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; 3469e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor 347ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Mapping that stores parameterIndex values for ParmVarDecls when 348ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// that value exceeds the bitfield size of ParmVarDeclBits.ParameterIndex. 349d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek typedef llvm::DenseMap<const VarDecl *, unsigned> ParameterIndexTable; 350d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek ParameterIndexTable ParamIndices; 351d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 352e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *FirstLocalImport; 353e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *LastLocalImport; 354e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 355ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 356ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 357ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The associated SourceManager object.a 358b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 360ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The language options used to create the AST associated with 361e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 3623e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 363e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 36463fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 36563fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 36663fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 36763fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 3684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 3691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 370fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 371d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator DiagAllocator; 372071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 373071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 3746f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<CXXABI> ABI; 375071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 37636d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 377207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 378bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 379207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 38036d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 38101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 38201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 3834d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor friend class CXXRecordDecl; 3844d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor 385bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 3868987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy PrintingPolicy; 38730c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 3881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 38971993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 39029238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 3911b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 3924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 3936f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<ExternalASTSource> ExternalSource; 3947b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 3952e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 3968987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy getPrintingPolicy() const { return PrintingPolicy; } 3978987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor 3988987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor void setPrintingPolicy(clang::PrintingPolicy Policy) { 3998987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor PrintingPolicy = Policy; 4008987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor } 40130c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4027a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 403a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 404a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 405a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko llvm::BumpPtrAllocator &getAllocator() const { 406a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return BumpAlloc; 407a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 408a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 4094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void *Allocate(unsigned Size, unsigned Align = 8) const { 41063fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 411c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 4124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 413fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 41461e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 41561e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 416ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 41761e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 41861e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 419ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 420ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 42161e0b94838127601718c64b80940868d4b995e1fTed Kremenek 422d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator &getDiagAllocator() { 423d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer return DiagAllocator; 424fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 425fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 426bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 427bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 4284e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie const LangOptions& getLangOpts() const { return LangOpts; } 4291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 430d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &getDiagnostics() const; 43178a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 4321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 4339c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 4349c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 435ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 436aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief All comments in this translation unit. 437aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RawCommentList Comments; 438aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 439aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief True if comments are already loaded from ExternalASTSource. 440aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko mutable bool CommentsLoaded; 441aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 442f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko class RawCommentAndCacheFlags { 443f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko public: 444f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko enum Kind { 445f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We searched for a comment attached to the particular declaration, but 446f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// didn't find any. 447f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 448f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() == 0. 449f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko NoCommentInDecl = 0, 450f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 451f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We have found a comment attached to this particular declaration. 452f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 453f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() != 0. 454f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromDecl, 455f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 456f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// This declaration does not have an attached comment, and we have 457f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// searched the redeclaration chain. 458f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 459f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() == 0, the whole redeclaration chain does not have any 460f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// comments. 461f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 462f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() != 0, it is a comment propagated from other 463f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 464f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromRedecl 465f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 466f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 467f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Kind getKind() const LLVM_READONLY { 468f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getInt(); 469f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 470f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 471f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setKind(Kind K) { 472f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setInt(K); 473f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 474f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 475f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *getRaw() const LLVM_READONLY { 476f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getPointer(); 477f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 478f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 479f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setRaw(const RawComment *RC) { 480f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setPointer(RC); 481f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 482f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 4831599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *getOriginalDecl() const LLVM_READONLY { 4841599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko return OriginalDecl; 4851599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 4861599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 4871599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko void setOriginalDecl(const Decl *Orig) { 4881599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko OriginalDecl = Orig; 4891599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 4901599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 491f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko private: 492f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko llvm::PointerIntPair<const RawComment *, 2, Kind> Data; 4931599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *OriginalDecl; 494f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 4958d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 496f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// \brief Mapping from declarations to comments attached to any 497f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 4988d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// 4998d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Raw comments are owned by Comments list. This mapping is populated 5008d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// lazily. 501f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko mutable llvm::DenseMap<const Decl *, RawCommentAndCacheFlags> RedeclComments; 502aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 503c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// \brief Mapping from declarations to parsed comments attached to any 504c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// redeclaration. 505c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko mutable llvm::DenseMap<const Decl *, comments::FullComment *> ParsedComments; 506c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko 5077e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration, 508aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// without looking into cache. 509a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawComment *getRawCommentForDeclNoCache(const Decl *D) const; 510aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 511aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkopublic: 512a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawCommentList &getRawCommentList() { 513a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return Comments; 514a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 515a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 516aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko void addComment(const RawComment &RC) { 517811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Comments.addComment(RC, BumpAlloc); 518aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 519aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5207e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration. 521aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// Returns NULL if no comment is attached. 5221599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// 5231599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// \param OriginalDecl if not NULL, is set to declaration AST node that had 5241599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// the comment, if the comment we found comes from a redeclaration. 5251599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const RawComment *getRawCommentForAnyRedecl( 5261599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *D, 5271599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl **OriginalDecl = NULL) const; 5288d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 5298d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Return parsed documentation comment attached to a given declaration. 5308d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Returns NULL if no comment is attached. 5318d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko comments::FullComment *getCommentForDecl(const Decl *D) const; 532aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 533e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkoprivate: 534e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko mutable comments::CommandTraits CommentCommandTraits; 535e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 536e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkopublic: 537e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko comments::CommandTraits &getCommentCommandTraits() const { 538e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko return CommentCommandTraits; 539e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko } 540e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 54168584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 5426320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 5431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 54468584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 5456320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 5462455636163fdd18581d7fdae816433f886d88213Mike Stump 5477caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 5481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 5497caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 550663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 551663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 5521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 553af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 554af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 555af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 556af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 557af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 5587caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 5597caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 560251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 5619421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 5629421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 5631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 564ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief If the given using decl \p Inst is an instantiation of a 565ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 566d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 567ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 568d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 569ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 570ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 571ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 5721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 573ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 574ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 575ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 5761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 577d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 5781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 579d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 58014d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 581ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a zero-length bitfield which follows 582ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the non-bitfield \p LastFD. 