ASTContext.h revision d5617eeafc93209a26b9f88276c88cf997c3a0a7
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//===----------------------------------------------------------------------===// 9ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// 10ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \file 11ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Defines the clang::ASTContext interface. 12ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_AST_ASTCONTEXT_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_AST_ASTCONTEXT_H 175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1830a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/CanonicalType.h" 1930a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/CommentCommandTraits.h" 20ad75653f81dece1c806e9c28dd7e7582c9929a27Ted Kremenek#include "clang/AST/Decl.h" 219e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor#include "clang/AST/LambdaMangleContext.h" 22ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor#include "clang/AST/NestedNameSpecifier.h" 23d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 2430a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/RawCommentList.h" 257532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/TemplateName.h" 26464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "clang/AST/Type.h" 2730a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/AddressSpaces.h" 2830a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/IdentifierTable.h" 2930a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/LangOptions.h" 3030a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/OperatorKinds.h" 3130a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/PartialDiagnostic.h" 3230a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/VersionTuple.h" 33464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "llvm/ADT/DenseMap.h" 3468d331a78e655d97294e94fcfa63f92cc1f40578Steve Naroff#include "llvm/ADT/FoldingSet.h" 354f32786ac45210143654390177105eb749b614e9Ted Kremenek#include "llvm/ADT/IntrusiveRefCntPtr.h" 362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/ADT/OwningPtr.h" 37432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian#include "llvm/ADT/SmallPtrSet.h" 38c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis#include "llvm/ADT/TinyPtrVector.h" 396c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner#include "llvm/Support/Allocator.h" 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <vector> 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 42b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattnernamespace llvm { 43b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner struct fltSemantics; 44b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner} 45b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 47a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner class FileManager; 48e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class ASTRecordLayout; 495e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall class BlockExpr; 50bdc601b196c48d4cd56a5ceb45d41ae4e87371abKen Dyck class CharUnits; 51d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie class DiagnosticsEngine; 52e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class Expr; 532cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor class ExternalASTSource; 547b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis class ASTMutationListener; 55c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner class IdentifierTable; 56e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class SelectorTable; 57d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregor class TargetInfo; 58071cc7deffad608165b1ddd5263e8bf181861520Charles Davis class CXXABI; 59e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar // Decls 603478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek class DeclContext; 61f6e2e0291b8964ed41b4325e21dd90b86e791f10Douglas Gregor class CXXConversionDecl; 62f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson class CXXMethodDecl; 63f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson class CXXRecordDecl; 64e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class Decl; 650d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class FieldDecl; 6614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne class MangleContext; 670d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class ObjCIvarDecl; 680d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class ObjCIvarRefExpr; 69c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar class ObjCPropertyDecl; 70d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek class ParmVarDecl; 71e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class RecordDecl; 720c01d18094100db92d38daa923c95661512db203John McCall class StoredDeclsMap; 73e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TagDecl; 743e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class TemplateTemplateParmDecl; 750d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class TemplateTypeParmDecl; 76e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TranslationUnitDecl; 77e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class TypeDecl; 78162e1c1b487352434552147967c3dd296ebee2f7Richard Smith class TypedefNameDecl; 790d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class UsingDecl; 80ed97649e9574b9d854fa4d6109c9333ae0993554John McCall class UsingShadowDecl; 81eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall class UnresolvedSetIterator; 821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 831b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner namespace Builtin { class Context; } 841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 851abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko namespace comments { 861abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko class FullComment; 871abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko } 881abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko 89ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Holds long-lived AST nodes (such as types and decls) that can be 90ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// referred to throughout the semantic analysis of a file. 91c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmithclass ASTContext : public RefCountedBase<ASTContext> { 92ef99001908e799c388f1363b1e607dad5f5b57d3John McCall ASTContext &this_() { return *this; } 93ef99001908e799c388f1363b1e607dad5f5b57d3John McCall 944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<Type*> Types; 954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ExtQuals> ExtQualNodes; 964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ComplexType> ComplexTypes; 974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<PointerType> PointerTypes; 984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<BlockPointerType> BlockPointerTypes; 994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<LValueReferenceType> LValueReferenceTypes; 1004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<RValueReferenceType> RValueReferenceTypes; 1014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<MemberPointerType> MemberPointerTypes; 1024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ConstantArrayType> ConstantArrayTypes; 1034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<IncompleteArrayType> IncompleteArrayTypes; 1044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<VariableArrayType*> VariableArrayTypes; 1054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedArrayType> DependentSizedArrayTypes; 1064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedExtVectorType> 1074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad DependentSizedExtVectorTypes; 1084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<VectorType> VectorTypes; 1094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<FunctionNoProtoType> FunctionNoProtoTypes; 1108026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl mutable llvm::ContextualFoldingSet<FunctionProtoType, ASTContext&> 1118026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl FunctionProtoTypes; 1124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTypeOfExprType> DependentTypeOfExprTypes; 1134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentDecltypeType> DependentDecltypeTypes; 1144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<TemplateTypeParmType> TemplateTypeParmTypes; 1154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<SubstTemplateTypeParmType> 1164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SubstTemplateTypeParmTypes; 117c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor mutable llvm::FoldingSet<SubstTemplateTypeParmPackType> 118c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypes; 1194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<TemplateSpecializationType, ASTContext&> 120ef99001908e799c388f1363b1e607dad5f5b57d3John McCall TemplateSpecializationTypes; 1214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ParenType> ParenTypes; 1224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ElaboratedType> ElaboratedTypes; 1234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentNameType> DependentNameTypes; 1244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<DependentTemplateSpecializationType, 1254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTContext&> 12633500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypes; 1277536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor llvm::FoldingSet<PackExpansionType> PackExpansionTypes; 1284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectTypeImpl> ObjCObjectTypes; 1294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectPointerType> ObjCObjectPointerTypes; 130483b9f3bc05c5409e2c6643f1c9d91e21c8ff9d2Richard Smith mutable llvm::FoldingSet<AutoType> AutoTypes; 131b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman mutable llvm::FoldingSet<AtomicType> AtomicTypes; 1329d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall llvm::FoldingSet<AttributedType> AttributedTypes; 1331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<QualifiedTemplateName> QualifiedTemplateNames; 1354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTemplateName> DependentTemplateNames; 136146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::FoldingSet<SubstTemplateTemplateParmStorage> 137146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParms; 138146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::ContextualFoldingSet<SubstTemplateTemplateParmPackStorage, 139146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall ASTContext&> 1401aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPacks; 1411aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 142ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The set of nested name specifiers. 143ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// 144ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// This set is managed by the NestedNameSpecifier class. 1454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<NestedNameSpecifier> NestedNameSpecifiers; 1464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable NestedNameSpecifier *GlobalNestedNameSpecifier; 147ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor friend class NestedNameSpecifier; 148ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor 149ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache mapping from RecordDecls to ASTRecordLayouts. 150ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 151ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is lazily created. This is intentionally not serialized. 1524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const RecordDecl*, const ASTRecordLayout*> 1534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTRecordLayouts; 1544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const ObjCContainerDecl*, const ASTRecordLayout*> 1554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCLayouts; 156f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 157ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache from types to size and alignment information. 158bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar typedef llvm::DenseMap<const Type*, 159bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar std::pair<uint64_t, unsigned> > TypeInfoMap; 160bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar mutable TypeInfoMap MemoizedTypeInfo; 161bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar 162ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache mapping from CXXRecordDecls to key functions. 163f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson llvm::DenseMap<const CXXRecordDecl*, const CXXMethodDecl*> KeyFunctions; 164f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 1658a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Mapping from ObjCContainers to their ObjCImplementations. 1668a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis llvm::DenseMap<ObjCContainerDecl*, ObjCImplDecl*> ObjCImpls; 167b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 168b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Mapping from ObjCMethod to its duplicate declaration in the same 169b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// interface. 170b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis llvm::DenseMap<const ObjCMethodDecl*,const ObjCMethodDecl*> ObjCMethodRedecls; 1718a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1721ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Mapping from __block VarDecls to their copy initialization expr. 173830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian llvm::DenseMap<const VarDecl*, Expr*> BlockVarCopyInits; 1741ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 175af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet /// \brief Mapping from class scope functions specialization to their 176ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// template patterns. 177af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet llvm::DenseMap<const FunctionDecl*, FunctionDecl*> 1780d95f0d7b81110f77e99e833f766d19be7b7e072Francois Pichet ClassScopeSpecializationPattern; 179af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 1803e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// \brief Representation of a "canonical" template template parameter that 1813e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// is used in canonical template names. 1823e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class CanonicalTemplateTemplateParm : public llvm::FoldingSetNode { 1833e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm; 1843e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1853e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor public: 1863e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor CanonicalTemplateTemplateParm(TemplateTemplateParmDecl *Parm) 1873e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor : Parm(Parm) { } 1883e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1893e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *getParam() const { return Parm; } 1903e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1913e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor void Profile(llvm::FoldingSetNodeID &ID) { Profile(ID, Parm); } 1923e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1933e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor static void Profile(llvm::FoldingSetNodeID &ID, 1943e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm); 1953e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor }; 1964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<CanonicalTemplateTemplateParm> 1974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanonTemplateTemplateParms; 1983e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateTemplateParmDecl * 2004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalTemplateTemplateParmDecl(TemplateTemplateParmDecl *TTP) const; 201006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 202772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __int128_t type. 203772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *Int128Decl; 204006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 205772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __uint128_t type. 206772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *UInt128Decl; 207772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 208c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief The typedef for the target specific predefined 209c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// __builtin_va_list type. 210c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge mutable TypedefDecl *BuiltinVaListDecl; 211d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 212ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c id type. 2134dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor mutable TypedefDecl *ObjCIdDecl; 2144dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 215ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c SEL type. 2167a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor mutable TypedefDecl *ObjCSelDecl; 2171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 218ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c Class type. 21979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor mutable TypedefDecl *ObjCClassDecl; 220a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 221ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c Protocol class in Objective-C. 222a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor mutable ObjCInterfaceDecl *ObjCProtocolClassDecl; 223961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 224961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief The typedef for the predefined 'BOOL' type. 225961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian mutable TypedefDecl *BOOLDecl; 226a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 22701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // Typedefs which may be provided defining the structure of Objective-C 22801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // pseudo-builtins 22901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCIdRedefinitionType; 23001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCClassRedefinitionType; 23101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCSelRedefinitionType; 23201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 233a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCConstantStringType; 2344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *CFConstantStringTypeDecl; 235f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 236f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian mutable QualType ObjCSuperType; 237f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 238f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType ObjCNSStringType; 2397a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek 240e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief The typedef declaration for the Objective-C "instancetype" type. 241e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *ObjCInstanceTypeDecl; 242e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 243c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief The type for the C FILE type. 244c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor TypeDecl *FILEDecl; 2451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2468fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C jmp_buf type. 247782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *jmp_bufDecl; 2481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2498fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C sigjmp_buf type. 250782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *sigjmp_bufDecl; 2511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 252e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief The type for the C ucontext_t type. 253e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola TypeDecl *ucontext_tDecl; 254e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 255adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2565c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2575c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2585c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorType; 260adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 261083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2625c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2635c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2645c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2654ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorExtendedType; 266083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 26714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne /// \brief Declaration for the CUDA cudaConfigureCall function. 