ASTContext.h revision 66cff7257698d5528632917d38f9a3037bb1506d
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 18207f4d8543529221932af82836016a2ef066c917Peter Collingbourne#include "clang/Basic/AddressSpaces.h" 192e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor#include "clang/Basic/IdentifierTable.h" 20e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek#include "clang/Basic/LangOptions.h" 21ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor#include "clang/Basic/OperatorKinds.h" 22d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer#include "clang/Basic/PartialDiagnostic.h" 230a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor#include "clang/Basic/VersionTuple.h" 24ad75653f81dece1c806e9c28dd7e7582c9929a27Ted Kremenek#include "clang/AST/Decl.h" 259e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor#include "clang/AST/LambdaMangleContext.h" 26ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor#include "clang/AST/NestedNameSpecifier.h" 27d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 287532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/TemplateName.h" 29464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "clang/AST/Type.h" 3050d62d1b4a98adbc83de8f8cd1379ea1c25656f7Douglas Gregor#include "clang/AST/CanonicalType.h" 31f95d4125c01fa7b98722ae8cfbceac4a87d037b4Chandler Carruth#include "clang/AST/RawCommentList.h" 32e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko#include "clang/AST/CommentCommandTraits.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 236f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType ObjCNSStringType; 2377a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek 238e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief The typedef declaration for the Objective-C "instancetype" type. 239e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *ObjCInstanceTypeDecl; 240e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 241c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief The type for the C FILE type. 242c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor TypeDecl *FILEDecl; 2431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2448fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C jmp_buf type. 245782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *jmp_bufDecl; 2461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2478fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C sigjmp_buf type. 248782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *sigjmp_bufDecl; 2491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 250e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief The type for the C ucontext_t type. 251e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola TypeDecl *ucontext_tDecl; 252e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 253adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2545c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2555c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2565c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorType; 258adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 259083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2605c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2615c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2625c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2634ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorExtendedType; 264083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 26514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne /// \brief Declaration for the CUDA cudaConfigureCall function. 26614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *cudaConfigureCallDecl; 26714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 268bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo NullTypeSourceInfo; 269bf1a028246d884a540aeafa38e89be59a269b072John McCall 2701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Keeps track of all declaration attributes. 27168584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// 27268584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// Since so few decls have attrs, we keep them in a hash map instead of 27368584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// wasting space in the Decl class. 2746320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor llvm::DenseMap<const Decl*, AttrVec*> DeclAttrs; 2752455636163fdd18581d7fdae816433f886d88213Mike Stump 2767caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Keeps track of the static data member templates from which 2777caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static data members of class template specializations were instantiated. 2787caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2797caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// This data structure stores the mapping from instantiations of static 2807caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// data members to the static data member representations within the 281251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template from which they were instantiated along with the kind 282251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// of instantiation or specialization (a TemplateSpecializationKind - 1). 2837caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2847caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 2857caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2867caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 2877caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2887caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 2897caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 2907caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 2917caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2927caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2937caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 2947caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2957caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 2967caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 2977caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 2997caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 300251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 301663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor llvm::DenseMap<const VarDecl *, MemberSpecializationInfo *> 302251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor InstantiatedFromStaticDataMember; 3031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 304ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 305ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// created during instantiation. 306ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 307ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The source declaration is always a UsingDecl, an UnresolvedUsingValueDecl, 308ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// or an UnresolvedUsingTypenameDecl. 3090d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3100d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 3110d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 3120d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3130d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 3140d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 3150d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3160d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3170d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3180d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 3190d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 3200d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3210d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3220d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 3230d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 3240d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3250d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 3260d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 327ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 328ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 329ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 330ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 3311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 332d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 3331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3347d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 3357d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3367d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3377d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3387d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3397d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 340c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis typedef llvm::TinyPtrVector<const CXXMethodDecl*> CXXMethodVector; 3417d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3427d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 3439e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor /// \brief Mapping from each declaration context to its corresponding lambda 3449e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor /// mangling context. 3459e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor llvm::DenseMap<const DeclContext *, LambdaMangleContext> LambdaMangleContexts; 34666cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 34766cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie llvm::DenseMap<const DeclContext *, unsigned> UnnamedMangleContexts; 34866cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie llvm::DenseMap<const TagDecl *, unsigned> UnnamedMangleNumbers; 34966cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 350ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Mapping that stores parameterIndex values for ParmVarDecls when 351ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// that value exceeds the bitfield size of ParmVarDeclBits.ParameterIndex. 352d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek typedef llvm::DenseMap<const VarDecl *, unsigned> ParameterIndexTable; 353d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek ParameterIndexTable ParamIndices; 354d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 355e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *FirstLocalImport; 356e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *LastLocalImport; 357e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 358ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 359ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 360ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The associated SourceManager object.a 361b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 363ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The language options used to create the AST associated with 364e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 3653e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 366e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 36763fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 36863fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 36963fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 37063fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 3714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 3721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 373fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 374d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator DiagAllocator; 375071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 376071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 3776f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<CXXABI> ABI; 378071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 37936d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 380207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 381bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 382207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 38336d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 38401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 38501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 3864d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor friend class CXXRecordDecl; 3874d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor 388bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 3898987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy PrintingPolicy; 39030c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 3911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 39271993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 39329238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 3941b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 3954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 3966f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<ExternalASTSource> ExternalSource; 3977b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 3982e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 399023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer const clang::PrintingPolicy &getPrintingPolicy() const { 400023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer return PrintingPolicy; 401023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer } 4028987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor 403023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer void setPrintingPolicy(const clang::PrintingPolicy &Policy) { 4048987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor PrintingPolicy = Policy; 4058987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor } 40630c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4077a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 408a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 409a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 410a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko llvm::BumpPtrAllocator &getAllocator() const { 411a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return BumpAlloc; 412a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 413a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 4144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void *Allocate(unsigned Size, unsigned Align = 8) const { 41563fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 416c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 4174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 418fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 41961e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 42061e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 421ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 42261e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 42361e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 424ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 425ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 42661e0b94838127601718c64b80940868d4b995e1fTed Kremenek 427d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator &getDiagAllocator() { 428d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer return DiagAllocator; 429fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 430fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 431bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 432bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 4334e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie const LangOptions& getLangOpts() const { return LangOpts; } 4341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 435d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &getDiagnostics() const; 43678a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 4371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 4389c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 4399c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 440ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 441aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief All comments in this translation unit. 442aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RawCommentList Comments; 443aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 444aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief True if comments are already loaded from ExternalASTSource. 445aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko mutable bool CommentsLoaded; 446aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 447f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko class RawCommentAndCacheFlags { 448f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko public: 449f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko enum Kind { 450f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We searched for a comment attached to the particular declaration, but 451f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// didn't find any. 452f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 453f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() == 0. 454f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko NoCommentInDecl = 0, 455f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 456f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We have found a comment attached to this particular declaration. 457f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 458f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() != 0. 