType(A.getAsTemplate()); 2849193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam break; 2850a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 28514fc4866945de9b0f1f77a17557060f0ff959b0b1Douglas Gregor // <type> ::= Dp <type> # pack expansion (C++0x) 2852a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor Out << "Dp"; 2853a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor mangleType(A.getAsTemplateOrTemplatePattern()); 2854a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor break; 2855d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson case TemplateArgument::Expression: 2856d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson Out << 'X'; 2857d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson mangleExpression(A.getAsExpr()); 2858d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson Out << 'E'; 2859d553f8c57fc77a46f6a1a1c90d7fd8f2d0e96073Anders Carlsson break; 2860e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson case TemplateArgument::Integral: 2861e170ba7846bc4cae4b376b52eb4448645c141e59Anders Carlsson mangleIntegerLiteral(A.getIntegralType(), *A.getAsIntegral()); 28627e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar break; 28637e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar case TemplateArgument::Declaration: { 286420f0cc7a0f0c4a941fa0c57b9516c2d455b64a64Douglas Gregor assert(P && "Missing template parameter for declaration argument"); 28657e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // <expr-primary> ::= L <mangled-name> E # external name 28661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2867d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola // Clang produces AST's where pointer-to-member-function expressions 28687e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // and pointer-to-function expressions are represented as a declaration not 2869d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola // an expression. We compensate for it here to produce the correct mangling. 2870d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola NamedDecl *D = cast<NamedDecl>(A.getAsDecl()); 2871d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola const NonTypeTemplateParmDecl *Parameter = cast<NonTypeTemplateParmDecl>(P); 2872c0a455942453a37dd7db83eb354f40a49872ab06John McCall bool compensateMangling = !Parameter->getType()->isReferenceType(); 2873d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) { 2874d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Out << 'X'; 2875d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangleOperatorName(OO_Amp, 1); 2876d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola } 2877d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 28787e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar Out << 'L'; 28797e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // References to external entities use the mangled name; if the name would 28807e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // not normally be manged then mangle it as unqualified. 28817e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // 28827e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // FIXME: The ABI specifies that external names here should have _Z, but 28837e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar // gcc leaves this off. 2884d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) 2885d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangle(D, "_Z"); 2886d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola else 2887d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola mangle(D, "Z"); 28887a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson Out << 'E'; 2889d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 2890d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola if (compensateMangling) 2891d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola Out << 'E'; 2892d9800728cc3e7f478eec4d4b19af5b808ac51942Rafael Espindola 28937a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson break; 28947a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson } 2895f90b27ad077c3339b62befc892382845339f9490Douglas Gregor 2896f90b27ad077c3339b62befc892382845339f9490Douglas Gregor case TemplateArgument::Pack: { 2897f90b27ad077c3339b62befc892382845339f9490Douglas Gregor // Note: proposal by Mike Herrick on 12/20/10 2898f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Out << 'J'; 2899f90b27ad077c3339b62befc892382845339f9490Douglas Gregor for (TemplateArgument::pack_iterator PA = A.pack_begin(), 2900f90b27ad077c3339b62befc892382845339f9490Douglas Gregor PAEnd = A.pack_end(); 2901f90b27ad077c3339b62befc892382845339f9490Douglas Gregor PA != PAEnd; ++PA) 2902f90b27ad077c3339b62befc892382845339f9490Douglas Gregor mangleTemplateArg(P, *PA); 2903f90b27ad077c3339b62befc892382845339f9490Douglas Gregor Out << 'E'; 2904f90b27ad077c3339b62befc892382845339f9490Douglas Gregor } 29057e0c1957d19ab012e372c1e5e75a9264e3bacf41Daniel Dunbar } 29067a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson} 29077a0ba875a7dcee94ec74fa79b7f8a247d200a76cAnders Carlsson 29080ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlssonvoid CXXNameMangler::mangleTemplateParameter(unsigned Index) { 29090ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson // <template-param> ::= T_ # first template parameter 29100ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson // ::= T <parameter-2 non-negative number> _ 29110ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson if (Index == 0) 29120ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Out << "T_"; 29130ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson else 29140ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson Out << 'T' << (Index - 1) << '_'; 29150ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson} 29160ccdf8d62cba2ad730001f133b6cc4836c42da83Anders Carlsson 291768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCallvoid CXXNameMangler::mangleExistingSubstitution(QualType type) { 291868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall bool result = mangleSubstitution(type); 291968a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall assert(result && "no existing substitution for type"); 292068a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall (void) result; 