ASTContext.h revision 3c3b7f90a863af43fa63043d396553ecf205351c
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; 47d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie class DiagnosticsEngine; 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; 66d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek class ParmVarDecl; 67e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class RecordDecl; 680c01d18094100db92d38daa923c95661512db203John McCall class StoredDeclsMap; 69e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TagDecl; 703e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class TemplateTemplateParmDecl; 710d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class TemplateTypeParmDecl; 72e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TranslationUnitDecl; 73e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TypeDecl; 74162e1c1b487352434552147967c3dd296ebee2f7Richard Smith class TypedefNameDecl; 750d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class UsingDecl; 76ed97649e9574b9d854fa4d6109c9333ae0993554John McCall class UsingShadowDecl; 77eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall class UnresolvedSetIterator; 781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 791b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner namespace Builtin { class Context; } 801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// ASTContext - This class holds long-lived AST nodes (such as types and 825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer/// decls) that can be referred to throughout the semantic analysis of a file. 834f32786ac45210143654390177105eb749b614e9Ted Kremenekclass ASTContext : public llvm::RefCountedBase<ASTContext> { 84ef99001908e799c388f1363b1e607dad5f5b57d3John McCall ASTContext &this_() { return *this; } 85ef99001908e799c388f1363b1e607dad5f5b57d3John McCall 864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<Type*> Types; 874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ExtQuals> ExtQualNodes; 884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ComplexType> ComplexTypes; 894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<PointerType> PointerTypes; 904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<BlockPointerType> BlockPointerTypes; 914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<LValueReferenceType> LValueReferenceTypes; 924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<RValueReferenceType> RValueReferenceTypes; 934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<MemberPointerType> MemberPointerTypes; 944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ConstantArrayType> ConstantArrayTypes; 954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<IncompleteArrayType> IncompleteArrayTypes; 964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<VariableArrayType*> VariableArrayTypes; 974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedArrayType> DependentSizedArrayTypes; 984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedExtVectorType> 994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad DependentSizedExtVectorTypes; 1004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<VectorType> VectorTypes; 1014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<FunctionNoProtoType> FunctionNoProtoTypes; 1028026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl mutable llvm::ContextualFoldingSet<FunctionProtoType, ASTContext&> 1038026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl FunctionProtoTypes; 1044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTypeOfExprType> DependentTypeOfExprTypes; 1054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentDecltypeType> DependentDecltypeTypes; 1064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<TemplateTypeParmType> TemplateTypeParmTypes; 1074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<SubstTemplateTypeParmType> 1084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SubstTemplateTypeParmTypes; 109c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor mutable llvm::FoldingSet<SubstTemplateTypeParmPackType> 110c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypes; 1114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<TemplateSpecializationType, ASTContext&> 112ef99001908e799c388f1363b1e607dad5f5b57d3John McCall TemplateSpecializationTypes; 1134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ParenType> ParenTypes; 1144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ElaboratedType> ElaboratedTypes; 1154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentNameType> DependentNameTypes; 1164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<DependentTemplateSpecializationType, 1174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTContext&> 11833500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypes; 1197536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor llvm::FoldingSet<PackExpansionType> PackExpansionTypes; 1204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectTypeImpl> ObjCObjectTypes; 1214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectPointerType> ObjCObjectPointerTypes; 122483b9f3bc05c5409e2c6643f1c9d91e21c8ff9d2Richard Smith mutable llvm::FoldingSet<AutoType> AutoTypes; 123b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman mutable llvm::FoldingSet<AtomicType> AtomicTypes; 1249d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall llvm::FoldingSet<AttributedType> AttributedTypes; 1251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<QualifiedTemplateName> QualifiedTemplateNames; 1274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTemplateName> DependentTemplateNames; 128146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::FoldingSet<SubstTemplateTemplateParmStorage> 129146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParms; 130146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::ContextualFoldingSet<SubstTemplateTemplateParmPackStorage, 131146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall ASTContext&> 1321aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPacks; 1331aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 134ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The set of nested name specifiers. 135ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// 136ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// This set is managed by the NestedNameSpecifier class. 1374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<NestedNameSpecifier> NestedNameSpecifiers; 1384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable NestedNameSpecifier *GlobalNestedNameSpecifier; 139ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor friend class NestedNameSpecifier; 140ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor 14188a981b47c7face1b1fdaa9074256245107b9ca9Devang Patel /// ASTRecordLayouts - A cache mapping from RecordDecls to ASTRecordLayouts. 142a9a4a24592a2164114a8a36717650e6341eb67a4Ted Kremenek /// This is lazily created. This is intentionally not serialized. 1434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const RecordDecl*, const ASTRecordLayout*> 1444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTRecordLayouts; 1454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const ObjCContainerDecl*, const ASTRecordLayout*> 1464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCLayouts; 147f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 148f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// KeyFunctions - A cache mapping from CXXRecordDecls to key functions. 149f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson llvm::DenseMap<const CXXRecordDecl*, const CXXMethodDecl*> KeyFunctions; 150f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 1518a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Mapping from ObjCContainers to their ObjCImplementations. 1528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis llvm::DenseMap<ObjCContainerDecl*, ObjCImplDecl*> ObjCImpls; 153b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 154b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Mapping from ObjCMethod to its duplicate declaration in the same 155b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// interface. 156b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis llvm::DenseMap<const ObjCMethodDecl*,const ObjCMethodDecl*> ObjCMethodRedecls; 1578a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1581ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Mapping from __block VarDecls to their copy initialization expr. 159830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian llvm::DenseMap<const VarDecl*, Expr*> BlockVarCopyInits; 1601ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 161af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet /// \brief Mapping from class scope functions specialization to their 1620d95f0d7b81110f77e99e833f766d19be7b7e072Francois Pichet /// template patterns. 163af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet llvm::DenseMap<const FunctionDecl*, FunctionDecl*> 1640d95f0d7b81110f77e99e833f766d19be7b7e072Francois Pichet ClassScopeSpecializationPattern; 165af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 1663e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// \brief Representation of a "canonical" template template parameter that 1673e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// is used in canonical template names. 1683e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class CanonicalTemplateTemplateParm : public llvm::FoldingSetNode { 1693e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm; 1703e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1713e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor public: 1723e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor CanonicalTemplateTemplateParm(TemplateTemplateParmDecl *Parm) 1733e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor : Parm(Parm) { } 1743e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1753e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *getParam() const { return Parm; } 1763e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1773e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor void Profile(llvm::FoldingSetNodeID &ID) { Profile(ID, Parm); } 1783e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1793e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor static void Profile(llvm::FoldingSetNodeID &ID, 1803e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm); 1813e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor }; 1824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<CanonicalTemplateTemplateParm> 1834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanonTemplateTemplateParms; 1843e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateTemplateParmDecl * 1864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalTemplateTemplateParmDecl(TemplateTemplateParmDecl *TTP) const; 187006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 188772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __int128_t type. 189772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *Int128Decl; 190006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 191772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __uint128_t type. 192772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *UInt128Decl; 193772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 194b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// BuiltinVaListType - built-in va list type. 195b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// This is initially null and set by Sema::LazilyCreateBuiltin when 196b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson /// a builtin that takes a valist is encountered. 197b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson QualType BuiltinVaListType; 198d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1994dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// \brief The typedef for the predefined 'id' type. 2004dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor mutable TypedefDecl *ObjCIdDecl; 2014dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 2027a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief The typedef for the predefined 'SEL' type. 2037a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor mutable TypedefDecl *ObjCSelDecl; 2041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 205a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCProtoType; 2068baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 20779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief The typedef for the predefined 'Class' type. 20879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor mutable TypedefDecl *ObjCClassDecl; 20979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 21001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // Typedefs which may be provided defining the structure of Objective-C 21101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // pseudo-builtins 21201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCIdRedefinitionType; 21301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCClassRedefinitionType; 21401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCSelRedefinitionType; 21501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 216a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCConstantStringType; 2174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *CFConstantStringTypeDecl; 2187a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek 219e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief The typedef declaration for the Objective-C "instancetype" type. 220e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *ObjCInstanceTypeDecl; 221e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 222c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief The type for the C FILE type. 223c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor TypeDecl *FILEDecl; 2241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2258fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C jmp_buf type. 226782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *jmp_bufDecl; 2271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2288fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C sigjmp_buf type. 229782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *sigjmp_bufDecl; 2301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 231adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2325c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2335c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2345c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorType; 236adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 237083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2385c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2395c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2405c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorExtendedType; 242083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 24314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne /// \brief Declaration for the CUDA cudaConfigureCall function. 24414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *cudaConfigureCallDecl; 24514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 246bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo NullTypeSourceInfo; 247bf1a028246d884a540aeafa38e89be59a269b072John McCall 2481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Keeps track of all declaration attributes. 24968584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// 25068584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// Since so few decls have attrs, we keep them in a hash map instead of 25168584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// wasting space in the Decl class. 2526320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor llvm::DenseMap<const Decl*, AttrVec*> DeclAttrs; 2532455636163fdd18581d7fdae816433f886d88213Mike Stump 2547caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Keeps track of the static data member templates from which 2557caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static data members of class template specializations were instantiated. 