ASTContext.h revision e97179c675b341927807c718be215c8d1aab8acb
15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- ASTContext.h - Context to hold long-lived AST nodes ----*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 95f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// This file defines the ASTContext interface. 115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_AST_ASTCONTEXT_H 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_AST_ASTCONTEXT_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 17207f4d8543529221932af82836016a2ef066c917Peter Collingbourne#include "clang/Basic/AddressSpaces.h" 182e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor#include "clang/Basic/IdentifierTable.h" 19e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek#include "clang/Basic/LangOptions.h" 20ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor#include "clang/Basic/OperatorKinds.h" 21fe6b2d481d91140923f4541f273b253291884214Douglas Gregor#include "clang/Basic/PartialDiagnostic.h" 220a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor#include "clang/Basic/VersionTuple.h" 23ad75653f81dece1c806e9c28dd7e7582c9929a27Ted Kremenek#include "clang/AST/Decl.h" 24ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor#include "clang/AST/NestedNameSpecifier.h" 25d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 267532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/TemplateName.h" 27464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "clang/AST/Type.h" 2850d62d1b4a98adbc83de8f8cd1379ea1c25656f7Douglas Gregor#include "clang/AST/CanonicalType.h" 29046861b912ed72bdc364d7905180ee63e5b08870Anders Carlsson#include "clang/AST/UsuallyTinyPtrVector.h" 30464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "llvm/ADT/DenseMap.h" 3168d331a78e655d97294e94fcfa63f92cc1f40578Steve Naroff#include "llvm/ADT/FoldingSet.h" 324f32786ac45210143654390177105eb749b614e9Ted Kremenek#include "llvm/ADT/IntrusiveRefCntPtr.h" 332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/ADT/OwningPtr.h" 34432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian#include "llvm/ADT/SmallPtrSet.h" 356c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner#include "llvm/Support/Allocator.h" 365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <vector> 375f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 38b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattnernamespace llvm { 39b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner struct fltSemantics; 40b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner} 41b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 43a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner class FileManager; 44e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class ASTRecordLayout; 455e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall class BlockExpr; 46bdc601b196c48d4cd56a5ceb45d41ae4e87371abKen Dyck class CharUnits; 47aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor class Diagnostic; 48e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class Expr; 492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor class ExternalASTSource; 507b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis class ASTMutationListener; 51c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner class IdentifierTable; 52e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class SelectorTable; 53e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class SourceManager; 54d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregor class TargetInfo; 55071cc7deffad608165b1ddd5263e8bf181861520Charles Davis class CXXABI; 56e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar // Decls 573478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek class DeclContext; 58f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson class CXXMethodDecl; 59f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson class CXXRecordDecl; 60e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class Decl; 610d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class FieldDecl; 6214110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne class MangleContext; 630d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class ObjCIvarDecl; 640d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class ObjCIvarRefExpr; 65c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar class ObjCPropertyDecl; 66e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class RecordDecl; 670c01d18094100db92d38daa923c95661512db203John McCall class StoredDeclsMap; 68e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TagDecl; 693e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class TemplateTemplateParmDecl; 700d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class TemplateTypeParmDecl; 71e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TranslationUnitDecl; 72e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TypeDecl; 73162e1c1b487352434552147967c3dd296ebee2f7Richard Smith class TypedefNameDecl; 740d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class UsingDecl; 75ed97649e9574b9d854fa4d6109c9333ae0993554John McCall class UsingShadowDecl; 76eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall class UnresolvedSetIterator; 771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 781b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner namespace Builtin { class Context; } 791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ASTContext - This class holds long-lived AST nodes (such as types and 815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// decls) that can be referred to throughout the semantic analysis of a file. 824f32786ac45210143654390177105eb749b614e9Ted Kremenekclass ASTContext : public llvm::RefCountedBase<ASTContext> { 83ef99001908e799c388f1363b1e607dad5f5b57d3John McCall ASTContext &this_() { return *this; } 84ef99001908e799c388f1363b1e607dad5f5b57d3John McCall 854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<Type*> Types; 864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ExtQuals> ExtQualNodes; 874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ComplexType> ComplexTypes; 884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<PointerType> PointerTypes; 894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<BlockPointerType> BlockPointerTypes; 904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<LValueReferenceType> LValueReferenceTypes; 914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<RValueReferenceType> RValueReferenceTypes; 924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<MemberPointerType> MemberPointerTypes; 934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ConstantArrayType> ConstantArrayTypes; 944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<IncompleteArrayType> IncompleteArrayTypes; 954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<VariableArrayType*> VariableArrayTypes; 964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedArrayType> DependentSizedArrayTypes; 974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedExtVectorType> 984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad DependentSizedExtVectorTypes; 994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<VectorType> VectorTypes; 1004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<FunctionNoProtoType> FunctionNoProtoTypes; 1018026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl mutable llvm::ContextualFoldingSet<FunctionProtoType, ASTContext&> 1028026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl FunctionProtoTypes; 1034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTypeOfExprType> DependentTypeOfExprTypes; 1044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentDecltypeType> DependentDecltypeTypes; 1054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<TemplateTypeParmType> TemplateTypeParmTypes; 1064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<SubstTemplateTypeParmType> 1074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SubstTemplateTypeParmTypes; 108c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor mutable llvm::FoldingSet<SubstTemplateTypeParmPackType> 109c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypes; 1104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<TemplateSpecializationType, ASTContext&> 111ef99001908e799c388f1363b1e607dad5f5b57d3John McCall TemplateSpecializationTypes; 1124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ParenType> ParenTypes; 1134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ElaboratedType> ElaboratedTypes; 1144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentNameType> DependentNameTypes; 1154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<DependentTemplateSpecializationType, 1164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTContext&> 11733500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypes; 1187536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor llvm::FoldingSet<PackExpansionType> PackExpansionTypes; 1194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectTypeImpl> ObjCObjectTypes; 1204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectPointerType> ObjCObjectPointerTypes; 121483b9f3bc05c5409e2c6643f1c9d91e21c8ff9d2Richard Smith mutable llvm::FoldingSet<AutoType> AutoTypes; 1229d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall llvm::FoldingSet<AttributedType> AttributedTypes; 1231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<QualifiedTemplateName> QualifiedTemplateNames; 1254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTemplateName> DependentTemplateNames; 126146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::FoldingSet<SubstTemplateTemplateParmStorage> 127146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParms; 128146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::ContextualFoldingSet<SubstTemplateTemplateParmPackStorage, 129146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall ASTContext&> 1301aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPacks; 1311aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 132ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The set of nested name specifiers. 133ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// 134ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// This set is managed by the NestedNameSpecifier class. 1354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<NestedNameSpecifier> NestedNameSpecifiers; 1364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable NestedNameSpecifier *GlobalNestedNameSpecifier; 137ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor friend class NestedNameSpecifier; 138ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor 13988a981b47c7face1b1fdaa9074256245107b9ca9Devang Patel /// ASTRecordLayouts - A cache mapping from RecordDecls to ASTRecordLayouts. 140a9a4a24592a2164114a8a36717650e6341eb67a4Ted Kremenek /// This is lazily created. This is intentionally not serialized. 1414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const RecordDecl*, const ASTRecordLayout*> 1424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTRecordLayouts; 1434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const ObjCContainerDecl*, const ASTRecordLayout*> 1444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCLayouts; 145f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 146f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// KeyFunctions - A cache mapping from CXXRecordDecls to key functions. 147f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson llvm::DenseMap<const CXXRecordDecl*, const CXXMethodDecl*> KeyFunctions; 148f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 1498a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Mapping from ObjCContainers to their ObjCImplementations. 1508a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis llvm::DenseMap<ObjCContainerDecl*, ObjCImplDecl*> ObjCImpls; 1518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1521ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Mapping from __block VarDecls to their copy initialization expr. 153830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian llvm::DenseMap<const VarDecl*, Expr*> BlockVarCopyInits; 1541ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 155af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet /// \brief Mapping from class scope functions specialization to their 1560d95f0d7b81110f77e99e833f766d19be7b7e072Francois Pichet /// template patterns. 157af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet llvm::DenseMap<const FunctionDecl*, FunctionDecl*> 1580d95f0d7b81110f77e99e833f766d19be7b7e072Francois Pichet ClassScopeSpecializationPattern; 159af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 1603e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// \brief Representation of a "canonical" template template parameter that 1613e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// is used in canonical template names. 1623e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class CanonicalTemplateTemplateParm : public llvm::FoldingSetNode { 1633e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm; 1643e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1653e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor public: 1663e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor CanonicalTemplateTemplateParm(TemplateTemplateParmDecl *Parm) 1673e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor : Parm(Parm) { } 1683e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1693e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *getParam() const { return Parm; } 1703e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1713e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor void Profile(llvm::FoldingSetNodeID &ID) { Profile(ID, Parm); } 1723e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1733e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor static void Profile(llvm::FoldingSetNodeID &ID, 1743e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm); 1753e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor }; 1764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<CanonicalTemplateTemplateParm> 1774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanonTemplateTemplateParms; 1783e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateTemplateParmDecl * 1804ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalTemplateTemplateParmDecl(TemplateTemplateParmDecl *TTP) const; 181006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 182772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __int128_t type. 183772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *Int128Decl; 184006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 185772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __uint128_t type. 186772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *UInt128Decl; 187772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 188b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// BuiltinVaListType - built-in va list type. 189b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// This is initially null and set by Sema::LazilyCreateBuiltin when 190b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// a builtin that takes a valist is encountered. 