58314d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian bool ZeroBitfieldFollowsNonBitfield(const FieldDecl *FD, 58414d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian const FieldDecl *LastFD) const; 585340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian 586ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a zero-length bitfield which follows 587ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the bitfield \p LastFD. 588340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian bool ZeroBitfieldFollowsBitfield(const FieldDecl *FD, 589340fa242130c2d8d74c83edca0952e771aebe0e6Fariborz Jahanian const FieldDecl *LastFD) const; 5909b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian 591ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a bitfield which follows the bitfield 592ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LastFD. 5939b3acaa32548d0ce78b9c39a3911397f6738a47cFariborz Jahanian bool BitfieldFollowsBitfield(const FieldDecl *FD, 594dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 59552bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 596ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is not a bitfield which follows the 597ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bitfield \p LastFD. 598dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool NonBitfieldFollowsBitfield(const FieldDecl *FD, 599dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 60052bbe7a1133c3cb57e9246f1b96c12940ea3821aFariborz Jahanian 601ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return \c true if \p FD is a bitfield which follows the 602ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// non-bitfield \p LastFD. 603dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier bool BitfieldFollowsNonBitfield(const FieldDecl *FD, 604dd7fddb5b6883326e52b278a9b7e9cefea29aae0Chad Rosier const FieldDecl *LastFD) const; 6051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6067d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 607faa7fac3f8627f53f2c5aa06f0ad8832098872f5Argyrios Kyrtzidis typedef CXXMethodVector::const_iterator overridden_cxx_method_iterator; 6087d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6097d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 6107d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 6117d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6127d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 6137d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 614c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 615c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 6167d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 6177d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 6187d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 6197d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 6207d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 621e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Notify the AST context that a new import declaration has been 622e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// parsed or implicitly created within this translation unit. 623e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor void addedLocalImportDecl(ImportDecl *Import); 624e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 625e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor static ImportDecl *getNextLocalImport(ImportDecl *Import) { 626e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Import->NextLocalImport; 627e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 628e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 629e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Iterator that visits import declarations. 630e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor class import_iterator { 631e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *Import; 632e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 633e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor public: 634e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *value_type; 635e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *reference; 636e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *pointer; 637e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef int difference_type; 638e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef std::forward_iterator_tag iterator_category; 639e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 640e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator() : Import() { } 641e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor explicit import_iterator(ImportDecl *Import) : Import(Import) { } 642e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 643e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor reference operator*() const { return Import; } 644e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor pointer operator->() const { return Import; } 645e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 646e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator &operator++() { 647e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor Import = ASTContext::getNextLocalImport(Import); 648e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return *this; 649e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 650e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 651e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator operator++(int) { 652e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator Other(*this); 653e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ++(*this); 654e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Other; 655e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 656e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 657e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator==(import_iterator X, import_iterator Y) { 658e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import == Y.Import; 659e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 660e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 661e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator!=(import_iterator X, import_iterator Y) { 662e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import != Y.Import; 663e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 664e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor }; 665e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 666e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_begin() const { 667e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return import_iterator(FirstLocalImport); 668e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 669e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_end() const { return import_iterator(); } 670e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 671ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 672ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 6731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 6745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 675e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 676e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 677e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 678e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType WCharTy; // [C++ 3.9.1p5], integer type in C99. 679392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy CanQualType WIntTy; // [C99 7.24.1], integer type unchanged by default promotions. 680e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 681e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 682e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 683e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 684e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 685e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 686aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON 687e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 688e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 689864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 690a6c66cedc022c9e5d45a937d6b8cff491a6bf81bEli Friedman CanQualType BuiltinFnTy; 6913c3b7f90a863af43fa63043d396553ecf205351cJohn McCall CanQualType PseudoObjectTy, ARCUnbridgedCastTy; 69213dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 693ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek CanQualType ObjCBuiltinBoolTy; 6948e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 695ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 696ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 697ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 698ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 699fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // Type used to help define __builtin_va_list for some targets. 700fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // The type is built when constructing 'BuiltinVaListDecl'. 701fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge mutable QualType VaListTagTy; 702fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 703bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor ASTContext(LangOptions& LOpts, SourceManager &SM, const TargetInfo *t, 7041b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner IdentifierTable &idents, SelectorTable &sels, 7051b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &builtins, 706bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor unsigned size_reserve, 707bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor bool DelayInitialization = false); 708fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 7095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 7106ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 7112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 7122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 7132cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 7142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 7152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 7166f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith void setExternalSource(OwningPtr<ExternalASTSource> &Source); 7172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 7182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 7192cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 7202cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor ExternalASTSource *getExternalSource() const { return ExternalSource.get(); } 7212cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 7227b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 7237b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 7247b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 7257b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 7267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 7277b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 7287b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 7297b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 7307b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 7317b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 7327b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 7337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 7347b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 7355f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 73603ed44061df258e74a40383bda849e14b892a8c6Ted Kremenek const std::vector<Type*>& getTypes() const { return Types; } 737d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 738772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 739772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 740772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 741772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 742772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 743772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 744464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 745464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 746464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 7471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7480953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 749ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with extended qualifiers. 7504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 7510953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 7524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 753becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 7540953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 755ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an address space 756ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type with the specified type and address space. 757ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 7581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 7591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 760f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 7614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 7621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 763ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an Objective-C 764ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// gc-qualified type. 765ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 766ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The retulting type has a union of the qualifiers from T and the gc 767ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute. 7684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 7690953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 770ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c restrict 771ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 772ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 773ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 774ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c restrict. 7754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 7760953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 7770953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 7780953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 779ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c volatile 780ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 781ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 782ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 783ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c volatile. 7844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 785f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 786f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 7870953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 788ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c const 789ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 790ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 791ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and \c const. 