2567caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2577caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// This data structure stores the mapping from instantiations of static 2587caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// data members to the static data member representations within the 259251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template from which they were instantiated along with the kind 260251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// of instantiation or specialization (a TemplateSpecializationKind - 1). 2617caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2627caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 2637caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2647caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 2657caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2667caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 2677caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 2687caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 2697caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2707caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2717caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 2727caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2737caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 2747caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 2757caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 2777caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 278251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 279663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor llvm::DenseMap<const VarDecl *, MemberSpecializationInfo *> 280251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor InstantiatedFromStaticDataMember; 2811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 282ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 283ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// created during instantiation. The source declaration is always 284ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// a UsingDecl, an UnresolvedUsingValueDecl, or an 285ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// UnresolvedUsingTypenameDecl. 2860d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2870d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 2880d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 2890d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 2900d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 2910d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 2920d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 2930d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2940d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 2950d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 2960d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 2970d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 2980d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 2990d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 3000d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 3010d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3020d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 3030d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 304ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 305ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 306ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 307ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 3081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 309d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 3101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3117d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 3127d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3137d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3147d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3157d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3167d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 317046861b912ed72bdc364d7905180ee63e5b08870Anders Carlsson typedef UsuallyTinyPtrVector<const CXXMethodDecl> CXXMethodVector; 3187d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3197d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 320d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Mapping that stores parameterIndex values for ParmVarDecls 321d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// when that value exceeds the bitfield size of 322d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// ParmVarDeclBits.ParameterIndex. 323d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek typedef llvm::DenseMap<const VarDecl *, unsigned> ParameterIndexTable; 324d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek ParameterIndexTable ParamIndices; 325d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 326ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 327ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 328e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// SourceMgr - The associated SourceManager object. 329b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 331e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// LangOpts - The language options used to create the AST associated with 332e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 3333e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 334e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 33563fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 33663fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 33763fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 33863fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 3394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 3401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 341fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 342fe6b2d481d91140923f4541f273b253291884214Douglas Gregor PartialDiagnostic::StorageAllocator DiagAllocator; 343071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 344071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 345ff75dfde6a351c57f41366d309c0bd11aba69bceArgyrios Kyrtzidis llvm::OwningPtr<CXXABI> ABI; 346071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 34736d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 348207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 349bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 350207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 35136d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 35201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 35301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 35401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 355bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 3568987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy PrintingPolicy; 35730c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 3581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 35971993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 36029238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 3611b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 3624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 3632cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor llvm::OwningPtr<ExternalASTSource> ExternalSource; 3647b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 3652e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 3668987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy getPrintingPolicy() const { return PrintingPolicy; } 3678987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor 3688987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor void setPrintingPolicy(clang::PrintingPolicy Policy) { 3698987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor PrintingPolicy = Policy; 3708987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor } 37130c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 3727a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 373a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 3744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void *Allocate(unsigned Size, unsigned Align = 8) const { 37563fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 376c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 3774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 378fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 37961e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 38061e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 381ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 38261e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 38361e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 384ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 385ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 38661e0b94838127601718c64b80940868d4b995e1fTed Kremenek 387fe6b2d481d91140923f4541f273b253291884214Douglas Gregor PartialDiagnostic::StorageAllocator &getDiagAllocator() { 388fe6b2d481d91140923f4541f273b253291884214Douglas Gregor return DiagAllocator; 389fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 390fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 391bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 392bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 393e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek const LangOptions& getLangOptions() const { return LangOpts; } 3941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 395d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &getDiagnostics() const; 39678a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 3971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 3989c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 3999c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 400ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 40168584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 4026320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 4031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 40468584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 4056320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 4062455636163fdd18581d7fdae816433f886d88213Mike Stump 4077caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 4081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 4097caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 410663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 411663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 4121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 413af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 414af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 415af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 416af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 417af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 4187caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 4197caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 420251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 4219421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 4229421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 4231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 424ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief If the given using decl is an instantiation of a 425ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 426d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 427ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 428d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 429ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 430ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 431ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 4321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 433ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 434ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 435ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 4361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 437d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 4381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 439d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 44014d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 44114d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian /// ZeroBitfieldFollowsNonBitfield - return 'true" if 'FD' is a zero-length 44214d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian /// bitfield which follows the non-bitfield 'LastFD'. 44314d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian bool ZeroBitfieldFollowsNonBitfield(const FieldDecl *FD, 44414d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian const FieldDecl *LastFD) const; 445340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian 446340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian /// ZeroBitfieldFollowsBitfield - return 'true" if 'FD' is a zero-length 447340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 448340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian bool ZeroBitfieldFollowsBitfield(const FieldDecl *FD, 449340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian const FieldDecl *LastFD) const; 4509b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian 4519b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian /// BitfieldFollowsBitfield - return 'true" if 'FD' is a 4529b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 4539b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian bool BitfieldFollowsBitfield(const FieldDecl *FD, 454dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 45552bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 456dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier /// NonBitfieldFollowsBitfield - return 'true" if 'FD' is not a 45752bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian /// bitfield which follows the bitfield 'LastFD'. 458dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool NonBitfieldFollowsBitfield(const FieldDecl *FD, 459dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 46052bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 461dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier /// BitfieldFollowsNonBitfield - return 'true" if 'FD' is a 46252bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian /// bitfield which follows the none bitfield 'LastFD'. 463dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool BitfieldFollowsNonBitfield(const FieldDecl *FD, 464dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 4651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4667d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 4677d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor typedef CXXMethodVector::iterator overridden_cxx_method_iterator; 4687d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 4697d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 4707d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 4717d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 4727d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 4737d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 474c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 475c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 4767d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 4777d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 4787d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 4797d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 4807d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 481ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 482ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 4831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 4845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 485e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 486e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 487e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 488e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType WCharTy; // [C++ 3.9.1p5], integer type in C99. 