191b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson QualType BuiltinVaListType; 192d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1934dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// \brief The typedef for the predefined 'id' type. 1944dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor mutable TypedefDecl *ObjCIdDecl; 1954dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1967a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief The typedef for the predefined 'SEL' type. 1977a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor mutable TypedefDecl *ObjCSelDecl; 1981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 199a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCProtoType; 200390d50a725497e99247dc104a7d2c2a255d3af14Fariborz Jahanian const RecordType *ProtoStructType; 2018baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 20279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief The typedef for the predefined 'Class' type. 20379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor mutable TypedefDecl *ObjCClassDecl; 20479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 20501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // Typedefs which may be provided defining the structure of Objective-C 20601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // pseudo-builtins 20701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCIdRedefinitionType; 20801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCClassRedefinitionType; 20901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCSelRedefinitionType; 21001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 211a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCConstantStringType; 2124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *CFConstantStringTypeDecl; 2137a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek 214e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief The typedef declaration for the Objective-C "instancetype" type. 215e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *ObjCInstanceTypeDecl; 216e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 217c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief The type for the C FILE type. 218c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor TypeDecl *FILEDecl; 2191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2208fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C jmp_buf type. 221782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *jmp_bufDecl; 2221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2238fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C sigjmp_buf type. 224782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *sigjmp_bufDecl; 2251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 226adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2275c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2285c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2295c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2304ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorType; 231adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 232083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2335c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2345c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2355c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorExtendedType; 237083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 23814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne /// \brief Declaration for the CUDA cudaConfigureCall function. 23914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *cudaConfigureCallDecl; 24014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 241bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo NullTypeSourceInfo; 242bf1a028246d884a540aeafa38e89be59a269b072John McCall 2431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Keeps track of all declaration attributes. 24468584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// 24568584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// Since so few decls have attrs, we keep them in a hash map instead of 24668584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// wasting space in the Decl class. 2476320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor llvm::DenseMap<const Decl*, AttrVec*> DeclAttrs; 2482455636163fdd18581d7fdae816433f886d88213Mike Stump 2497caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Keeps track of the static data member templates from which 2507caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static data members of class template specializations were instantiated. 2517caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2527caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// This data structure stores the mapping from instantiations of static 2537caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// data members to the static data member representations within the 254251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template from which they were instantiated along with the kind 255251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// of instantiation or specialization (a TemplateSpecializationKind - 1). 2567caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2577caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 2587caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2597caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 2607caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2617caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 2627caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 2637caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 2647caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2657caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2667caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 2677caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2687caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 2697caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 2707caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 2727caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 273251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 274663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor llvm::DenseMap<const VarDecl *, MemberSpecializationInfo *> 275251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor InstantiatedFromStaticDataMember; 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 277ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 278ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// created during instantiation. The source declaration is always 279ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// a UsingDecl, an UnresolvedUsingValueDecl, or an 280ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// UnresolvedUsingTypenameDecl. 2810d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2820d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 2830d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 2840d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 2850d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 2860d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 2870d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 2880d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2890d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 2900d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 2910d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 2920d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 2930d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2940d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 2950d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 2960d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2970d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 2980d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 299ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 300ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 301ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 302ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 3031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 304d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 3051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3067d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 3077d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3087d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3097d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3107d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3117d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 312046861b912ed72bdc364d7905180ee63e5b08870Anders Carlsson typedef UsuallyTinyPtrVector<const CXXMethodDecl> CXXMethodVector; 3137d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3147d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 315ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 316ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 317e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// SourceMgr - The associated SourceManager object. 318b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 320e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// LangOpts - The language options used to create the AST associated with 321e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 3223e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 323e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 32463fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 32563fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 32663fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 32763fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 3284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 3291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 330fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 331fe6b2d481d91140923f4541f273b253291884214Douglas Gregor PartialDiagnostic::StorageAllocator DiagAllocator; 332071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 333071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 334ff75dfde6a351c57f41366d309c0bd11aba69bceArgyrios Kyrtzidis llvm::OwningPtr<CXXABI> ABI; 335071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 33636d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 337207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 338bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 339207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 34036d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 34101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 34201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 34301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 344bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 3451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 34671993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 34729238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 3481b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 3494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 3502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor llvm::OwningPtr<ExternalASTSource> ExternalSource; 3517b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 352d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor clang::PrintingPolicy PrintingPolicy; 3532e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 3547a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 355a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 3564ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void *Allocate(unsigned Size, unsigned Align = 8) const { 35763fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 358c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 3594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 360fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 36161e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 36261e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 363ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 36461e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 36561e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 366ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 367ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 36861e0b94838127601718c64b80940868d4b995e1fTed Kremenek 369fe6b2d481d91140923f4541f273b253291884214Douglas Gregor PartialDiagnostic::StorageAllocator &getDiagAllocator() { 370fe6b2d481d91140923f4541f273b253291884214Douglas Gregor return DiagAllocator; 371fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 372fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 373bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 374bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 375e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek const LangOptions& getLangOptions() const { return LangOpts; } 3761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37778a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis Diagnostic &getDiagnostics() const; 37878a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 3791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 3809c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 3819c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 382ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 38368584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 3846320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 3851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 38668584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 3876320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 3882455636163fdd18581d7fdae816433f886d88213Mike Stump 3897caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 3901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 3917caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 392663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 393663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 3941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 395af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 396af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 397af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 398af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 399af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 4007caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 4017caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 402251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 4039421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 4049421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 4051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 406ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief If the given using decl is an instantiation of a 407ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 408d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 409ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 410d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 411ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 412ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 413ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 4141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 415ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 416ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 417ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 4181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 419d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 4201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 421d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 42214d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 42314d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian /// ZeroBitfieldFollowsNonBitfield - return 'true" if 'FD' is a zero-length 42414d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian /// bitfield which follows the non-bitfield 'LastFD'. 42514d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian bool ZeroBitfieldFollowsNonBitfield(const FieldDecl *FD, 42614d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian const FieldDecl *LastFD) const; 427340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian 428340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian /// ZeroBitfieldFollowsBitfield - return 'true" if 'FD' is a zero-length 429340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 430340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian bool ZeroBitfieldFollowsBitfield(const FieldDecl *FD, 431340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian const FieldDecl *LastFD) const; 4329b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian 4339b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian /// BitfieldFollowsBitfield - return 'true" if 'FD' is a 4349b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 4359b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian bool BitfieldFollowsBitfield(const FieldDecl *FD, 436dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 43752bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 438dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier /// NonBitfieldFollowsBitfield - return 'true" if 'FD' is not a 43952bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 440dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool NonBitfieldFollowsBitfield(const FieldDecl *FD, 441dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 44252bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 443dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier /// BitfieldFollowsNonBitfield - return 'true" if 'FD' is a 44452bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian /// bitfield which follows the none bitfield 'LastFD'. 445dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool BitfieldFollowsNonBitfield(const FieldDecl *FD, 446dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 4471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4487d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 4497d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor typedef CXXMethodVector::iterator overridden_cxx_method_iterator; 4507d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 4517d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 4527d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 4537d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 4547d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 4557d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 456c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 457c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 4587d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 4597d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 4607d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 4617d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 4627d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 463ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 464ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 4651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 467e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 468e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 469e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 470e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType WCharTy; // [C++ 3.9.1p5], integer type in C99. 471e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 472e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 473e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 474e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 475e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 476e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 477e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 478e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 479864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 48013dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 4818e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 482ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 483ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 484ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 485ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 486bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor ASTContext(LangOptions& LOpts, SourceManager &SM, const TargetInfo *t, 4871b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner IdentifierTable &idents, SelectorTable &sels, 4881b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &builtins, 489bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor unsigned size_reserve, 490bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor bool DelayInitialization = false); 491fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 4925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 4936ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 4942cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 4952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 4962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 4972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 4982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 4992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void setExternalSource(llvm::OwningPtr<ExternalASTSource> &Source); 5002cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 5012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 5022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 5032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor ExternalASTSource *getExternalSource() const { return ExternalSource.get(); } 5042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 5057b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 5067b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 5077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 5087b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 5097b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 5107b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 5117b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 5127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 5137b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 5147b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 5157b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 5167b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 5177b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 5185f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 51903ed44061df258e74a40383bda849e14b892a8c6Ted Kremenek const std::vector<Type*>& getTypes() const { return Types; } 520d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 521772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 522772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 523772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 524772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 525772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 526772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 527464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 528464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 529464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 5301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5310953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 5320953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getExtQualType - Return a type with extended qualifiers. 5334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 5340953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 536becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 5370953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 5381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getAddSpaceQualType - Return the uniqued reference to the type for an 5391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// address space qualified type with the specified type and address space. 5401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 5411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 542f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 5434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 5441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 545d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// getObjCGCQualType - Returns the uniqued reference to the type for an 546d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// objc gc qualified type. The retulting type has a union of the qualifiers 547d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// from T and the gc attribute. 5484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 5490953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5500953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getRestrictType - Returns the uniqued reference to the type for a 5510953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'restrict' qualified type. The resulting type has a union of the 5520953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'restrict'. 5534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 5540953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 5550953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 5560953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5570953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getVolatileType - Returns the uniqued reference to the type for a 5580953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'volatile' qualified type. The resulting type has a union of the 5590953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'volatile'. 5604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 561f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 562f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 5630953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5640953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getConstType - Returns the uniqued reference to the type for a 5650953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'const' qualified type. The resulting type has a union of the 5660953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'const'. 5670953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 5680953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// It can be reasonably expected that this will always be 5690953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// equivalent to calling T.withConst(). 5704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 5711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 572e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall /// adjustFunctionType - Change the ExtInfo on a function type. 573e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 574e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 575e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 5765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getComplexType - Return the uniqued reference to the type for a complex 5775f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 5784ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 5794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 580e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 581e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 5821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5835f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getPointerType - Return the uniqued reference to the type for a pointer to 5845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 5854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 5864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 587e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 588e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 5895618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 5905618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff /// getBlockPointerType - Return the uniqued reference to the type for a block 5915618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff /// of the specified type. 5924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 593f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 594adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// This gets the struct used to keep track of the descriptor for pointer to 595adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 5964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 597adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 598083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// This gets the struct used to keep track of the extended descriptor for 599083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 6004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 601083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 60214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 60314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 60414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 60514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 60614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 60714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 60814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 609ea26cb522e88fc86b0d1cae61dcefcfe4cc20231Mike Stump /// This builds the struct used for __block variables. 610686775deca8b8685eb90801495880e3abdd844c2Chris Lattner QualType BuildByRefType(StringRef DeclName, QualType Ty) const; 611af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump 612af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump /// Returns true iff we need copy/dispose helpers for the given type. 6134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool BlockRequiresCopying(QualType Ty) const; 614adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 6157c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// getLValueReferenceType - Return the uniqued reference to the type for an 6167c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// lvalue reference to the specified type. 6174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 6184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 6197c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 6207c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// getRValueReferenceType - Return the uniqued reference to the type for an 6217c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// rvalue reference to the specified type. 6224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 623f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 624f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// getMemberPointerType - Return the uniqued reference to the type for a 625f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// member pointer to the specified type in the specified class. The class 626f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// is a Type because it could be a dependent name. 6274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 628f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 629bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// getVariableArrayType - Returns a non-unique reference to the type for a 630bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// variable array of the specified element type. 631c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 632c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 63363e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 6344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 6351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 636898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// getDependentSizedArrayType - Returns a non-unique reference to 637898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// the type for a dependently-sized array of the specified element 638898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// type. FIXME: We will need these to be uniqued, or at least 639898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// comparable, at some point. 640898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 641fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 64263e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 6434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 644fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 645c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman /// getIncompleteArrayType - Returns a unique reference to the type for a 646c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman /// incomplete array of the specified element type. 647c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 648c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 64963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 650c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 651bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// getConstantArrayType - Return the unique reference to the type for a 652bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// constant array of the specified element type. 653c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 654c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 65563e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 656745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 657745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian /// getVariableArrayDecayedType - Returns a vla type where known sizes 658ce8890371fcdb983ae487c87fa40606a34896ff7John McCall /// are replaced with [*]. 