7920953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 793ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// It can be reasonably expected that this will always be equivalent to 794ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// calling T.withConst(). 7954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 7961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 797ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Change the ExtInfo on a function type. 798e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 799e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 800e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 801ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a complex 8025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 8034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 8044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 805e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 806e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 8071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 808ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a pointer to 8095f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 8104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 8114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 812e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 813e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 8145618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 815ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the atomic type for the specified 816ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type. 817b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman QualType getAtomicType(QualType T) const; 818b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 819ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a block of the 820ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified type. 8214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 822f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 823ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the descriptor for pointer to 824adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 8254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 826adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 827ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the extended descriptor for 828083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 8294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 830083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 83114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 83214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 83314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 83414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 83514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 83614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 83714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 838ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Builds the struct used for __block variables. 839686775deca8b8685eb90801495880e3abdd844c2Chris Lattner QualType BuildByRefType(StringRef DeclName, QualType Ty) const; 840af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump 841af7b44d847d3e44c43346d508b2e55a6254b6e9dMike Stump /// Returns true iff we need copy/dispose helpers for the given type. 8424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool BlockRequiresCopying(QualType Ty) const; 843adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 844ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an lvalue reference 845ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 8464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 8474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 8487c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 849ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an rvalue reference 850ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 8514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 852f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 853ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a member pointer to 854ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified type in the specified class. 855ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 856ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The class \p Cls is a \c Type because it could be a dependent name. 8574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 858f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 859ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a variable array of 860ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 861c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 862c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 86363e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 8644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 8651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 866ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a dependently-sized 867ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array of the specified element type. 868ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 869ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 870ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 871898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 872fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 87363e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 8744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 875fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 876ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a unique reference to the type for an incomplete array of 877ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 878c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 879c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 88063e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 881c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 882ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for a constant array of 883ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 884c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 885c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 88663e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 887745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 888ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns a vla type where known sizes are replaced with [*]. 8894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 8907e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 891ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to a vector type of the specified 892ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// element type and size. 893ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 894ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 89582287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 8964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 89773322924127c873c13101b705dd823f5539ffa5fSteve Naroff 898ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to an extended vector type 899ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// of the specified element type and size. 900ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 901ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 9024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 9035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 904ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Return a non-unique reference to the type for a dependently-sized 905ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// vector of the specified element type. 906ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 907ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 908ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 9091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 9109cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 9114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 9129cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 913ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a K&R style C function type like 'int()'. 914264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 9154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 916264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 9174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 918264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 9196a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 920465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 921ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a normal function type with a typed argument list. 922e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall QualType getFunctionType(QualType ResultTy, 923e23cf437fe76b1ed02d63c3f61b456fd48a915f5John McCall const QualType *Args, unsigned NumArgs, 9244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 9252ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 926ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified type 927ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// declaration. 928becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 9294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TypeDecl *PrevDecl = 0) const { 930becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 931becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 932becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 933becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 934becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 935becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 936becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 937becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 938becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 939becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 940becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 9412ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 942ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified 943ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// typedef-name decl. 944162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 945162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 946fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 9474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 948400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 9494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 950400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 9514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 9523cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 9539d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 9549d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 9559d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 9569d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 95749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 9584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 959c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 960c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 961c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 96249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 9631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getTemplateTypeParmType(unsigned Depth, unsigned Index, 96476e4ce42a30cee4dc40ce7c6014874fbc4f9baa7Anders Carlsson bool ParameterPack, 9654fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth TemplateTypeParmDecl *ParmDecl = 0) const; 966fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 9677532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 9687532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 9697532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 9704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 971833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 9729763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 9739763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 9744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 9759763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 976833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 977d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 9784ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 97955f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 9803cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 9813cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 9823cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 9834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 9843cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 9854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 986075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 987465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 988465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 9894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 9904a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 9914a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 9924a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 9934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 99433500955d731c73717af52088b7fc0e7a85681e7John McCall 99533500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 99633500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 99733500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 9984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 99933500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 100033500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 100133500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 100233500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 10034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 1004e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 1005cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 1006cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor llvm::Optional<unsigned> NumExpansions); 10077536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 10080af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl, 10090af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl = 0) const; 1010c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 1011c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 1012c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 10134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 1014c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1015ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a ObjCObjectPointerType type for the given ObjCObjectType. 10164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 10171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1018ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief GCC extension. 10194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 10204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 10211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1022ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 decltype. 