26814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *cudaConfigureCallDecl; 26914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 270bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo NullTypeSourceInfo; 271bf1a028246d884a540aeafa38e89be59a269b072John McCall 2721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Keeps track of all declaration attributes. 27368584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// 27468584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// Since so few decls have attrs, we keep them in a hash map instead of 27568584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// wasting space in the Decl class. 2766320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor llvm::DenseMap<const Decl*, AttrVec*> DeclAttrs; 2772455636163fdd18581d7fdae816433f886d88213Mike Stump 2787caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Keeps track of the static data member templates from which 2797caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static data members of class template specializations were instantiated. 2807caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2817caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// This data structure stores the mapping from instantiations of static 2827caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// data members to the static data member representations within the 283251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template from which they were instantiated along with the kind 284251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// of instantiation or specialization (a TemplateSpecializationKind - 1). 2857caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2867caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 2877caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2887caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 2897caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2907caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 2917caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 2927caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 2937caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2947caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2957caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 2967caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2977caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 2987caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 2997caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 3017caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 302251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 303663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor llvm::DenseMap<const VarDecl *, MemberSpecializationInfo *> 304251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor InstantiatedFromStaticDataMember; 3051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 306ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 307ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// created during instantiation. 308ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 309ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The source declaration is always a UsingDecl, an UnresolvedUsingValueDecl, 310ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// or an UnresolvedUsingTypenameDecl. 3110d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3120d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 3130d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 3140d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3150d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 3160d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 3170d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3180d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3190d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3200d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 3210d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 3220d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3230d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3240d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 3250d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 3260d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3270d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 3280d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 329ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 330ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 331ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 332ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 3331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 334d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 3351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3367d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 3377d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3387d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3397d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3407d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3417d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 342c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis typedef llvm::TinyPtrVector<const CXXMethodDecl*> CXXMethodVector; 3437d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3447d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 3459e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor /// \brief Mapping from each declaration context to its corresponding lambda 3469e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor /// mangling context. 3479e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor llvm::DenseMap<const DeclContext *, LambdaMangleContext> LambdaMangleContexts; 34866cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 34966cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie llvm::DenseMap<const DeclContext *, unsigned> UnnamedMangleContexts; 35066cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie llvm::DenseMap<const TagDecl *, unsigned> UnnamedMangleNumbers; 35166cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 352ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Mapping that stores parameterIndex values for ParmVarDecls when 353ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// that value exceeds the bitfield size of ParmVarDeclBits.ParameterIndex. 354d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek typedef llvm::DenseMap<const VarDecl *, unsigned> ParameterIndexTable; 355d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek ParameterIndexTable ParamIndices; 356d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 357e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *FirstLocalImport; 358e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *LastLocalImport; 359e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 360ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 361ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 362ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The associated SourceManager object.a 363b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 365ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The language options used to create the AST associated with 366e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 3673e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 368e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 36963fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 37063fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 37163fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 37263fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 3734ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 3741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 375fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 376d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator DiagAllocator; 377071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 378071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 3796f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<CXXABI> ABI; 380071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 38136d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 382207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 383bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 384207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 38536d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 38601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 38701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 3884d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor friend class CXXRecordDecl; 3894d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor 390bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 3918987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy PrintingPolicy; 39230c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 3931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 39471993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 39529238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 3961b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 3974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 3986f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<ExternalASTSource> ExternalSource; 3997b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 4002e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 401023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer const clang::PrintingPolicy &getPrintingPolicy() const { 402023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer return PrintingPolicy; 403023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer } 4048987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor 405023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer void setPrintingPolicy(const clang::PrintingPolicy &Policy) { 4068987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor PrintingPolicy = Policy; 4078987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor } 40830c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4097a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 410a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 411a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 412a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko llvm::BumpPtrAllocator &getAllocator() const { 413a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return BumpAlloc; 414a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 415a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 4164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void *Allocate(unsigned Size, unsigned Align = 8) const { 41763fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 418c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 4194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 420fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 42161e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 42261e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 423ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 42461e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 42561e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 426ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 427ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 42861e0b94838127601718c64b80940868d4b995e1fTed Kremenek 429d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator &getDiagAllocator() { 430d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer return DiagAllocator; 431fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 432fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 433bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 434bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 4354e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie const LangOptions& getLangOpts() const { return LangOpts; } 4361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 437d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &getDiagnostics() const; 43878a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 4391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 4409c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 4419c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 442ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 443aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief All comments in this translation unit. 444aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RawCommentList Comments; 445aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 446aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief True if comments are already loaded from ExternalASTSource. 447aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko mutable bool CommentsLoaded; 448aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 449f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko class RawCommentAndCacheFlags { 450f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko public: 451f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko enum Kind { 452f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We searched for a comment attached to the particular declaration, but 453f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// didn't find any. 454f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 455f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() == 0. 456f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko NoCommentInDecl = 0, 457f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 458f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We have found a comment attached to this particular declaration. 459f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 460f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() != 0. 461f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromDecl, 462f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 463f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// This declaration does not have an attached comment, and we have 464f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// searched the redeclaration chain. 465f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 466f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() == 0, the whole redeclaration chain does not have any 467f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// comments. 468f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 469f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() != 0, it is a comment propagated from other 470f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 471f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromRedecl 472f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 473f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 474f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Kind getKind() const LLVM_READONLY { 475f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getInt(); 476f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 477f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 478f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setKind(Kind K) { 479f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setInt(K); 480f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 481f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 482f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *getRaw() const LLVM_READONLY { 483f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getPointer(); 484f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 485f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 486f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setRaw(const RawComment *RC) { 487f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setPointer(RC); 488f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 489f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 4901599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *getOriginalDecl() const LLVM_READONLY { 4911599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko return OriginalDecl; 4921599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 4931599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 4941599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko void setOriginalDecl(const Decl *Orig) { 4951599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko OriginalDecl = Orig; 4961599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 4971599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 498f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko private: 499f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko llvm::PointerIntPair<const RawComment *, 2, Kind> Data; 5001599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *OriginalDecl; 501f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 5028d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 503f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// \brief Mapping from declarations to comments attached to any 504f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 5058d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// 5068d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Raw comments are owned by Comments list. This mapping is populated 5078d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// lazily. 508f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko mutable llvm::DenseMap<const Decl *, RawCommentAndCacheFlags> RedeclComments; 509aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 510c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// \brief Mapping from declarations to parsed comments attached to any 511c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// redeclaration. 512c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko mutable llvm::DenseMap<const Decl *, comments::FullComment *> ParsedComments; 513c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko 5147e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration, 515aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// without looking into cache. 516a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawComment *getRawCommentForDeclNoCache(const Decl *D) const; 517aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 518aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkopublic: 519a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawCommentList &getRawCommentList() { 520a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return Comments; 521a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 522a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 523aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko void addComment(const RawComment &RC) { 524127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek assert(LangOpts.RetainCommentsFromSystemHeaders || 525127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek !SourceMgr.isInSystemHeader(RC.getSourceRange().getBegin())); 526811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Comments.addComment(RC, BumpAlloc); 527aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 528aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5297e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration. 530aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// Returns NULL if no comment is attached. 5311599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// 5321599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// \param OriginalDecl if not NULL, is set to declaration AST node that had 5331599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// the comment, if the comment we found comes from a redeclaration. 5341599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const RawComment *getRawCommentForAnyRedecl( 5351599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *D, 5361599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl **OriginalDecl = NULL) const; 5378d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 5388d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Return parsed documentation comment attached to a given declaration. 5398d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Returns NULL if no comment is attached. 5401952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// 5411952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// \param PP the Preprocessor used with this TU. Could be NULL if 5421952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// preprocessor is not available. 5431952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko comments::FullComment *getCommentForDecl(const Decl *D, 5441952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko const Preprocessor *PP) const; 545749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian 546749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian comments::FullComment *cloneFullComment(comments::FullComment *FC, 547749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian const Decl *D) const; 548aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 549e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkoprivate: 550e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko mutable comments::CommandTraits CommentCommandTraits; 551e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 552e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkopublic: 553e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko comments::CommandTraits &getCommentCommandTraits() const { 554e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko return CommentCommandTraits; 555e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko } 556e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 55768584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 5586320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 5591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 56068584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 5616320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 5622455636163fdd18581d7fdae816433f886d88213Mike Stump 5637caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 5641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 5657caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 566663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 567663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 5681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 569af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 570af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 571af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 572af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 573af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 5747caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 5757caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 576251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 5779421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 5789421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 5791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 580ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief If the given using decl \p Inst is an instantiation of a 581ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 582d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 583ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 584d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 585ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 586ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 587ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 5881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 589ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 590ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 591ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 5921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 593d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 5941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 595d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 59614d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 597ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a zero-length bitfield which follows 598ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the non-bitfield \p LastFD. 59914d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian bool ZeroBitfieldFollowsNonBitfield(const FieldDecl *FD, 60014d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian const FieldDecl *LastFD) const; 601340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian 602ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a zero-length bitfield which follows 603ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the bitfield \p LastFD. 604340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian bool ZeroBitfieldFollowsBitfield(const FieldDecl *FD, 605340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian const FieldDecl *LastFD) const; 6069b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian 607ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a bitfield which follows the bitfield 608ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LastFD. 6099b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian bool BitfieldFollowsBitfield(const FieldDecl *FD, 610dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 61152bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 612ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is not a bitfield which follows the 613ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bitfield \p LastFD. 614dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool NonBitfieldFollowsBitfield(const FieldDecl *FD, 615dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 61652bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 617ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a bitfield which follows the 618ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// non-bitfield \p LastFD. 619dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool BitfieldFollowsNonBitfield(const FieldDecl *FD, 620dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 6211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6227d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 623faa7fac3f8627f53f2c5aa06f0ad8832098872f5Argyrios Kyrtzidis typedef CXXMethodVector::const_iterator overridden_cxx_method_iterator; 6247d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6257d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 6267d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 6277d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6287d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 6297d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 630c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 631c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 6327d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 6337d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 6347d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 6357d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 63621c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis 63721c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// \brief Return C++ or ObjC overridden methods for the given \p Method. 63821c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// 63921c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// An ObjC method is considered to override any method in the class's 64021c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 64121c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 64221c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 64321c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// method in the interface or its categories. 6441e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko void getOverriddenMethods( 6451e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko const NamedDecl *Method, 6461e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko SmallVectorImpl<const NamedDecl *> &Overridden) const; 6477d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 648e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Notify the AST context that a new import declaration has been 649e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// parsed or implicitly created within this translation unit. 650e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor void addedLocalImportDecl(ImportDecl *Import); 651e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 652e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor static ImportDecl *getNextLocalImport(ImportDecl *Import) { 653e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Import->NextLocalImport; 654e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 655e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 656e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Iterator that visits import declarations. 657e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor class import_iterator { 658e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *Import; 659e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 660e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor public: 661e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *value_type; 662e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *reference; 663e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *pointer; 664e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef int difference_type; 665e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef std::forward_iterator_tag iterator_category; 666e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 667e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator() : Import() { } 668e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor explicit import_iterator(ImportDecl *Import) : Import(Import) { } 669e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 670e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor reference operator*() const { return Import; } 671e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor pointer operator->() const { return Import; } 672e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 673e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator &operator++() { 674e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor Import = ASTContext::getNextLocalImport(Import); 675e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return *this; 676e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 677e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 678e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator operator++(int) { 679e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator Other(*this); 680e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ++(*this); 681e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Other; 682e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 683e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 684e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator==(import_iterator X, import_iterator Y) { 685e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import == Y.Import; 686e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 687e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 688e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator!=(import_iterator X, import_iterator Y) { 689e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import != Y.Import; 690e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 691e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor }; 692e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 693e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_begin() const { 694e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return import_iterator(FirstLocalImport); 695e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 696e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_end() const { return import_iterator(); } 697e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 698ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 699ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 7001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 702e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 703e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 704e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 705e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType WCharTy; // [C++ 3.9.1p5], integer type in C99. 706392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy CanQualType WIntTy; // [C99 7.24.1], integer type unchanged by default promotions. 707e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 708e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 709e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 710e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 711e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 712e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 713aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON 714e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 715e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 716864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 717a6c66cedc022c9e5d45a937d6b8cff491a6bf81bEli Friedman CanQualType BuiltinFnTy; 7183c3b7f90a863af43fa63043d396553ecf205351cJohn McCall CanQualType PseudoObjectTy, ARCUnbridgedCastTy; 71913dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 720ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek CanQualType ObjCBuiltinBoolTy; 721b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage1dTy, OCLImage1dArrayTy, OCLImage1dBufferTy; 722b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage2dTy, OCLImage2dArrayTy; 723b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage3dTy; 724e6b9d802fb7b16d93474c4f1c179ab36202e8a8bGuy Benyei CanQualType OCLEventTy; 7258e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 726ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 727ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 728ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 729ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 730fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // Type used to help define __builtin_va_list for some targets. 731fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // The type is built when constructing 'BuiltinVaListDecl'. 732fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge mutable QualType VaListTagTy; 733fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 734bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor ASTContext(LangOptions& LOpts, SourceManager &SM, const TargetInfo *t, 7351b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner IdentifierTable &idents, SelectorTable &sels, 7361b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &builtins, 737bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor unsigned size_reserve, 738bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor bool DelayInitialization = false); 739fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 7405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 7416ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 7422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 7432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 7442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 7452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 7462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 7476f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith void setExternalSource(OwningPtr<ExternalASTSource> &Source); 7482cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 7492cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 7502cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 7512cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor ExternalASTSource *getExternalSource() const { return ExternalSource.get(); } 7522cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 7537b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 7547b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 7557b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 7567b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 7577b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 7587b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 7597b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 7607b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 7617b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 7627b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 7637b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 7647b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 7657b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 7665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 76703ed44061df258e74a40383bda849e14b892a8c6Ted Kremenek const std::vector<Type*>& getTypes() const { return Types; } 768d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 769772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 770772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 771772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 772772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 773772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 774772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 775464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 776464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 777464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 7781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7790953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 780ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with extended qualifiers. 7814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 7820953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 7834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 784becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 7850953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 786ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an address space 787ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type with the specified type and address space. 788ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 7891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 7901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 791f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 7924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 7931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 794ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an Objective-C 795ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// gc-qualified type. 796ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 797ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The retulting type has a union of the qualifiers from T and the gc 798ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute. 7994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 8000953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 801ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c restrict 802ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 803ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 804ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 805ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c restrict. 