Attr.h revision a860e755f1f9f071b6a6a2f96128a6a258f5c331
1d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson//===--- Attr.h - Classes for representing expressions ----------*- C++ -*-===// 2d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// 3d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// The LLVM Compiler Infrastructure 4d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// 5d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// This file is distributed under the University of Illinois Open Source 6d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// License. See LICENSE.TXT for details. 7d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// 8d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson//===----------------------------------------------------------------------===// 9d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// 10d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// This file defines the Attr interface and subclasses. 11d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson// 12d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson//===----------------------------------------------------------------------===// 13d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson 1481226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson#ifndef LLVM_CLANG_AST_ATTR_H 1581226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson#define LLVM_CLANG_AST_ATTR_H 16d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson 17baa66fc389ca0a9f11e0c864304bcfd89de39439Anders Carlsson#include <cassert> 18ea7e97e14f2f1f9817d2ae8a25ec6ea652e5287fArgyrios Kyrtzidis#include <cstring> 19c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman#include <string> 20eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek#include <algorithm> 21adf21bdb3d17acfdb74657fcbc5035a404c6c8f4Anders Carlsson 22d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlssonnamespace clang { 23cc5814732edc0c382d0136ab57ec6149566043e2Chris Lattner class ASTContext; 249f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor} 259f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 269f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 279509108b3dde280dca1999b5c054f5b789581e68Chris Lattner// Defined in ASTContext.h 289f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregorvoid *operator new(size_t Bytes, clang::ASTContext &C, 299f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor size_t Alignment = 16) throw (); 309f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 319509108b3dde280dca1999b5c054f5b789581e68Chris Lattner// It is good practice to pair new/delete operators. Also, MSVC gives many 329509108b3dde280dca1999b5c054f5b789581e68Chris Lattner// warnings if a matching delete overload is not declared, even though the 339509108b3dde280dca1999b5c054f5b789581e68Chris Lattner// throw() spec guarantees it will not be implicitly called. 349509108b3dde280dca1999b5c054f5b789581e68Chris Lattnervoid operator delete(void *Ptr, clang::ASTContext &C, size_t) 359509108b3dde280dca1999b5c054f5b789581e68Chris Lattner throw (); 369509108b3dde280dca1999b5c054f5b789581e68Chris Lattner 379f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregornamespace clang { 38d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson 39d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson/// Attr - This represents one attribute. 40d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlssonclass Attr { 41d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlssonpublic: 42d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson enum Kind { 43d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes Alias, 44d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson Aligned, 45af668b0e7d3581dea3b4f29a9262686e83887e5bDaniel Dunbar AlwaysInline, 46b725232b46e92f3e36b03a32a6fc75748c312122Ted Kremenek AnalyzerNoReturn, // Clang-specific. 47aecb38368546aa2cdb58d53bbcb3e8ad46365fc6Ted Kremenek Annotate, 48a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar AsmLabel, // Represent GCC asm label extension. 496e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar Blocks, 506e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar Cleanup, 516e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar Const, 523068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar Constructor, 536e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar DLLExport, 546e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar DLLImport, 55ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner Deprecated, 563068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar Destructor, 5773798892751e378cbcdef43579c1d41685091fd0Ted Kremenek FastCall, 58ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner Format, 595b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian FormatArg, 60cf2a7211b4785068c7efa836baab90b198a4d2a6Chris Lattner GNUInline, 6173798892751e378cbcdef43579c1d41685091fd0Ted Kremenek IBOutletKind, // Clang-specific. Use "Kind" suffix to not conflict with 6273798892751e378cbcdef43579c1d41685091fd0Ted Kremenek NoReturn, 6373798892751e378cbcdef43579c1d41685091fd0Ted Kremenek NoThrow, 646e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar Nodebug, 656e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar Noinline, 666e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar NonNull, 670db29ece81d360dcefbe912339c34abe5917f6a9Chris Lattner ObjCException, 686e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar ObjCNSObject, 69b71368d28532908ae1c2dc23f91761781205b3d0Ted Kremenek CFReturnsRetained, // Clang/Checker-specific. 