6594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 6607e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 66173322924127c873c13101b705dd823f5539ffa5fSteve Naroff /// getVectorType - Return the unique reference to a vector type of 66273322924127c873c13101b705dd823f5539ffa5fSteve Naroff /// the specified element type and size. VectorType must be a built-in type. 66382287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 6644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 66573322924127c873c13101b705dd823f5539ffa5fSteve Naroff 666213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// getExtVectorType - Return the unique reference to an extended vector type 667213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// of the specified element type and size. VectorType must be a built-in 668213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// type. 6694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 6705f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6719cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// getDependentSizedExtVectorType - Returns a non-unique reference to 6729cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// the type for a dependently-sized vector of the specified element 6739cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// type. FIXME: We will need these to be uniqued, or at least 6749cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// comparable, at some point. 6751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 6769cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 6774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 6789cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 67972564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor /// getFunctionNoProtoType - Return a K&R style C function type like 'int()'. 6805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// 681264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 6824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 683264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 6844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 685264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 6866a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 687465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 688e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall /// getFunctionType - Return a normal function type with a typed 689e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall /// argument list. 690e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall QualType getFunctionType(QualType ResultTy, 691e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall const QualType *Args, unsigned NumArgs, 6924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 6932ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 6942ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor /// getTypeDeclType - Return the unique reference to the type for 6952ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor /// the specified type declaration. 696becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 6974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TypeDecl *PrevDecl = 0) const { 698becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 699becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 700becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 701becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 702becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 703becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 704becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 705becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 706becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 707becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 708becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 7092ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 7105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getTypedefType - Return the unique reference to the type for the 711162e1c1b487352434552147967c3dd296ebee2f7Richard Smith /// specified typedef-name decl. 712162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 713162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 714fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 7154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 716400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 7174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 718400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 7194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 7203cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 7219d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 7229d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 7239d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 7249d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 72549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 7264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 727c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 728c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 729c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 73049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 7311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getTemplateTypeParmType(unsigned Depth, unsigned Index, 73276e4ce42a30cee4dc40ce7c6014874fbc4f9baa7Anders Carlsson bool ParameterPack, 7334fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth TemplateTypeParmDecl *ParmDecl = 0) const; 734fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 7357532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 7367532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 7377532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 7384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 739833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 7409763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 7419763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 7424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 7439763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 744833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 745d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 7464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 74755f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 7483cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 7493cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 7503cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 7514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 7523cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 7534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 754075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 755465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 756465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 7574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 7584a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 7594a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 7604a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 7614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 76233500955d731c73717af52088b7fc0e7a85681e7John McCall 76333500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 76433500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 76533500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 7664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 76733500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 76833500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 76933500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 77033500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 7714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 772e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 773cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 774cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions); 7757536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 7764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl) const; 777c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 778c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 779c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 7804ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 781c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 782c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall /// getObjCObjectPointerType - Return a ObjCObjectPointerType type 783c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall /// for the given ObjCObjectType. 7844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 7851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 786d1861fd633d5096a00777c918eb8575ea7162fe7Steve Naroff /// getTypeOfType - GCC extension. 7874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 7884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 7891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 790395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson /// getDecltypeType - C++0x decltype. 7914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getDecltypeType(Expr *e) const; 7921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 793ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt /// getUnaryTransformType - unary type transforms 794ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 795ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 796ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 79734b41d939a1328f484511c6002ba2456db879a29Richard Smith /// getAutoType - C++0x deduced auto type. 79834b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType getAutoType(QualType DeducedType) const; 79934b41d939a1328f484511c6002ba2456db879a29Richard Smith 800ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// getAutoDeductType - C++0x deduction pattern for 'auto' type. 801ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 802ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 803ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// getAutoRRefDeductType - C++0x deduction pattern for 'auto &&' type. 804ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 805ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 8065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getTagDeclType - Return the unique reference to the type for the 8075f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// specified TagDecl (struct/union/class/enum) decl. 8084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 8091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getSizeType - Return the unique type for "size_t" (C99 7.17), defined 8115f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// in <stddef.h>. The sizeof operator requires this (C99 6.5.3.4p4). 812a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 813fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 8143a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// getWCharType - In C++, this returns the unique wchar_t type. In C99, this 8153a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// returns a type compatible with the type defined in <stddef.h> as defined 8163a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// by the target. 8173a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 81864c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 81964c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// getSignedWCharType - Return the type of "signed wchar_t". 82064c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 82164c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 82264c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 82364c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// getUnsignedWCharType - Return the type of "unsigned wchar_t". 82464c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 82564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 8261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8278b9023ba35a86838789e2c9034a6128728c547aaChris Lattner /// getPointerDiffType - Return the unique type for "ptrdiff_t" (ref?) 8288b9023ba35a86838789e2c9034a6128728c547aaChris Lattner /// defined in <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 8298b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 8301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 831beaf299a2701c5559a4e5d76b0c40f805afb8e6aSteve Naroff // getCFConstantStringType - Return the C structure type used to represent 832beaf299a2701c5559a4e5d76b0c40f805afb8e6aSteve Naroff // constant CFStrings. 8334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 8341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 835319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 836319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 8374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 838319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 839319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 840319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 841319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 842319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 843319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 844983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 845a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 8461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 8471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 8482198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 849b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 85001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'id' has been defined to, which may be 85101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'id' if 'id' has been typedef'd. 85201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 85301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 85401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 85501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 85601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 85701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 85801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'id'. 