ASTContext.h revision 772eeaefef2c883aabe35caf4543e7e32d290183
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 1553e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// \brief Representation of a "canonical" template template parameter that 1563e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// is used in canonical template names. 1573e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class CanonicalTemplateTemplateParm : public llvm::FoldingSetNode { 1583e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm; 1593e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1603e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor public: 1613e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor CanonicalTemplateTemplateParm(TemplateTemplateParmDecl *Parm) 1623e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor : Parm(Parm) { } 1633e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1643e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *getParam() const { return Parm; } 1653e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1663e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor void Profile(llvm::FoldingSetNodeID &ID) { Profile(ID, Parm); } 1673e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1683e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor static void Profile(llvm::FoldingSetNodeID &ID, 1693e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm); 1703e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor }; 1714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<CanonicalTemplateTemplateParm> 1724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanonTemplateTemplateParms; 1733e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateTemplateParmDecl * 1754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalTemplateTemplateParmDecl(TemplateTemplateParmDecl *TTP) const; 176006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 177772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __int128_t type. 178772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *Int128Decl; 179006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 180772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __uint128_t type. 181772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *UInt128Decl; 182772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 183b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// BuiltinVaListType - built-in va list type. 184b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// This is initially null and set by Sema::LazilyCreateBuiltin when 185b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// a builtin that takes a valist is encountered. 186b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson QualType BuiltinVaListType; 187d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1884dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// \brief The typedef for the predefined 'id' type. 1894dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor mutable TypedefDecl *ObjCIdDecl; 1904dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1917a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief The typedef for the predefined 'SEL' type. 1927a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor mutable TypedefDecl *ObjCSelDecl; 1931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 194a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCProtoType; 195390d50a725497e99247dc104a7d2c2a255d3af14Fariborz Jahanian const RecordType *ProtoStructType; 1968baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 19779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief The typedef for the predefined 'Class' type. 19879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor mutable TypedefDecl *ObjCClassDecl; 19979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 20001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // Typedefs which may be provided defining the structure of Objective-C 20101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // pseudo-builtins 20201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCIdRedefinitionType; 20301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCClassRedefinitionType; 20401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCSelRedefinitionType; 20501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 206a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCConstantStringType; 2074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *CFConstantStringTypeDecl; 2087a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek 209c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief The type for the C FILE type. 210c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor TypeDecl *FILEDecl; 2111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2128fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C jmp_buf type. 213782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *jmp_bufDecl; 2141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2158fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C sigjmp_buf type. 216782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *sigjmp_bufDecl; 2171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 218adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2195c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2205c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2215c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorType; 223adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 224083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2255c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2265c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2275c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorExtendedType; 229083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 23014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne /// \brief Declaration for the CUDA cudaConfigureCall function. 23114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *cudaConfigureCallDecl; 23214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 233bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo NullTypeSourceInfo; 234bf1a028246d884a540aeafa38e89be59a269b072John McCall 2351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Keeps track of all declaration attributes. 23668584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// 23768584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// Since so few decls have attrs, we keep them in a hash map instead of 23868584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// wasting space in the Decl class. 2396320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor llvm::DenseMap<const Decl*, AttrVec*> DeclAttrs; 2402455636163fdd18581d7fdae816433f886d88213Mike Stump 2417caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Keeps track of the static data member templates from which 2427caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static data members of class template specializations were instantiated. 2437caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2447caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// This data structure stores the mapping from instantiations of static 2457caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// data members to the static data member representations within the 246251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template from which they were instantiated along with the kind 247251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// of instantiation or specialization (a TemplateSpecializationKind - 1). 2487caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2497caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 2507caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2517caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 2527caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2537caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 2547caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 2557caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 2567caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2577caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2587caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 2597caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2607caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 2617caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 2627caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 2647caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 265251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 266663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor llvm::DenseMap<const VarDecl *, MemberSpecializationInfo *> 267251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor InstantiatedFromStaticDataMember; 2681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 269ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 270ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// created during instantiation. The source declaration is always 271ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// a UsingDecl, an UnresolvedUsingValueDecl, or an 272ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// UnresolvedUsingTypenameDecl. 2730d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2740d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 2750d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 2760d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 2770d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 2780d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 2790d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 2800d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2810d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 2820d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 2830d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 2840d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 2850d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2860d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 2870d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 2880d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2890d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 2900d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 291ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 292ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 293ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 294ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 2951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 296d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 2971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2987d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 2997d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3007d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3017d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3027d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3037d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 304046861b912ed72bdc364d7905180ee63e5b08870Anders Carlsson typedef UsuallyTinyPtrVector<const CXXMethodDecl> CXXMethodVector; 3057d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3067d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 307ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 308ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 309e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// SourceMgr - The associated SourceManager object. 310b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 312e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// LangOpts - The language options used to create the AST associated with 313e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 314e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek LangOptions LangOpts; 315e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 31663fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 31763fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 31863fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 31963fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 3204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 3211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 322fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 323fe6b2d481d91140923f4541f273b253291884214Douglas Gregor PartialDiagnostic::StorageAllocator DiagAllocator; 324071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 325071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 326ff75dfde6a351c57f41366d309c0bd11aba69bceArgyrios Kyrtzidis llvm::OwningPtr<CXXABI> ABI; 327071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 32836d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 329207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 330207f4d8543529221932af82836016a2ef066c917Peter Collingbourne const LangAS::Map &AddrSpaceMap; 331207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 33236d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 33301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 33401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 33501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 3361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 337444be7366d0a1e172c0290a1ea54c1cb16b5947cDaniel Dunbar const TargetInfo &Target; 33871993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 33929238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 3401b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 3414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 3422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor llvm::OwningPtr<ExternalASTSource> ExternalSource; 3437b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 344d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor clang::PrintingPolicy PrintingPolicy; 3452e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 3467a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 347a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 3484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void *Allocate(unsigned Size, unsigned Align = 8) const { 34963fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 350c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 3514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 352fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 35361e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 35461e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 355ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 35661e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 35761e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 358ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 359ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 36061e0b94838127601718c64b80940868d4b995e1fTed Kremenek 361fe6b2d481d91140923f4541f273b253291884214Douglas Gregor PartialDiagnostic::StorageAllocator &getDiagAllocator() { 362fe6b2d481d91140923f4541f273b253291884214Douglas Gregor return DiagAllocator; 363fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 364fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 365e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek const LangOptions& getLangOptions() const { return LangOpts; } 3661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 36778a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis Diagnostic &getDiagnostics() const; 36878a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 3691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 3709c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 3719c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 372ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 37368584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 3746320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 3751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 37668584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 3776320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 3782455636163fdd18581d7fdae816433f886d88213Mike Stump 3797caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 3801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 3817caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 382663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 383663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 3841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3857caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 3867caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 387251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 3889421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 3899421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 3901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 391ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief If the given using decl is an instantiation of a 392ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 393d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 394ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 395d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 396ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 397ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 398ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 3991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 400ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 401ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 402ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 4031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 404d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 4051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 406d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 40714d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 40814d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian /// ZeroBitfieldFollowsNonBitfield - return 'true" if 'FD' is a zero-length 40914d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian /// bitfield which follows the non-bitfield 'LastFD'. 41014d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian bool ZeroBitfieldFollowsNonBitfield(const FieldDecl *FD, 41114d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian const FieldDecl *LastFD) const; 412340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian 413340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian /// ZeroBitfieldFollowsBitfield - return 'true" if 'FD' is a zero-length 414340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 415340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian bool ZeroBitfieldFollowsBitfield(const FieldDecl *FD, 416340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian const FieldDecl *LastFD) const; 4179b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian 4189b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian /// BitfieldFollowsBitfield - return 'true" if 'FD' is a 4199b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 4209b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian bool BitfieldFollowsBitfield(const FieldDecl *FD, 421dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 42252bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 423dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier /// NonBitfieldFollowsBitfield - return 'true" if 'FD' is not a 42452bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 425dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool NonBitfieldFollowsBitfield(const FieldDecl *FD, 426dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 42752bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 428dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier /// BitfieldFollowsNonBitfield - return 'true" if 'FD' is a 42952bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian /// bitfield which follows the none bitfield 'LastFD'. 430dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool BitfieldFollowsNonBitfield(const FieldDecl *FD, 431dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 4321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4337d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 4347d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor typedef CXXMethodVector::iterator overridden_cxx_method_iterator; 4357d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 4367d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 4377d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 4387d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 4397d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 4407d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 441c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 442c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 4437d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 4447d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 4457d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 4467d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 4477d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 448ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 449ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 4501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4515f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 452e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 453e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 454e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 455e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType WCharTy; // [C++ 3.9.1p5], integer type in C99. 456e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 457e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 458e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 459e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 460e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 461e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 462e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 463e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 464864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 46513dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 4668e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 467ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 468ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 469ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 470ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 471444be7366d0a1e172c0290a1ea54c1cb16b5947cDaniel Dunbar ASTContext(const LangOptions& LOpts, SourceManager &SM, const TargetInfo &t, 4721b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner IdentifierTable &idents, SelectorTable &sels, 4731b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &builtins, 47463fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor unsigned size_reserve); 475fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 4765f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 4776ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 4782cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 4792cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 4802cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 4812cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 4822cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 4832cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void setExternalSource(llvm::OwningPtr<ExternalASTSource> &Source); 4842cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4852cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 4862cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 4872cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor ExternalASTSource *getExternalSource() const { return ExternalSource.get(); } 4882cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 4897b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 4907b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 4917b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 4927b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 4937b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 4947b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 4957b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 4967b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 4977b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 4987b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 4997b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 5007b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 5017b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 5025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 50303ed44061df258e74a40383bda849e14b892a8c6Ted Kremenek const std::vector<Type*>& getTypes() const { return Types; } 504d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 505772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 506772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 507772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 508772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 509772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 510772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 511464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 512464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 513464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 5141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5150953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 5160953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getExtQualType - Return a type with extended qualifiers. 5174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 5180953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 520becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 5210953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 5221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getAddSpaceQualType - Return the uniqued reference to the type for an 5231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// address space qualified type with the specified type and address space. 5241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 5251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 526f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 5274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 5281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 529d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// getObjCGCQualType - Returns the uniqued reference to the type for an 530d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// objc gc qualified type. The retulting type has a union of the qualifiers 531d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// from T and the gc attribute. 5324ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 5330953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5340953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getRestrictType - Returns the uniqued reference to the type for a 5350953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'restrict' qualified type. The resulting type has a union of the 5360953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'restrict'. 5374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 5380953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 5390953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 5400953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5410953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getVolatileType - Returns the uniqued reference to the type for a 5420953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'volatile' qualified type. The resulting type has a union of the 5430953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'volatile'. 5444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 545f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 546f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 5470953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5480953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getConstType - Returns the uniqued reference to the type for a 5490953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'const' qualified type. The resulting type has a union of the 5500953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'const'. 5510953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 5520953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// It can be reasonably expected that this will always be 5530953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// equivalent to calling T.withConst(). 