292168a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall} 292268a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 292368a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCallvoid CXXNameMangler::mangleExistingSubstitution(TemplateName tname) { 292468a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall bool result = mangleSubstitution(tname); 292568a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall assert(result && "no existing substitution for template name"); 292668a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall (void) result; 292768a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall} 292868a51a7f9c01ccbe7232d41beeb4deb26f40b013John McCall 29297696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson// <substitution> ::= S <seq-id> _ 29307696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson// ::= S_ 29316862fc720b8e35ee4408822b2390020f263646b2Anders Carlssonbool CXXNameMangler::mangleSubstitution(const NamedDecl *ND) { 2932e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson // Try one of the standard substitutions first. 2933e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson if (mangleStandardSubstitution(ND)) 2934e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson return true; 29353c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2936433d1374409a8eeaa4b0975fa187a542d5e40c23Anders Carlsson ND = cast<NamedDecl>(ND->getCanonicalDecl()); 29376862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson return mangleSubstitution(reinterpret_cast<uintptr_t>(ND)); 29386862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson} 29396862fc720b8e35ee4408822b2390020f263646b2Anders Carlsson 29407696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlssonbool CXXNameMangler::mangleSubstitution(QualType T) { 2941d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (!T.getCVRQualifiers()) { 2942d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (const RecordType *RT = T->getAs<RecordType>()) 2943d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson return mangleSubstitution(RT->getDecl()); 2944d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 29453c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 29467696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson uintptr_t TypePtr = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr()); 29477696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 2948d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson return mangleSubstitution(TypePtr); 2949d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson} 2950d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson 29511e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorbool CXXNameMangler::mangleSubstitution(TemplateName Template) { 29521e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 29531e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleSubstitution(TD); 2954c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 29551e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor Template = Context.getASTContext().getCanonicalTemplateName(Template); 29561e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return mangleSubstitution( 29571e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor reinterpret_cast<uintptr_t>(Template.getAsVoidPointer())); 29581e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 29591e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 2960d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlssonbool CXXNameMangler::mangleSubstitution(uintptr_t Ptr) { 296135f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer llvm::DenseMap<uintptr_t, unsigned>::iterator I = Substitutions.find(Ptr); 29627696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (I == Substitutions.end()) 29637696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return false; 29643c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 29657696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson unsigned SeqID = I->second; 29667696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (SeqID == 0) 29677696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson Out << "S_"; 29687696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson else { 29697696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson SeqID--; 29703c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 29717696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson // <seq-id> is encoded in base-36, using digits and upper case letters. 29727696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson char Buffer[10]; 297335f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer char *BufferPtr = llvm::array_endof(Buffer); 29743c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 29757696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson if (SeqID == 0) *--BufferPtr = '0'; 29763c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 29777696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson while (SeqID) { 29787696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson assert(BufferPtr > Buffer && "Buffer overflow!"); 29793c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 29806ab30e0c027458ff5293b898204ac2d1a789668eJohn McCall char c = static_cast<char>(SeqID % 36); 29813c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 29827696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson *--BufferPtr = (c < 10 ? '0' + c : 'A' + c - 10); 29837696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson SeqID /= 36; 29847696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 29853c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 298635f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Out << 'S' 298735f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer << llvm::StringRef(BufferPtr, llvm::array_endof(Buffer)-BufferPtr) 298835f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer << '_'; 29897696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson } 29903c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 29917696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson return true; 29927696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson} 29937696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 2994f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlssonstatic bool