1023f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor QualType getDecltypeType(Expr *e, QualType UnderlyingType) const; 10241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1025ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Unary type transforms 1026ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 1027ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 1028ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1029ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduced auto type. 103034b41d939a1328f484511c6002ba2456db879a29Richard Smith QualType getAutoType(QualType DeducedType) const; 103134b41d939a1328f484511c6002ba2456db879a29Richard Smith 1032ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto' type. 1033ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 1034ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1035ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto &&' type. 1036ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 1037ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1038ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified TagDecl 1039ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// (struct/union/class/enum) decl. 10404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 10411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1042ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "size_t" (C99 7.17), defined in 1043ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. 1044ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1045ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The sizeof operator requires this (C99 6.5.3.4p4). 1046a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 1047fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 1048ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "intmax_t" (C99 7.18.1.5), defined in 1049ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 105029e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getIntMaxType() const; 105129e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1052ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "uintmax_t" (C99 7.18.1.5), defined in 1053ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 105429e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getUIntMaxType() const; 105529e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1056ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C++, this returns the unique wchar_t type. In C99, this 10573a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// returns a type compatible with the type defined in <stddef.h> as defined 10583a2503227c3db04a3619735127483263c1075ef7Chris Lattner /// by the target. 10593a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 106064c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1061ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "signed wchar_t". 1062ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 106364c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 106464c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 106564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1066ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "unsigned wchar_t". 1067ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 106864c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 106964c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 10701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1071ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C99, this returns a type compatible with the type 1072392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy /// defined in <stddef.h> as defined by the target. 1073392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy QualType getWIntType() const { return WIntTy; } 1074392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy 1075ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "ptrdiff_t" (C99 7.17) defined in 1076ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 10778b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 10781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1079ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the C structure type used to represent constant CFStrings. 10804ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 10811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1082319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 1083319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 10844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 1085319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 1086319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 1087319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 1088319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 1089319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 1090319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 1091983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 1092a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 10931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 10941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 10952198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 1096b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 1097f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType getObjCNSStringType() const { 1098f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian return ObjCNSStringType; 1099f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1100f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1101f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian void setObjCNSStringType(QualType T) { 1102f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian ObjCNSStringType = T; 1103f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1104f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1105ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c id has been defined to, which may be 1106ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c id if \c id has been typedef'd. 110701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 110801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 110901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 111001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 111101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 111201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1113ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Set the user-written type that redefines \c id. 111401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 111501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 111601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 111701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1118ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c Class has been defined to, which may be 1119ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c Class if \c Class has been typedef'd. 112001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 112101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 112201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 112301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 112401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 112501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 112601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 112701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 112801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 112901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 113001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 113101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 113201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 113301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 113401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 113501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 113601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 113701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 113801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 113901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 114001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 114101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 114201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 114301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 114401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1145e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 1146e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 1147e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 1148e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 1149e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 1150e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1151e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 1152e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 1153e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 1154e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1155c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 1156c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 11571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1158c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 11594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 11601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 1161c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 1162c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 1163c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 1164782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1165782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 1166fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 1167fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 1168fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 11691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1170782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 11714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 11721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 1173782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 1174782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1175782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 1176782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1177782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 1178fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 1179fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 1180fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 11811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1182782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 11834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 11841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 1185782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 1186782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1187782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 11881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1189e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Set the type for the C ucontext_t type. 1190e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola void setucontext_tDecl(TypeDecl *ucontext_tDecl) { 1191e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola this->ucontext_tDecl = ucontext_tDecl; 1192e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1193e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 1194e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Retrieve the C ucontext_t type. 1195e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola QualType getucontext_tType() const { 1196e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola if (ucontext_tDecl) 1197e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return getTypeDeclType(ucontext_tDecl); 1198e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return QualType(); 1199e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1200e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 120116f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 120216f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 12034e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie return getLangOpts().CPlusPlus ? BoolTy : IntTy; 120416f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 120516f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 1206ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the Objective-CC type encoding for the given type \p T into 1207ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1208ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1209ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p Field is specified then record field names are also encoded. 1210ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett void getObjCEncodingForType(QualType T, std::string &S, 12114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FieldDecl *Field=0) const; 1212a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 1213a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 12141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1215ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Put the string version of the type qualifiers \p QT into \p S. 12161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 1217ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 12181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1219ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the function \p Decl into \p S. 1220ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1221ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is in the same format as Objective-C method encodings. 1222f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1223f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1224f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1225f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 12265389f48b24937ad7b4093307128b3cbf25235654David Chisnall 1227ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the method declaration \p Decl into 1228ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1229f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1230f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1231f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1232dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S, 1233dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended = false) 12344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 12351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1236ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the encoded type for this block declaration. 12376b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 12385e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 1239c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 1240c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 1241c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 1242c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 12431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 1244c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 12454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 12461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12470fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 12484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 12491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1250ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of type \p T for Objective-C encoding purpose, 1251ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// in characters. 