5544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 5551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 556e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall /// adjustFunctionType - Change the ExtInfo on a function type. 557e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 558e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 559e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 5605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getComplexType - Return the uniqued reference to the type for a complex 5615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 5624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 5634ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 564e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 565e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 5661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getPointerType - Return the uniqued reference to the type for a pointer to 5685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 5694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 5704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 571e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 572e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 5735618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 5745618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff /// getBlockPointerType - Return the uniqued reference to the type for a block 5755618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff /// of the specified type. 5764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 577f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 578adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// This gets the struct used to keep track of the descriptor for pointer to 579adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 5804ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 581adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 582083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// This gets the struct used to keep track of the extended descriptor for 583083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 5844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 585083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 58614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 58714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 58814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 58914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 59014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 59114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 59214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 593ea26cb522e88fc86b0d1cae61dcefcfe4cc20231Mike Stump /// This builds the struct used for __block variables. 594686775deca8b8685eb90801495880e3abdd844c2Chris Lattner QualType BuildByRefType(StringRef DeclName, QualType Ty) const; 595af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump 596af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump /// Returns true iff we need copy/dispose helpers for the given type. 5974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool BlockRequiresCopying(QualType Ty) const; 598adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 5997c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// getLValueReferenceType - Return the uniqued reference to the type for an 6007c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// lvalue reference to the specified type. 6014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 6024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 6037c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 6047c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// getRValueReferenceType - Return the uniqued reference to the type for an 6057c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// rvalue reference to the specified type. 6064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 607f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 608f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// getMemberPointerType - Return the uniqued reference to the type for a 609f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// member pointer to the specified type in the specified class. The class 610f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// is a Type because it could be a dependent name. 6114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 612f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 613bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// getVariableArrayType - Returns a non-unique reference to the type for a 614bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// variable array of the specified element type. 615c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 616c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 61763e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 6184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 6191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 620898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// getDependentSizedArrayType - Returns a non-unique reference to 621898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// the type for a dependently-sized array of the specified element 622898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// type. FIXME: We will need these to be uniqued, or at least 623898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// comparable, at some point. 624898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 625fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 62663e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 6274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 628fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 629c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman /// getIncompleteArrayType - Returns a unique reference to the type for a 630c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman /// incomplete array of the specified element type. 631c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 632c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 63363e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 634c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 635bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// getConstantArrayType - Return the unique reference to the type for a 636bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// constant array of the specified element type. 637c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 638c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 63963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 640745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 641745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian /// getVariableArrayDecayedType - Returns a vla type where known sizes 642ce8890371fcdb983ae487c87fa40606a34896ff7John McCall /// are replaced with [*]. 6434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 6447e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 64573322924127c873c13101b705dd823f5539ffa5fSteve Naroff /// getVectorType - Return the unique reference to a vector type of 64673322924127c873c13101b705dd823f5539ffa5fSteve Naroff /// the specified element type and size. VectorType must be a built-in type. 64782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 6484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 64973322924127c873c13101b705dd823f5539ffa5fSteve Naroff 650213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// getExtVectorType - Return the unique reference to an extended vector type 651213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// of the specified element type and size. VectorType must be a built-in 652213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// type. 6534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 6545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6559cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// getDependentSizedExtVectorType - Returns a non-unique reference to 6569cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// the type for a dependently-sized vector of the specified element 6579cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// type. FIXME: We will need these to be uniqued, or at least 6589cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// comparable, at some point. 6591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 6609cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 6614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 6629cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 66372564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor /// getFunctionNoProtoType - Return a K&R style C function type like 'int()'. 6645f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// 665264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 6664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 667264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 6684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 669264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 6706a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 671465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 672e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall /// getFunctionType - Return a normal function type with a typed 673e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall /// argument list. 674e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall QualType getFunctionType(QualType ResultTy, 675e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall const QualType *Args, unsigned NumArgs, 6764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 6772ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 6782ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor /// getTypeDeclType - Return the unique reference to the type for 6792ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor /// the specified type declaration. 680becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 6814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TypeDecl *PrevDecl = 0) const { 682becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 683becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 684becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 685becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 686becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 687becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 688becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 689becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 690becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 691becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 692becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 6932ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 6945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getTypedefType - Return the unique reference to the type for the 695162e1c1b487352434552147967c3dd296ebee2f7Richard Smith /// specified typedef-name decl. 696162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 697162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 698fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 6994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 700400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 7014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 702400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 7034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 7043cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 7059d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 7069d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 7079d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 7089d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 70949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 7104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 711c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 712c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 713c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 71449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 7151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getTemplateTypeParmType(unsigned Depth, unsigned Index, 71676e4ce42a30cee4dc40ce7c6014874fbc4f9baa7Anders Carlsson bool ParameterPack, 7174fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth TemplateTypeParmDecl *ParmDecl = 0) const; 718fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 7197532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 7207532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 7217532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 7224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 723833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 7249763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 7259763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 7264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 7279763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 728833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 729d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 7304ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 73155f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 7323cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 7333cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 7343cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 7354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 7363cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 7374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 738075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 739465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 740465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 7414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 7424a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 7434a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 7444a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 7454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 74633500955d731c73717af52088b7fc0e7a85681e7John McCall 74733500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 74833500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 74933500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 7504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 75133500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 75233500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 75333500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 75433500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 7554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 756e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 757cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 758cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions); 7597536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 7604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl) const; 761c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 762c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 763c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 7644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 765c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 766c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall /// getObjCObjectPointerType - Return a ObjCObjectPointerType type 767c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall /// for the given ObjCObjectType. 