isCharType(QualType T) { 2995f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (T.isNull()) 2996f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 29973c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 2998f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return T->isSpecificBuiltinType(BuiltinType::Char_S) || 2999f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson T->isSpecificBuiltinType(BuiltinType::Char_U); 3000f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson} 3001f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 30023c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar/// isCharSpecialization - Returns whether a given type is a template 3003f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson/// specialization of a given name with a single argument of type char. 3004f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlssonstatic bool isCharSpecialization(QualType T, const char *Name) { 3005f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (T.isNull()) 3006f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 30073c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3008f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const RecordType *RT = T->getAs<RecordType>(); 3009f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!RT) 3010f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 30113c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 30123c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar const ClassTemplateSpecializationDecl *SD = 3013f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(RT->getDecl()); 3014f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!SD) 3015f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 3016f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 3017f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isStdNamespace(SD->getDeclContext())) 3018f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 30193c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3020f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 3021f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (TemplateArgs.size() != 1) 3022f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 30233c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3024f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 3025f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 30263c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 302701eb9b9683535d8a65c704ad2c545903409e2d36Daniel Dunbar return SD->getIdentifier()->getName() == Name; 3028f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson} 3029f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 303091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlssontemplate <std::size_t StrLen> 303154353f48939327a4aa41ea3f3ec07b936bd02ef5Benjamin Kramerstatic bool isStreamCharSpecialization(const ClassTemplateSpecializationDecl*SD, 303254353f48939327a4aa41ea3f3ec07b936bd02ef5Benjamin Kramer const char (&Str)[StrLen]) { 303391f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!SD->getIdentifier()->isStr(Str)) 303491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 3035193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 303691f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 303791f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (TemplateArgs.size() != 2) 303891f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 3039193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 304091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 304191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 3042193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 304391f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (!isCharSpecialization(TemplateArgs[1].getAsType(), "char_traits")) 304491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return false; 3045193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 304691f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 304791f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson} 3048193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 3049e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlssonbool CXXNameMangler::mangleStandardSubstitution(const NamedDecl *ND) { 3050e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson // <substitution> ::= St # ::std:: 30518c0315563f05a9face7209221325019e272075fbAnders Carlsson if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(ND)) { 305247846d2b4c19972e57563bb05a777748939bfb47Anders Carlsson if (isStd(NS)) { 30538c0315563f05a9face7209221325019e272075fbAnders Carlsson Out << "St"; 30548c0315563f05a9face7209221325019e272075fbAnders Carlsson return true; 30558c0315563f05a9face7209221325019e272075fbAnders Carlsson } 30568c0315563f05a9face7209221325019e272075fbAnders Carlsson } 30578c0315563f05a9face7209221325019e272075fbAnders Carlsson 30588c0315563f05a9face7209221325019e272075fbAnders Carlsson if (const ClassTemplateDecl *TD = dyn_cast<ClassTemplateDecl>(ND)) { 30598c0315563f05a9face7209221325019e272075fbAnders Carlsson if (!isStdNamespace(TD->getDeclContext())) 30608c0315563f05a9face7209221325019e272075fbAnders Carlsson return false; 30613c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 30628c0315563f05a9face7209221325019e272075fbAnders Carlsson // <substitution> ::= Sa # ::std::allocator 30638c0315563f05a9face7209221325019e272075fbAnders Carlsson if (TD->getIdentifier()->isStr("allocator")) { 30648c0315563f05a9face7209221325019e272075fbAnders Carlsson Out << "Sa"; 30658c0315563f05a9face7209221325019e272075fbAnders Carlsson return true; 30668c0315563f05a9face7209221325019e272075fbAnders Carlsson } 30673c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3068189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson // <<substitution> ::= Sb # ::std::basic_string 3069189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson if (TD->getIdentifier()->isStr("basic_string")) { 3070189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson Out << "Sb"; 3071189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson return true; 3072189d59cfc762d0f683b9253ddec2cf519ec85b65Anders Carlsson } 30738c0315563f05a9face7209221325019e272075fbAnders Carlsson } 30743c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 30753c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar if (const ClassTemplateSpecializationDecl *SD = 3076f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson dyn_cast<ClassTemplateSpecializationDecl>(ND)) { 30775370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman if (!isStdNamespace(SD->getDeclContext())) 30785370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman return false; 30795370ee2389aa9ba8da3274911003631d66f9f1bdEli Friedman 3080f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // <substitution> ::= Ss # ::std::basic_string<char, 3081f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // ::std::char_traits<char>, 3082f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson // ::std::allocator<char> > 3083f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (SD->getIdentifier()->isStr("basic_string")) { 3084f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson const TemplateArgumentList &TemplateArgs = SD->getTemplateArgs(); 30853c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3086f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (TemplateArgs.size() != 3) 3087f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 30883c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3089f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharType(TemplateArgs[0].getAsType())) 3090f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 30913c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3092f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharSpecialization(TemplateArgs[1].getAsType(), "char_traits")) 3093f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 30943c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 3095f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson if (!isCharSpecialization(TemplateArgs[2].getAsType(), "allocator")) 3096f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return false; 3097f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson 3098f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson Out << "Ss"; 3099f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson return true; 3100f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson } 31013c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 310291f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= Si # ::std::basic_istream<char, 31038f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson // ::std::char_traits<char> > 310491f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_istream")) { 310591f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson Out << "Si"; 310691f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 310791f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson } 31088f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson 310991f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= So # ::std::basic_ostream<char, 311091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // ::std::char_traits<char> > 311191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_ostream")) { 31128f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson Out << "So"; 31138f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson return true; 31148f8fd8ea7e5c5d04f95a3cf4af95aa93225bc2b4Anders Carlsson } 3115193575455e00eca03fd7177f60e3f2e6263cb661Kovarththanan Rajaratnam 311691f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // <substitution> ::= Sd # ::std::basic_iostream<char, 311791f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson // ::std::char_traits<char> > 311891f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson if (isStreamCharSpecialization(SD, "basic_iostream")) { 311991f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson Out << "Sd"; 312091f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson return true; 312191f8860de5f4280607e74c9d653751cd3f891ca7Anders Carlsson } 3122f514b544b24926834adbfe8265a72ed8b9b09d81Anders Carlsson } 31238c0315563f05a9face7209221325019e272075fbAnders Carlsson return false; 3124e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson} 3125e7c8cb6b2728aa98258288d221b09bc66cc05543Anders Carlsson 31267696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlssonvoid CXXNameMangler::addSubstitution(QualType T) { 3127d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (!T.getCVRQualifiers()) { 3128d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson if (const RecordType *RT = T->getAs<RecordType>()) { 3129d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson addSubstitution(RT->getDecl()); 3130d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson return; 3131d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 3132d99edc44300b36732a14c294c93899ba28d479eaAnders Carlsson } 31333c9e463762243affcb0223d853ba10e07e321747Daniel Dunbar 31347696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson uintptr_t TypePtr = reinterpret_cast<uintptr_t>(T.getAsOpaquePtr()); 3135d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson addSubstitution(TypePtr); 3136d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson} 3137d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson 31381e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregorvoid CXXNameMangler::addSubstitution(TemplateName Template) { 31391e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor if (TemplateDecl *TD = Template.getAsTemplateDecl()) 31401e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor return addSubstitution(TD); 3141c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 31421e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor Template = Context.getASTContext().getCanonicalTemplateName(Template); 31431e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor addSubstitution(reinterpret_cast<uintptr_t>(Template.getAsVoidPointer())); 31441e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor} 31451e9268e29798155b9edb5b20ac7490d8539ef6aaDouglas Gregor 3146d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlssonvoid CXXNameMangler::addSubstitution(uintptr_t Ptr) { 3147d3a932a2980eef3c3ea2cd28f7946a185215d4e1Anders Carlsson assert(!Substitutions.count(Ptr) && "Substitution already exists!"); 31489d85b7203b4cb638e45e64e8378338aa256699cdAnders Carlsson Substitutions[Ptr] = SeqID++; 31497696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson} 31507696737d41321cf20aef1aab1454872f2ff7a1c8Anders Carlsson 31511b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar// 31521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 31531b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// \brief Mangles the name of the declaration D and emits that name to the 31541b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// given output stream. 