489e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 490e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 491e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 492e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 493e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 494e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 495aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON 496e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 497e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 498864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 4993c3b7f90a863af43fa63043d396553ecf205351cJohn McCall CanQualType PseudoObjectTy, ARCUnbridgedCastTy; 50013dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 5018e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 502ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 503ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 504ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 505ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 506bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor ASTContext(LangOptions& LOpts, SourceManager &SM, const TargetInfo *t, 5071b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner IdentifierTable &idents, SelectorTable &sels, 5081b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &builtins, 509bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor unsigned size_reserve, 510bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor bool DelayInitialization = false); 511fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 5125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 5136ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 5142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 5152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 5162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 5172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 5182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 5192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor void setExternalSource(llvm::OwningPtr<ExternalASTSource> &Source); 5202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 5212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 5222cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 5232cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor ExternalASTSource *getExternalSource() const { return ExternalSource.get(); } 5242cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 5257b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 5267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 5277b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 5287b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 5297b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 5307b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 5317b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 5327b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 5337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 5347b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 5357b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 5367b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 5377b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 5385f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 53903ed44061df258e74a40383bda849e14b892a8c6Ted Kremenek const std::vector<Type*>& getTypes() const { return Types; } 540d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 541772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 542772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 543772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 544772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 545772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 546772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 547464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 548464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 549464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 5501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 5510953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 5520953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getExtQualType - Return a type with extended qualifiers. 5534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 5540953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 556becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 5570953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 5581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getAddSpaceQualType - Return the uniqued reference to the type for an 5591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// address space qualified type with the specified type and address space. 5601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 5611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 562f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 5634ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 5641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 565d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// getObjCGCQualType - Returns the uniqued reference to the type for an 566d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// objc gc qualified type. The retulting type has a union of the qualifiers 567d33d9c0cc0cfdcd0b10f35a6acdfb25da4a64f19Fariborz Jahanian /// from T and the gc attribute. 5684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 5690953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5700953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getRestrictType - Returns the uniqued reference to the type for a 5710953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'restrict' qualified type. The resulting type has a union of the 5720953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'restrict'. 5734ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 5740953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 5750953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 5760953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5770953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getVolatileType - Returns the uniqued reference to the type for a 5780953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'volatile' qualified type. The resulting type has a union of the 5790953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'volatile'. 5804ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 581f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 582f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 5830953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 5840953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getConstType - Returns the uniqued reference to the type for a 5850953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 'const' qualified type. The resulting type has a union of the 5860953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// qualifiers from T and 'const'. 5870953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 5880953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// It can be reasonably expected that this will always be 5890953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// equivalent to calling T.withConst(). 5904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 5911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 592e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall /// adjustFunctionType - Change the ExtInfo on a function type. 593e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 594e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 595e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 5965f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getComplexType - Return the uniqued reference to the type for a complex 5975f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 5984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 5994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 600e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 601e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 6021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getPointerType - Return the uniqued reference to the type for a pointer to 6045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 6054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 6064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 607e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 608e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 6095618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 610b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman /// getAtomicType - Return the uniqued reference to the atomic type for 611b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman /// the specified type. 612b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman QualType getAtomicType(QualType T) const; 613b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 6145618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff /// getBlockPointerType - Return the uniqued reference to the type for a block 6155618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff /// of the specified type. 6164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 617f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 618adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// This gets the struct used to keep track of the descriptor for pointer to 619adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 6204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 621adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 622083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// This gets the struct used to keep track of the extended descriptor for 623083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 6244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 625083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 62614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 62714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 62814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 62914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 63014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 63114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 63214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 633ea26cb522e88fc86b0d1cae61dcefcfe4cc20231Mike Stump /// This builds the struct used for __block variables. 634686775deca8b8685eb90801495880e3abdd844c2Chris Lattner QualType BuildByRefType(StringRef DeclName, QualType Ty) const; 635af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump 636af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump /// Returns true iff we need copy/dispose helpers for the given type. 6374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool BlockRequiresCopying(QualType Ty) const; 638adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 6397c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// getLValueReferenceType - Return the uniqued reference to the type for an 6407c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// lvalue reference to the specified type. 6414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 6424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 6437c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 6447c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// getRValueReferenceType - Return the uniqued reference to the type for an 6457c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl /// rvalue reference to the specified type. 6464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 647f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 648f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// getMemberPointerType - Return the uniqued reference to the type for a 649f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// member pointer to the specified type in the specified class. The class 650f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl /// is a Type because it could be a dependent name. 6514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 652f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 653bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// getVariableArrayType - Returns a non-unique reference to the type for a 654bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// variable array of the specified element type. 655c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 656c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 65763e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 6584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 6591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 660898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// getDependentSizedArrayType - Returns a non-unique reference to 661898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// the type for a dependently-sized array of the specified element 662898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// type. FIXME: We will need these to be uniqued, or at least 663898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor /// comparable, at some point. 664898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 665fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 66663e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 6674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 668fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 669c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman /// getIncompleteArrayType - Returns a unique reference to the type for a 670c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman /// incomplete array of the specified element type. 671c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 672c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 67363e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 674c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 675bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// getConstantArrayType - Return the unique reference to the type for a 676bdbf7b030a3e0ddb95240076683830e6f78c79a5Steve Naroff /// constant array of the specified element type. 677c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 678c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 67963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 680745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 681745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian /// getVariableArrayDecayedType - Returns a vla type where known sizes 682ce8890371fcdb983ae487c87fa40606a34896ff7John McCall /// are replaced with [*]. 6834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 6847e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 68573322924127c873c13101b705dd823f5539ffa5fSteve Naroff /// getVectorType - Return the unique reference to a vector type of 68673322924127c873c13101b705dd823f5539ffa5fSteve Naroff /// the specified element type and size. VectorType must be a built-in type. 68782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 6884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 68973322924127c873c13101b705dd823f5539ffa5fSteve Naroff 690213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// getExtVectorType - Return the unique reference to an extended vector type 691213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// of the specified element type and size. VectorType must be a built-in 692213541a68a3e137d11d2cefb612c6cdb410d7e8eNate Begeman /// type. 6934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 6945f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 6959cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// getDependentSizedExtVectorType - Returns a non-unique reference to 6969cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// the type for a dependently-sized vector of the specified element 6979cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// type. FIXME: We will need these to be uniqued, or at least 6989cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor /// comparable, at some point. 6991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 7009cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 7014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 7029cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 70372564e73277e29f6db3305d1f27ba408abb7ed88Douglas Gregor /// getFunctionNoProtoType - Return a K&R style C function type like 'int()'. 