459f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromDecl, 460f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 461f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// This declaration does not have an attached comment, and we have 462f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// searched the redeclaration chain. 463f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 464f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() == 0, the whole redeclaration chain does not have any 465f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// comments. 466f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 467f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() != 0, it is a comment propagated from other 468f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 469f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromRedecl 470f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 471f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 472f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Kind getKind() const LLVM_READONLY { 473f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getInt(); 474f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 475f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 476f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setKind(Kind K) { 477f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setInt(K); 478f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 479f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 480f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *getRaw() const LLVM_READONLY { 481f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getPointer(); 482f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 483f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 484f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setRaw(const RawComment *RC) { 485f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setPointer(RC); 486f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 487f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 4881599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *getOriginalDecl() const LLVM_READONLY { 4891599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko return OriginalDecl; 4901599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 4911599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 4921599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko void setOriginalDecl(const Decl *Orig) { 4931599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko OriginalDecl = Orig; 4941599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 4951599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 496f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko private: 497f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko llvm::PointerIntPair<const RawComment *, 2, Kind> Data; 4981599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *OriginalDecl; 499f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 5008d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 501f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// \brief Mapping from declarations to comments attached to any 502f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 5038d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// 5048d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Raw comments are owned by Comments list. This mapping is populated 5058d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// lazily. 506f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko mutable llvm::DenseMap<const Decl *, RawCommentAndCacheFlags> RedeclComments; 507aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 508c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// \brief Mapping from declarations to parsed comments attached to any 509c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// redeclaration. 510c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko mutable llvm::DenseMap<const Decl *, comments::FullComment *> ParsedComments; 511c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko 5127e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration, 513aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// without looking into cache. 514a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawComment *getRawCommentForDeclNoCache(const Decl *D) const; 515aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 516aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkopublic: 517a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawCommentList &getRawCommentList() { 518a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return Comments; 519a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 520a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 521aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko void addComment(const RawComment &RC) { 522127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek assert(LangOpts.RetainCommentsFromSystemHeaders || 523127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek !SourceMgr.isInSystemHeader(RC.getSourceRange().getBegin())); 524811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Comments.addComment(RC, BumpAlloc); 525aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 526aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5277e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration. 528aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// Returns NULL if no comment is attached. 5291599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// 5301599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// \param OriginalDecl if not NULL, is set to declaration AST node that had 5311599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// the comment, if the comment we found comes from a redeclaration. 5321599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const RawComment *getRawCommentForAnyRedecl( 5331599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *D, 5341599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl **OriginalDecl = NULL) const; 5358d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 5368d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Return parsed documentation comment attached to a given declaration. 5378d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Returns NULL if no comment is attached. 5381952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// 5391952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// \param PP the Preprocessor used with this TU. Could be NULL if 5401952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// preprocessor is not available. 5411952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko comments::FullComment *getCommentForDecl(const Decl *D, 5421952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko const Preprocessor *PP) const; 543749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian 544749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian comments::FullComment *cloneFullComment(comments::FullComment *FC, 545749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian const Decl *D) const; 546aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 547e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkoprivate: 548e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko mutable comments::CommandTraits CommentCommandTraits; 549e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 550e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkopublic: 551e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko comments::CommandTraits &getCommentCommandTraits() const { 552e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko return CommentCommandTraits; 553e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko } 554e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 55568584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 5566320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 5571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 55868584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 5596320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 5602455636163fdd18581d7fdae816433f886d88213Mike Stump 5617caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 5621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 5637caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 564663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 565663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 5661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 567af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 568af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 569af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 570af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 571af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 5727caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 5737caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 574251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 5759421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 5769421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 5771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 578ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief If the given using decl \p Inst is an instantiation of a 579ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 580d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 581ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 582d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 583ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 584ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 585ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 5861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 587ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 588ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 589ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 5901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 591d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 5921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 593d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 59414d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 595ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a zero-length bitfield which follows 596ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the non-bitfield \p LastFD. 59714d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian bool ZeroBitfieldFollowsNonBitfield(const FieldDecl *FD, 59814d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian const FieldDecl *LastFD) const; 599340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian 600ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a zero-length bitfield which follows 601ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the bitfield \p LastFD. 602340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian bool ZeroBitfieldFollowsBitfield(const FieldDecl *FD, 603340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian const FieldDecl *LastFD) const; 6049b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian 605ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a bitfield which follows the bitfield 606ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LastFD. 6079b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian bool BitfieldFollowsBitfield(const FieldDecl *FD, 608dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 60952bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 610ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is not a bitfield which follows the 611ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bitfield \p LastFD. 612dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool NonBitfieldFollowsBitfield(const FieldDecl *FD, 613dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 61452bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 615ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a bitfield which follows the 616ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// non-bitfield \p LastFD. 617dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool BitfieldFollowsNonBitfield(const FieldDecl *FD, 618dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 6191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6207d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 621faa7fac3f8627f53f2c5aa06f0ad8832098872f5Argyrios Kyrtzidis typedef CXXMethodVector::const_iterator overridden_cxx_method_iterator; 6227d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6237d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 6247d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 6257d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6267d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 6277d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 628c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 629c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 6307d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 6317d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 6327d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 6337d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 63421c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis 63521c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// \brief Return C++ or ObjC overridden methods for the given \p Method. 63621c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// 63721c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// An ObjC method is considered to override any method in the class's 63821c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 63921c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 64021c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 64121c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// method in the interface or its categories. 6421e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko void getOverriddenMethods( 6431e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko const NamedDecl *Method, 6441e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko SmallVectorImpl<const NamedDecl *> &Overridden) const; 6457d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 646e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Notify the AST context that a new import declaration has been 647e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// parsed or implicitly created within this translation unit. 648e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor void addedLocalImportDecl(ImportDecl *Import); 649e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 650e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor static ImportDecl *getNextLocalImport(ImportDecl *Import) { 651e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Import->NextLocalImport; 652e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 653e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 654e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Iterator that visits import declarations. 655e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor class import_iterator { 656e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *Import; 657e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 658e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor public: 659e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *value_type; 660e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *reference; 661e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *pointer; 662e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef int difference_type; 663e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef std::forward_iterator_tag iterator_category; 664e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 665e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator() : Import() { } 666e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor explicit import_iterator(ImportDecl *Import) : Import(Import) { } 667e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 668e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor reference operator*() const { return Import; } 669e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor pointer operator->() const { return Import; } 670e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 671e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator &operator++() { 672e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor Import = ASTContext::getNextLocalImport(Import); 673e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return *this; 674e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 675e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 676e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator operator++(int) { 677e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator Other(*this); 678e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ++(*this); 679e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Other; 680e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 681e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 682e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator==(import_iterator X, import_iterator Y) { 683e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import == Y.Import; 684e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 685e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 686e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator!=(import_iterator X, import_iterator Y) { 687e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import != Y.Import; 688e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 689e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor }; 690e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 691e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_begin() const { 692e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return import_iterator(FirstLocalImport); 693e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 694e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_end() const { return import_iterator(); } 695e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 696ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 697ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 6981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 700e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 701e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 702e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 703e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType WCharTy; // [C++ 3.9.1p5], integer type in C99. 704392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy CanQualType WIntTy; // [C99 7.24.1], integer type unchanged by default promotions. 705e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 706e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 707e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 708e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 709e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 710e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 711aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON 712e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 713e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 714864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 715a6c66cedc022c9e5d45a937d6b8cff491a6bf81bEli Friedman CanQualType BuiltinFnTy; 7163c3b7f90a863af43fa63043d396553ecf205351cJohn McCall CanQualType PseudoObjectTy, ARCUnbridgedCastTy; 71713dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 718ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek CanQualType ObjCBuiltinBoolTy; 7198e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 720ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 721ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 722ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 723ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 724fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // Type used to help define __builtin_va_list for some targets. 725fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // The type is built when constructing 'BuiltinVaListDecl'. 726fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge mutable QualType VaListTagTy; 727fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 728bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor ASTContext(LangOptions& LOpts, SourceManager &SM, const TargetInfo *t, 7291b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner IdentifierTable &idents, SelectorTable &sels, 7301b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &builtins, 731bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor unsigned size_reserve, 732bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor bool DelayInitialization = false); 733fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 7345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 7356ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 7362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 7372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 7382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 7392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 7402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 7416f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith void setExternalSource(OwningPtr<ExternalASTSource> &Source); 7422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 7432cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 7442cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 7452cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor ExternalASTSource *getExternalSource() const { return ExternalSource.get(); } 7462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 7477b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 7487b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 7497b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 7507b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 7517b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 7527b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 7537b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 7547b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 7557b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 7567b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 7577b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 7587b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 7597b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 7605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 76103ed44061df258e74a40383bda849e14b892a8c6Ted Kremenek const std::vector<Type*>& getTypes() const { return Types; } 762d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 763772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 764772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 765772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 766772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 767772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 768772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 769464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 770464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 771464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 7721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7730953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 774ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with extended qualifiers. 7754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 7760953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 7774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 778becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 7790953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 780ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an address space 781ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type with the specified type and address space. 782ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 7831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 7841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 785f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 7864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 7871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 788ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an Objective-C 789ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// gc-qualified type. 790ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 791ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The retulting type has a union of the qualifiers from T and the gc 792ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute. 7934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 7940953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 795ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c restrict 796ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 797ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 798ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 799ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c restrict. 8004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 8010953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 8020953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 8030953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 804ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c volatile 805ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 806ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 807ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 808ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c volatile. 8094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 810f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 811f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 8120953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 813ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c const 814ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 815ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 816ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and \c const. 8170953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 818ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// It can be reasonably expected that this will always be equivalent to 819ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// calling T.withConst(). 8204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 8211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 822ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Change the ExtInfo on a function type. 823e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 824e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 825e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 826ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a complex 8275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 8284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 8294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 830e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 831e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 8321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 833ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a pointer to 8345f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 8354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 8364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 837e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 838e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 8395618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 840ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the atomic type for the specified 841ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type. 842b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman QualType getAtomicType(QualType T) const; 843b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 844ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a block of the 845ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified type. 8464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 847f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 848ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the descriptor for pointer to 849adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 8504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 851adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 852ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the extended descriptor for 853083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 8544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 855083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 85614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 85714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 85814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 85914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 86014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 86114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 86214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 863ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Builds the struct used for __block variables. 864686775deca8b8685eb90801495880e3abdd844c2Chris Lattner QualType BuildByRefType(StringRef DeclName, QualType Ty) const; 865af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump 866f3477c13eeaf11b32a41f181398fb5deffd0dd73Sylvestre Ledru /// Returns true iff we need copy/dispose helpers for the given type. 8674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool BlockRequiresCopying(QualType Ty) const; 868adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 869ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an lvalue reference 870ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 8714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 8724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 8737c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 874ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an rvalue reference 875ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 8764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 877f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 878ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a member pointer to 879ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified type in the specified class. 880ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 881ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The class \p Cls is a \c Type because it could be a dependent name. 8824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 883f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 884ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a variable array of 885ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 886c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 887c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 88863e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 8894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 8901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 891ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a dependently-sized 892ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array of the specified element type. 893ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 894ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 895ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 896898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 897fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 89863e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 8994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 900fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 901ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a unique reference to the type for an incomplete array of 902ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 903c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 904c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 90563e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 906c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 907ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for a constant array of 908ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 909c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 910c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 91163e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 912745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 913ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns a vla type where known sizes are replaced with [*]. 9144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 9157e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 916ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to a vector type of the specified 917ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// element type and size. 918ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 919ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 92082287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 9214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 92273322924127c873c13101b705dd823f5539ffa5fSteve Naroff 923ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to an extended vector type 924ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// of the specified element type and size. 925ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 926ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 9274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 9285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 929ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Return a non-unique reference to the type for a dependently-sized 930ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// vector of the specified element type. 931ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 932ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 933ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 9341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 9359cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 9364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 9379cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 938ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a K&R style C function type like 'int()'. 