7684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 7691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 770d1861fd633d5096a00777c918eb8575ea7162fe7Steve Naroff /// getTypeOfType - GCC extension. 7714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 7724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 7731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 774395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson /// getDecltypeType - C++0x decltype. 7754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getDecltypeType(Expr *e) const; 7761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 777ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt /// getUnaryTransformType - unary type transforms 778ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 779ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 780ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 78134b41d939a1328f484511c6002ba2456db879a29Richard Smith /// getAutoType - C++0x deduced auto type. 78234b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType getAutoType(QualType DeducedType) const; 78334b41d939a1328f484511c6002ba2456db879a29Richard Smith 784ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// getAutoDeductType - C++0x deduction pattern for 'auto' type. 785ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 786ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 787ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// getAutoRRefDeductType - C++0x deduction pattern for 'auto &&' type. 788ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 789ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 7905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getTagDeclType - Return the unique reference to the type for the 7915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// specified TagDecl (struct/union/class/enum) decl. 7924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 7931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getSizeType - Return the unique type for "size_t" (C99 7.17), defined 7955f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// in <stddef.h>. The sizeof operator requires this (C99 6.5.3.4p4). 796a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 797fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 7983a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// getWCharType - In C++, this returns the unique wchar_t type. In C99, this 7993a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// returns a type compatible with the type defined in <stddef.h> as defined 8003a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// by the target. 8013a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 80264c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 80364c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// getSignedWCharType - Return the type of "signed wchar_t". 80464c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 80564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 80664c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 80764c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// getUnsignedWCharType - Return the type of "unsigned wchar_t". 80864c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 80964c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 8101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8118b9023ba35a86838789e2c9034a6128728c547aaChris Lattner /// getPointerDiffType - Return the unique type for "ptrdiff_t" (ref?) 8128b9023ba35a86838789e2c9034a6128728c547aaChris Lattner /// defined in <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 8138b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 8141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 815beaf299a2701c5559a4e5d76b0c40f805afb8e6aSteve Naroff // getCFConstantStringType - Return the C structure type used to represent 816beaf299a2701c5559a4e5d76b0c40f805afb8e6aSteve Naroff // constant CFStrings. 8174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 8181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 819319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 820319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 8214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 822319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 823319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 824319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 825319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 826319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 827319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 828983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 829a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 8301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 8311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 8322198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 833b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 83401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'id' has been defined to, which may be 83501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'id' if 'id' has been typedef'd. 83601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 83701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 83801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 83901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 84001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 84101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 84201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'id'. 84301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 84401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 84501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 84601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 84701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'Class' has been defined to, which may be 84801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'Class' if 'Class' has been typedef'd. 84901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 85001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 85101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 85201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 85301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 85401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 85501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 85601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 85701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 85801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 85901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 86001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 86101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 86201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 86301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 86401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 86501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 86601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 86701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 86801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 86901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 87001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 87101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 87201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 87301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 874c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 875c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 8761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 877c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 8784ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 8791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 880c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 881c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 882c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 883782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 884782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 885fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 886fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 887fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 8881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 889782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 8904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 8911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 892782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 893782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 894782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 895782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 896782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 897fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 898fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 899fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 9001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 901782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 9024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 9031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 904782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 905782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 906782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 9071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 90816f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 90916f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 91016f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis return getLangOptions().CPlusPlus ? BoolTy : IntTy; 91116f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 91216f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 913d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// getObjCEncodingForType - Emit the ObjC type encoding for the 914d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// given type into \arg S. If \arg NameFields is specified then 915d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// record field names are also encoded. 9161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForType(QualType t, std::string &S, 9174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FieldDecl *Field=0) const; 918a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 919a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 9201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 921ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian // Put the string version of type qualifiers into S. 9221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 923ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 9241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9255389f48b24937ad7b4093307128b3cbf25235654David Chisnall /// getObjCEncodingForFunctionDecl - Returns the encoded type for this 926f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// function. This is in the same format as Objective-C method encodings. 927f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 928f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 929f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 930f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 9315389f48b24937ad7b4093307128b3cbf25235654David Chisnall 932a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// getObjCEncodingForMethodDecl - Return the encoded type for this method 93333e1d64ab5cd5d27f8530ccd056191fe2c9f3f2eFariborz Jahanian /// declaration. 934f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 935f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 936f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 937f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S) 9384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 9391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9406b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall /// getObjCEncodingForBlock - Return the encoded type for this block 9415e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall /// declaration. 9426b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 9435e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 944c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 945c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 946c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 947c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 9481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 949c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 9504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 9511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9520fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 9534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 9541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 955a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// getObjCEncodingTypeSize returns size of type for objective-c encoding 956aa8741a1db98eef05f09b1200dba94aa5dc3bc3dKen Dyck /// purpose in characters. 