7045f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// 705264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 7064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 707264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 7084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 709264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 7106a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 711465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 712e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall /// getFunctionType - Return a normal function type with a typed 713e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall /// argument list. 714e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall QualType getFunctionType(QualType ResultTy, 715e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall const QualType *Args, unsigned NumArgs, 7164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 7172ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 7182ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor /// getTypeDeclType - Return the unique reference to the type for 7192ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor /// the specified type declaration. 720becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 7214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TypeDecl *PrevDecl = 0) const { 722becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 723becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 724becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 725becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 726becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 727becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 728becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 729becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 730becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 731becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 732becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 7332ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 7345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getTypedefType - Return the unique reference to the type for the 735162e1c1b487352434552147967c3dd296ebee2f7Richard Smith /// specified typedef-name decl. 736162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 737162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 738fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 7394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 740400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 7414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 742400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 7434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 7443cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 7459d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 7469d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 7479d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 7489d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 74949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 7504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 751c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 752c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 753c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 75449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 7551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getTemplateTypeParmType(unsigned Depth, unsigned Index, 75676e4ce42a30cee4dc40ce7c6014874fbc4f9baa7Anders Carlsson bool ParameterPack, 7574fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth TemplateTypeParmDecl *ParmDecl = 0) const; 758fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 7597532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 7607532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 7617532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 7624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 763833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 7649763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 7659763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 7664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 7679763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 768833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 769d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 7704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 77155f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 7723cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 7733cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 7743cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 7754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 7763cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 7774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 778075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 779465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 780465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 7814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 7824a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 7834a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 7844a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 7854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 78633500955d731c73717af52088b7fc0e7a85681e7John McCall 78733500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 78833500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 78933500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 7904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 79133500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 79233500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 79333500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 79433500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 7954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 796e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 797cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 798cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions); 7997536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 8004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl) const; 801c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 802c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 803c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 8044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 805c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 806c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall /// getObjCObjectPointerType - Return a ObjCObjectPointerType type 807c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall /// for the given ObjCObjectType. 8084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 8091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 810d1861fd633d5096a00777c918eb8575ea7162fe7Steve Naroff /// getTypeOfType - GCC extension. 8114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 8124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 8131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 814395b475a4474f1c7574d927ad142ca0c7997cbcaAnders Carlsson /// getDecltypeType - C++0x decltype. 8154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getDecltypeType(Expr *e) const; 8161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 817ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt /// getUnaryTransformType - unary type transforms 818ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 819ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 820ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 82134b41d939a1328f484511c6002ba2456db879a29Richard Smith /// getAutoType - C++0x deduced auto type. 82234b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType getAutoType(QualType DeducedType) const; 82334b41d939a1328f484511c6002ba2456db879a29Richard Smith 824ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// getAutoDeductType - C++0x deduction pattern for 'auto' type. 825ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 826ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 827ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith /// getAutoRRefDeductType - C++0x deduction pattern for 'auto &&' type. 828ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 829ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 8305f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getTagDeclType - Return the unique reference to the type for the 8315f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// specified TagDecl (struct/union/class/enum) decl. 8324ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 8331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// getSizeType - Return the unique type for "size_t" (C99 7.17), defined 8355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// in <stddef.h>. The sizeof operator requires this (C99 6.5.3.4p4). 836a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 837fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 8383a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// getWCharType - In C++, this returns the unique wchar_t type. In C99, this 8393a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// returns a type compatible with the type defined in <stddef.h> as defined 8403a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// by the target. 8413a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 84264c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 84364c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// getSignedWCharType - Return the type of "signed wchar_t". 84464c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 84564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 84664c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 84764c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// getUnsignedWCharType - Return the type of "unsigned wchar_t". 84864c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 84964c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 8501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8518b9023ba35a86838789e2c9034a6128728c547aaChris Lattner /// getPointerDiffType - Return the unique type for "ptrdiff_t" (ref?) 8528b9023ba35a86838789e2c9034a6128728c547aaChris Lattner /// defined in <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 8538b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 8541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 855beaf299a2701c5559a4e5d76b0c40f805afb8e6aSteve Naroff // getCFConstantStringType - Return the C structure type used to represent 856beaf299a2701c5559a4e5d76b0c40f805afb8e6aSteve Naroff // constant CFStrings. 8574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 8581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 859319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 860319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 8614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 862319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 863319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 864319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 865319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 866319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 867319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 868983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 869a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 8701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 8711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 8722198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 873b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 87401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'id' has been defined to, which may be 87501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'id' if 'id' has been typedef'd. 87601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 87701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 87801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 87901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 88001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 88101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 88201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'id'. 88301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 88401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 88501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 88601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 88701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'Class' has been defined to, which may be 88801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'Class' if 'Class' has been typedef'd. 88901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 89001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 89101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 89201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 89301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 89401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 89501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 89601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 89701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 89801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 89901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 90001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 90101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 90201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 90301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 90401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 90501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 90601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 90701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 90801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 90901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 91001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 91101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 91201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 91301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 914e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 915e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 916e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 917e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 918e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 919e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 920e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 921e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 922e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 923e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 924c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 925c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 9261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 927c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 9284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 9291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 930c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 931c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 932c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 933782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 934782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 935fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 936fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 937fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 9381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 939782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 9404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 9411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 942782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 943782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 944782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 945782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 946782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 947fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 948fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 949fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 9501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 951782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 9524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 9531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 954782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 955782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 956782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 9571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 95816f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 95916f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 96016f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis return getLangOptions().CPlusPlus ? BoolTy : IntTy; 96116f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 96216f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 963d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// getObjCEncodingForType - Emit the ObjC type encoding for the 964d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// given type into \arg S. If \arg NameFields is specified then 965d96b35bc6becf8db00d140c11e3d0e53f27567a1Daniel Dunbar /// record field names are also encoded. 