85901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 86001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 86101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 86201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 86301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'Class' has been defined to, which may be 86401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'Class' if 'Class' has been typedef'd. 86501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 86601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 86701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 86801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 86901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 87001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 87101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 87201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 87301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 87401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 87501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 87601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 87701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 87801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 87901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 88001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 88101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 88201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 88301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 88401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 88501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 88601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 88701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 88801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 88901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 890e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 891e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 892e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 893e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 894e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 895e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 896e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 897e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 898e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 899e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 900c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 901c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 9021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 903c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 9044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 9051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 906c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 907c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 908c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 909782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 910782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 911fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 912fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 913fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 9141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 915782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 9164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 9171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 918782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 919782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 920782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 921782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 922782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 923fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 924fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 925fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 9261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 927782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 9284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 9291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 930782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 931782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 932782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 9331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 93416f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 93516f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 93616f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis return getLangOptions().CPlusPlus ? BoolTy : IntTy; 93716f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 93816f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 939d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// getObjCEncodingForType - Emit the ObjC type encoding for the 940d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// given type into \arg S. If \arg NameFields is specified then 941d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// record field names are also encoded. 9421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForType(QualType t, std::string &S, 9434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FieldDecl *Field=0) const; 944a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 945a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 9461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 947ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian // Put the string version of type qualifiers into S. 9481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 949ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 9501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9515389f48b24937ad7b4093307128b3cbf25235654David Chisnall /// getObjCEncodingForFunctionDecl - Returns the encoded type for this 952f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// function. This is in the same format as Objective-C method encodings. 953f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 954f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 955f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 956f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 9575389f48b24937ad7b4093307128b3cbf25235654David Chisnall 958a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// getObjCEncodingForMethodDecl - Return the encoded type for this method 95933e1d64ab5cd5d27f8530ccd056191fe2c9f3f2eFariborz Jahanian /// declaration. 960f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 961f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 962f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 963f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S) 9644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 9651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9666b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall /// getObjCEncodingForBlock - Return the encoded type for this block 9675e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall /// declaration. 9686b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 9695e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 970c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 971c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 972c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 973c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 9741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 975c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 9764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 9771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9780fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 9794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 9801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 981a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// getObjCEncodingTypeSize returns size of type for objective-c encoding 982aa8741a1db98eef05f09b1200dba94aa5dc3bc3dKen Dyck /// purpose in characters. 9834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getObjCEncodingTypeSize(QualType t) const; 984d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 9854dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'id' type 9864dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 9874dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 9884dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 989d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// This setter/getter represents the ObjC 'id' type. It is setup lazily, by 990d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// Sema. id is always a (typedef for a) pointer type, a pointer to a struct. 9914dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 9924dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 9934dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 9947a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 9957a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 9967a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 9977a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 9984dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 9997a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 10007a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 10017a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 10027a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 10037a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 10041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1005a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCProtoType(QualType QT); 1006a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType getObjCProtoType() const { return ObjCProtoType; } 10071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 100879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 100979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 101079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 101179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1012d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// This setter/getter repreents the ObjC 'Class' type. It is setup lazily, by 1013d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// Sema. 'Class' is always a (typedef for a) pointer type, a pointer to a 1014d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// struct. 101579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 101679d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 101779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 10181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1019b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson void setBuiltinVaListType(QualType T); 1020b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson QualType getBuiltinVaListType() const { return BuiltinVaListType; } 1021f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 10220953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getCVRQualifiedType - Returns a type with additional const, 10230953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// volatile, or restrict qualifiers. 10244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 10250953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 10260953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10270953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 10280953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getQualifiedType - Returns a type with additional qualifiers. 10294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 10300953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 10310953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 10320953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 10330953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 10340953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 10350953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10360953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 10370953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getQualifiedType - Returns a type with additional qualifiers. 10384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 10390953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 10400953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 10410953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 10420953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10430953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1044f85e193739c953358c865005855253af4f68a497John McCall /// getLifetimeQualifiedType - Returns a type with the given 1045f85e193739c953358c865005855253af4f68a497John McCall /// lifetime qualifier. 1046f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1047f85e193739c953358c865005855253af4f68a497John McCall Qualifiers::ObjCLifetime lifetime) { 1048f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1049f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1050f85e193739c953358c865005855253af4f68a497John McCall 1051f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1052f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1053f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1054f85e193739c953358c865005855253af4f68a497John McCall } 1055f85e193739c953358c865005855253af4f68a497John McCall 10562577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 10574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 105880ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1059eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 10604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 10610bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 10621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 10637532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 10644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 10651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 10674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1068ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 10694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1070146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1071146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 10721aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 10731aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 10741aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 107586df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 1076782fa308a765aeac2acb39c4e697c937ec21185bMike Stump GE_None, //< No error 1077f711c41dd9412a8182793259d355c4f6979ed5edMike Stump GE_Missing_stdio, //< Missing a type from <stdio.h> 1078f711c41dd9412a8182793259d355c4f6979ed5edMike Stump GE_Missing_setjmp //< Missing a type from <setjmp.h> 107986df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 10801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 108114e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// GetBuiltinType - Return the type for the specified builtin. If 108214e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// IntegerConstantArgs is non-null, it is filled in with a bitmask of 108314e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 108414e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 108514e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 10864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned *IntegerConstantArgs = 0) const; 10871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1088d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1089e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 1090b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1091464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1092b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1093b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 10941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1095d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 10964fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// getObjCGCAttr - Returns one of GCNone, Weak or Strong objc's 10974fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// garbage collection attribute. 10984fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// 1099ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 11001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1101f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// areCompatibleVectorTypes - Return true if the given vector types 1102f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// are of the same unqualified type or if they are equivalent to the same 1103f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// GCC vector type, ignoring whether they are target-specific (AltiVec or 1104f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// Neon) types. 1105255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1106255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1107fa23c1d9adc99c662c1c0e192817185809d95614Fariborz Jahanian /// isObjCNSObjectType - Return true if this is an NSObject object with 1108fa23c1d9adc99c662c1c0e192817185809d95614Fariborz Jahanian /// its NSObject attribute set. 1109f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1110f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1111f85e193739c953358c865005855253af4f68a497John McCall } 11121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1113b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1114464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1115464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 11161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1117b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner /// getFloatTypeSemantics - Return the APFloat 'semantics' for the specified 1118b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner /// scalar floating point type. 1119b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 11201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1121464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// getTypeInfo - Get the size and alignment of the specified complete type in 1122464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// bits. 11234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::pair<uint64_t, unsigned> getTypeInfo(const Type *T) const; 11244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::pair<uint64_t, unsigned> getTypeInfo(QualType T) const { 11251d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T.getTypePtr()); 11261d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1128464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// getTypeSize - Return the size of the specified type, in bits. This method 1129464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// does not work on incomplete types. 