9574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getObjCEncodingTypeSize(QualType t) const; 958d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 9594dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'id' type 9604dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 9614dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 9624dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 963d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// This setter/getter represents the ObjC 'id' type. It is setup lazily, by 964d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// Sema. id is always a (typedef for a) pointer type, a pointer to a struct. 9654dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 9664dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 9674dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 9687a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 9697a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 9707a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 9717a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 9724dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 9737a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 9747a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 9757a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 9767a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 9777a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 9781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 979a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCProtoType(QualType QT); 980a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType getObjCProtoType() const { return ObjCProtoType; } 9811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 98279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 98379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 98479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 98579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 986d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// This setter/getter repreents the ObjC 'Class' type. It is setup lazily, by 987d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// Sema. 'Class' is always a (typedef for a) pointer type, a pointer to a 988d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// struct. 98979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 99079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 99179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 9921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 993b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson void setBuiltinVaListType(QualType T); 994b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson QualType getBuiltinVaListType() const { return BuiltinVaListType; } 995f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 9960953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getCVRQualifiedType - Returns a type with additional const, 9970953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// volatile, or restrict qualifiers. 9984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 9990953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 10000953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10010953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 10020953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getQualifiedType - Returns a type with additional qualifiers. 10034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 10040953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 10050953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 10060953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 10070953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 10080953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 10090953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10100953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 10110953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getQualifiedType - Returns a type with additional qualifiers. 10124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 10130953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 10140953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 10150953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 10160953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10170953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1018f85e193739c953358c865005855253af4f68a497John McCall /// getLifetimeQualifiedType - Returns a type with the given 1019f85e193739c953358c865005855253af4f68a497John McCall /// lifetime qualifier. 1020f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1021f85e193739c953358c865005855253af4f68a497John McCall Qualifiers::ObjCLifetime lifetime) { 1022f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1023f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1024f85e193739c953358c865005855253af4f68a497John McCall 1025f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1026f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1027f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1028f85e193739c953358c865005855253af4f68a497John McCall } 1029f85e193739c953358c865005855253af4f68a497John McCall 10302577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 10314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 103280ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1033eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 10344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 10350bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 10361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 10377532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 10384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 10391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 10414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1042ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 10434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1044146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1045146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 10461aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 10471aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 10481aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 104986df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 1050782fa308a765aeac2acb39c4e697c937ec21185bMike Stump GE_None, //< No error 1051f711c41dd9412a8182793259d355c4f6979ed5edMike Stump GE_Missing_stdio, //< Missing a type from <stdio.h> 1052f711c41dd9412a8182793259d355c4f6979ed5edMike Stump GE_Missing_setjmp //< Missing a type from <setjmp.h> 105386df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 10541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 105514e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// GetBuiltinType - Return the type for the specified builtin. If 105614e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// IntegerConstantArgs is non-null, it is filled in with a bitmask of 105714e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 105814e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 105914e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 10604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned *IntegerConstantArgs = 0) const; 10611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1062d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1063e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 1064b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1065464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1066b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1067b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 10681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1069d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 10704fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// getObjCGCAttr - Returns one of GCNone, Weak or Strong objc's 10714fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// garbage collection attribute. 10724fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// 1073ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 10741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1075f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// areCompatibleVectorTypes - Return true if the given vector types 1076f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// are of the same unqualified type or if they are equivalent to the same 1077f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// GCC vector type, ignoring whether they are target-specific (AltiVec or 1078f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// Neon) types. 1079255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1080255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1081fa23c1d9adc99c662c1c0e192817185809d95614Fariborz Jahanian /// isObjCNSObjectType - Return true if this is an NSObject object with 1082fa23c1d9adc99c662c1c0e192817185809d95614Fariborz Jahanian /// its NSObject attribute set. 1083f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1084f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1085f85e193739c953358c865005855253af4f68a497John McCall } 10861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1087b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1088464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1089464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 10901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1091b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner /// getFloatTypeSemantics - Return the APFloat 'semantics' for the specified 1092b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner /// scalar floating point type. 1093b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 10941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1095464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// getTypeInfo - Get the size and alignment of the specified complete type in 1096464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// bits. 10974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::pair<uint64_t, unsigned> getTypeInfo(const Type *T) const; 10984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::pair<uint64_t, unsigned> getTypeInfo(QualType T) const { 10991d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T.getTypePtr()); 11001d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1102464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// getTypeSize - Return the size of the specified type, in bits. This method 1103464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// does not work on incomplete types. 11044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(QualType T) const { 110598be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).first; 1106464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 11074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(const Type *T) const { 11081d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).first; 11091d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1111cc906ef220c9be2644ad942457766d46a0b3651eKen Dyck /// getCharWidth - Return the size of the character type, in bits 11124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1113f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1114f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1115f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1116eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck /// toCharUnitsFromBits - Convert a size in bits to a size in characters. 1117eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1118eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1119dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck /// toBits - Convert a size in characters to a size in bits. 1120dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1121dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1122cc906ef220c9be2644ad942457766d46a0b3651eKen Dyck /// getTypeSizeInChars - Return the size of the specified type, in characters. 1123f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck /// This method does not work on incomplete types. 11244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 11254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1126f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 112734ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// getTypeAlign - Return the ABI-specified alignment of a type, in bits. 112834ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// This method does not work on incomplete types. 11294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(QualType T) const { 113098be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).second; 1131464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 11324ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(const Type *T) const { 11331d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).second; 11341d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 113616e20cce43385001f33f8e3f90ee345609c805d1Ken Dyck /// getTypeAlignInChars - Return the ABI-specified alignment of a type, in 113786fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck /// characters. This method does not work on incomplete types. 11384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 11394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 114086fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1141bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1142bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1143ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 114434ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// getPreferredTypeAlign - Return the "preferred" alignment of the specified 114534ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// type for the current target in bits. This can be different than the ABI 114634ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// alignment in cases where it is beneficial for performance to overalign 114734ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// a data type. 11484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 11491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11508b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// getDeclAlign - Return a conservative estimate of the alignment of 11518b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// the specified decl. Note that bitfields do not have a valid alignment, so 11528b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// this method will assert on them. 11538b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// If @p RefAsPointee, references are treated like their underlying type 11548b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// (for alignof), else they're treated like pointers (for CodeGen). 