9661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForType(QualType t, std::string &S, 9674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FieldDecl *Field=0) const; 968a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 969a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 9701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 971ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian // Put the string version of type qualifiers into S. 9721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 973ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 9741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9755389f48b24937ad7b4093307128b3cbf25235654David Chisnall /// getObjCEncodingForFunctionDecl - Returns the encoded type for this 976f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// function. This is in the same format as Objective-C method encodings. 977f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 978f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 979f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 980f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 9815389f48b24937ad7b4093307128b3cbf25235654David Chisnall 982a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// getObjCEncodingForMethodDecl - Return the encoded type for this method 98333e1d64ab5cd5d27f8530ccd056191fe2c9f3f2eFariborz Jahanian /// declaration. 984f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 985f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 986f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 987f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S) 9884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 9891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9906b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall /// getObjCEncodingForBlock - Return the encoded type for this block 9915e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall /// declaration. 9926b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 9935e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 994c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 995c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 996c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 997c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 9981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 999c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 10004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 10011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10020fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 10034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 10041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1005a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek /// getObjCEncodingTypeSize returns size of type for objective-c encoding 1006aa8741a1db98eef05f09b1200dba94aa5dc3bc3dKen Dyck /// purpose in characters. 10074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getObjCEncodingTypeSize(QualType t) const; 1008d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 10094dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'id' type 10104dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 10114dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 10124dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1013d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// This setter/getter represents the ObjC 'id' type. It is setup lazily, by 1014d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// Sema. id is always a (typedef for a) pointer type, a pointer to a struct. 10154dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 10164dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 10174dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 10187a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 10197a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 10207a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 10217a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 10224dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 10237a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 10247a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 10257a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 10267a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 10277a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 10281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1029a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCProtoType(QualType QT); 1030a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType getObjCProtoType() const { return ObjCProtoType; } 10311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 103279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 103379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 103479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 103579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1036d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// This setter/getter repreents the ObjC 'Class' type. It is setup lazily, by 1037d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// Sema. 'Class' is always a (typedef for a) pointer type, a pointer to a 1038d85376aa66bc16488539f6bb11f97d0170b1fe6bChris Lattner /// struct. 103979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 104079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 104179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 10421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1043b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson void setBuiltinVaListType(QualType T); 1044b2cf3573d7351094f6247fcca94703ce88eb9ee0Anders Carlsson QualType getBuiltinVaListType() const { return BuiltinVaListType; } 1045f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 10460953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getCVRQualifiedType - Returns a type with additional const, 10470953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// volatile, or restrict qualifiers. 10484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 10490953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 10500953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10510953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 10520953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getQualifiedType - Returns a type with additional qualifiers. 10534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 10540953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 10550953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 10560953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 10570953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 10580953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 10590953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10600953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 10610953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// getQualifiedType - Returns a type with additional qualifiers. 10624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 10630953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 10640953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 10650953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 10660953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10670953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1068f85e193739c953358c865005855253af4f68a497John McCall /// getLifetimeQualifiedType - Returns a type with the given 1069f85e193739c953358c865005855253af4f68a497John McCall /// lifetime qualifier. 1070f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1071f85e193739c953358c865005855253af4f68a497John McCall Qualifiers::ObjCLifetime lifetime) { 1072f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1073f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1074f85e193739c953358c865005855253af4f68a497John McCall 1075f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1076f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1077f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1078f85e193739c953358c865005855253af4f68a497John McCall } 1079f85e193739c953358c865005855253af4f68a497John McCall 10802577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 10814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 108280ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1083eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 10844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 10850bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 10861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 10877532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 10884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 10891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 10901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 10914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1092ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 10934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1094146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1095146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 10961aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 10971aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 10981aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 109986df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 1100782fa308a765aeac2acb39c4e697c937ec21185bMike Stump GE_None, //< No error 1101f711c41dd9412a8182793259d355c4f6979ed5edMike Stump GE_Missing_stdio, //< Missing a type from <stdio.h> 1102f711c41dd9412a8182793259d355c4f6979ed5edMike Stump GE_Missing_setjmp //< Missing a type from <setjmp.h> 110386df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 11041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 110514e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// GetBuiltinType - Return the type for the specified builtin. If 110614e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// IntegerConstantArgs is non-null, it is filled in with a bitmask of 110714e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 110814e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 110914e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 11104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned *IntegerConstantArgs = 0) const; 11111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1112d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1113e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 1114b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1115464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1116b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1117b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 11181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1119d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 11204fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// getObjCGCAttr - Returns one of GCNone, Weak or Strong objc's 11214fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// garbage collection attribute. 11224fd83ea566f4a0c083001c84b75da6cc8c99c1d6Fariborz Jahanian /// 1123ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 11241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1125f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// areCompatibleVectorTypes - Return true if the given vector types 1126f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// are of the same unqualified type or if they are equivalent to the same 1127f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// GCC vector type, ignoring whether they are target-specific (AltiVec or 1128f69eb7cf8e616b5aad7911ec6f79b24b0a009227Bob Wilson /// Neon) types. 1129255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1130255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1131fa23c1d9adc99c662c1c0e192817185809d95614Fariborz Jahanian /// isObjCNSObjectType - Return true if this is an NSObject object with 1132fa23c1d9adc99c662c1c0e192817185809d95614Fariborz Jahanian /// its NSObject attribute set. 1133f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1134f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1135f85e193739c953358c865005855253af4f68a497John McCall } 11361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1137b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1138464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1139464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 11401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1141b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner /// getFloatTypeSemantics - Return the APFloat 'semantics' for the specified 1142b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner /// scalar floating point type. 1143b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 11441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1145464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// getTypeInfo - Get the size and alignment of the specified complete type in 1146464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// bits. 11474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::pair<uint64_t, unsigned> getTypeInfo(const Type *T) const; 11484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::pair<uint64_t, unsigned> getTypeInfo(QualType T) const { 11491d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T.getTypePtr()); 11501d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1152464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// getTypeSize - Return the size of the specified type, in bits. This method 1153464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// does not work on incomplete types. 11544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(QualType T) const { 115598be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).first; 1156464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 11574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(const Type *T) const { 11581d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).first; 11591d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1161cc906ef220c9be2644ad942457766d46a0b3651eKen Dyck /// getCharWidth - Return the size of the character type, in bits 11624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1163f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1164f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1165f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1166eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck /// toCharUnitsFromBits - Convert a size in bits to a size in characters. 1167eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1168eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1169dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck /// toBits - Convert a size in characters to a size in bits. 1170dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1171dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1172cc906ef220c9be2644ad942457766d46a0b3651eKen Dyck /// getTypeSizeInChars - Return the size of the specified type, in characters. 