70b71368d28532908ae1c2dc23f91761781205b3d0Ted Kremenek NSReturnsRetained, // Clang/Checker-specific. 71f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregor Overloadable, // Clang-specific 7273798892751e378cbcdef43579c1d41685091fd0Ted Kremenek Packed, 73a860e755f1f9f071b6a6a2f96128a6a258f5c331Anders Carlsson PragmaPack, 746e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar Pure, 75ee760330a415635369556796a97afcfd6207f4dcFariborz Jahanian Regparm, 766f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman ReqdWorkGroupSize, // OpenCL-specific 7717f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar Section, 785b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian Sentinel, 7927ae6c6531ac13e4b316e7e0e7b7c846b61a8d15Nuno Lopes StdCall, 8096329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek TransparentUnion, 81bc1c877fe28fb6a825f0b226a0a2da99e713ea03Fariborz Jahanian Unavailable, 8273798892751e378cbcdef43579c1d41685091fd0Ted Kremenek Unused, 83b805dad4aa386aeae0f72512895bd238678d37a5Daniel Dunbar Used, 8473798892751e378cbcdef43579c1d41685091fd0Ted Kremenek Visibility, 85026dc96ac6ece60da5e1b98e2a71bd0ff0939fd8Chris Lattner WarnUnusedResult, 869eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff Weak, 876e775dbafba2ab6634decc489eb3b4301b4b506bDaniel Dunbar WeakImport 88d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson }; 89d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson 90d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlssonprivate: 9181226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson Attr *Next; 92d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson Kind AttrKind; 932f402708e62f89fb875442802e3d3f20fc909d33Anton Korobeynikov bool Inherited : 1; 942f402708e62f89fb875442802e3d3f20fc909d33Anton Korobeynikov 95d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlssonprotected: 960b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner void* operator new(size_t bytes) throw() { 970b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner assert(0 && "Attrs cannot be allocated with regular 'new'."); 980b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner return 0; 990b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner } 1000b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner void operator delete(void* data) throw() { 1010b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner assert(0 && "Attrs cannot be released with regular 'delete'."); 1020b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner } 1030b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner 1040b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattnerprotected: 1052f402708e62f89fb875442802e3d3f20fc909d33Anton Korobeynikov Attr(Kind AK) : Next(0), AttrKind(AK), Inherited(false) {} 106d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson virtual ~Attr() { 1070b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner assert(Next == 0 && "Destroy didn't work"); 108d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson } 109cc5814732edc0c382d0136ab57ec6149566043e2Chris Lattnerpublic: 110cc5814732edc0c382d0136ab57ec6149566043e2Chris Lattner 1110b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner void Destroy(ASTContext &C); 1120b2b6e1cb1573bb295c0a65813dc4df8d57f305bChris Lattner 113ae17094c001972a5949944a0a77ef6adf2a92c8fDouglas Gregor /// \brief Whether this attribute should be merged to new 114ae17094c001972a5949944a0a77ef6adf2a92c8fDouglas Gregor /// declarations. 115ae17094c001972a5949944a0a77ef6adf2a92c8fDouglas Gregor virtual bool isMerged() const { return true; } 116ae17094c001972a5949944a0a77ef6adf2a92c8fDouglas Gregor 117d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson Kind getKind() const { return AttrKind; } 1182f402708e62f89fb875442802e3d3f20fc909d33Anton Korobeynikov 11981226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson Attr *getNext() { return Next; } 12081226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson const Attr *getNext() const { return Next; } 12181226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson void setNext(Attr *next) { Next = next; } 1222f402708e62f89fb875442802e3d3f20fc909d33Anton Korobeynikov 1232f402708e62f89fb875442802e3d3f20fc909d33Anton Korobeynikov bool isInherited() const { return Inherited; } 1242f402708e62f89fb875442802e3d3f20fc909d33Anton Korobeynikov void setInherited(bool value) { Inherited = value; } 1252f402708e62f89fb875442802e3d3f20fc909d33Anton Korobeynikov 126d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson void addAttr(Attr *attr) { 127d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson assert((attr != 0) && "addAttr(): attr is null"); 12881226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson 12981226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson // FIXME: This doesn't preserve the order in any way. 13081226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson attr->Next = Next; 13181226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson Next = attr; 132d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson } 133d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson 1349f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor // Clone this attribute. 