11304ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(QualType T) const { 113198be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).first; 1132464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 11334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(const Type *T) const { 11341d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).first; 11351d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1137cc906ef220c9be2644ad942457766d46a0b3651eKen Dyck /// getCharWidth - Return the size of the character type, in bits 11384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1139f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1140f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1141f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1142eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck /// toCharUnitsFromBits - Convert a size in bits to a size in characters. 1143eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1144eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1145dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck /// toBits - Convert a size in characters to a size in bits. 1146dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1147dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1148cc906ef220c9be2644ad942457766d46a0b3651eKen Dyck /// getTypeSizeInChars - Return the size of the specified type, in characters. 1149f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck /// This method does not work on incomplete types. 11504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 11514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1152f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 115334ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// getTypeAlign - Return the ABI-specified alignment of a type, in bits. 115434ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// This method does not work on incomplete types. 11554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(QualType T) const { 115698be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).second; 1157464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 11584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(const Type *T) const { 11591d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).second; 11601d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 116216e20cce43385001f33f8e3f90ee345609c805d1Ken Dyck /// getTypeAlignInChars - Return the ABI-specified alignment of a type, in 116386fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck /// characters. This method does not work on incomplete types. 11644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 11654ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 116686fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1167bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1168bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1169ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 117034ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// getPreferredTypeAlign - Return the "preferred" alignment of the specified 117134ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// type for the current target in bits. This can be different than the ABI 117234ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// alignment in cases where it is beneficial for performance to overalign 117334ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// a data type. 11744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 11751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11768b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// getDeclAlign - Return a conservative estimate of the alignment of 11778b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// the specified decl. Note that bitfields do not have a valid alignment, so 11788b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// this method will assert on them. 11798b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// If @p RefAsPointee, references are treated like their underlying type 11808b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// (for alignof), else they're treated like pointers (for CodeGen). 11814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getDeclAlign(const Decl *D, bool RefAsPointee = false) const; 11821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 118388a981b47c7face1b1fdaa9074256245107b9ca9Devang Patel /// getASTRecordLayout - Get or compute information about the layout of the 1184464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// specified record (struct/union/class), which indicates its size and field 1185464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 11864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 11871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1188b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// getASTObjCInterfaceLayout - Get or compute information about the 1189b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// layout of the specified Objective-C interface. 11904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 11914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1192b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 11938cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattner void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS) const; 1194bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1195b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// getASTObjCImplementationLayout - Get or compute information about 1196b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// the layout of the specified Objective-C implementation. This may 1197b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// differ from the interface if synthesized ivars are present. 1198b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 11994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1200b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1201fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// getKeyFunction - Get the key function for the given record decl, or NULL 1202fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// if there isn't one. The key function is, according to the Itanium C++ ABI 1203fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// section 5.2.3: 1204f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1205f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// ...the first non-pure virtual function that is not inline at the point 1206f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// of class definition. 1207f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson const CXXMethodDecl *getKeyFunction(const CXXRecordDecl *RD); 1208f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 12094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1210dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 121114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 12122c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 12132c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1214db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 12152c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 12164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1217e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1218432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1219525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1220464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1221464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1222464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 12231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 122477c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// getCanonicalType - Return the canonical (structural) type corresponding to 122577c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// the specified potentially non-canonical type. The non-canonical version 122677c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// of a type may have many "decorated" versions of types. Decorators can 122777c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// include typedefs, 'typeof' operators, etc. The returned type is guaranteed 122877c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// to be free of any of these, allowing two canonical types to be compared 122977c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// for exact equality with a simple pointer comparison. 12303b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 12313b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 12323b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1233f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 12344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 12351d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 12361d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 12372a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 123854e14c4db764c0636160d26c5bbf491637c83a76John McCall /// getCanonicalParamType - Return the canonical parameter type 123954e14c4db764c0636160d26c5bbf491637c83a76John McCall /// corresponding to the specific potentially non-canonical one. 124054e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 124154e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 12424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 124354e14c4db764c0636160d26c5bbf491637c83a76John McCall 12448e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent. 12458e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor bool hasSameType(QualType T1, QualType T2) { 12468e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 12478e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 12481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12495535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \brief Returns this type as a completely-unqualified array type, 12505535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// capturing the qualifiers in Quals. This will remove the minimal amount of 12515535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// sugaring from the types, similar to the behavior of 12525535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// QualType::getUnqualifiedType(). 125328e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 12545535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 125528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 125628e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 12575535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 125828e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 125928e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 12605535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 126128e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 126228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 12638e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 12648e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 12658e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor bool hasSameUnqualifiedType(QualType T1, QualType T2) { 12663b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 12673b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 12688e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 12698e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 12705a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 12715a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1272d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1273d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1274d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1275d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1276d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1277d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1278d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1279d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1280d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1281d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1282d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1283d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1284d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1285d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1286d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1287d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1288d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1289d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1290d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1291d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1292d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1293d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1294d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1295d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 12964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1297d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1298ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// \brief Retrieves the default calling convention to use for 1299ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// C++ instance methods. 