1173f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck /// This method does not work on incomplete types. 11744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 11754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1176f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 117734ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// getTypeAlign - Return the ABI-specified alignment of a type, in bits. 117834ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// This method does not work on incomplete types. 11794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(QualType T) const { 118098be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).second; 1181464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 11824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(const Type *T) const { 11831d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).second; 11841d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 11851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 118616e20cce43385001f33f8e3f90ee345609c805d1Ken Dyck /// getTypeAlignInChars - Return the ABI-specified alignment of a type, in 118786fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck /// characters. This method does not work on incomplete types. 11884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 11894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 119086fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1191bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1192bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1193ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 119434ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// getPreferredTypeAlign - Return the "preferred" alignment of the specified 119534ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// type for the current target in bits. This can be different than the ABI 119634ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// alignment in cases where it is beneficial for performance to overalign 119734ebde404dc17d89487b07e6daaf1b47d5dfee39Chris Lattner /// a data type. 11984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 11991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12008b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// getDeclAlign - Return a conservative estimate of the alignment of 12018b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// the specified decl. Note that bitfields do not have a valid alignment, so 12028b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// this method will assert on them. 12038b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// If @p RefAsPointee, references are treated like their underlying type 12048b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// (for alignof), else they're treated like pointers (for CodeGen). 12054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getDeclAlign(const Decl *D, bool RefAsPointee = false) const; 12061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 120788a981b47c7face1b1fdaa9074256245107b9ca9Devang Patel /// getASTRecordLayout - Get or compute information about the layout of the 1208464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// specified record (struct/union/class), which indicates its size and field 1209464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 12104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 12111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1212b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// getASTObjCInterfaceLayout - Get or compute information about the 1213b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// layout of the specified Objective-C interface. 12144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 12154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1216b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 12178cc488fefb2fb04bc8d5398da29f0182f97934cfChris Lattner void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS) const; 1218bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1219b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// getASTObjCImplementationLayout - Get or compute information about 1220b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// the layout of the specified Objective-C implementation. This may 1221b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar /// differ from the interface if synthesized ivars are present. 1222b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 12234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1224b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1225fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// getKeyFunction - Get the key function for the given record decl, or NULL 1226fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// if there isn't one. The key function is, according to the Itanium C++ ABI 1227fe8ec01bba74f6841576a2ee93d2c62cdfa4eff2Jeffrey Yasskin /// section 5.2.3: 1228f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1229f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// ...the first non-pure virtual function that is not inline at the point 1230f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// of class definition. 1231f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson const CXXMethodDecl *getKeyFunction(const CXXRecordDecl *RD); 1232f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 12334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1234dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 123514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 12362c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 12372c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1238db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 12392c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 12404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1241e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1242432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1243525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1244464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1245464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1246464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 12471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 124877c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// getCanonicalType - Return the canonical (structural) type corresponding to 124977c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// the specified potentially non-canonical type. The non-canonical version 125077c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// of a type may have many "decorated" versions of types. Decorators can 125177c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// include typedefs, 'typeof' operators, etc. The returned type is guaranteed 125277c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// to be free of any of these, allowing two canonical types to be compared 125377c9647cae939104c6cb2b6a4dd8ca859d2e5770Chris Lattner /// for exact equality with a simple pointer comparison. 12543b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 12553b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 12563b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1257f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 12584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 12591d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 12601d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 12612a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 126254e14c4db764c0636160d26c5bbf491637c83a76John McCall /// getCanonicalParamType - Return the canonical parameter type 126354e14c4db764c0636160d26c5bbf491637c83a76John McCall /// corresponding to the specific potentially non-canonical one. 126454e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 126554e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 12664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 126754e14c4db764c0636160d26c5bbf491637c83a76John McCall 12688e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent. 12698e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor bool hasSameType(QualType T1, QualType T2) { 12708e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 12718e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 12721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12735535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \brief Returns this type as a completely-unqualified array type, 12745535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// capturing the qualifiers in Quals. This will remove the minimal amount of 12755535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// sugaring from the types, similar to the behavior of 12765535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// QualType::getUnqualifiedType(). 127728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 12785535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 127928e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 128028e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 12815535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 128228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 128328e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 12845535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 128528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 128628e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 12878e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 12888e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 12898e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor bool hasSameUnqualifiedType(QualType T1, QualType T2) { 12903b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 12913b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 12928e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 12938e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 12945a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 12955a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1296d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1297d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1298d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1299d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1300d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1301d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1302d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1303d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1304d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1305d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1306d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1307d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1308d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1309d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1310d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1311d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1312d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1313d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1314d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1315d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1316d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1317d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1318d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1319d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 13204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1321d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1322ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// \brief Retrieves the default calling convention to use for 1323ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// C++ instance methods. 1324ee743f903858e337434ac0335f147f4de4ecae05Charles Davis CallingConv getDefaultMethodCallConv(); 1325ee743f903858e337434ac0335f147f4de4ecae05Charles Davis 132604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Retrieves the canonical representation of the given 132704a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 13284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CallingConv getCanonicalCallConv(CallingConv CC) const { 13298e68f1c8a2919ea83c2053731d6011074f1062e1Roman Divacky if (!LangOpts.MRTD && CC == CC_C) 133004a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return CC_Default; 133104a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return CC; 133204a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 133304a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 133404a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Determines whether two calling conventions name the same 133504a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 133604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall bool isSameCallConv(CallingConv lcc, CallingConv rcc) { 133704a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return (getCanonicalCallConv(lcc) == getCanonicalCallConv(rcc)); 133804a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 133904a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 134025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 134125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 134225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 134325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 134425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 134525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 134625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 134725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// names---std::vector, ::std::vector, vector (if vector is in 134825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 134925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 135025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 135125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 135225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 135325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 135425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 135525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 135625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 135725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 13584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 135925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1360db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1361db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1362db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1363db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 13641275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 13651275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 13661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 13671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 13681275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 13694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 13704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 13711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1372c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1373c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1374c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1375c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 13764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 13774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1378c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1379c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13804ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1381c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1382c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1384c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1385c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 13864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 13874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1388442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1389442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1390442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1391fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// getBaseElementType - Returns the innermost element type of an array type. 1392fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 13934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 13945e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 13955e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor /// getBaseElementType - Returns the innermost element type of a type 13965e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor /// (which needn't actually be an array type). 