8064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 8070953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 8080953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 8090953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 810ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c volatile 811ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 812ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 813ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 814ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c volatile. 8154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 816f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 817f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 8180953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 819ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c const 820ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 821ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 822ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and \c const. 8230953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 824ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// It can be reasonably expected that this will always be equivalent to 825ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// calling T.withConst(). 8264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 8271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 828ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Change the ExtInfo on a function type. 829e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 830e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 831e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 832ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a complex 8335f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 8344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 8354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 836e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 837e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 8381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 839ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a pointer to 8405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 8414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 8424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 843e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 844e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 8455618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 846ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the atomic type for the specified 847ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type. 848b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman QualType getAtomicType(QualType T) const; 849b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 850ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a block of the 851ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified type. 8524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 853f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 854ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the descriptor for pointer to 855adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 8564ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 857adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 858ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the extended descriptor for 859083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 8604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 861083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 86214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 86314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 86414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 86514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 86614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 86714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 86814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 869f3477c13eeaf11b32a41f181398fb5deffd0dd73Sylvestre Ledru /// Returns true iff we need copy/dispose helpers for the given type. 870b15c8984ea300624fbbde385d3907667ce1043faFariborz Jahanian bool BlockRequiresCopying(QualType Ty, const VarDecl *D); 8713ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 8723ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 8733ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// Returns true, if given type has a known lifetime. HasByrefExtendedLayout is set 8743ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// to false in this case. If HasByrefExtendedLayout returns true, byref variable 8753ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// has extended lifetime. 8763ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool getByrefLifetime(QualType Ty, 8773ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian Qualifiers::ObjCLifetime &Lifetime, 8783ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool &HasByrefExtendedLayout) const; 8793ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 880ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an lvalue reference 881ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 8824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 8834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 8847c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 885ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an rvalue reference 886ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 8874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 888f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 889ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a member pointer to 890ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified type in the specified class. 891ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 892ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The class \p Cls is a \c Type because it could be a dependent name. 8934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 894f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 895ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a variable array of 896ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 897c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 898c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 89963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 9004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 9011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 902ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a dependently-sized 903ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array of the specified element type. 904ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 905ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 906ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 907898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 908fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 90963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 9104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 911fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 912ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a unique reference to the type for an incomplete array of 913ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 914c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 915c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 91663e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 917c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 918ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for a constant array of 919ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 920c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 921c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 92263e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 923745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 924ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns a vla type where known sizes are replaced with [*]. 9254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 9267e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 927ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to a vector type of the specified 928ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// element type and size. 929ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 930ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 93182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 9324ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 93373322924127c873c13101b705dd823f5539ffa5fSteve Naroff 934ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to an extended vector type 935ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// of the specified element type and size. 936ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 937ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 9384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 9395f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 940ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Return a non-unique reference to the type for a dependently-sized 941ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// vector of the specified element type. 942ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 943ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 944ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 9451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 9469cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 9474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 9489cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 949ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a K&R style C function type like 'int()'. 950264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 9514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 952264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 9534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 954264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 9556a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 956465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 957ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a normal function type with a typed argument list. 958e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall QualType getFunctionType(QualType ResultTy, 959e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall const QualType *Args, unsigned NumArgs, 9604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 9612ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 962ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified type 963ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// declaration. 964becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 9654ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TypeDecl *PrevDecl = 0) const { 966becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 967becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 968becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 969becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 970becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 971becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 972becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 973becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 974becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 975becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 976becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 9772ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 978ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified 979ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// typedef-name decl. 980162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 981162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 982fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 9834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 984400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 9854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 986400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 9874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 9883cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 9899d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 9909d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 9919d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 9929d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 99349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 9944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 995c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 996c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 997c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 99849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 9991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getTemplateTypeParmType(unsigned Depth, unsigned Index, 100076e4ce42a30cee4dc40ce7c6014874fbc4f9baa7Anders Carlsson bool ParameterPack, 10014fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth TemplateTypeParmDecl *ParmDecl = 0) const; 1002fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 10037532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 10047532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 10057532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 10064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 1007833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 10089763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 10099763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 10104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 10119763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 1012833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 1013d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 10144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 101555f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 10163cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 10173cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 10183cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 10194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 10203cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 10214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 1022075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1023465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 1024465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 10254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 10264a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 10274a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 10284a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 10294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 103033500955d731c73717af52088b7fc0e7a85681e7John McCall 103133500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 103233500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 103333500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 10344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 103533500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 103633500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 103733500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 103833500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 10394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 1040e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 1041cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 1042cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions); 10437536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 10440af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl, 10450af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl = 0) const; 1046c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 1047c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 1048c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 10494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 1050c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1051ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a ObjCObjectPointerType type for the given ObjCObjectType. 10524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 10531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1054ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief GCC extension. 10554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 10564ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 10571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1058ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 decltype. 1059f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor QualType getDecltypeType(Expr *e, QualType UnderlyingType) const; 10601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1061ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Unary type transforms 1062ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 1063ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 1064ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1065ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduced auto type. 106634b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType getAutoType(QualType DeducedType) const; 106734b41d939a1328f484511c6002ba2456db879a29Richard Smith 1068ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto' type. 1069ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 1070ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1071ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto &&' type. 1072ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 1073ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1074ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified TagDecl 1075ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// (struct/union/class/enum) decl. 10764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 10771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1078ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "size_t" (C99 7.17), defined in 1079ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. 1080ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1081ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The sizeof operator requires this (C99 6.5.3.4p4). 1082a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 1083fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 1084ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "intmax_t" (C99 7.18.1.5), defined in 1085ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 108629e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getIntMaxType() const; 108729e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1088ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "uintmax_t" (C99 7.18.1.5), defined in 1089ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 109029e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getUIntMaxType() const; 109129e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1092ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C++, this returns the unique wchar_t type. In C99, this 10933a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// returns a type compatible with the type defined in <stddef.h> as defined 10943a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// by the target. 10953a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 109664c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1097ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "signed wchar_t". 