31551b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// 31561b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// If the declaration D requires a mangled name, this routine will emit that 31571b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// mangled name to \p os and return true. Otherwise, \p os will be unchanged 31581b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// and this routine will return false. In this case, the caller should just 31591b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// emit the identifier of the declaration (\c D->getIdentifier()) as its 31601b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// name. 316114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleName(const NamedDecl *D, 31620e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola llvm::raw_ostream &Out) { 3163c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar assert((isa<FunctionDecl>(D) || isa<VarDecl>(D)) && 3164c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar "Invalid mangleName() call, argument is not a variable or function!"); 3165c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar assert(!isa<CXXConstructorDecl>(D) && !isa<CXXDestructorDecl>(D) && 3166c02ab4c76d7f8e672cda266436d64dd23bd2ad26Daniel Dunbar "Invalid mangleName() call on 'structor decl!"); 31671b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 31681b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar PrettyStackTraceDecl CrashInfo(D, SourceLocation(), 31691b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar getASTContext().getSourceManager(), 31701b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar "Mangling declaration"); 31711b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 3172fb44de956f27875def889482b5393475060392afJohn McCall CXXNameMangler Mangler(*this, Out, D); 317394fd26de3ae77f29496ca22d5276b2fb71b2311dDaniel Dunbar return Mangler.mangle(D); 31741b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 31751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 317614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXCtor(const CXXConstructorDecl *D, 317714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXCtorType Type, 31780e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola llvm::raw_ostream &Out) { 3179c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out, D, Type); 3180c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangle(D); 3181c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar} 3182c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 318314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXDtor(const CXXDestructorDecl *D, 318414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXDtorType Type, 31850e376a0ca8372c9e809d08a9db2fae98394878b8Rafael Espindola llvm::raw_ostream &Out) { 3186c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out, D, Type); 3187c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangle(D); 3188c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar} 3189c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar 319014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleThunk(const CXXMethodDecl *MD, 319114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThunkInfo &Thunk, 3192f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 319319879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= T <call-offset> <base encoding> 319419879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 319519879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= Tc <call-offset> <call-offset> <base encoding> 319619879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 319719879c98d964bc67442618510af04e3457219780Anders Carlsson // # first call-offset is 'this' adjustment 319819879c98d964bc67442618510af04e3457219780Anders Carlsson // # second call-offset is result adjustment 3199c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 320019879c98d964bc67442618510af04e3457219780Anders Carlsson assert(!isa<CXXDestructorDecl>(MD) && 320119879c98d964bc67442618510af04e3457219780Anders Carlsson "Use mangleCXXDtor for destructor decls!"); 3202c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 320319879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << "_ZT"; 320419879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Thunk.Return.isEmpty()) 320519879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << 'c'; 3206c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 320719879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the 'this' pointer adjustment. 320819879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleCallOffset(Thunk.This.NonVirtual, Thunk.This.VCallOffsetOffset); 3209c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 321019879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the return pointer adjustment if there is one. 321119879c98d964bc67442618510af04e3457219780Anders Carlsson if (!Thunk.Return.isEmpty()) 321219879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleCallOffset(Thunk.Return.NonVirtual, 321319879c98d964bc67442618510af04e3457219780Anders Carlsson Thunk.Return.VBaseOffsetOffset); 3214c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt 321519879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleFunctionEncoding(MD); 321619879c98d964bc67442618510af04e3457219780Anders Carlsson} 321719879c98d964bc67442618510af04e3457219780Anders Carlsson 3218c302113179a1c2b1254224ea9b6f5316ceeb375cSean Huntvoid 321914110477887e3dc168ffc6c191e72d705051f99ePeter CollingbourneItaniumMangleContext::mangleCXXDtorThunk(const CXXDestructorDecl *DD, 322014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne CXXDtorType Type, 322114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const ThisAdjustment &ThisAdjustment, 3222f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 322319879c98d964bc67442618510af04e3457219780Anders Carlsson // <special-name> ::= T <call-offset> <base encoding> 322419879c98d964bc67442618510af04e3457219780Anders Carlsson // # base is the nominal target function of thunk 3225c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out, DD, Type); 322619879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.getStream() << "_ZT"; 322719879c98d964bc67442618510af04e3457219780Anders Carlsson 322819879c98d964bc67442618510af04e3457219780Anders Carlsson // Mangle the 'this' pointer adjustment. 