1359f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr* clone(ASTContext &C) const = 0; 1369f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 137d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson // Implement isa/cast/dyncast/etc. 138d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson static bool classof(const Attr *) { return true; } 139d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson}; 140d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson 1419f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor#define DEF_SIMPLE_ATTR(ATTR) \ 1429f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregorclass ATTR##Attr : public Attr { \ 1439f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregorpublic: \ 1449f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor ATTR##Attr() : Attr(ATTR) {} \ 145e351aa10dab6eb8b9b502166c7035dc7b0e723e0Ted Kremenek virtual Attr *clone(ASTContext &C) const { return ::new (C) ATTR##Attr; }\ 1469f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor static bool classof(const Attr *A) { return A->getKind() == ATTR; } \ 1479f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor static bool classof(const ATTR##Attr *A) { return true; } \ 1489f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor} 1499f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 150a860e755f1f9f071b6a6a2f96128a6a258f5c331Anders CarlssonDEF_SIMPLE_ATTR(Packed); 151a860e755f1f9f071b6a6a2f96128a6a258f5c331Anders Carlsson 152a860e755f1f9f071b6a6a2f96128a6a258f5c331Anders Carlssonclass PragmaPackAttr : public Attr { 1533b0db908ebd07eaa26bc90deba5e826de00fe515Daniel Dunbar unsigned Alignment; 1543b0db908ebd07eaa26bc90deba5e826de00fe515Daniel Dunbar 155d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlssonpublic: 156a860e755f1f9f071b6a6a2f96128a6a258f5c331Anders Carlsson PragmaPackAttr(unsigned alignment) : Attr(PragmaPack), Alignment(alignment) {} 1573b0db908ebd07eaa26bc90deba5e826de00fe515Daniel Dunbar 1583b0db908ebd07eaa26bc90deba5e826de00fe515Daniel Dunbar /// getAlignment - The specified alignment in bits. 1593b0db908ebd07eaa26bc90deba5e826de00fe515Daniel Dunbar unsigned getAlignment() const { return Alignment; } 1603b0db908ebd07eaa26bc90deba5e826de00fe515Daniel Dunbar 1619f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr* clone(ASTContext &C) const { 162a860e755f1f9f071b6a6a2f96128a6a258f5c331Anders Carlsson return ::new (C) PragmaPackAttr(Alignment); 1639f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor } 1649f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 165d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson // Implement isa/cast/dyncast/etc. 166d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson static bool classof(const Attr *A) { 167a860e755f1f9f071b6a6a2f96128a6a258f5c331Anders Carlsson return A->getKind() == PragmaPack; 168d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson } 169a860e755f1f9f071b6a6a2f96128a6a258f5c331Anders Carlsson static bool classof(const PragmaPackAttr *A) { return true; } 170d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson}; 171042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson 172042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlssonclass AlignedAttr : public Attr { 173042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson unsigned Alignment; 174042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlssonpublic: 175042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson AlignedAttr(unsigned alignment) : Attr(Aligned), Alignment(alignment) {} 1763b0db908ebd07eaa26bc90deba5e826de00fe515Daniel Dunbar 1773b0db908ebd07eaa26bc90deba5e826de00fe515Daniel Dunbar /// getAlignment - The specified alignment in bits. 178042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson unsigned getAlignment() const { return Alignment; } 1799f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 1809f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr* clone(ASTContext &C) const { return ::new (C) AlignedAttr(Alignment); } 181042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson 182042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson // Implement isa/cast/dyncast/etc. 183042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson static bool classof(const Attr *A) { 184042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson return A->getKind() == Aligned; 185042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson } 186042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson static bool classof(const AlignedAttr *A) { return true; } 187042c4e7e9f0b54104f4f2e098c028aa8247b6bedAnders Carlsson}; 18881226601148d7e7c187b96c6ef86e83df204f59fAnders Carlsson 189c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begemanclass AnnotateAttr : public Attr { 190c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman std::string Annotation; 191c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begemanpublic: 192c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman AnnotateAttr(const std::string &ann) : Attr(Annotate), Annotation(ann) {} 193c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman 194c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman const std::string& getAnnotation() const { return Annotation; } 1959f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 1969f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr* clone(ASTContext &C) const { return ::new (C) AnnotateAttr(Annotation); } 197c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman 198c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman // Implement isa/cast/dyncast/etc. 199c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman static bool classof(const Attr *A) { 200c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman return A->getKind() == Annotate; 201c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman } 202c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman static bool classof(const AnnotateAttr *A) { return true; } 203c398f0b5efb2f8ba39cd5b0170cf697f714afbcbNate