1098ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 109964c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 110064c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 110164c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1102ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "unsigned wchar_t". 1103ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 110464c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 110564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 11061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1107ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C99, this returns a type compatible with the type 1108392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy /// defined in <stddef.h> as defined by the target. 1109392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy QualType getWIntType() const { return WIntTy; } 1110392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy 1111ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "ptrdiff_t" (C99 7.17) defined in 1112ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 11138b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 11141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11156902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// \brief Return the unique type for "pid_t" defined in 11166902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// <sys/types.h>. We need this to compute the correct type for vfork(). 11176902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman QualType getProcessIDType() const; 11186902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman 1119ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the C structure type used to represent constant CFStrings. 11204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 1121f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1122f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian /// \brief Returns the C struct type for objc_super 1123f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian QualType getObjCSuperType() const; 1124f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian void setObjCSuperType(QualType ST) { ObjCSuperType = ST; } 1125f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1126319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 1127319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 11284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 1129319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 1130319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 1131319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 1132319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 1133319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 1134319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 1135983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 1136a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 11371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 11381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 11392198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 1140b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 1141f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType getObjCNSStringType() const { 1142f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian return ObjCNSStringType; 1143f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1144f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1145f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian void setObjCNSStringType(QualType T) { 1146f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian ObjCNSStringType = T; 1147f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1148f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1149ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c id has been defined to, which may be 1150ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c id if \c id has been typedef'd. 115101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 115201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 115301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 115401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 115501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 115601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1157ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Set the user-written type that redefines \c id. 115801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 115901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 116001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 116101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1162ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c Class has been defined to, which may be 1163ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c Class if \c Class has been typedef'd. 116401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 116501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 116601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 116701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 116801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 116901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 117001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 117101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 117201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 117301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 117401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 117501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 117601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 117701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 117801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 117901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 118001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 118101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 118201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 118301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 118401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 118501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 118601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 118701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 118801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1189e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 1190e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 1191e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 1192e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 1193e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 1194e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1195e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 1196e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 1197e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 1198e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1199c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 1200c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 12011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1202c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 12034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 12041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 1205c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 1206c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 1207c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 1208782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1209782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 1210fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 1211fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 1212fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 12131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1214782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 12154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 12161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 1217782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 1218782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1219782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 1220782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1221782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 1222fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 1223fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 1224fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 12251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1226782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 12274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 12281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 1229782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 1230782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1231782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 12321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1233e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Set the type for the C ucontext_t type. 1234e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola void setucontext_tDecl(TypeDecl *ucontext_tDecl) { 1235e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola this->ucontext_tDecl = ucontext_tDecl; 1236e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1237e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 1238e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Retrieve the C ucontext_t type. 1239e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola QualType getucontext_tType() const { 1240e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola if (ucontext_tDecl) 1241e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return getTypeDeclType(ucontext_tDecl); 1242e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return QualType(); 1243e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1244e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 124516f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 124616f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 12474e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie return getLangOpts().CPlusPlus ? BoolTy : IntTy; 124816f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 124916f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 1250ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the Objective-CC type encoding for the given type \p T into 1251ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1252ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1253ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p Field is specified then record field names are also encoded. 1254ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett void getObjCEncodingForType(QualType T, std::string &S, 12554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FieldDecl *Field=0) const; 1256a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 1257a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 12581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1259ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Put the string version of the type qualifiers \p QT into \p S. 12601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 1261ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 12621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1263ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the function \p Decl into \p S. 1264ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1265ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is in the same format as Objective-C method encodings. 1266f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1267f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1268f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1269f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 12705389f48b24937ad7b4093307128b3cbf25235654David Chisnall 1271ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the method declaration \p Decl into 1272ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1273f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1274f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1275f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1276dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S, 1277dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended = false) 12784ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 12791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1280ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the encoded type for this block declaration. 12816b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 12825e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 1283c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 1284c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 1285c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 1286c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 12871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 1288c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 12894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 12901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12910fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 12924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 12931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1294ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of type \p T for Objective-C encoding purpose, 1295ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// in characters. 1296ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett CharUnits getObjCEncodingTypeSize(QualType T) const; 1297d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1298ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the typedef corresponding to the predefined \c id type 12994dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 13004dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 13014dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1302ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-CC \c id type. 1303ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1304ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c id is always a (typedef for a) 1305ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 13064dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 13074dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 13084dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 13097a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 13107a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 13117a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 13127a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 13134dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 13147a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 13157a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 13167a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 13177a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 13187a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 13191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 132079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 132179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 132279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 132379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1324ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-C \c Class type. 1325ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1326ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c Class is always a (typedef for a) 1327ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 132879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 132979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 133079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 13311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1332a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor /// \brief Retrieve the Objective-C class declaration corresponding to 1333ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the predefined \c Protocol class. 1334a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor ObjCInterfaceDecl *getObjCProtocolDecl() const; 1335961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1336961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Retrieve declaration of 'BOOL' typedef 1337961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian TypedefDecl *getBOOLDecl() const { 1338961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return BOOLDecl; 1339961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1340961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1341961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Save declaration of 'BOOL' typedef 1342961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian void setBOOLDecl(TypedefDecl *TD) { 1343961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian BOOLDecl = TD; 1344961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1345961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1346961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief type of 'BOOL' type. 1347961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian QualType getBOOLType() const { 1348961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return getTypeDeclType(getBOOLDecl()); 1349961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1350a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1351ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the Objective-C \c Protocol class. 1352a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor QualType getObjCProtoType() const { 1353a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor return getObjCInterfaceType(getObjCProtocolDecl()); 1354a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor } 1355a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1356c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1357ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __builtin_va_list type. 1358c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge TypedefDecl *getBuiltinVaListDecl() const; 1359c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 1360ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the \c __builtin_va_list type. 1361c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge QualType getBuiltinVaListType() const { 1362c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge return getTypeDeclType(getBuiltinVaListDecl()); 1363c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge } 1364f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1365fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1366ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __va_list_tag type used to help define the \c __builtin_va_list type 1367ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// for some targets. 1368fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge QualType getVaListTagType() const; 1369fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 13701824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \brief Return a type with additional \c const, \c volatile, or 13711824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \c restrict qualifiers. 13724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 13730953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 13740953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13750953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1376ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Un-split a SplitQualType. 