13974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 13981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13990de78998e7bda473b408437053e48661b510d453Fariborz Jahanian /// getConstantArrayElementCount - Returns number of constant array elements. 14000de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 14011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 140279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 140379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 140479e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 140579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 140679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 140779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor QualType getAdjustedParameterType(QualType T); 140879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 140979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 141079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 141179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 141279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor QualType getSignatureParameterType(QualType T); 141379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 1414e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// getArrayDecayedType - Return the properly qualified result of decaying the 1415e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// specified array type to a pointer. This operation is non-trivial when 1416e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// handling typedefs etc. The canonical type of "T" must be an array type, 1417e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// this returns a pointer to a properly qualified element of the array. 1418e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1419e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 14204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 14211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1422a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// getPromotedIntegerType - Returns the type that Promotable will 1423a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// promote to: C99 6.3.1.1p2, assuming that Promotable is a promotable 1424a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman /// integer type. 14254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1426a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 142731862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis /// \brief Recurses in pointer/array types until it finds an objc retainable 142831862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis /// type and returns its ownership. 142931862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 143031862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 143104e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 143204e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 143304e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 143404e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 143504e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 14364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 143704e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 14381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getIntegerTypeOrder - Returns the highest ranked integer type: 14397cfeb08f2466d6263ec6ff1402298f93f6d6991fChris Lattner /// C99 6.3.1.8p1. If LHS > RHS, return 1. If LHS == RHS, return 0. If 14401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// LHS < RHS, return -1. 14414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 14421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1443a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// getFloatingTypeOrder - Compare the rank of the two specified floating 1444a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// point types, ignoring the domain of the type (i.e. 'double' == 1445a75cea3f6be0daa8054d36af81a6ffda1713f82dChris Lattner /// '_Complex double'). If LHS > RHS, return 1. If LHS == RHS, return 0. If 14461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// LHS < RHS, return -1. 14474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 14485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 14491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// getFloatingTypeOfSizeWithinDomain - Returns a real floating 14501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// point or a complex type (based on typeDomain/typeSize). 1451716c7304ff5d27a95e1e7823acd1d09d5ec3e37fSteve Naroff /// 'typeDomain' is a real floating point or complex type. 1452716c7304ff5d27a95e1e7823acd1d09d5ec3e37fSteve Naroff /// 'typeSize' is a real floating point or complex type. 14531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1454f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1455ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1456207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1457207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1458207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1459207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1460207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1461207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1462207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1463207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1464207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1465207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1466207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 1467207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 1468bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 1469207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1470207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1471f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 1472f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 1473f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 1474f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1475f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 1476f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1477ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 1478ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 1479ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 14801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1481ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 1482447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 1483447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 14841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1485c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 1486132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 1487132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 1488a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 14894dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 1490389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1491a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 149279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 1493389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1494a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 14957a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 14968baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 14974084c306635b70f37029dca938444e6013f08684Steve Naroff bool QualifiedIdConformsQualifiedId(QualType LHS, QualType RHS); 14984084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 14994084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 15008baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 1501a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 1502a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 15033d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 150414108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 150514108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 1506c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 1507c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 1508132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 1509132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 1510a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 1511a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 1512389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 1513db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 1514db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 1515569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 1516569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 15173d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 1518447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 1519a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 1520447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 1521447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 15224846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeFunctionArgumentTypes(QualType, QualType, 15234846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 15244846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 15254846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 15264846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 15274846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 15282390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 15292390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 153078213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian 153178213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian bool FunctionTypesMatchOnNSConsumedAttrs( 153278213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *FromFunctionType, 153378213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *ToFunctionType); 15343d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 1535000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 1536000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCLayouts[CD] = 0; 1537000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 1538a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1539368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 1540ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 1541ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1542ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1543ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 1544ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 15454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getIntWidth(QualType T) const; 1546ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1547ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 1548ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 1549ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 1550ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman QualType getCorrespondingUnsignedType(QualType T); 1551ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1552ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1553e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 1554e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 15551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1556e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::iterator type_iterator; 1557e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::const_iterator const_type_iterator; 15581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1559e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_begin() { return Types.begin(); } 1560e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_end() { return Types.end(); } 1561e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek const_type_iterator types_begin() const { return Types.begin(); } 15621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const_type_iterator types_end() const { return Types.end(); } 15631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1564e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 15650cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 15660cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 15670cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 15680cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar /// MakeIntValue - Make an APSInt of the appropriate width and 15690cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar /// signedness for the given \arg Value and integer \arg Type. 15704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 1571575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 1572575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 15730cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 15740cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 15750cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 15760cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 15778a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Get the implementation of ObjCInterfaceDecl,or NULL if none exists. 15788a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 15798a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Get the implementation of ObjCCategoryDecl, or NULL if none exists. 15808a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 15818a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 15828b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian /// \brief returns true if there is at lease one @implementation in TU. 15838b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 15848b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 15858b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 15868b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 15878a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 15888a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 15898a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 15908a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 15918a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 15928a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 1593b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 1594b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Get the duplicate declaration of a ObjCMethod in the same 1595b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// interface, or null if non exists. 159672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *getObjCMethodRedeclaration( 159772b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *MD) const { 1598b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis llvm::DenseMap<const ObjCMethodDecl*, const ObjCMethodDecl*>::const_iterator 1599b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis I = ObjCMethodRedecls.find(MD); 1600b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis if (I == ObjCMethodRedecls.end()) 1601b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis return 0; 1602b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis return I->second; 1603b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 1604b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 1605b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, 1606b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis const ObjCMethodDecl *Redecl) { 1607b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis ObjCMethodRedecls[MD] = Redecl; 1608b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 16091ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 16101ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 16111ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 16121ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Get the copy initialization expression of VarDecl,or NULL if 16131ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// none exists. 