11554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getDeclAlign(const Decl *D, bool RefAsPointee = false) const; 11561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 115788a981b47c7face1b1fdaa9074256245107b9ca9Devang Patel /// getASTRecordLayout - Get or compute information about the layout of the 1158464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// specified record (struct/union/class), which indicates its size and field 1159464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 11604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 11611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1162b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// getASTObjCInterfaceLayout - Get or compute information about the 1163b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// layout of the specified Objective-C interface. 11644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 11654ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1166b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 11678cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattner void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS) const; 1168bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1169b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// getASTObjCImplementationLayout - Get or compute information about 1170b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// the layout of the specified Objective-C implementation. This may 1171b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// differ from the interface if synthesized ivars are present. 1172b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 11734ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1174b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1175fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// getKeyFunction - Get the key function for the given record decl, or NULL 1176fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// if there isn't one. The key function is, according to the Itanium C++ ABI 1177fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// section 5.2.3: 1178f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1179f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// ...the first non-pure virtual function that is not inline at the point 1180f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// of class definition. 1181f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson const CXXMethodDecl *getKeyFunction(const CXXRecordDecl *RD); 1182f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 11834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1184dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 118514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 11862c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 11872c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1188db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 11892c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 11904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1191e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1192432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1193525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1194464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1195464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1196464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 11971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 119877c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// getCanonicalType - Return the canonical (structural) type corresponding to 119977c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// the specified potentially non-canonical type. The non-canonical version 120077c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// of a type may have many "decorated" versions of types. Decorators can 120177c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// include typedefs, 'typeof' operators, etc. The returned type is guaranteed 120277c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// to be free of any of these, allowing two canonical types to be compared 120377c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// for exact equality with a simple pointer comparison. 12043b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 12053b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 12063b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1207f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 12084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 12091d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 12101d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 12112a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 121254e14c4db764c0636160d26c5bbf491637c83a76John McCall /// getCanonicalParamType - Return the canonical parameter type 121354e14c4db764c0636160d26c5bbf491637c83a76John McCall /// corresponding to the specific potentially non-canonical one. 121454e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 121554e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 12164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 121754e14c4db764c0636160d26c5bbf491637c83a76John McCall 12188e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent. 12198e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor bool hasSameType(QualType T1, QualType T2) { 12208e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 12218e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 12221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12235535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \brief Returns this type as a completely-unqualified array type, 12245535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// capturing the qualifiers in Quals. This will remove the minimal amount of 12255535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// sugaring from the types, similar to the behavior of 12265535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// QualType::getUnqualifiedType(). 122728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 12285535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 122928e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 123028e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 12315535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 123228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 123328e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 12345535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 123528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 123628e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 12378e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 12388e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 12398e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor bool hasSameUnqualifiedType(QualType T1, QualType T2) { 12403b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 12413b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 12428e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 12438e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 12445a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 12455a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1246d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1247d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1248d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1249d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1250d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1251d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1252d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1253d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1254d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1255d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1256d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1257d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1258d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1259d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1260d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1261d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1262d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1263d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1264d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1265d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1266d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1267d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1268d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1269d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 12704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1271d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1272ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// \brief Retrieves the default calling convention to use for 1273ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// C++ instance methods. 1274ee743f903858e337434ac0335f147f4de4ecae05Charles Davis CallingConv getDefaultMethodCallConv(); 1275ee743f903858e337434ac0335f147f4de4ecae05Charles Davis 127604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Retrieves the canonical representation of the given 127704a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 12784ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CallingConv getCanonicalCallConv(CallingConv CC) const { 12798e68f1c8a2919ea83c2053731d6011074f1062e1Roman Divacky if (!LangOpts.MRTD && CC == CC_C) 128004a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return CC_Default; 128104a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return CC; 128204a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 128304a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 128404a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Determines whether two calling conventions name the same 128504a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 128604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall bool isSameCallConv(CallingConv lcc, CallingConv rcc) { 128704a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return (getCanonicalCallConv(lcc) == getCanonicalCallConv(rcc)); 128804a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 128904a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 129025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 129125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 129225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 129325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 129425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 129525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 129625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 129725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// names---std::vector, ::std::vector, vector (if vector is in 129825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 129925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 130025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 130125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 130225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 130325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 130425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 130525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 130625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 130725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 13084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 130925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1310db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1311db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1312db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1313db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 13141275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 13151275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 13161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 13171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 13181275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 13194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 13204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 13211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1322c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1323c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1324c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1325c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 13264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 13274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1328c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1329c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13304ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1331c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1332c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1334c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1335c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 13374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1338442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1339442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1340442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1341fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// getBaseElementType - Returns the innermost element type of an array type. 1342fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 13434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 13445e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 13455e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor /// getBaseElementType - Returns the innermost element type of a type 13465e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor /// (which needn't actually be an array type). 