1252ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett CharUnits getObjCEncodingTypeSize(QualType T) const; 1253d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1254ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the typedef corresponding to the predefined \c id type 12554dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 12564dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 12574dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1258ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-CC \c id type. 1259ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1260ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c id is always a (typedef for a) 1261ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 12624dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 12634dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 12644dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 12657a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 12667a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 12677a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 12687a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 12694dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 12707a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 12717a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 12727a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 12737a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 12747a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 12751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 127679d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 127779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 127879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 127979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1280ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-C \c Class type. 1281ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1282ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c Class is always a (typedef for a) 1283ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 128479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 128579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 128679d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 12871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1288a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor /// \brief Retrieve the Objective-C class declaration corresponding to 1289ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the predefined \c Protocol class. 1290a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor ObjCInterfaceDecl *getObjCProtocolDecl() const; 1291961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1292961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Retrieve declaration of 'BOOL' typedef 1293961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian TypedefDecl *getBOOLDecl() const { 1294961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return BOOLDecl; 1295961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1296961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1297961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Save declaration of 'BOOL' typedef 1298961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian void setBOOLDecl(TypedefDecl *TD) { 1299961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian BOOLDecl = TD; 1300961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1301961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1302961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief type of 'BOOL' type. 1303961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian QualType getBOOLType() const { 1304961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return getTypeDeclType(getBOOLDecl()); 1305961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1306a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1307ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the Objective-C \c Protocol class. 1308a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor QualType getObjCProtoType() const { 1309a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor return getObjCInterfaceType(getObjCProtocolDecl()); 1310a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor } 1311a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1312c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1313ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __builtin_va_list type. 1314c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge TypedefDecl *getBuiltinVaListDecl() const; 1315c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 1316ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the \c __builtin_va_list type. 1317c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge QualType getBuiltinVaListType() const { 1318c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge return getTypeDeclType(getBuiltinVaListDecl()); 1319c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge } 1320f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1321fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1322ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __va_list_tag type used to help define the \c __builtin_va_list type 1323ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// for some targets. 1324fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge QualType getVaListTagType() const; 1325fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 1326ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional \c const, \c volatile, or \crestrict 1327ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualifiers. 13284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 13290953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 13300953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13310953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1332ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Un-split a SplitQualType. 1333200fa53fd420aa8369586f569dbece04930ad6a3John McCall QualType getQualifiedType(SplitQualType split) const { 1334200fa53fd420aa8369586f569dbece04930ad6a3John McCall return getQualifiedType(split.Ty, split.Quals); 1335200fa53fd420aa8369586f569dbece04930ad6a3John McCall } 1336200fa53fd420aa8369586f569dbece04930ad6a3John McCall 1337ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 13384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 13390953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 13400953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 13410953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 13420953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 13430953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 13440953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13450953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1346ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 13474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 13480953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 13490953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 13500953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 13510953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 13520953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1353ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with the given lifetime qualifier. 1354ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1355ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Neither type.ObjCLifetime() nor \p lifetime may be \c OCL_None. 1356f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1357f85e193739c953358c865005855253af4f68a497John McCall Qualifiers::ObjCLifetime lifetime) { 1358f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1359f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1360f85e193739c953358c865005855253af4f68a497John McCall 1361f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1362f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1363f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1364f85e193739c953358c865005855253af4f68a497John McCall } 1365f85e193739c953358c865005855253af4f68a497John McCall 13662577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 13674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 136880ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1369eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 13704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 13710bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 13721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 13737532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 13744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 13751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 13774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1378ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 13794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1380146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1381146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 13821aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 13831aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 13841aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 138586df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 138649fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_None, ///< No error 138749fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_stdio, ///< Missing a type from <stdio.h> 138849fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_setjmp, ///< Missing a type from <setjmp.h> 138949fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_ucontext ///< Missing a type from <ucontext.h> 139086df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 13911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1392ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type for the specified builtin. 1393ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1394ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p IntegerConstantArgs is non-null, it is filled in with a bitmask of 139514e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 139614e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 139714e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 13984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned *IntegerConstantArgs = 0) const; 13991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1400d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1401e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 14028788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfoImpl(const Type *T) const; 1403b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1404464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1405b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1406b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 14071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1408d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 1409ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return one of the GCNone, Weak or Strong Objective-C garbage 1410ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// collection attributes. 1411ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 14121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1413ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if the given vector types are of the same unqualified 1414ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type or if they are equivalent to the same GCC vector type. 1415ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1416ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \note This ignores whether they are target-specific (AltiVec or Neon) 1417ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. 1418255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1419255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1420ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if this is an \c NSObject object with its \c NSObject 1421ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute set. 1422f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1423f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1424f85e193739c953358c865005855253af4f68a497John McCall } 14251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1426b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1427464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1428464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 14291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1430ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the APFloat 'semantics' for the specified scalar floating 1431ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point type. 1432b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 14331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1434ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the size and alignment of the specified complete type in bits. 14358788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(const Type *T) const; 14368788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(QualType T) const { 14371d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T.getTypePtr()); 14381d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 14391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1440ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in bits. 14414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(QualType T) const { 144298be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).first; 1443464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 14444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(const Type *T) const { 14451d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).first; 14461d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 14471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1448ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the character type, in bits. 14494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1450f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1451f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1452f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1453ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in bits to a size in characters. 1454eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1455eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1456ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in characters to a size in bits. 1457dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1458dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1459ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in 1460ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 14614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 14624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1463f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1464ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1465ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bits. 14664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(QualType T) const { 146798be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).second; 1468464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 14694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(const Type *T) const { 14701d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).second; 14711d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 14721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1473ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1474ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 14754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 14764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 1477929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall 1478929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // getTypeInfoDataSizeInChars - Return the size of a type, in chars. If the 1479929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // type is a record, its data size is returned. 1480929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall std::pair<CharUnits, CharUnits> getTypeInfoDataSizeInChars(QualType T) const; 148186fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1482bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1483bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1484ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 1485ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the "preferred" alignment of the specified type \p T for 1486ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the current target, in bits. 1487ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1488ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This can be different than the ABI alignment in cases where it is 1489ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// beneficial for performance to overalign a data type. 14904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 14911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1492ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a conservative estimate of the alignment of the specified 1493ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// decl \p D. 1494ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1495ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p D must not be a bitfield type, as bitfields do not have a valid 1496ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// alignment. 