1614830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian Expr *getBlockVarCopyInits(const VarDecl*VD); 16158a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1616a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 1617b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1618a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 1619b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 1620b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1621b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 1622b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 1623b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 1624109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 1625109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 1626109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 16274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 1628b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 1629a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 1630a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 1631a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 1632a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 16336952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 16346952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 1635a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 1636bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo *getNullTypeSourceInfo() { return &NullTypeSourceInfo; } 1637bf1a028246d884a540aeafa38e89be59a269b072John McCall 16380054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 16390054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 16400054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 16410054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Callback A callback function that will be invoked on destruction. 16420054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 16430054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Data Pointer data that will be provided to the callback function 16440054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 16450054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 16464923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 164790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD); 164890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 164990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 165090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 165190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 165290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 165390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 165490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 165590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 16564ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 165790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 1658d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 1659d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to store on the side the 1660d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 1661d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek void setParameterIndex(const ParmVarDecl *D, unsigned index); 1662d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 1663d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to retrieve on the side the 1664d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 1665d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek unsigned getParameterIndex(const ParmVarDecl *D) const; 1666d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 16674923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 16684923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 16694923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 16704923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 16711827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 16721827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 16731827403a7138946305c0058f262e02b595cf882fDouglas Gregor 16741827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 16751827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 16761827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 16771827403a7138946305c0058f262e02b595cf882fDouglas Gregor 1678225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 1679225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 1680225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 16811827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 1682225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 1683225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 1684225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 1685ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 1686ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 1687ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1688ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 1689ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 1690ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 1691ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1692a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 1693a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 1694a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 1695a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 1696a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 1697a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 1698a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 1699ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 1700ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 1701ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 1702ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 1703ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 1704ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 1705ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 17064923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 17074923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 17084923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 17094923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 17104923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 17114923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 17120054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 17135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 17145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ASTContext(const ASTContext&); // DO NOT IMPLEMENT 17155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void operator=(const ASTContext&); // DO NOT IMPLEMENT 17161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1717bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 1718bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 1719bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 1720bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 1721bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// It is normally invoked by the ASTContext constructor. However, the 1722bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// constructor can be asked to delay initialization, which places the burden 1723bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// of calling this function on the user of that object. 1724bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 1725bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \param Target The target 1726bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor void InitBuiltinTypes(const TargetInfo &Target); 1727bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 1728bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 1729e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 17301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 173182a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar // Return the ObjC type encoding for a given type. 17321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 173382a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 173482a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 1735153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 1736090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 17372636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 17382636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool StructField = false) const; 17392636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 17402636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 17412636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 17422636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 17432636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool includeVBases = true) const; 17440054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 17454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 17464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 17474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 1748000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 17493478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenekprivate: 17500054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief A set of deallocations that should be performed when the 17510054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 1752686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVector<std::pair<void (*)(void*), void *>, 16> Deallocations; 17530054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 17543478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 17553478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 17563478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 17570c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 1758f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 1759f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek /// \brief A counter used to uniquely identify "blocks". 17604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable unsigned int UniqueBlockByRefTypeID; 1761f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 17623478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 1763ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 17643478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 17655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 1766d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 1767d5925bdff8bda8e062985caea299946636104d99Ted Kremenek/// @brief Utility function for constructing a nullary selector. 1768686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 1769d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 1770d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 1771d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 1772d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 1773d5925bdff8bda8e062985caea299946636104d99Ted Kremenek/// @brief Utility function for constructing an unary selector. 1774686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 1775d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 1776d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 1777d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 1778e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 17795f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 17805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1781e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 1782e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// The throw specifications are mandated by the standard. 1783e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 1784e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1785e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 1786e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// obtaining memory. It is a non-throwing new, which means that it returns 1787e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// null on error. (If that is what the allocator does. The current does, so if 1788e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// this ever changes, this operator will have to be changed, too.) 1789e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 1790e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 1791f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 1792e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 1793e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 1794f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 1795e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 1796e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Please note that you cannot use delete on the pointer; it must be 1797e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// deallocated using an explicit destructor call followed by 17984398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 1799e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1800e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 1801e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 180242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 180342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 1804e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 18054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 18069f9bf258f8ebae30bfb70feb9d797d6eb67b0460Douglas Gregor size_t Alignment) throw () { 1807c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 1808e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 1809e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 1810e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 1811e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 1812e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 1813e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 1814e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 18154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) 1816e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl throw () { 1817c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 1818e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 1819e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 182042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 182142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// obtaining memory. It is a non-throwing new[], which means that it returns 182242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// null on error. 182342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 182442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 1825f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 182642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 182742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 1828f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 182942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 183042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Please note that you cannot use delete on the pointer; it must be 183142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// deallocated using an explicit destructor call followed by 18324398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 183342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 183442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 183542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 183642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 183742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 183842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 18394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 1840f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor size_t Alignment = 8) throw () { 184142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 184242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 184342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 184442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 184542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 184642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 184742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 184842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 184942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 18504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) 18510235d1510d0677b26f2d0448694e5e3e8a1ee043Benjamin Kramer throw () { 185242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 185342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 185442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 18555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 1856