Begeman}; 204d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes 205a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbarclass AsmLabelAttr : public Attr { 206a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar std::string Label; 207a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbarpublic: 208a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar AsmLabelAttr(const std::string &L) : Attr(AsmLabel), Label(L) {} 209a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar 210a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar const std::string& getLabel() const { return Label; } 211a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar 2129f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr* clone(ASTContext &C) const { return ::new (C) AsmLabelAttr(Label); } 2139f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 214a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar // Implement isa/cast/dyncast/etc. 215a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar static bool classof(const Attr *A) { 216a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar return A->getKind() == AsmLabel; 217a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar } 218a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar static bool classof(const AsmLabelAttr *A) { return true; } 219a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar}; 220a80f8749f2968d19595ca2544114932bf0ca2c11Daniel Dunbar 2219f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(AlwaysInline); 222af668b0e7d3581dea3b4f29a9262686e83887e5bDaniel Dunbar 223d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopesclass AliasAttr : public Attr { 224d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes std::string Aliasee; 225d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopespublic: 226d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes AliasAttr(const std::string &aliasee) : Attr(Alias), Aliasee(aliasee) {} 227d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes 228d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes const std::string& getAliasee() const { return Aliasee; } 229d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes 2309f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) AliasAttr(Aliasee); } 231d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes 2329f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor // Implement isa/cast/dyncast/etc. 233d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes static bool classof(const Attr *A) { return A->getKind() == Alias; } 234d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes static bool classof(const AliasAttr *A) { return true; } 235d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes}; 2363068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar 2373068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbarclass ConstructorAttr : public Attr { 2383068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar int priority; 2393068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbarpublic: 2403068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar ConstructorAttr(int p) : Attr(Constructor), priority(p) {} 2416bfed7e411adc46eaf616371f85f68305c6e6257Daniel Dunbar 2426bfed7e411adc46eaf616371f85f68305c6e6257Daniel Dunbar int getPriority() const { return priority; } 2433068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar 2449f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) ConstructorAttr(priority); } 2459f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 2463068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar // Implement isa/cast/dyncast/etc. 2473068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar static bool classof(const Attr *A) { return A->getKind() == Constructor; } 2483068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar static bool classof(const ConstructorAttr *A) { return true; } 2493068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar}; 25096329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek 2513068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbarclass DestructorAttr : public Attr { 2523068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar int priority; 2533068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbarpublic: 2543068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar DestructorAttr(int p) : Attr(Destructor), priority(p) {} 2556bfed7e411adc46eaf616371f85f68305c6e6257Daniel Dunbar 2566bfed7e411adc46eaf616371f85f68305c6e6257Daniel Dunbar int getPriority() const { return priority; } 2573068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar 2589f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) DestructorAttr(priority); } 2599f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 2603068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar // Implement isa/cast/dyncast/etc. 2613068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar static bool classof(const Attr *A) { return A->getKind() == Destructor; } 2623068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar static bool classof(const DestructorAttr *A) { return true; } 2633068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar}; 2643068ae0feb5d477477f45045f7ec9d0414fe57f3Daniel Dunbar 265cf2a7211b4785068c7efa836baab90b198a4d2a6Chris Lattnerclass GNUInlineAttr : public Attr { 26626e25545b26ec06f5d674dbae00fb168e6688d90Chris Lattnerpublic: 267cf2a7211b4785068c7efa836baab90b198a4d2a6Chris Lattner GNUInlineAttr() : Attr(GNUInline) {} 2689f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 2699f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) GNUInlineAttr; } 