939264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 9404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 941264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 9424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 943264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 9446a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 945465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 946ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a normal function type with a typed argument list. 947e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall QualType getFunctionType(QualType ResultTy, 948e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall const QualType *Args, unsigned NumArgs, 9494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 9502ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 951ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified type 952ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// declaration. 953becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 9544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TypeDecl *PrevDecl = 0) const { 955becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 956becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 957becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 958becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 959becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 960becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 961becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 962becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 963becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 964becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 965becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 9662ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 967ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified 968ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// typedef-name decl. 969162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 970162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 971fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 9724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 973400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 9744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 975400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 9764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 9773cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 9789d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 9799d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 9809d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 9819d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 98249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 9834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 984c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 985c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 986c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 98749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 9881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getTemplateTypeParmType(unsigned Depth, unsigned Index, 98976e4ce42a30cee4dc40ce7c6014874fbc4f9baa7Anders Carlsson bool ParameterPack, 9904fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth TemplateTypeParmDecl *ParmDecl = 0) const; 991fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 9927532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 9937532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 9947532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 9954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 996833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 9979763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 9989763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 9994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 10009763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 1001833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 1002d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 10034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 100455f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 10053cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 10063cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 10073cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 10084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 10093cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 10104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 1011075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1012465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 1013465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 10144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 10154a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 10164a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 10174a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 10184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 101933500955d731c73717af52088b7fc0e7a85681e7John McCall 102033500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 102133500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 102233500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 10234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 102433500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 102533500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 102633500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 102733500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 10284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 1029e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 1030cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 1031cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions); 10327536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 10330af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl, 10340af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl = 0) const; 1035c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 1036c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 1037c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 10384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 1039c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1040ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a ObjCObjectPointerType type for the given ObjCObjectType. 10414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 10421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1043ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief GCC extension. 10444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 10454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 10461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1047ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 decltype. 1048f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor QualType getDecltypeType(Expr *e, QualType UnderlyingType) const; 10491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1050ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Unary type transforms 1051ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 1052ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 1053ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1054ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduced auto type. 105534b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType getAutoType(QualType DeducedType) const; 105634b41d939a1328f484511c6002ba2456db879a29Richard Smith 1057ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto' type. 1058ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 1059ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1060ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto &&' type. 1061ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 1062ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1063ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified TagDecl 1064ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// (struct/union/class/enum) decl. 10654ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 10661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1067ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "size_t" (C99 7.17), defined in 1068ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. 1069ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1070ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The sizeof operator requires this (C99 6.5.3.4p4). 1071a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 1072fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 1073ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "intmax_t" (C99 7.18.1.5), defined in 1074ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 107529e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getIntMaxType() const; 107629e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1077ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "uintmax_t" (C99 7.18.1.5), defined in 1078ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 107929e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getUIntMaxType() const; 108029e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1081ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C++, this returns the unique wchar_t type. In C99, this 10823a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// returns a type compatible with the type defined in <stddef.h> as defined 10833a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// by the target. 10843a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 108564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1086ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "signed wchar_t". 1087ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 108864c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 108964c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 109064c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1091ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "unsigned wchar_t". 1092ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 109364c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 109464c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 10951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1096ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C99, this returns a type compatible with the type 1097392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy /// defined in <stddef.h> as defined by the target. 1098392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy QualType getWIntType() const { return WIntTy; } 1099392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy 1100ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "ptrdiff_t" (C99 7.17) defined in 1101ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 11028b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 11031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1104ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the C structure type used to represent constant CFStrings. 11054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 11061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1107319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 1108319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 11094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 1110319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 1111319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 1112319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 1113319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 1114319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 1115319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 1116983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 1117a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 11181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 11191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 11202198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 1121b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 1122f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType getObjCNSStringType() const { 1123f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian return ObjCNSStringType; 1124f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1125f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1126f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian void setObjCNSStringType(QualType T) { 1127f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian ObjCNSStringType = T; 1128f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1129f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1130ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c id has been defined to, which may be 1131ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c id if \c id has been typedef'd. 113201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 113301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 113401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 113501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 113601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 113701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1138ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Set the user-written type that redefines \c id. 113901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 114001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 114101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 114201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1143ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c Class has been defined to, which may be 1144ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c Class if \c Class has been typedef'd. 114501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 114601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 114701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 114801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 114901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 115001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 115101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 115201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 115301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 115401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 115501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 115601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 115701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 115801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 115901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 116001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 116101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 116201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 116301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 116401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 116501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 116601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 116701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 116801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 116901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1170e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 1171e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 1172e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 1173e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 1174e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 1175e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1176e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 1177e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 1178e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 1179e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1180c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 1181c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 11821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1183c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 11844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 11851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 1186c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 1187c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 1188c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 1189782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1190782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 1191fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 1192fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 1193fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 11941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1195782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 11964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 11971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 1198782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 1199782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1200782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 1201782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1202782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 1203fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 1204fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 1205fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 12061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1207782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 12084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 12091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 1210782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 1211782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1212782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 12131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1214e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Set the type for the C ucontext_t type. 1215e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola void setucontext_tDecl(TypeDecl *ucontext_tDecl) { 1216e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola this->ucontext_tDecl = ucontext_tDecl; 1217e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1218e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 1219e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Retrieve the C ucontext_t type. 1220e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola QualType getucontext_tType() const { 1221e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola if (ucontext_tDecl) 1222e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return getTypeDeclType(ucontext_tDecl); 1223e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return QualType(); 1224e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1225e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 122616f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 122716f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 12284e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie return getLangOpts().CPlusPlus ? BoolTy : IntTy; 122916f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 123016f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 1231ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the Objective-CC type encoding for the given type \p T into 1232ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1233ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1234ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p Field is specified then record field names are also encoded. 