3229c302113179a1c2b1254224ea9b6f5316ceeb375cSean Hunt Mangler.mangleCallOffset(ThisAdjustment.NonVirtual, 323019879c98d964bc67442618510af04e3457219780Anders Carlsson ThisAdjustment.VCallOffsetOffset); 323119879c98d964bc67442618510af04e3457219780Anders Carlsson 323219879c98d964bc67442618510af04e3457219780Anders Carlsson Mangler.mangleFunctionEncoding(DD); 323319879c98d964bc67442618510af04e3457219780Anders Carlsson} 323419879c98d964bc67442618510af04e3457219780Anders Carlsson 32351b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// mangleGuardVariable - Returns the mangled name for a guard variable 32361b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar/// for the passed in VarDecl. 323714110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleItaniumGuardVariable(const VarDecl *D, 3238f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 3239c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= GV <object name> # Guard variable for one-time 3240c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // # initialization 3241c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3242c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZGV"; 3243c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleName(D); 32441b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 3245738f8c278da5950d0d4607de2debe0bdfad64185Mike Stump 324614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleReferenceTemporary(const VarDecl *D, 3247f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 3248715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson // We match the GCC mangling here. 3249715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson // <special-name> ::= GR <object name> 3250c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3251715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson Mangler.getStream() << "_ZGR"; 3252715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson Mangler.mangleName(D); 3253715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson} 3254715edf293698f40e600df65e18e48c70a29fc98cAnders Carlsson 325514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXVTable(const CXXRecordDecl *RD, 3256f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 3257c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TV <type> # virtual table 3258c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3259c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTV"; 32601b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 32611b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 326282d75b01f23b407e56836e305107c8008037ba35Mike Stump 326314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXVTT(const CXXRecordDecl *RD, 3264f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 3265c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TT <type> # VTT structure 3266c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3267c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTT"; 32681b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 32691b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 3270ab3f7e9f5b81832da2b3633b3c0fcffff2907d40Mike Stump 327114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXCtorVTable(const CXXRecordDecl *RD, 327214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne int64_t Offset, 327314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne const CXXRecordDecl *Type, 3274f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 3275c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TC <type> <offset number> _ <base type> 3276c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3277c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTC"; 32781b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(RD); 3279c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << Offset; 328035f59b64b497e181f8dbd2a36e35b5e2919e7b1dBenjamin Kramer Mangler.getStream() << '_'; 32811b12a3bb4d4c0db74fc97be724beefec7366b460Douglas Gregor Mangler.mangleNameOrStandardSubstitution(Type); 32821b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 328367795980157a48b51a59737a9478470eb0871dbbMike Stump 328414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXRTTI(QualType Ty, 3285f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 3286c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TI <type> # typeinfo structure 3287154fe9812faddcd94568a64aee5f3cb0d47003d9Douglas Gregor assert(!Ty.hasQualifiers() && "RTTI info cannot have top-level qualifiers"); 3288c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3289c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTI"; 3290c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleType(Ty); 32911b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar} 32921b0771170921b9e752a50ea2cf87814bff92c834Daniel Dunbar 329314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbournevoid ItaniumMangleContext::mangleCXXRTTIName(QualType Ty, 3294f0be979bddb8baa28e77693a3dc931e487b2a9f2Rafael Espindola llvm::raw_ostream &Out) { 3295c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar // <special-name> ::= TS <type> # typeinfo name (null terminated byte string) 3296c4850c2aa4c281a352e228aafc51fb1e30dcad02Rafael Espindola CXXNameMangler Mangler(*this, Out); 3297c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.getStream() << "_ZTS"; 3298c074771f7ff302dd96e2caa3c29ab6c94bef9f3bDaniel Dunbar Mangler.mangleType(Ty); 3299f121677b6bbbf4e4a51ee7a1120b77adf187bad4Mike Stump} 330014110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne 330114110477887e3dc168ffc6c191e72d705051f99ePeter CollingbourneMangleContext *clang::createItaniumMangleContext(ASTContext &Context, 330214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne Diagnostic &Diags) { 330314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne return new ItaniumMangleContext(Context, Diags); 330414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne} 3305