1300ee743f903858e337434ac0335f147f4de4ecae05Charles Davis CallingConv getDefaultMethodCallConv(); 1301ee743f903858e337434ac0335f147f4de4ecae05Charles Davis 130204a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Retrieves the canonical representation of the given 130304a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 13044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CallingConv getCanonicalCallConv(CallingConv CC) const { 13058e68f1c8a2919ea83c2053731d6011074f1062e1Roman Divacky if (!LangOpts.MRTD && CC == CC_C) 130604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return CC_Default; 130704a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return CC; 130804a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 130904a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 131004a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Determines whether two calling conventions name the same 131104a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 131204a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall bool isSameCallConv(CallingConv lcc, CallingConv rcc) { 131304a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return (getCanonicalCallConv(lcc) == getCanonicalCallConv(rcc)); 131404a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 131504a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 131625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 131725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 131825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 131925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 132025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 132125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 132225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 132325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// names---std::vector, ::std::vector, vector (if vector is in 132425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 132525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 132625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 132725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 132825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 132925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 133025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 133125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 133225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 133325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 13344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 133525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1336db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1337db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1338db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1339db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 13401275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 13411275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 13421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 13431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 13441275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 13454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 13464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 13471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1348c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1349c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1350c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1351c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 13524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 13534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1354c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1355c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13564ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1357c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1358c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1360c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1361c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 13634ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1364442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1365442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1366442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1367fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// getBaseElementType - Returns the innermost element type of an array type. 1368fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 13694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 13705e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 13715e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor /// getBaseElementType - Returns the innermost element type of a type 13725e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor /// (which needn't actually be an array type). 13734ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 13741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13750de78998e7bda473b408437053e48661b510d453Fariborz Jahanian /// getConstantArrayElementCount - Returns number of constant array elements. 13760de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 13771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 137879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 137979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 138079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 138179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 138279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 138379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor QualType getAdjustedParameterType(QualType T); 138479e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 138579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 138679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 138779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 138879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor QualType getSignatureParameterType(QualType T); 138979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 1390e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// getArrayDecayedType - Return the properly qualified result of decaying the 1391e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// specified array type to a pointer. This operation is non-trivial when 1392e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// handling typedefs etc. The canonical type of "T" must be an array type, 1393e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// this returns a pointer to a properly qualified element of the array. 1394e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1395e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 13964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 13971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1398a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// getPromotedIntegerType - Returns the type that Promotable will 1399a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// promote to: C99 6.3.1.1p2, assuming that Promotable is a promotable 1400a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// integer type. 14014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1402a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 140331862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis /// \brief Recurses in pointer/array types until it finds an objc retainable 140431862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis /// type and returns its ownership. 140531862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 140631862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 140704e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 140804e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 140904e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 141004e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 141104e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 14124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 141304e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 14141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getIntegerTypeOrder - Returns the highest ranked integer type: 14157cfeb08f2466d6263ec6ff1402298f93f6d6991fChris Lattner /// C99 6.3.1.8p1. If LHS > RHS, return 1. If LHS == RHS, return 0. If 14161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// LHS < RHS, return -1. 14174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 14181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1419a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// getFloatingTypeOrder - Compare the rank of the two specified floating 1420a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// point types, ignoring the domain of the type (i.e. 'double' == 1421a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// '_Complex double'). If LHS > RHS, return 1. If LHS == RHS, return 0. If 14221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// LHS < RHS, return -1. 14234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 14245f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 14251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getFloatingTypeOfSizeWithinDomain - Returns a real floating 14261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// point or a complex type (based on typeDomain/typeSize). 1427716c7304ff5d27a95e1e7823acd1d09d5ec3e37fSteve Naroff /// 'typeDomain' is a real floating point or complex type. 1428716c7304ff5d27a95e1e7823acd1d09d5ec3e37fSteve Naroff /// 'typeSize' is a real floating point or complex type. 14291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1430f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1431ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1432207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1433207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1434207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1435207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1436207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1437207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1438207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1439207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1440207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1441207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1442207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 1443207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 1444bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 1445207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1446207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1447f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 1448f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 1449f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 1450f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1451f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 1452f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1453ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 1454ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 1455ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 14561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1457ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 1458447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 1459447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 14601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1461c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 1462132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 1463132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 1464a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 14654dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 1466389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1467a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 146879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 1469389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1470a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 14717a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 14728baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 14734084c306635b70f37029dca938444e6013f08684Steve Naroff bool QualifiedIdConformsQualifiedId(QualType LHS, QualType RHS); 14744084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 14754084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 14768baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 1477a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 1478a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 14793d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 148014108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 148114108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 1482c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 1483c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 1484132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 1485132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 1486a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 1487a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 1488389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 1489db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 1490db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 1491569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 1492569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 14933d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 1494447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 1495a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 1496447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 1497447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 14984846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeFunctionArgumentTypes(QualType, QualType, 14994846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 15004846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 15014846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 15024846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 15034846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 15042390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 15052390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 15063d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 1507000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 1508000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCLayouts[CD] = 0; 1509000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 1510a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1511368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 1512ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 1513ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1514ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1515ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 1516ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 15174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getIntWidth(QualType T) const; 1518ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1519ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 1520ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 1521ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 1522ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman QualType getCorrespondingUnsignedType(QualType T); 1523ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1524ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1525e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 1526e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 15271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1528e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::iterator type_iterator; 1529e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::const_iterator const_type_iterator; 15301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1531e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_begin() { return Types.begin(); } 1532e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_end() { return Types.end(); } 1533e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek const_type_iterator types_begin() const { return Types.begin(); } 15341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const_type_iterator types_end() const { return Types.end(); } 15351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1536e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 15370cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 15380cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 15390cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 15400cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar /// MakeIntValue - Make an APSInt of the appropriate width and 15410cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar /// signedness for the given \arg Value and integer \arg Type. 15424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 1543575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 1544575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 15450cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 15460cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 15470cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 15480cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 15498a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Get the implementation of ObjCInterfaceDecl,or NULL if none exists. 15508a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 15518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Get the implementation of ObjCCategoryDecl, or NULL if none exists. 15528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 15538a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 15548b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian /// \brief returns true if there is at lease one @implementation in TU. 15558b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 15568b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 15578b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 15588b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 15598a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 15608a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 15618a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 15628a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 15638a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 15648a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 15651ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 15661ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 15671ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 15681ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Get the copy initialization expression of VarDecl,or NULL if 15691ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// none exists. 