1235ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett void getObjCEncodingForType(QualType T, std::string &S, 12364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FieldDecl *Field=0) const; 1237a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 1238a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 12391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1240ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Put the string version of the type qualifiers \p QT into \p S. 12411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 1242ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 12431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1244ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the function \p Decl into \p S. 1245ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1246ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is in the same format as Objective-C method encodings. 1247f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1248f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1249f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1250f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 12515389f48b24937ad7b4093307128b3cbf25235654David Chisnall 1252ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the method declaration \p Decl into 1253ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1254f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1255f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1256f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1257dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S, 1258dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended = false) 12594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 12601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1261ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the encoded type for this block declaration. 12626b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 12635e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 1264c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 1265c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 1266c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 1267c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 12681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 1269c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 12704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 12711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12720fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 12734ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 12741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1275ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of type \p T for Objective-C encoding purpose, 1276ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// in characters. 1277ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett CharUnits getObjCEncodingTypeSize(QualType T) const; 1278d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1279ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the typedef corresponding to the predefined \c id type 12804dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 12814dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 12824dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1283ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-CC \c id type. 1284ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1285ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c id is always a (typedef for a) 1286ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 12874dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 12884dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 12894dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 12907a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 12917a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 12927a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 12937a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 12944dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 12957a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 12967a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 12977a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 12987a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 12997a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 13001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 130179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 130279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 130379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 130479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1305ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-C \c Class type. 1306ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1307ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c Class is always a (typedef for a) 1308ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 130979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 131079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 131179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 13121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1313a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor /// \brief Retrieve the Objective-C class declaration corresponding to 1314ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the predefined \c Protocol class. 1315a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor ObjCInterfaceDecl *getObjCProtocolDecl() const; 1316961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1317961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Retrieve declaration of 'BOOL' typedef 1318961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian TypedefDecl *getBOOLDecl() const { 1319961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return BOOLDecl; 1320961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1321961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1322961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Save declaration of 'BOOL' typedef 1323961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian void setBOOLDecl(TypedefDecl *TD) { 1324961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian BOOLDecl = TD; 1325961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1326961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1327961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief type of 'BOOL' type. 1328961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian QualType getBOOLType() const { 1329961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return getTypeDeclType(getBOOLDecl()); 1330961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1331a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1332ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the Objective-C \c Protocol class. 1333a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor QualType getObjCProtoType() const { 1334a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor return getObjCInterfaceType(getObjCProtocolDecl()); 1335a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor } 1336a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1337c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1338ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __builtin_va_list type. 1339c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge TypedefDecl *getBuiltinVaListDecl() const; 1340c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 1341ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the \c __builtin_va_list type. 1342c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge QualType getBuiltinVaListType() const { 1343c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge return getTypeDeclType(getBuiltinVaListDecl()); 1344c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge } 1345f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1346fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1347ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __va_list_tag type used to help define the \c __builtin_va_list type 1348ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// for some targets. 1349fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge QualType getVaListTagType() const; 1350fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 13511824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \brief Return a type with additional \c const, \c volatile, or 13521824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \c restrict qualifiers. 13534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 13540953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 13550953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13560953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1357ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Un-split a SplitQualType. 1358200fa53fd420aa8369586f569dbece04930ad6a3John McCall QualType getQualifiedType(SplitQualType split) const { 1359200fa53fd420aa8369586f569dbece04930ad6a3John McCall return getQualifiedType(split.Ty, split.Quals); 1360200fa53fd420aa8369586f569dbece04930ad6a3John McCall } 1361200fa53fd420aa8369586f569dbece04930ad6a3John McCall 1362ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 13634ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 13640953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 13650953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 13660953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 13670953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 13680953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 13690953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13700953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1371ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 13724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 13730953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 13740953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 13750953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 13760953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13770953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1378ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with the given lifetime qualifier. 1379ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1380ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Neither type.ObjCLifetime() nor \p lifetime may be \c OCL_None. 1381f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1382f85e193739c953358c865005855253af4f68a497John McCall Qualifiers::ObjCLifetime lifetime) { 1383f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1384f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1385f85e193739c953358c865005855253af4f68a497John McCall 1386f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1387f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1388f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1389f85e193739c953358c865005855253af4f68a497John McCall } 1390f85e193739c953358c865005855253af4f68a497John McCall 13912577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 13924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 139380ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1394eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 13954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 13960bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 13971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 13987532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 13994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 14001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 14024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1403ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 14044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1405146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1406146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 14071aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 14081aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 14091aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 141086df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 141149fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_None, ///< No error 141249fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_stdio, ///< Missing a type from <stdio.h> 141349fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_setjmp, ///< Missing a type from <setjmp.h> 141449fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_ucontext ///< Missing a type from <ucontext.h> 141586df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 14161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1417ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type for the specified builtin. 1418ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1419ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p IntegerConstantArgs is non-null, it is filled in with a bitmask of 142014e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 142114e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 142214e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 14234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned *IntegerConstantArgs = 0) const; 14241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1425d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1426e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 14278788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfoImpl(const Type *T) const; 1428b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1429464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1430b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1431b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 14321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1433d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 1434ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return one of the GCNone, Weak or Strong Objective-C garbage 1435ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// collection attributes. 1436ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 14371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1438ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if the given vector types are of the same unqualified 1439ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type or if they are equivalent to the same GCC vector type. 1440ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1441ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \note This ignores whether they are target-specific (AltiVec or Neon) 1442ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. 