1377200fa53fd420aa8369586f569dbece04930ad6a3John McCall QualType getQualifiedType(SplitQualType split) const { 1378200fa53fd420aa8369586f569dbece04930ad6a3John McCall return getQualifiedType(split.Ty, split.Quals); 1379200fa53fd420aa8369586f569dbece04930ad6a3John McCall } 1380200fa53fd420aa8369586f569dbece04930ad6a3John McCall 1381ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 13824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 13830953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 13840953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 13850953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 13860953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 13870953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 13880953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13890953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1390ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 13914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 13920953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 13930953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 13940953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 13950953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13960953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1397ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with the given lifetime qualifier. 1398ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1399ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Neither type.ObjCLifetime() nor \p lifetime may be \c OCL_None. 1400f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1401f85e193739c953358c865005855253af4f68a497John McCall Qualifiers::ObjCLifetime lifetime) { 1402f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1403f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1404f85e193739c953358c865005855253af4f68a497John McCall 1405f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1406f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1407f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1408f85e193739c953358c865005855253af4f68a497John McCall } 1409f85e193739c953358c865005855253af4f68a497John McCall 14102577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 14114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 141280ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1413eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 14144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 14150bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 14161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 14177532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 14184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 14191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 14214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1422ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 14234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1424146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1425146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 14261aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 14271aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 14281aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 142986df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 143049fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_None, ///< No error 143149fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_stdio, ///< Missing a type from <stdio.h> 143249fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_setjmp, ///< Missing a type from <setjmp.h> 143349fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_ucontext ///< Missing a type from <ucontext.h> 143486df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 14351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1436ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type for the specified builtin. 1437ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1438ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p IntegerConstantArgs is non-null, it is filled in with a bitmask of 143914e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 144014e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 144114e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 14424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned *IntegerConstantArgs = 0) const; 14431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1444d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1445e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 14468788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfoImpl(const Type *T) const; 1447b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1448464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1449b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1450b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 14511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1452d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 1453ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return one of the GCNone, Weak or Strong Objective-C garbage 1454ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// collection attributes. 1455ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 14561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1457ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if the given vector types are of the same unqualified 1458ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type or if they are equivalent to the same GCC vector type. 1459ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1460ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \note This ignores whether they are target-specific (AltiVec or Neon) 1461ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. 1462255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1463255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1464ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if this is an \c NSObject object with its \c NSObject 1465ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute set. 1466f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1467f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1468f85e193739c953358c865005855253af4f68a497John McCall } 14691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1470b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1471464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1472464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 14731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1474ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the APFloat 'semantics' for the specified scalar floating 1475ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point type. 1476b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 14771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1478ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the size and alignment of the specified complete type in bits. 14798788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(const Type *T) const; 14808788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(QualType T) const { 14811d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T.getTypePtr()); 14821d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 14831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1484ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in bits. 14854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(QualType T) const { 148698be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).first; 1487464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 14884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(const Type *T) const { 14891d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).first; 14901d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 14911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1492ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the character type, in bits. 14934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1494f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1495f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1496f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1497ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in bits to a size in characters. 1498eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1499eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1500ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in characters to a size in bits. 1501dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1502dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1503ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in 1504ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 15054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 15064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1507f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1508ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1509ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bits. 15104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(QualType T) const { 151198be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).second; 1512464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 15134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(const Type *T) const { 15141d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).second; 15151d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 15161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1517ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1518ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 15194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 15204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 1521929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall 1522929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // getTypeInfoDataSizeInChars - Return the size of a type, in chars. If the 1523929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // type is a record, its data size is returned. 1524929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall std::pair<CharUnits, CharUnits> getTypeInfoDataSizeInChars(QualType T) const; 152586fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1526bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1527bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1528ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 1529ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the "preferred" alignment of the specified type \p T for 1530ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the current target, in bits. 1531ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1532ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This can be different than the ABI alignment in cases where it is 1533ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// beneficial for performance to overalign a data type. 15344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 15351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1536ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a conservative estimate of the alignment of the specified 1537ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// decl \p D. 1538ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1539ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p D must not be a bitfield type, as bitfields do not have a valid 1540ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// alignment. 1541ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1542ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p RefAsPointee, references are treated like their underlying type 15438b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// (for alignof), else they're treated like pointers (for CodeGen). 15444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getDeclAlign(const Decl *D, bool RefAsPointee = false) const; 15451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1546ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1547ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// record (struct/union/class) \p D, which indicates its size and field 1548464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 15494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 15501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1551ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1552ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C interface. 15534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 15544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1555b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1556453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS, 1557453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor bool Simple = false) const; 1558bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1559ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1560ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C implementation. 1561ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1562ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This may differ from the interface if synthesized ivars are present. 1563b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 15644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1565b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1566d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Get our current best idea for the key function of the 1567d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// given record decl, or NULL if there isn't one. 1568ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1569ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The key function is, according to the Itanium C++ ABI section 5.2.3: 1570d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// ...the first non-pure virtual function that is not inline at the 1571d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// point of class definition. 1572f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1573d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Other ABIs use the same idea. However, the ARM C++ ABI ignores 1574d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// virtual functions that are defined 'inline', which means that 1575d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// the result of this computation can change. 1576d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall const CXXMethodDecl *getCurrentKeyFunction(const CXXRecordDecl *RD); 1577d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall 1578d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Observe that the given method cannot be a key function. 1579d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Checks the key-function cache for the method's class and clears it 1580d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// if matches the given declaration. 1581d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1582d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// This is used in ABIs where out-of-line definitions marked 1583d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// inline are not considered to be key functions. 1584d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1585d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \param method should be the declaration from the class definition 1586d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall void setNonKeyFunction(const CXXMethodDecl *method); 1587f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 15882d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith /// Get the offset of a FieldDecl or IndirectFieldDecl, in bits. 15892d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith uint64_t getFieldOffset(const ValueDecl *FD) const; 15902d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith 15914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1592dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 159314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 15942c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 15952c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1596db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 15972c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 15984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1599e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1600432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1601525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1602464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1603464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1604464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 16051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1606ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical (structural) type corresponding to the 1607ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified potentially non-canonical type \p T. 1608ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1609ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The non-canonical version of a type may have many "decorated" versions of 1610ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. Decorators can include typedefs, 'typeof' operators, etc. The 1611ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// returned type is guaranteed to be free of any of these, allowing two 1612ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// canonical types to be compared for exact equality with a simple pointer 1613ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// comparison. 16143b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 16153b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 16163b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1617f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 16184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 16191d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 16201d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 16212a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 1622ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical parameter type corresponding to the specific 1623ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// potentially non-canonical one. 1624ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 162554e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 162654e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 16274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 162854e14c4db764c0636160d26c5bbf491637c83a76John McCall 1629ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Determine whether the given types \p T1 and \p T2 are equivalent. 1630c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameType(QualType T1, QualType T2) const { 16318e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 16328e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 16331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1634ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return this type as a completely-unqualified array type, 1635ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// capturing the qualifiers in \p Quals. 1636ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1637ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This will remove the minimal amount of sugaring from the types, similar 1638ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the behavior of QualType::getUnqualifiedType(). 