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 18ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek#include "clang/AST/ASTTypeTraits.h" 1930a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/CanonicalType.h" 2030a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/CommentCommandTraits.h" 21ad75653f81dece1c806e9c28dd7e7582c9929a27Ted Kremenek#include "clang/AST/Decl.h" 226bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines#include "clang/AST/ExternalASTSource.h" 23ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor#include "clang/AST/NestedNameSpecifier.h" 24d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 2530a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/RawCommentList.h" 267532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/TemplateName.h" 27464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "clang/AST/Type.h" 2830a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/AddressSpaces.h" 2930a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/IdentifierTable.h" 3030a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/LangOptions.h" 3130a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/OperatorKinds.h" 3230a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/PartialDiagnostic.h" 33176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines#include "clang/Basic/SanitizerBlacklist.h" 3430a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/VersionTuple.h" 35464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "llvm/ADT/DenseMap.h" 3668d331a78e655d97294e94fcfa63f92cc1f40578Steve Naroff#include "llvm/ADT/FoldingSet.h" 374f32786ac45210143654390177105eb749b614e9Ted Kremenek#include "llvm/ADT/IntrusiveRefCntPtr.h" 38432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian#include "llvm/ADT/SmallPtrSet.h" 39c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis#include "llvm/ADT/TinyPtrVector.h" 406c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner#include "llvm/Support/Allocator.h" 41651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines#include <memory> 425f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <vector> 435f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 44b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattnernamespace llvm { 45b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner struct fltSemantics; 46b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner} 47b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner 485f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 49a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner class FileManager; 506b96742ceedebb5eb8f1299ab67cb3ecd6d92aafReid Kleckner class AtomicExpr; 51e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class ASTRecordLayout; 525e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall class BlockExpr; 53bdc601b196c48d4cd56a5ceb45d41ae4e87371abKen Dyck class CharUnits; 54d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie class DiagnosticsEngine; 55e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class Expr; 567b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis class ASTMutationListener; 57c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner class IdentifierTable; 58211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith class MaterializeTemporaryExpr; 59e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class SelectorTable; 60d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregor class TargetInfo; 61071cc7deffad608165b1ddd5263e8bf181861520Charles Davis class CXXABI; 62942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner class MangleNumberingContext; 63e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar // Decls 6414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne class MangleContext; 650d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class ObjCIvarDecl; 66c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar class ObjCPropertyDecl; 670076ea62c2da91121bca6d402da67f0b611fc8bbDmitri Gribenko class UnresolvedSetIterator; 680d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class UsingDecl; 69ed97649e9574b9d854fa4d6109c9333ae0993554John McCall class UsingShadowDecl; 70651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines class VTableContextBase; 711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 721b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner namespace Builtin { class Context; } 731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 741abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko namespace comments { 751abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko class FullComment; 761abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko } 771abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko 78176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines struct TypeInfo { 79176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines uint64_t Width; 80176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines unsigned Align; 81176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool AlignIsRequired : 1; 82176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo() : Width(0), Align(0), AlignIsRequired(false) {} 83176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo(uint64_t Width, unsigned Align, bool AlignIsRequired) 84176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines : Width(Width), Align(Align), AlignIsRequired(AlignIsRequired) {} 85176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines }; 86176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 87ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Holds long-lived AST nodes (such as types and decls) that can be 88ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// referred to throughout the semantic analysis of a file. 89c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmithclass ASTContext : public RefCountedBase<ASTContext> { 90ef99001908e799c388f1363b1e607dad5f5b57d3John McCall ASTContext &this_() { return *this; } 91ef99001908e799c388f1363b1e607dad5f5b57d3John McCall 92f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer mutable SmallVector<Type *, 0> Types; 934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ExtQuals> ExtQualNodes; 944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ComplexType> ComplexTypes; 954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<PointerType> PointerTypes; 96651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines mutable llvm::FoldingSet<AdjustedType> AdjustedTypes; 974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<BlockPointerType> BlockPointerTypes; 984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<LValueReferenceType> LValueReferenceTypes; 994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<RValueReferenceType> RValueReferenceTypes; 1004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<MemberPointerType> MemberPointerTypes; 1014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ConstantArrayType> ConstantArrayTypes; 1024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<IncompleteArrayType> IncompleteArrayTypes; 1034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<VariableArrayType*> VariableArrayTypes; 1044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedArrayType> DependentSizedArrayTypes; 1054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedExtVectorType> 1064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad DependentSizedExtVectorTypes; 1074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<VectorType> VectorTypes; 1084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<FunctionNoProtoType> FunctionNoProtoTypes; 1098026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl mutable llvm::ContextualFoldingSet<FunctionProtoType, ASTContext&> 1108026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl FunctionProtoTypes; 1114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTypeOfExprType> DependentTypeOfExprTypes; 1124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentDecltypeType> DependentDecltypeTypes; 1134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<TemplateTypeParmType> TemplateTypeParmTypes; 