1570830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian Expr *getBlockVarCopyInits(const VarDecl*VD); 15718a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1572a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 1573b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1574a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 1575b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 1576b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1577b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 1578b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 1579b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 1580109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 1581109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 1582109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 15834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 1584b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 1585a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 1586a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 1587a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 1588a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 15896952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 15906952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 1591a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 1592bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo *getNullTypeSourceInfo() { return &NullTypeSourceInfo; } 1593bf1a028246d884a540aeafa38e89be59a269b072John McCall 15940054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 15950054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 15960054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 15970054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Callback A callback function that will be invoked on destruction. 15980054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 15990054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Data Pointer data that will be provided to the callback function 16000054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 16010054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 16024923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 160390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD); 160490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 160590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 160690e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 160790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 160890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 160990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 161090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 161190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 16124ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 161390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 16144923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 16154923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 16164923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 16174923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 16181827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 16191827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 16201827403a7138946305c0058f262e02b595cf882fDouglas Gregor 16211827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 16221827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 16231827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 16241827403a7138946305c0058f262e02b595cf882fDouglas Gregor 1625225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 1626225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 1627225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 16281827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 1629225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 1630225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 1631225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 1632ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 1633ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 1634ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1635ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 1636ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 1637ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 1638ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1639a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 1640a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 1641a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 1642a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 1643a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 1644a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 1645a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 1646ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 1647ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 1648ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1649ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 1650ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 1651ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 1652ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 16534923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 16544923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 16554923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 16564923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 16574923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 16584923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 16590054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 16605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 16615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ASTContext(const ASTContext&); // DO NOT IMPLEMENT 16625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void operator=(const ASTContext&); // DO NOT IMPLEMENT 16631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1664bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 1665bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 1666bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 1667bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 1668bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// It is normally invoked by the ASTContext constructor. However, the 1669bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// constructor can be asked to delay initialization, which places the burden 1670bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// of calling this function on the user of that object. 1671bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 1672bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \param Target The target 1673bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor void InitBuiltinTypes(const TargetInfo &Target); 1674bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 1675bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 1676e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 16771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 167882a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar // Return the ObjC type encoding for a given type. 16791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 168082a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 168182a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 1682153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 1683090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 16842636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 16852636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool StructField = false) const; 16862636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 16872636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 16882636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 16892636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 16902636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool includeVBases = true) const; 16910054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 16924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 16934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 16944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 1695000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 16963478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenekprivate: 16970054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief A set of deallocations that should be performed when the 16980054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 1699686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVector<std::pair<void (*)(void*), void *>, 16> Deallocations; 17000054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 17013478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 17023478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 17033478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 17040c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 1705f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 1706f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek /// \brief A counter used to uniquely identify "blocks". 17074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable unsigned int UniqueBlockByRefTypeID; 1708f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 17093478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 1710ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 17113478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 17125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1713d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 1714d5925bdff8bda8e062985caea299946636104d99Ted Kremenek/// @brief Utility function for constructing a nullary selector. 1715686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 1716d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 1717d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 1718d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 1719d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 1720d5925bdff8bda8e062985caea299946636104d99Ted Kremenek/// @brief Utility function for constructing an unary selector. 1721686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 1722d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 1723d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 1724d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 1725e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 17265f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 17275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1728e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 1729e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// The throw specifications are mandated by the standard. 1730e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 1731e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1732e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 1733e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// obtaining memory. It is a non-throwing new, which means that it returns 1734e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// null on error. (If that is what the allocator does. The current does, so if 1735e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// this ever changes, this operator will have to be changed, too.) 1736e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 1737e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 1738f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 1739e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 1740e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 1741f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 1742e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 1743e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Please note that you cannot use delete on the pointer; it must be 1744e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// deallocated using an explicit destructor call followed by 17454398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 1746e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1747e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 1748e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 174942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 175042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 1751e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 17524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 17539f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor size_t Alignment) throw () { 1754c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 1755e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 1756e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 1757e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1758e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 1759e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 1760e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 1761e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 17624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) 1763e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl throw () { 1764c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 1765e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 1766e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 176742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 176842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// obtaining memory. It is a non-throwing new[], which means that it returns 176942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// null on error. 177042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 177142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 1772f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 177342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 177442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 1775f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 177642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 177742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Please note that you cannot use delete on the pointer; it must be 177842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// deallocated using an explicit destructor call followed by 17794398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 178042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 178142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 178242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 178342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 178442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 178542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 17864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 1787f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor size_t Alignment = 8) throw () { 178842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 178942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 179042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 179142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 179242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 179342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 179442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 179542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 179642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 17974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) 17980235d1510d0677b26f2d0448694e5e3e8a1ee043Benjamin Kramer throw () { 179942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 180042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 180142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 18025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1803