2709f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 27126e25545b26ec06f5d674dbae00fb168e6688d90Chris Lattner // Implement isa/cast/dyncast/etc. 2729f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor static bool classof(const Attr *A) { 2739f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return A->getKind() == GNUInline; 2749f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor } 275cf2a7211b4785068c7efa836baab90b198a4d2a6Chris Lattner static bool classof(const GNUInlineAttr *A) { return true; } 27626e25545b26ec06f5d674dbae00fb168e6688d90Chris Lattner}; 27726e25545b26ec06f5d674dbae00fb168e6688d90Chris Lattner 27896329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenekclass IBOutletAttr : public Attr { 27996329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenekpublic: 28096329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek IBOutletAttr() : Attr(IBOutletKind) {} 2819f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 2829f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) IBOutletAttr; } 2839f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 28496329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek // Implement isa/cast/dyncast/etc. 28596329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek static bool classof(const Attr *A) { 28696329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek return A->getKind() == IBOutletKind; 28796329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek } 28896329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek static bool classof(const IBOutletAttr *A) { return true; } 28996329d4e07a9bcddb5a927892b70408c8fd8c474Ted Kremenek}; 290d4cbda6292b321c2e7dce7f039d92918fee99b3aNuno Lopes 2919f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(NoReturn); 2929f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(AnalyzerNoReturn); 2939f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Deprecated); 2947e669b25144c7cfae0e51d4098016d6982504dbdChris Lattner 29517f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbarclass SectionAttr : public Attr { 29617f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar std::string Name; 29717f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbarpublic: 29817f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar SectionAttr(const std::string &N) : Attr(Section), Name(N) {} 29917f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar 30017f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar const std::string& getName() const { return Name; } 3019f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 3029f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) SectionAttr(Name); } 3039f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 30417f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar // Implement isa/cast/dyncast/etc. 30517f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar static bool classof(const Attr *A) { 30617f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar return A->getKind() == Section; 30717f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar } 30817f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar static bool classof(const SectionAttr *A) { return true; } 30917f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar}; 31017f194f4393a67fd28ad822c06d32b8cb99bad3fDaniel Dunbar 3119f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Unavailable); 3129f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Unused); 3139f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Used); 3149f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Weak); 3159f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(WeakImport); 3169f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(NoThrow); 3179f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Const); 3189f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Pure); 319232eb7d33b96ad8f99de3b5ae840421b3a7c6cb7Anders Carlsson 320eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenekclass NonNullAttr : public Attr { 321eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek unsigned* ArgNums; 322eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek unsigned Size; 323eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenekpublic: 32455b0c192e1ce00513a000f4c98bed7da5cf152b8Ted Kremenek NonNullAttr(unsigned* arg_nums = 0, unsigned size = 0) : Attr(NonNull), 32555b0c192e1ce00513a000f4c98bed7da5cf152b8Ted Kremenek ArgNums(0), Size(0) { 32655b0c192e1ce00513a000f4c98bed7da5cf152b8Ted Kremenek 3270db29ece81d360dcefbe912339c34abe5917f6a9Chris Lattner if (size == 0) return; 3280db29ece81d360dcefbe912339c34abe5917f6a9Chris Lattner assert(arg_nums); 3290db29ece81d360dcefbe912339c34abe5917f6a9Chris Lattner ArgNums = new unsigned[size]; 3300db29ece81d360dcefbe912339c34abe5917f6a9Chris Lattner Size = size; 3310db29ece81d360dcefbe912339c34abe5917f6a9Chris Lattner memcpy(ArgNums, arg_nums, sizeof(*ArgNums)*size); 332eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek } 333eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek 334eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek virtual ~NonNullAttr() { 335eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek delete [] ArgNums; 336eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek } 33768a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 33868a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor typedef const unsigned *iterator; 33968a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor iterator begin() const { return ArgNums; } 34068a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor iterator