1443255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1444255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1445ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if this is an \c NSObject object with its \c NSObject 1446ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute set. 1447f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1448f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1449f85e193739c953358c865005855253af4f68a497John McCall } 14501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1451b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1452464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1453464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 14541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1455ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the APFloat 'semantics' for the specified scalar floating 1456ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point type. 1457b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 14581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1459ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the size and alignment of the specified complete type in bits. 14608788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(const Type *T) const; 14618788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(QualType T) const { 14621d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T.getTypePtr()); 14631d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 14641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1465ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in bits. 14664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(QualType T) const { 146798be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).first; 1468464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 14694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(const Type *T) const { 14701d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).first; 14711d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 14721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1473ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the character type, in bits. 14744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1475f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1476f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1477f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1478ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in bits to a size in characters. 1479eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1480eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1481ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in characters to a size in bits. 1482dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1483dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1484ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in 1485ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 14864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 14874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1488f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1489ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1490ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bits. 14914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(QualType T) const { 149298be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).second; 1493464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 14944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(const Type *T) const { 14951d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).second; 14961d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 14971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1498ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1499ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 15004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 15014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 1502929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall 1503929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // getTypeInfoDataSizeInChars - Return the size of a type, in chars. If the 1504929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // type is a record, its data size is returned. 1505929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall std::pair<CharUnits, CharUnits> getTypeInfoDataSizeInChars(QualType T) const; 150686fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1507bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1508bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1509ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 1510ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the "preferred" alignment of the specified type \p T for 1511ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the current target, in bits. 1512ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1513ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This can be different than the ABI alignment in cases where it is 1514ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// beneficial for performance to overalign a data type. 15154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 15161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1517ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a conservative estimate of the alignment of the specified 1518ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// decl \p D. 1519ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1520ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p D must not be a bitfield type, as bitfields do not have a valid 1521ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// alignment. 1522ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1523ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p RefAsPointee, references are treated like their underlying type 15248b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// (for alignof), else they're treated like pointers (for CodeGen). 15254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getDeclAlign(const Decl *D, bool RefAsPointee = false) const; 15261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1527ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1528ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// record (struct/union/class) \p D, which indicates its size and field 1529464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 15304ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 15311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1532ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1533ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C interface. 15344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 15354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1536b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1537453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS, 1538453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor bool Simple = false) const; 1539bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1540ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1541ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C implementation. 1542ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1543ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This may differ from the interface if synthesized ivars are present. 1544b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 15454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1546b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1547ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the key function for the given record decl, or NULL if there 1548ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// isn't one. 1549ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1550ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The key function is, according to the Itanium C++ ABI section 5.2.3: 1551f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1552f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// ...the first non-pure virtual function that is not inline at the point 1553f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// of class definition. 1554f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson const CXXMethodDecl *getKeyFunction(const CXXRecordDecl *RD); 1555f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 15562d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith /// Get the offset of a FieldDecl or IndirectFieldDecl, in bits. 15572d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith uint64_t getFieldOffset(const ValueDecl *FD) const; 15582d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith 15594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1560dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 156114110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 15622c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 15632c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1564db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 15652c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 15664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1567e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1568432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1569525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1570464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1571464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1572464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 15731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1574ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical (structural) type corresponding to the 1575ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified potentially non-canonical type \p T. 1576ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1577ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The non-canonical version of a type may have many "decorated" versions of 1578ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. Decorators can include typedefs, 'typeof' operators, etc. The 1579ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// returned type is guaranteed to be free of any of these, allowing two 1580ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// canonical types to be compared for exact equality with a simple pointer 1581ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// comparison. 15823b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 15833b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 15843b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1585f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 15864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 15871d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 15881d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 15892a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 1590ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical parameter type corresponding to the specific 1591ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// potentially non-canonical one. 1592ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 159354e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 159454e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 15954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 159654e14c4db764c0636160d26c5bbf491637c83a76John McCall 1597ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Determine whether the given types \p T1 and \p T2 are equivalent. 1598c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameType(QualType T1, QualType T2) const { 15998e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 16008e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 16011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1602ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return this type as a completely-unqualified array type, 1603ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// capturing the qualifiers in \p Quals. 1604ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1605ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This will remove the minimal amount of sugaring from the types, similar 1606ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the behavior of QualType::getUnqualifiedType(). 160728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 16085535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 160928e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 161028e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 16115535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 161228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 161328e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 16145535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 161528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 161628e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 16178e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 16188e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 1619c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameUnqualifiedType(QualType T1, QualType T2) const { 16203b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 16213b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 16228e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 16238e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 16245a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 16255a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1626d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1627d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1628d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1629d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1630d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1631d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1632d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1633d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1634d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1635d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1636d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1637d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1638d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1639d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1640d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1641d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1642d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1643d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1644d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1645d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1646d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1647d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1648d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1649d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 16504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1651d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1652ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// \brief Retrieves the default calling convention to use for 1653ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// C++ instance methods. 16548f88a1dcc57cfe8580eb1558a783ad8499bfe8e0Timur Iskhodzhanov CallingConv getDefaultCXXMethodCallConv(bool isVariadic); 1655ee743f903858e337434ac0335f147f4de4ecae05Charles Davis 165604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Retrieves the canonical representation of the given 165704a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 16588f88a1dcc57cfe8580eb1558a783ad8499bfe8e0Timur Iskhodzhanov CallingConv getCanonicalCallConv(CallingConv CC) const; 165904a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 166004a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Determines whether two calling conventions name the same 166104a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 166204a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall bool isSameCallConv(CallingConv lcc, CallingConv rcc) { 166304a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return (getCanonicalCallConv(lcc) == getCanonicalCallConv(rcc)); 166404a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 166504a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 166625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 166725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 166825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 166925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 167025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 167125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 167225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 167375996d2bf191bd5d1e981b93b99f5b77add1266eJames Dennett /// names---std::vector, \::std::vector, vector (if vector is in 167425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 167525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 167625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 167725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 167825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 167925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 168025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 168125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 168225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 168325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 16844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 168525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1686db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1687db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1688db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1689db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 16901275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 16911275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 16921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 16931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 16941275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 16954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 16964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 16971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1698c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1699c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1700c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1701c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 17024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 17034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1704c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1705c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 17064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1707c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1708c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 17094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1710c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1711c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 17124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 17134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1714442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1715442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1716442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1717ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of an array type. 1718ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1719fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 17204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 17215e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 1722ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of a type (which needn't 1723ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// actually be an array type). 