13474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 13481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13490de78998e7bda473b408437053e48661b510d453Fariborz Jahanian /// getConstantArrayElementCount - Returns number of constant array elements. 13500de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 13511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 135279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 135379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 135479e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 135579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 135679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 135779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor QualType getAdjustedParameterType(QualType T); 135879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 135979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 136079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 136179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 136279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor QualType getSignatureParameterType(QualType T); 136379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 1364e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// getArrayDecayedType - Return the properly qualified result of decaying the 1365e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// specified array type to a pointer. This operation is non-trivial when 1366e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// handling typedefs etc. The canonical type of "T" must be an array type, 1367e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// this returns a pointer to a properly qualified element of the array. 1368e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1369e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 13704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 13711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1372a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// getPromotedIntegerType - Returns the type that Promotable will 1373a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// promote to: C99 6.3.1.1p2, assuming that Promotable is a promotable 1374a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// integer type. 13754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1376a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 137731862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis /// \brief Recurses in pointer/array types until it finds an objc retainable 137831862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis /// type and returns its ownership. 137931862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 138031862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 138104e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 138204e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 138304e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 138404e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 138504e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 13864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 138704e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 13881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getIntegerTypeOrder - Returns the highest ranked integer type: 13897cfeb08f2466d6263ec6ff1402298f93f6d6991fChris Lattner /// C99 6.3.1.8p1. If LHS > RHS, return 1. If LHS == RHS, return 0. If 13901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// LHS < RHS, return -1. 13914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 13921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1393a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// getFloatingTypeOrder - Compare the rank of the two specified floating 1394a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// point types, ignoring the domain of the type (i.e. 'double' == 1395a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// '_Complex double'). If LHS > RHS, return 1. If LHS == RHS, return 0. If 13961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// LHS < RHS, return -1. 13974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 13985f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 13991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getFloatingTypeOfSizeWithinDomain - Returns a real floating 14001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// point or a complex type (based on typeDomain/typeSize). 1401716c7304ff5d27a95e1e7823acd1d09d5ec3e37fSteve Naroff /// 'typeDomain' is a real floating point or complex type. 1402716c7304ff5d27a95e1e7823acd1d09d5ec3e37fSteve Naroff /// 'typeSize' is a real floating point or complex type. 14031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1404f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1405ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1406207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1407207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1408207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1409207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1410207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1411207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1412207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1413207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1414207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1415207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1416207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 1417207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 1418207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AddrSpaceMap[AS - LangAS::Offset]; 1419207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1420207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1421f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 1422f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 1423f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 1424f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1425f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 1426f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1427ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 1428ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 1429ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 14301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1431ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 1432447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 1433447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 14341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1435c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 1436132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 1437132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 1438a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 14394dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 1440389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1441a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 144279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 1443389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1444a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 14457a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 14468baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 14474084c306635b70f37029dca938444e6013f08684Steve Naroff bool QualifiedIdConformsQualifiedId(QualType LHS, QualType RHS); 14484084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 14494084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 14508baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 1451a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 1452a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 14533d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 145414108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 145514108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 1456c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 1457c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 1458132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 1459132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 1460a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 1461a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 1462389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 1463db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 1464db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 1465569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 1466569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 14673d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 1468447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 1469a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 1470447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 1471447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 14724846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeFunctionArgumentTypes(QualType, QualType, 14734846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 14744846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 14754846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 14764846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 14774846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 14782390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 14792390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 14803d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 1481000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 1482000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCLayouts[CD] = 0; 1483000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 1484a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1485368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 1486ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 1487ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1488ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1489ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 1490ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 14914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getIntWidth(QualType T) const; 1492ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1493ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 1494ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 1495ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 1496ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman QualType getCorrespondingUnsignedType(QualType T); 1497ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1498ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1499e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 1500e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 15011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1502e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::iterator type_iterator; 1503e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::const_iterator const_type_iterator; 15041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1505e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_begin() { return Types.begin(); } 1506e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_end() { return Types.end(); } 1507e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek const_type_iterator types_begin() const { return Types.begin(); } 15081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const_type_iterator types_end() const { return Types.end(); } 15091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1510e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 15110cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 15120cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 15130cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 15140cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar /// MakeIntValue - Make an APSInt of the appropriate width and 15150cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar /// signedness for the given \arg Value and integer \arg Type. 15164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 1517575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 1518575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 15190cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 15200cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 15210cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 15220cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 15238a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Get the implementation of ObjCInterfaceDecl,or NULL if none exists. 15248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 15258a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Get the implementation of ObjCCategoryDecl, or NULL if none exists. 15268a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 15278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 15288b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian /// \brief returns true if there is at lease one @implementation in TU. 15298b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 15308b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 15318b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 15328b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 15338a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 15348a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 15358a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 15368a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 15378a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 15388a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 15391ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 15401ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 15411ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 15421ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Get the copy initialization expression of VarDecl,or NULL if 15431ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// none exists. 