end() const { return ArgNums + Size; } 34168a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor unsigned size() const { return Size; } 34268a2eb0cc76267ba0615992fb5e0977853c397b2Douglas Gregor 343584def7364f51e35bfcaf5c3c64673096533addaTed Kremenek bool isNonNull(unsigned arg) const { 344eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek return ArgNums ? std::binary_search(ArgNums, ArgNums+Size, arg) : true; 345eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek } 3469f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 3479f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) NonNullAttr(ArgNums, Size); } 3489f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 34955b0c192e1ce00513a000f4c98bed7da5cf152b8Ted Kremenek static bool classof(const Attr *A) { return A->getKind() == NonNull; } 35055b0c192e1ce00513a000f4c98bed7da5cf152b8Ted Kremenek static bool classof(const NonNullAttr *A) { return true; } 351eb2b2a3f1898f146c6e153a64ec58ec5e1750bd2Ted Kremenek}; 352ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 353ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattnerclass FormatAttr : public Attr { 354ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner std::string Type; 355ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner int formatIdx, firstArg; 356ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattnerpublic: 357ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner FormatAttr(const std::string &type, int idx, int first) : Attr(Format), 358ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner Type(type), formatIdx(idx), firstArg(first) {} 359ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 360ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner const std::string& getType() const { return Type; } 3613c385e5f8d9008fff18597ca302be19fa86e51f6Douglas Gregor void setType(const std::string &type) { Type = type; } 362ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner int getFormatIdx() const { return formatIdx; } 363ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner int getFirstArg() const { return firstArg; } 364ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 3659f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { 3669f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return ::new (C) FormatAttr(Type, formatIdx, firstArg); 3679f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor } 368ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 3699f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor // Implement isa/cast/dyncast/etc. 370ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner static bool classof(const Attr *A) { return A->getKind() == Format; } 371ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner static bool classof(const FormatAttr *A) { return true; } 372ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner}; 373ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 3745b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanianclass FormatArgAttr : public Attr { 3755b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian int formatIdx; 3765b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanianpublic: 3775b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian FormatArgAttr(int idx) : Attr(FormatArg), formatIdx(idx) {} 3785b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian int getFormatIdx() const { return formatIdx; } 3795b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 3805b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian virtual Attr *clone(ASTContext &C) const { 3815b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian return ::new (C) FormatArgAttr(formatIdx); 3825b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian } 3835b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 3845b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian // Implement isa/cast/dyncast/etc. 3855b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian static bool classof(const Attr *A) { return A->getKind() == FormatArg; } 3865b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian static bool classof(const FormatArgAttr *A) { return true; } 3875b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian}; 3885b160927672440076aa53c31d84149f70fd8d40eFariborz Jahanian 3895b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanianclass SentinelAttr : public Attr { 3905b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian int sentinel, NullPos; 3915b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanianpublic: 3925b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian SentinelAttr(int sentinel_val, int nullPos) : Attr(Sentinel), 3935b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian sentinel(sentinel_val), NullPos(nullPos) {} 3945b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian int getSentinel() const { return sentinel; } 3955b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian int getNullPos() const { return NullPos; } 3965b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian 3975b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian virtual Attr *clone(ASTContext &C) const { 3985b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian return ::new (C) SentinelAttr(sentinel, NullPos); 3995b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian } 4005b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian 4015b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian // Implement isa/cast/dyncast/etc. 4025b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian static bool classof(const Attr *A) { return A->getKind() == Sentinel; } 4035b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian static bool classof(const SentinelAttr *A) { return true; } 4045b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian}; 4055b53005fb9ef24b8bdfe995f29b4662de468128aFariborz Jahanian 406ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattnerclass VisibilityAttr : public Attr { 407ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattnerpublic: 4084f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman /// @brief An enumeration for the kinds of visibility of symbols. 