17244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 17251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1726ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return number of constant array elements. 17270de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 17281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 172979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 173079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 173179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 173279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 173379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 1734ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getAdjustedParameterType(QualType T) const; 173579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 173679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 173779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 173879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 1739ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getSignatureParameterType(QualType T) const; 174079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 1741ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the properly qualified result of decaying the specified 1742ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array type to a pointer. 1743ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1744ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This operation is non-trivial when handling typedefs etc. The canonical 1745ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type of \p T must be an array type, this returns a pointer to a properly 1746ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified element of the array. 1747e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1748e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 17494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 17501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1751ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type that \p PromotableType will promote to: C99 1752ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 6.3.1.1p2, assuming that \p PromotableType is a promotable integer type. 17534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1754a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1755ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Recurses in pointer/array types until it finds an Objective-C 1756ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// retainable type and returns its ownership. 175731862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 175831862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 175904e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 176004e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 176104e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 176204e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 176304e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 17644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 176504e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 1766ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the highest ranked integer type, see C99 6.3.1.8p1. 1767ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1768ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1769ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 17704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 17711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1772ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Compare the rank of the two specified floating point types, 1773ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// ignoring the domain of the type (i.e. 'double' == '_Complex double'). 1774ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1775ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1776ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 17774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 17785f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1779ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a real floating point or a complex type (based on 1780ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p typeDomain/\p typeSize). 1781ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 17821824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeDomain a real floating point or complex type. 17831824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeSize a real floating point or complex type. 17841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1785f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1786ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1787207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1788207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1789207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1790207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1791207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1792207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1793207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1794207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1795207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1796207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1797207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 1798207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 1799bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 1800207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1801207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1802f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 1803f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 1804f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 1805f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1806f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 1807f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1808ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 1809ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 1810ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 18111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1812ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 1813447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 1814447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 18151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1816c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 1817132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 1818132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 1819a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 18204dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 1821389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1822a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 182379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 1824389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1825a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 18267a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 18278baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 18284084c306635b70f37029dca938444e6013f08684Steve Naroff bool QualifiedIdConformsQualifiedId(QualType LHS, QualType RHS); 18294084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 18304084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 18318baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 1832a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 1833a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 18343d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 183514108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 183614108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 1837c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 1838c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 1839132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 1840132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 1841a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 1842a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 1843389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 1844db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 1845db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 1846569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 1847569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 18483d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 1849447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 1850a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 1851447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 1852447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 18534846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeFunctionArgumentTypes(QualType, QualType, 18544846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 18554846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 18564846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 18574846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 18584846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 18592390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 18602390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 186178213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian 186278213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian bool FunctionTypesMatchOnNSConsumedAttrs( 186378213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *FromFunctionType, 186478213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *ToFunctionType); 18653d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 1866000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 1867000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCLayouts[CD] = 0; 1868000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 1869a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1870368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 1871ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 1872ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1873ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1874ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 1875ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 18768788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar unsigned getIntWidth(QualType T) const; 1877ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1878ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 1879ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 1880ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 1881762f159c3295552f1f3e5e1af8b66385bfaed786Abramo Bagnara QualType getCorrespondingUnsignedType(QualType T) const; 1882ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1883ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1884e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 1885e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 18861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1887e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::iterator type_iterator; 1888e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::const_iterator const_type_iterator; 18891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1890e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_begin() { return Types.begin(); } 1891e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_end() { return Types.end(); } 1892e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek const_type_iterator types_begin() const { return Types.begin(); } 18931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const_type_iterator types_end() const { return Types.end(); } 18941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1895e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 18960cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 18970cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 18980cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 1899ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Make an APSInt of the appropriate width and signedness for the 1900ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// given \p Value and integer \p Type. 19014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 1902575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 1903575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 19040cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 19050cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 19060cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 19070cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 19088deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis bool isSentinelNullExpr(const Expr *E); 19098deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis 1910ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCInterfaceDecl \p D, or NULL if 1911ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 19128a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 1913ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCCategoryDecl \p D, or NULL if 1914ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 19158a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 19168a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1917ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if there is at least one \@implementation in the TU. 19188b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 19198b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 19208b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 19218b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 19228a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 19238a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 19248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 19258a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 19268a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 19278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 1928b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 1929b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Get the duplicate declaration of a ObjCMethod in the same 1930ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// interface, or null if none exists. 193172b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *getObjCMethodRedeclaration( 193272b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *MD) const { 193393a8534090a6de23d655679205b974032d092a89Benjamin Kramer return ObjCMethodRedecls.lookup(MD); 1934b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 1935b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 1936b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, 1937b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis const ObjCMethodDecl *Redecl) { 193893a8534090a6de23d655679205b974032d092a89Benjamin Kramer assert(!getObjCMethodRedeclaration(MD) && "MD already has a redeclaration"); 1939b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis ObjCMethodRedecls[MD] = Redecl; 1940b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 194187ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis 1942ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns the Objective-C interface that \p ND belongs to if it is 1943ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// an Objective-C method/property/ivar etc. that is part of an interface, 194487ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis /// otherwise returns null. 194587ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis ObjCInterfaceDecl *getObjContainingInterface(NamedDecl *ND) const; 19461ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 19471ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 19481ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 1949ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the copy initialization expression of the VarDecl \p VD, or 1950ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// NULL if none exists. 