1497ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1498ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p RefAsPointee, references are treated like their underlying type 14998b752f10c394b140f9ef89e049cbad1a7676fc25Ken Dyck /// (for alignof), else they're treated like pointers (for CodeGen). 15004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getDeclAlign(const Decl *D, bool RefAsPointee = false) const; 15011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1502ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1503ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// record (struct/union/class) \p D, which indicates its size and field 1504464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 15054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 15061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1507ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1508ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C interface. 15094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 15104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1511b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1512453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS, 1513453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor bool Simple = false) const; 1514bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1515ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1516ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C implementation. 1517ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1518ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This may differ from the interface if synthesized ivars are present. 1519b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 15204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1521b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1522ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the key function for the given record decl, or NULL if there 1523ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// isn't one. 1524ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1525ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The key function is, according to the Itanium C++ ABI section 5.2.3: 1526f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1527f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// ...the first non-pure virtual function that is not inline at the point 1528f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// of class definition. 1529f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson const CXXMethodDecl *getKeyFunction(const CXXRecordDecl *RD); 1530f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 15312d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith /// Get the offset of a FieldDecl or IndirectFieldDecl, in bits. 15322d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith uint64_t getFieldOffset(const ValueDecl *FD) const; 15332d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith 15344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1535dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 153614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 15372c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 15382c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1539db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 15402c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 15414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1542e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1543432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1544525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1545464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1546464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1547464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 15481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1549ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical (structural) type corresponding to the 1550ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified potentially non-canonical type \p T. 1551ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1552ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The non-canonical version of a type may have many "decorated" versions of 1553ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. Decorators can include typedefs, 'typeof' operators, etc. The 1554ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// returned type is guaranteed to be free of any of these, allowing two 1555ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// canonical types to be compared for exact equality with a simple pointer 1556ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// comparison. 15573b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 15583b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 15593b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1560f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 15614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 15621d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 15631d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 15642a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 1565ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical parameter type corresponding to the specific 1566ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// potentially non-canonical one. 1567ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 156854e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 156954e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 15704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 157154e14c4db764c0636160d26c5bbf491637c83a76John McCall 1572ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Determine whether the given types \p T1 and \p T2 are equivalent. 1573c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameType(QualType T1, QualType T2) const { 15748e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 15758e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 15761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1577ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return this type as a completely-unqualified array type, 1578ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// capturing the qualifiers in \p Quals. 1579ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1580ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This will remove the minimal amount of sugaring from the types, similar 1581ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the behavior of QualType::getUnqualifiedType(). 158228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 15835535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 158428e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 158528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 15865535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 158728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 158828e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 15895535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 159028e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 159128e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 15928e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 15938e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 1594c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameUnqualifiedType(QualType T1, QualType T2) const { 15953b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 15963b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 15978e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 15988e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 15995a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 16005a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1601d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1602d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1603d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1604d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1605d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1606d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1607d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1608d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1609d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1610d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1611d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1612d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1613d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1614d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1615d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1616d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1617d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1618d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1619d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1620d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1621d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1622d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1623d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1624d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 16254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1626d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1627ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// \brief Retrieves the default calling convention to use for 1628ee743f903858e337434ac0335f147f4de4ecae05Charles Davis /// C++ instance methods. 16298f88a1dcc57cfe8580eb1558a783ad8499bfe8e0Timur Iskhodzhanov CallingConv getDefaultCXXMethodCallConv(bool isVariadic); 1630ee743f903858e337434ac0335f147f4de4ecae05Charles Davis 163104a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Retrieves the canonical representation of the given 163204a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 16338f88a1dcc57cfe8580eb1558a783ad8499bfe8e0Timur Iskhodzhanov CallingConv getCanonicalCallConv(CallingConv CC) const; 163404a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 163504a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// \brief Determines whether two calling conventions name the same 163604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall /// calling convention. 163704a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall bool isSameCallConv(CallingConv lcc, CallingConv rcc) { 163804a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall return (getCanonicalCallConv(lcc) == getCanonicalCallConv(rcc)); 163904a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall } 164004a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 164125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 164225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 164325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 164425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 164525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 164625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 164725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 164875996d2bf191bd5d1e981b93b99f5b77add1266eJames Dennett /// names---std::vector, \::std::vector, vector (if vector is in 164925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 165025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 165125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 165225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 165325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 165425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 165525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 165625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 165725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 165825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 16594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 166025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1661db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1662db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1663db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1664db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 16651275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 16661275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 16671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 16681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 16691275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 16704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 16714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 16721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1673c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1674c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1675c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1676c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 16774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 16784ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1679c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1680c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 16814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1682c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1683c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 16844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1685c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1686c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 16874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 16884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1689442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1690442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1691442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1692ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of an array type. 1693ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1694fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 16954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 16965e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 1697ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of a type (which needn't 1698ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// actually be an array type). 16994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 17001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1701ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return number of constant array elements. 17020de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 17031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 170479e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 170579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 170679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 170779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 170879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 1709ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getAdjustedParameterType(QualType T) const; 171079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 171179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 171279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 171379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 1714ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getSignatureParameterType(QualType T) const; 171579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 1716ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the properly qualified result of decaying the specified 1717ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array type to a pointer. 