163928e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 16405535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 164128e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 164228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 16435535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 164428e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 164528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 16465535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 164728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 164828e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 16498e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 16508e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 1651c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameUnqualifiedType(QualType T1, QualType T2) const { 16523b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 16533b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 16548e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 16558e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 16565a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 16575a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1658d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1659d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1660d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1661d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1662d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1663d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1664d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1665d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1666d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1667d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1668d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1669d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1670d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1671d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1672d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1673d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1674d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1675d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1676d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1677d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1678d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1679d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1680d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1681d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 16824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1683d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1684ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// \brief Retrieves the default calling convention to use for 1685ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// C++ instance methods. 16868f88a1dcc57cfe8580eb1558a783ad8499bfe8e0Timur Iskhodzhanov CallingConv getDefaultCXXMethodCallConv(bool isVariadic); 1687ee743f903858e337434ac0335f147f4de4ecae05Charles Davis 168804a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Retrieves the canonical representation of the given 168904a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 16908f88a1dcc57cfe8580eb1558a783ad8499bfe8e0Timur Iskhodzhanov CallingConv getCanonicalCallConv(CallingConv CC) const; 169104a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 169204a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Determines whether two calling conventions name the same 169304a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 169404a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall bool isSameCallConv(CallingConv lcc, CallingConv rcc) { 169504a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return (getCanonicalCallConv(lcc) == getCanonicalCallConv(rcc)); 169604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 169704a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 169825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 169925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 170025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 170125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 170225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 170325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 170425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 170575996d2bf191bd5d1e981b93b99f5b77add1266eJames Dennett /// names---std::vector, \::std::vector, vector (if vector is in 170625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 170725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 170825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 170925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 171025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 171125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 171225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 171325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 171425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 171525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 17164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 171725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1718db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1719db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1720db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1721db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 17221275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 17231275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 17241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 17251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 17261275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 17274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 17284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 17291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1730c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1731c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1732c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1733c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 17344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 17354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1736c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1737c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 17384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1739c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1740c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 17414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1742c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1743c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 17444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 17454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1746442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1747442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1748442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1749ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of an array type. 1750ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1751fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 17524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 17535e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 1754ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of a type (which needn't 1755ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// actually be an array type). 17564ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 17571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1758ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return number of constant array elements. 17590de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 17601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 176179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 176279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 176379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 176479e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 176579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 1766ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getAdjustedParameterType(QualType T) const; 176779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 176879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 176979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 177079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 1771ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getSignatureParameterType(QualType T) const; 177279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 1773ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the properly qualified result of decaying the specified 1774ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array type to a pointer. 1775ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1776ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This operation is non-trivial when handling typedefs etc. The canonical 1777ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type of \p T must be an array type, this returns a pointer to a properly 1778ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified element of the array. 1779e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1780e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 17814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 17821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1783ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type that \p PromotableType will promote to: C99 1784ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 6.3.1.1p2, assuming that \p PromotableType is a promotable integer type. 17854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1786a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1787ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Recurses in pointer/array types until it finds an Objective-C 1788ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// retainable type and returns its ownership. 178931862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 179031862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 179104e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 179204e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 179304e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 179404e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 179504e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 17964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 179704e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 1798ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the highest ranked integer type, see C99 6.3.1.8p1. 1799ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1800ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1801ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 18024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 18031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1804ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Compare the rank of the two specified floating point types, 1805ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// ignoring the domain of the type (i.e. 'double' == '_Complex double'). 1806ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1807ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1808ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 18094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 18105f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1811ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a real floating point or a complex type (based on 1812ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p typeDomain/\p typeSize). 1813ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 18141824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeDomain a real floating point or complex type. 18151824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeSize a real floating point or complex type. 18161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1817f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1818ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1819207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1820207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1821207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1822207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1823207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1824207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1825207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1826207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1827207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1828207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1829207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 1830207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 1831bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 1832207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1833207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1834f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 1835f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 1836f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 1837f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1838f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 1839f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1840ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 1841ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 1842ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 18431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1844ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 1845447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 1846447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 18471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1848c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 1849132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 1850132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 1851a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 18524dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 1853389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1854a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 185579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 1856389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1857a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 18587a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 18598baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 18604084c306635b70f37029dca938444e6013f08684Steve Naroff bool QualifiedIdConformsQualifiedId(QualType LHS, QualType RHS); 18614084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 18624084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 18638baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 1864a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 1865a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 18663d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 186714108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 186814108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 1869c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 1870c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 1871132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 1872132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 1873a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 1874a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 1875389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 1876db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 1877db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 1878569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 1879569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 18803d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 1881447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 1882a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 1883447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 1884447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 18854846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeFunctionArgumentTypes(QualType, QualType, 18864846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 18874846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 18884846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 18894846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 18904846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 18912390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 18922390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 189378213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian 189478213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian bool FunctionTypesMatchOnNSConsumedAttrs( 189578213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *FromFunctionType, 189678213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *ToFunctionType); 18973d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 1898000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 1899000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCLayouts[CD] = 0; 1900000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 1901a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1902368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 1903ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 1904ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1905ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1906ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 1907ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 19088788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar unsigned getIntWidth(QualType T) const; 1909ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1910ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 1911ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 1912ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 1913762f159c3295552f1f3e5e1af8b66385bfaed786Abramo Bagnara QualType getCorrespondingUnsignedType(QualType T) const; 1914ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1915ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1916e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 1917e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 19181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1919e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::iterator type_iterator; 1920e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::const_iterator const_type_iterator; 19211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1922e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_begin() { return Types.begin(); } 1923e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_end() { return Types.end(); } 1924e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek const_type_iterator types_begin() const { return Types.begin(); } 19251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const_type_iterator types_end() const { return Types.end(); } 19261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1927e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 19280cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 19290cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 19300cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 1931ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Make an APSInt of the appropriate width and signedness for the 1932ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// given \p Value and integer \p Type. 19334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 1934575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 1935575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 19360cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 19370cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 19380cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 19390cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 19408deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis bool isSentinelNullExpr(const Expr *E); 19418deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis 1942ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCInterfaceDecl \p D, or NULL if 1943ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 19448a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 1945ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCCategoryDecl \p D, or NULL if 1946ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 19478a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 19488a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1949ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if there is at least one \@implementation in the TU. 19508b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 19518b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 19528b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 19538b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 19548a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 19558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 19568a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 19578a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 19588a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 19598a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 1960b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 1961b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Get the duplicate declaration of a ObjCMethod in the same 1962ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// interface, or null if none exists. 