4094f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman enum VisibilityTypes { 4104f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman DefaultVisibility = 0, 4114f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman HiddenVisibility, 4124f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman ProtectedVisibility 4134f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman }; 4144f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohmanprivate: 4154f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman VisibilityTypes VisibilityType; 4164f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohmanpublic: 4174f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman VisibilityAttr(VisibilityTypes v) : Attr(Visibility), 418ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner VisibilityType(v) {} 419ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 4204f8d123e3e2c260de3377208106ddba87cee28b4Dan Gohman VisibilityTypes getVisibility() const { return VisibilityType; } 421ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 4229f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) VisibilityAttr(VisibilityType); } 423ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 4249f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor // Implement isa/cast/dyncast/etc. 425ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner static bool classof(const Attr *A) { return A->getKind() == Visibility; } 426ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner static bool classof(const VisibilityAttr *A) { return true; } 427ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner}; 428ddee4231e9bdfbac1e1f5385ff1a17fd0e0b0e39Chris Lattner 4299f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(DLLImport); 4309f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(DLLExport); 4319f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(FastCall); 4329f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(StdCall); 4339f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(TransparentUnion); 4349f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(ObjCNSObject); 4359f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(ObjCException); 43627ae6c6531ac13e4b316e7e0e7b7c846b61a8d15Nuno Lopes 437f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregorclass OverloadableAttr : public Attr { 438f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregorpublic: 439f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregor OverloadableAttr() : Attr(Overloadable) { } 440f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregor 441ae17094c001972a5949944a0a77ef6adf2a92c8fDouglas Gregor virtual bool isMerged() const { return false; } 442ae17094c001972a5949944a0a77ef6adf2a92c8fDouglas Gregor 4430c74e8a4e8865ec9ebb8efc0af247a3c077236c4Douglas Gregor virtual Attr *clone(ASTContext &C) const { 4440c74e8a4e8865ec9ebb8efc0af247a3c077236c4Douglas Gregor return ::new (C) OverloadableAttr; 4450c74e8a4e8865ec9ebb8efc0af247a3c077236c4Douglas Gregor } 4469f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 447f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregor static bool classof(const Attr *A) { return A->getKind() == Overloadable; } 448f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregor static bool classof(const OverloadableAttr *) { return true; } 449f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregor}; 450f9201e0ff1779567150b70856753d9f2c6a91467Douglas Gregor 4519eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroffclass BlocksAttr : public Attr { 4529eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroffpublic: 4539eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff enum BlocksAttrTypes { 4549eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff ByRef = 0 4559eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff }; 4569eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroffprivate: 4579eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff BlocksAttrTypes BlocksAttrType; 4589eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroffpublic: 4599eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff BlocksAttr(BlocksAttrTypes t) : Attr(Blocks), BlocksAttrType(t) {} 4609eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff 4619eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff BlocksAttrTypes getType() const { return BlocksAttrType; } 4629eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff 4639f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) BlocksAttr(BlocksAttrType); } 4649eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff 4659f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor // Implement isa/cast/dyncast/etc. 4669eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff static bool classof(const Attr *A) { return A->getKind() == Blocks; } 467fa23c1d9adc99c662c1c0e192817185809d95614Fariborz Jahanian static bool classof(const BlocksAttr *A) { return true; } 4689eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff}; 4699eae5761c0691c0f11d7a823b8ee54f05786cbbeSteve Naroff 470f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlssonclass FunctionDecl; 471f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson 472f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlssonclass CleanupAttr : public Attr { 473f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson FunctionDecl *FD; 474f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson 475f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlssonpublic: 476f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson CleanupAttr(FunctionDecl *fd) : Attr(Cleanup), FD(fd) {} 477f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson 478f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson const FunctionDecl *getFunctionDecl() const { return FD; } 479f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson 4809f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { return ::new (C) CleanupAttr(FD); } 481f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson 4829f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor // Implement isa/cast/dyncast/etc. 483f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson static bool classof(const Attr *A) { return A->getKind() == Cleanup; } 484f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson static bool classof(const CleanupAttr *A) { return true; } 485f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson}; 486f6e35d0b9f1e9f1b4c5d3ef924415fa5e7c89849Anders Carlsson 4879f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Nodebug); 4889f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(WarnUnusedResult); 4899f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas GregorDEF_SIMPLE_ATTR(Noinline); 4905bab788d40026ad6e932a3cd9b86bc13f8a27661Anders Carlsson 491ee760330a415635369556796a97afcfd6207f4dcFariborz Jahanianclass RegparmAttr : public Attr { 49255d3aaf9a537888734762170823daf750ea9036dEli Friedman unsigned NumParams; 49355d3aaf9a537888734762170823daf750ea9036dEli Friedman 494ee760330a415635369556796a97afcfd6207f4dcFariborz Jahanianpublic: 49555d3aaf9a537888734762170823daf750ea9036dEli Friedman RegparmAttr(unsigned np) : Attr(Regparm), NumParams(np) {} 49655d3aaf9a537888734762170823daf750ea9036dEli Friedman 4971102f4282ceb430dbc9fcedb9dd2ad25898a09e8Anton Korobeynikov unsigned getNumParams() const { return NumParams; } 49855d3aaf9a537888734762170823daf750ea9036dEli Friedman 4999f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor virtual Attr *clone(ASTContext &C) const { 5009f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor return ::new (C) RegparmAttr(NumParams); 5019f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor } 5029f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor 5039f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor // Implement isa/cast/dyncast/etc. 504ee760330a415635369556796a97afcfd6207f4dcFariborz Jahanian static bool classof(const Attr *A) { return A->getKind() == Regparm; } 505ee760330a415635369556796a97afcfd6207f4dcFariborz Jahanian static bool classof(const RegparmAttr *A) { return true; } 506ee760330a415635369556796a97afcfd6207f4dcFariborz Jahanian}; 5070fc169e864aef7fc9a782e60b222a360f406704aTed Kremenek 5086f3d838867538638b9bbf412028e8537ae12f3e5Nate Begemanclass ReqdWorkGroupSizeAttr : public Attr { 5096f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman unsigned X, Y, Z; 5106f3d838867538638b9bbf412028e8537ae12f3e5Nate Begemanpublic: 5116f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman ReqdWorkGroupSizeAttr(unsigned X, unsigned Y, unsigned Z) 5126f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman : Attr(ReqdWorkGroupSize), X(X), Y(Y), Z(Z) {} 5136f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman 5146f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman unsigned getXDim() const { return X; } 5156f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman unsigned getYDim() const { return Y; } 5166f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman unsigned getZDim() const { return Z; } 5176f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman 5186f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman virtual Attr *clone(ASTContext &C) const { 5196f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman return ::new (C) ReqdWorkGroupSizeAttr(X, Y, Z); 5206f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman } 5216f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman 5226f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman // Implement isa/cast/dyncast/etc. 5236f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman static bool classof(const Attr *A) { 5246f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman return A->getKind() == ReqdWorkGroupSize; 5256f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman } 5266f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman static bool classof(const ReqdWorkGroupSizeAttr *A) { return true; } 5276f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman}; 5286f3d838867538638b9bbf412028e8537ae12f3e5Nate Begeman 529b71368d28532908ae1c2dc23f91761781205b3d0Ted Kremenek// Checker-specific attributes. 530b71368d28532908ae1c2dc23f91761781205b3d0Ted KremenekDEF_SIMPLE_ATTR(CFReturnsRetained); 531b71368d28532908ae1c2dc23f91761781205b3d0Ted KremenekDEF_SIMPLE_ATTR(NSReturnsRetained); 532b71368d28532908ae1c2dc23f91761781205b3d0Ted Kremenek 5330fc169e864aef7fc9a782e60b222a360f406704aTed Kremenek#undef DEF_SIMPLE_ATTR 5340fc169e864aef7fc9a782e60b222a360f406704aTed Kremenek 535d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson} // end namespace clang 536d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson 537d429cd459aef723fa0e7a44ac957d4c2256e241cAnders Carlsson#endif 538