1718ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1719ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This operation is non-trivial when handling typedefs etc. The canonical 1720ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type of \p T must be an array type, this returns a pointer to a properly 1721ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified element of the array. 1722e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1723e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 17244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 17251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1726ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type that \p PromotableType will promote to: C99 1727ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 6.3.1.1p2, assuming that \p PromotableType is a promotable integer type. 17284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1729a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1730ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Recurses in pointer/array types until it finds an Objective-C 1731ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// retainable type and returns its ownership. 173231862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 173331862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 173404e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 173504e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 173604e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 173704e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 173804e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 17394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 174004e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 1741ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the highest ranked integer type, see C99 6.3.1.8p1. 1742ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1743ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1744ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 17454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 17461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1747ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Compare the rank of the two specified floating point types, 1748ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// ignoring the domain of the type (i.e. 'double' == '_Complex double'). 1749ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1750ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1751ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 17524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 17535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1754ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a real floating point or a complex type (based on 1755ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p typeDomain/\p typeSize). 1756ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1757ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \arg typeDomain a real floating point or complex type. 1758ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \arg typeSize a real floating point or complex type. 17591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1760f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1761ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1762207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1763207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1764207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1765207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1766207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1767207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1768207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1769207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1770207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1771207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1772207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 1773207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 1774bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 1775207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1776207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1777f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 1778f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 1779f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 1780f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1781f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 1782f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1783ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 1784ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 1785ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 17861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1787ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 1788447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 1789447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 17901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1791c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 1792132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 1793132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 1794a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 17954dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 1796389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1797a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 179879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 1799389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1800a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 18017a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 18028baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 18034084c306635b70f37029dca938444e6013f08684Steve Naroff bool QualifiedIdConformsQualifiedId(QualType LHS, QualType RHS); 18044084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 18054084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 18068baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 1807a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 1808a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 18093d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 181014108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 181114108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 1812c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 1813c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 1814132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 1815132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 1816a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 1817a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 1818389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 1819db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 1820db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 1821569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 1822569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 18233d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 1824447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 1825a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 1826447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 1827447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 18284846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeFunctionArgumentTypes(QualType, QualType, 18294846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 18304846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 18314846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 18324846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 18334846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 18342390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 18352390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 183678213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian 183778213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian bool FunctionTypesMatchOnNSConsumedAttrs( 183878213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *FromFunctionType, 183978213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *ToFunctionType); 18403d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 1841000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 1842000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCLayouts[CD] = 0; 1843000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 1844a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1845368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 1846ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 1847ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1848ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1849ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 1850ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 18518788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar unsigned getIntWidth(QualType T) const; 1852ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1853ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 1854ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 1855ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 1856762f159c3295552f1f3e5e1af8b66385bfaed786Abramo Bagnara QualType getCorrespondingUnsignedType(QualType T) const; 1857ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 1858ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 1859e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 1860e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 18611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1862e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::iterator type_iterator; 1863e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek typedef std::vector<Type*>::const_iterator const_type_iterator; 18641eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1865e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_begin() { return Types.begin(); } 1866e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_end() { return Types.end(); } 1867e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek const_type_iterator types_begin() const { return Types.begin(); } 18681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const_type_iterator types_end() const { return Types.end(); } 18691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1870e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 18710cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 18720cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 18730cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 1874ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Make an APSInt of the appropriate width and signedness for the 1875ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// given \p Value and integer \p Type. 18764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 1877575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 1878575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 18790cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 18800cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 18810cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 18820cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 18838deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis bool isSentinelNullExpr(const Expr *E); 18848deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis 1885ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCInterfaceDecl \p D, or NULL if 1886ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 18878a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 1888ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCCategoryDecl \p D, or NULL if 1889ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 18908a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 18918a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1892ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if there is at least one \@implementation in the TU. 18938b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 18948b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 18958b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 18968b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 18978a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 18988a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 18998a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 19008a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 19018a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 19028a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 1903b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 1904b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Get the duplicate declaration of a ObjCMethod in the same 1905ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// interface, or null if none exists. 190672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *getObjCMethodRedeclaration( 190772b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *MD) const { 190893a8534090a6de23d655679205b974032d092a89Benjamin Kramer return ObjCMethodRedecls.lookup(MD); 1909b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 1910b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 1911b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, 1912b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis const ObjCMethodDecl *Redecl) { 191393a8534090a6de23d655679205b974032d092a89Benjamin Kramer assert(!getObjCMethodRedeclaration(MD) && "MD already has a redeclaration"); 1914b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis ObjCMethodRedecls[MD] = Redecl; 1915b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 191687ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis 1917ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns the Objective-C interface that \p ND belongs to if it is 1918ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// an Objective-C method/property/ivar etc. that is part of an interface, 191987ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis /// otherwise returns null. 192087ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis ObjCInterfaceDecl *getObjContainingInterface(NamedDecl *ND) const; 19211ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 19221ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 19231ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 1924ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the copy initialization expression of the VarDecl \p VD, or 1925ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// NULL if none exists. 1926ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett Expr *getBlockVarCopyInits(const VarDecl* VD); 19278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1928a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 1929b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1930a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 1931b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 1932b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 1933b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 1934b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 1935b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 1936109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 1937109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 1938109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 19394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 1940b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 1941a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 1942a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 1943a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 1944a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 19456952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 19466952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 1947a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 1948bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo *getNullTypeSourceInfo() { return &NullTypeSourceInfo; } 1949bf1a028246d884a540aeafa38e89be59a269b072John McCall 19500054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 19510054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 19520054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 195370517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Callback A callback function that will be invoked on destruction. 