196372b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *getObjCMethodRedeclaration( 196472b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *MD) const { 196593a8534090a6de23d655679205b974032d092a89Benjamin Kramer return ObjCMethodRedecls.lookup(MD); 1966b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 1967b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 1968b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, 1969b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis const ObjCMethodDecl *Redecl) { 197093a8534090a6de23d655679205b974032d092a89Benjamin Kramer assert(!getObjCMethodRedeclaration(MD) && "MD already has a redeclaration"); 1971b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis ObjCMethodRedecls[MD] = Redecl; 1972b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 197387ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis 1974ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns the Objective-C interface that \p ND belongs to if it is 1975ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// an Objective-C method/property/ivar etc. that is part of an interface, 197687ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis /// otherwise returns null. 197787ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis ObjCInterfaceDecl *getObjContainingInterface(NamedDecl *ND) const; 19781ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 19791ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 19801ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 1981ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the copy initialization expression of the VarDecl \p VD, or 1982ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// NULL if none exists. 1983ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett Expr *getBlockVarCopyInits(const VarDecl* VD); 19848a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1985a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 1986b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1987a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 1988b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 1989b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1990b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 1991b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 1992b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 1993109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 1994109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 1995109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 19964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 1997b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 1998a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 1999a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 2000a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 2001a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 20026952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 20036952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 2004a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 2005bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo *getNullTypeSourceInfo() { return &NullTypeSourceInfo; } 2006bf1a028246d884a540aeafa38e89be59a269b072John McCall 20070054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 20080054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 20090054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 201070517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Callback A callback function that will be invoked on destruction. 20110054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 201270517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Data Pointer data that will be provided to the callback function 20130054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 20140054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 20154923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 201690e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD); 201790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 201890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 201990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 202090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 202190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 202290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 202390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 202490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 20254ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 202690e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 202766cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie void addUnnamedTag(const TagDecl *Tag); 202866cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie int getUnnamedTagManglingNumber(const TagDecl *Tag) const; 202966cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 20309e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor /// \brief Retrieve the lambda mangling number for a lambda expression. 20319e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor unsigned getLambdaManglingNumber(CXXMethodDecl *CallOperator); 2032d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 2033d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to store on the side the 2034d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2035d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek void setParameterIndex(const ParmVarDecl *D, unsigned index); 2036d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 2037d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to retrieve on the side the 2038d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2039d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek unsigned getParameterIndex(const ParmVarDecl *D) const; 2040d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 20414923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 20424923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 20434923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 20444923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 20451827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 20461827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 20471827403a7138946305c0058f262e02b595cf882fDouglas Gregor 20481827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 20491827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 20501827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 20511827403a7138946305c0058f262e02b595cf882fDouglas Gregor 2052225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 2053225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 2054225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 20551827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 2056225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 2057225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 2058225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 2059ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 2060ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 2061ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2062ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 2063ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2064ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 2065ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2066a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 2067a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 2068a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2069a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 2070a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 2071a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 2072a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2073ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 2074ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 2075ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2076ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 2077ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2078ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 2079ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 20804923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 20814923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 20824923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 20834923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 20844923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 20854923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 20860054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 20875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 2088f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko ASTContext(const ASTContext &) LLVM_DELETED_FUNCTION; 2089f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko void operator=(const ASTContext &) LLVM_DELETED_FUNCTION; 20901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2091bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 2092bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 2093bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2094bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 2095bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// It is normally invoked by the ASTContext constructor. However, the 2096bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// constructor can be asked to delay initialization, which places the burden 2097bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// of calling this function on the user of that object. 2098bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2099bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \param Target The target 2100bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor void InitBuiltinTypes(const TargetInfo &Target); 2101bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 2102bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 2103e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 21041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2105ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett // Return the Objective-C type encoding for a given type. 21061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 210782a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 210882a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 2109153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 2110090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 21112636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 2112dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool StructField = false, 2113dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeBlockParameters = false, 2114dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeClassNames = false) const; 21152636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 21162636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 21172636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 21182636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 21192636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool includeVBases = true) const; 2120dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 2121dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson // Adds the encoding of a method parameter or return type. 2122dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson void getObjCEncodingForMethodParameter(Decl::ObjCDeclQualifier QT, 2123dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson QualType T, std::string& S, 2124dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended) const; 2125dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 21264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 21274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 21284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 2129000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 21303478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenekprivate: 21310054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief A set of deallocations that should be performed when the 21320054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 2133686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVector<std::pair<void (*)(void*), void *>, 16> Deallocations; 21340054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 21353478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 21363478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 21373478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 21380c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 2139f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 2140f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek /// \brief A counter used to uniquely identify "blocks". 21414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable unsigned int UniqueBlockByRefTypeID; 2142f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 21433478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 2144ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 21453478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 21465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2147d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2148ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing a nullary selector. 2149686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 2150d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2151d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 2152d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2153d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2154ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing an unary selector. 2155686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 2156d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2157d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 2158d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2159e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 21605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 21615f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2162e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 21637034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar 2164e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 2165e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2166e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 21677034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 21687034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 21692fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// IMPORTANT: These are also declared in clang/AST/AttrIterator.h! Any changes 21702fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// here need to also be made there. 217129293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// 21727034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 21737034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 21747034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 21757034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 2176e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 2177e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 2178f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 2179e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 2180e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 2181f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 2182e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 2183e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Please note that you cannot use delete on the pointer; it must be 2184e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// deallocated using an explicit destructor call followed by 21854398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 2186e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2187e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 2188e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 218942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 219042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 2191e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 21924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 21937034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment) { 2194c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 2195e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2196e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 2197e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2198e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 2199e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 2200e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 2201e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 22027034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) { 2203c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 2204e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2205e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 220642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 22077034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 22087034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 22097034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 22107034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 22117034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 22127034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 221342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 221442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 2215f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 221642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 221742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 2218f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 221942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 222042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Please note that you cannot use delete on the pointer; it must be 222142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// deallocated using an explicit destructor call followed by 22224398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 222342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 222442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 222542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 222642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 222742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 222842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 22294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 22307034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment = 8) { 223142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 223242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 223342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 223442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 223542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 223642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 223742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 223842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 223942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 22407034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) { 224142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 224242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 224342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 22445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2245