1544830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian Expr *getBlockVarCopyInits(const VarDecl*VD); 15458a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1546a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 1547b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1548a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 1549b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 1550b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1551b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 1552b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 1553b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 1554109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 1555109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 1556109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 15574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 1558b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 1559a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 1560a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 1561a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 1562a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 15636952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 15646952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 1565a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 1566bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo *getNullTypeSourceInfo() { return &NullTypeSourceInfo; } 1567bf1a028246d884a540aeafa38e89be59a269b072John McCall 15680054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 15690054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 15700054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 15710054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Callback A callback function that will be invoked on destruction. 15720054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 15730054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Data Pointer data that will be provided to the callback function 15740054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 15750054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 15764923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 157790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD); 157890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 157990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 158090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 158190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 158290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 158390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 158490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 158590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 15864ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 158790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 15884923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 15894923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 15904923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 15914923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 15921827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 15931827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 15941827403a7138946305c0058f262e02b595cf882fDouglas Gregor 15951827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 15961827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 15971827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 15981827403a7138946305c0058f262e02b595cf882fDouglas Gregor 1599225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 1600225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 1601225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 16021827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 1603225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 1604225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 1605225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 1606ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 1607ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 1608ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1609ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 1610ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 1611ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 1612ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1613a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 1614a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 1615a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 1616a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 1617a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 1618a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 1619a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 1620ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 1621ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 1622ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1623ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 1624ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 1625ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 1626ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 16274923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 16284923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 16294923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 16304923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 16314923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 16324923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 16330054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 16345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 16355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ASTContext(const ASTContext&); // DO NOT IMPLEMENT 16365f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void operator=(const ASTContext&); // DO NOT IMPLEMENT 16371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void InitBuiltinTypes(); 1639e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 16401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 164182a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar // Return the ObjC type encoding for a given type. 16421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 164382a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 164482a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 1645153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 1646090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 16472636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 16482636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool StructField = false) const; 16492636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 16502636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 16512636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 16522636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 16532636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool includeVBases = true) const; 16540054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 16554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 16564ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 16574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 1658000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 16593478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenekprivate: 16600054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief A set of deallocations that should be performed when the 16610054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 1662686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVector<std::pair<void (*)(void*), void *>, 16> Deallocations; 16630054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 16643478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 16653478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 16663478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 16670c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 1668f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 1669f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek /// \brief A counter used to uniquely identify "blocks". 16704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable unsigned int UniqueBlockByRefTypeID; 1671f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 16723478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 1673ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 16743478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 16755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1676d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 1677d5925bdff8bda8e062985caea299946636104d99Ted Kremenek/// @brief Utility function for constructing a nullary selector. 1678686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 1679d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 1680d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 1681d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 1682d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 1683d5925bdff8bda8e062985caea299946636104d99Ted Kremenek/// @brief Utility function for constructing an unary selector. 1684686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 1685d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 1686d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 1687d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 1688e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 16895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 16905f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1691e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 1692e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// The throw specifications are mandated by the standard. 1693e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 1694e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1695e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 1696e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// obtaining memory. It is a non-throwing new, which means that it returns 1697e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// null on error. (If that is what the allocator does. The current does, so if 1698e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// this ever changes, this operator will have to be changed, too.) 1699e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 1700e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 1701f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 1702e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 1703e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 1704f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 1705e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 1706e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Please note that you cannot use delete on the pointer; it must be 1707e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// deallocated using an explicit destructor call followed by 17084398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 1709e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1710e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 1711e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 171242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 171342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 1714e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 17154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 17169f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor size_t Alignment) throw () { 1717c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 1718e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 1719e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 1720e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1721e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 1722e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 1723e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 1724e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 17254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) 1726e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl throw () { 1727c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 1728e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 1729e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 173042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 173142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// obtaining memory. It is a non-throwing new[], which means that it returns 173242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// null on error. 173342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 173442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 1735f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 173642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 173742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 1738f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 173942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 174042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Please note that you cannot use delete on the pointer; it must be 174142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// deallocated using an explicit destructor call followed by 17424398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 174342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 174442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 174542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 174642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 174742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 174842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 17494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 1750f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor size_t Alignment = 8) throw () { 175142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 175242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 175342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 175442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 175542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 175642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 175742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 175842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 175942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 17604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) 17610235d1510d0677b26f2d0448694e5e3e8a1ee043Benjamin Kramer throw () { 176242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 176342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 176442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 17655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1766