19540054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 195570517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Data Pointer data that will be provided to the callback function 19560054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 19570054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 19584923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 195990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD); 196090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 196190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 196290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 196390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 196490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 196590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 196690e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 196790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 19684ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 196990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 19709e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor /// \brief Retrieve the lambda mangling number for a lambda expression. 19719e8c92a9c9b949bbb0408fbbd9a58e34894b6efcDouglas Gregor unsigned getLambdaManglingNumber(CXXMethodDecl *CallOperator); 1972d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 1973d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to store on the side the 1974d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 1975d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek void setParameterIndex(const ParmVarDecl *D, unsigned index); 1976d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 1977d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to retrieve on the side the 1978d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 1979d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek unsigned getParameterIndex(const ParmVarDecl *D) const; 1980d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 19814923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 19824923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 19834923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 19844923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 19851827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 19861827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 19871827403a7138946305c0058f262e02b595cf882fDouglas Gregor 19881827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 19891827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 19901827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 19911827403a7138946305c0058f262e02b595cf882fDouglas Gregor 1992225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 1993225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 1994225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 19951827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 1996225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 1997225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 1998225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 1999ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 2000ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 2001ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2002ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 2003ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2004ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 2005ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2006a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 2007a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 2008a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2009a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 2010a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 2011a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 2012a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2013ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 2014ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 2015ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2016ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 2017ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2018ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 2019ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 20204923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 20214923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 20224923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 20234923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 20244923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 20254923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 20260054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 20275f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 20285f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ASTContext(const ASTContext&); // DO NOT IMPLEMENT 20295f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void operator=(const ASTContext&); // DO NOT IMPLEMENT 20301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2031bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 2032bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 2033bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2034bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 2035bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// It is normally invoked by the ASTContext constructor. However, the 2036bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// constructor can be asked to delay initialization, which places the burden 2037bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// of calling this function on the user of that object. 2038bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2039bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \param Target The target 2040bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor void InitBuiltinTypes(const TargetInfo &Target); 2041bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 2042bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 2043e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 20441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2045ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett // Return the Objective-C type encoding for a given type. 20461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 204782a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 204882a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 2049153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 2050090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 20512636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 2052dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool StructField = false, 2053dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeBlockParameters = false, 2054dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeClassNames = false) const; 20552636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 20562636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 20572636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 20582636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 20592636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool includeVBases = true) const; 2060dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 2061dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson // Adds the encoding of a method parameter or return type. 2062dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson void getObjCEncodingForMethodParameter(Decl::ObjCDeclQualifier QT, 2063dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson QualType T, std::string& S, 2064dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended) const; 2065dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 20664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 20674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 20684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 2069000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 20703478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenekprivate: 20710054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief A set of deallocations that should be performed when the 20720054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 2073686775deca8b8685eb90801495880e3abdd844c2Chris Lattner SmallVector<std::pair<void (*)(void*), void *>, 16> Deallocations; 20740054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 20753478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 20763478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 20773478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 20780c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 2079f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 2080f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek /// \brief A counter used to uniquely identify "blocks". 20814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable unsigned int UniqueBlockByRefTypeID; 2082f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 20833478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 2084ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 20853478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 20865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2087d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2088ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing a nullary selector. 2089686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 2090d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2091d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 2092d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2093d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2094ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing an unary selector. 2095686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 2096d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2097d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 2098d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2099e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 21005f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 21015f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2102e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 21037034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar 2104e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 2105e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2106e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 21077034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 21087034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 210929293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// IMPORTANT: These are also declared in clang/AST/Attr.h! Any changes here 211029293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// need to also be made there. 211129293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// 21127034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 21137034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 21147034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 21157034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 2116e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 2117e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 2118f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 2119e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 2120e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 2121f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 2122e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 2123e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Please note that you cannot use delete on the pointer; it must be 2124e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// deallocated using an explicit destructor call followed by 21254398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 2126e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2127e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 2128e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 212942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 213042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 2131e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 21324ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 21337034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment) { 2134c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 2135e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2136e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 2137e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2138e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 2139e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 2140e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 2141e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 21427034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) { 2143c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 2144e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2145e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 214642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 21477034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 21487034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 21497034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 21507034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 21517034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 21527034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 215342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 215442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 2155f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 215642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 215742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 2158f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 215942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 216042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Please note that you cannot use delete on the pointer; it must be 216142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// deallocated using an explicit destructor call followed by 21624398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 216342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 216442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 216542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 216642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 216742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 216842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 21694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 21707034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment = 8) { 217142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 217242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 217342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 217442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 217542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 217642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 217742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 217842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 217942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 21807034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) { 218142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 218242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 218342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 21845f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2185