1951ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett Expr *getBlockVarCopyInits(const VarDecl* VD); 19528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1953a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 1954b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1955a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 1956b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 1957b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1958b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 1959b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 1960b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 1961109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 1962109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 1963109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 19644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 1965b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 1966a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 1967a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 1968a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 1969a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 19706952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 19716952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 1972a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 1973bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo *getNullTypeSourceInfo() { return &NullTypeSourceInfo; } 1974bf1a028246d884a540aeafa38e89be59a269b072John McCall 19750054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 19760054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 19770054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 197870517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Callback A callback function that will be invoked on destruction. 19790054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 198070517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Data Pointer data that will be provided to the callback function 19810054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 19820054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 19834923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 198490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD); 198590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 198690e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 198790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 198890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 198990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 199090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 199190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 199290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 19934ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 199490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 199566cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie void addUnnamedTag(const TagDecl *Tag); 199666cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie int getUnnamedTagManglingNumber(const TagDecl *Tag) const; 199766cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 19989e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor /// \brief Retrieve the lambda mangling number for a lambda expression. 19999e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor unsigned getLambdaManglingNumber(CXXMethodDecl *CallOperator); 2000d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 2001d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to store on the side the 2002d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2003d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek void setParameterIndex(const ParmVarDecl *D, unsigned index); 2004d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 2005d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to retrieve on the side the 2006d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2007d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek unsigned getParameterIndex(const ParmVarDecl *D) const; 2008d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 20094923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 20104923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 20114923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 20124923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 20131827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 20141827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 20151827403a7138946305c0058f262e02b595cf882fDouglas Gregor 20161827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 20171827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 20181827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 20191827403a7138946305c0058f262e02b595cf882fDouglas Gregor 2020225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 2021225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 2022225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 20231827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 2024225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 2025225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 2026225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 2027ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 2028ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 2029ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2030ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 2031ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2032ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 2033ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2034a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 2035a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 2036a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2037a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 2038a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 2039a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 2040a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2041ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 2042ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 2043ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2044ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 2045ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2046ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 2047ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 20484923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 20494923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 20504923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 20514923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 20524923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 20534923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 20540054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 20555f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 2056f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko ASTContext(const ASTContext &) LLVM_DELETED_FUNCTION; 2057f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko void operator=(const ASTContext &) LLVM_DELETED_FUNCTION; 20581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2059bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 2060bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 2061bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2062bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 2063bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// It is normally invoked by the ASTContext constructor. However, the 2064bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// constructor can be asked to delay initialization, which places the burden 2065bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// of calling this function on the user of that object. 2066bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2067bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \param Target The target 2068bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor void InitBuiltinTypes(const TargetInfo &Target); 2069bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 2070bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 2071e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 20721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2073ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett // Return the Objective-C type encoding for a given type. 20741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 207582a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 207682a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 2077153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 2078090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 20792636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 2080dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool StructField = false, 2081dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeBlockParameters = false, 2082dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeClassNames = false) const; 20832636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 20842636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 20852636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 20862636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 20872636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool includeVBases = true) const; 2088dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 2089dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson // Adds the encoding of a method parameter or return type. 2090dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson void getObjCEncodingForMethodParameter(Decl::ObjCDeclQualifier QT, 2091dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson QualType T, std::string& S, 2092dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended) const; 2093dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 20944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 20954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 20964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 2097000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 20983478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenekprivate: 20990054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief A set of deallocations that should be performed when the 21000054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 2101686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVector<std::pair<void (*)(void*), void *>, 16> Deallocations; 21020054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 21033478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 21043478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 21053478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 21060c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 2107f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 2108f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek /// \brief A counter used to uniquely identify "blocks". 21094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable unsigned int UniqueBlockByRefTypeID; 2110f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 21113478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 2112ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 21133478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 21145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2115d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2116ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing a nullary selector. 2117686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 2118d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2119d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 2120d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2121d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2122ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing an unary selector. 2123686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 2124d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2125d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 2126d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2127e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 21285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 21295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2130e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 21317034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar 2132e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 2133e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2134e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 21357034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 21367034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 213729293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// IMPORTANT: These are also declared in clang/AST/Attr.h! Any changes here 213829293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// need to also be made there. 213929293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// 21407034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 21417034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 21427034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 21437034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 2144e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 2145e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 2146f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 2147e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 2148e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 2149f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 2150e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 2151e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Please note that you cannot use delete on the pointer; it must be 2152e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// deallocated using an explicit destructor call followed by 21534398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 2154e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2155e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 2156e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 215742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 215842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 2159e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 21604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 21617034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment) { 2162c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 2163e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2164e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 2165e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2166e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 2167e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 2168e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 2169e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 21707034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) { 2171c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 2172e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2173e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 217442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 21757034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 21767034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 21777034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 21787034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 21797034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 21807034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 218142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 218242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 2183f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 218442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 218542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 2186f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 218742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 218842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Please note that you cannot use delete on the pointer; it must be 218942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// deallocated using an explicit destructor call followed by 21904398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 219142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 219242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 219342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 219442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 219542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 219642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 21974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 21987034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment = 8) { 219942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 220042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 220142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 220242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 220342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 220442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 220542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 220642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 220742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 22087034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) { 220942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 221042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 221142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 22125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2213