1144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<SubstTemplateTypeParmType> 1154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SubstTemplateTypeParmTypes; 116c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor mutable llvm::FoldingSet<SubstTemplateTypeParmPackType> 117c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypes; 1184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<TemplateSpecializationType, ASTContext&> 119ef99001908e799c388f1363b1e607dad5f5b57d3John McCall TemplateSpecializationTypes; 1204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ParenType> ParenTypes; 1214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ElaboratedType> ElaboratedTypes; 1224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentNameType> DependentNameTypes; 1234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<DependentTemplateSpecializationType, 1244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTContext&> 12533500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypes; 1267536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor llvm::FoldingSet<PackExpansionType> PackExpansionTypes; 1274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectTypeImpl> ObjCObjectTypes; 1284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectPointerType> ObjCObjectPointerTypes; 129483b9f3bc05c5409e2c6643f1c9d91e21c8ff9d2Richard Smith mutable llvm::FoldingSet<AutoType> AutoTypes; 130b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman mutable llvm::FoldingSet<AtomicType> AtomicTypes; 1319d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall llvm::FoldingSet<AttributedType> AttributedTypes; 1321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<QualifiedTemplateName> QualifiedTemplateNames; 1344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTemplateName> DependentTemplateNames; 135146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::FoldingSet<SubstTemplateTemplateParmStorage> 136146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParms; 137146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::ContextualFoldingSet<SubstTemplateTemplateParmPackStorage, 138146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall ASTContext&> 1391aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPacks; 1401aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 141ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The set of nested name specifiers. 142ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// 143ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// This set is managed by the NestedNameSpecifier class. 1444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<NestedNameSpecifier> NestedNameSpecifiers; 1454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable NestedNameSpecifier *GlobalNestedNameSpecifier; 146ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor friend class NestedNameSpecifier; 147ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor 148ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache mapping from RecordDecls to ASTRecordLayouts. 149ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 150ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is lazily created. This is intentionally not serialized. 1514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const RecordDecl*, const ASTRecordLayout*> 1524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTRecordLayouts; 1534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const ObjCContainerDecl*, const ASTRecordLayout*> 1544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCLayouts; 155f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 156ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache from types to size and alignment information. 157176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines typedef llvm::DenseMap<const Type *, struct TypeInfo> TypeInfoMap; 158bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar mutable TypeInfoMap MemoizedTypeInfo; 159bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar 160ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache mapping from CXXRecordDecls to key functions. 161cd03f862d82cac28c9517e2036716f8d49112c8bRichard Smith llvm::DenseMap<const CXXRecordDecl*, LazyDeclPtr> KeyFunctions; 162f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 1638a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Mapping from ObjCContainers to their ObjCImplementations. 1648a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis llvm::DenseMap<ObjCContainerDecl*, ObjCImplDecl*> ObjCImpls; 165b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 166b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Mapping from ObjCMethod to its duplicate declaration in the same 167b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// interface. 168b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis llvm::DenseMap<const ObjCMethodDecl*,const ObjCMethodDecl*> ObjCMethodRedecls; 1698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1701ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Mapping from __block VarDecls to their copy initialization expr. 171830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian llvm::DenseMap<const VarDecl*, Expr*> BlockVarCopyInits; 1721ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 173af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet /// \brief Mapping from class scope functions specialization to their 174ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// template patterns. 175af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet llvm::DenseMap<const FunctionDecl*, FunctionDecl*> 1760d95f0d7b81110f77e99e833f766d19be7b7e072Francois Pichet ClassScopeSpecializationPattern; 177af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 178211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// \brief Mapping from materialized temporaries with static storage duration 179211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// that appear in constant initializers to their evaluated values. 180211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith llvm::DenseMap<const MaterializeTemporaryExpr*, APValue> 181211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith MaterializedTemporaryValues; 182211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 1833e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// \brief Representation of a "canonical" template template parameter that 1843e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// is used in canonical template names. 1853e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class CanonicalTemplateTemplateParm : public llvm::FoldingSetNode { 1863e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm; 1873e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1883e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor public: 1893e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor CanonicalTemplateTemplateParm(TemplateTemplateParmDecl *Parm) 1903e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor : Parm(Parm) { } 1913e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1923e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *getParam() const { return Parm; } 1933e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1943e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor void Profile(llvm::FoldingSetNodeID &ID) { Profile(ID, Parm); } 1953e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1963e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor static void Profile(llvm::FoldingSetNodeID &ID, 1973e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm); 1983e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor }; 1994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<CanonicalTemplateTemplateParm> 2004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanonTemplateTemplateParms; 2013e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 2024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateTemplateParmDecl * 2034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalTemplateTemplateParmDecl(TemplateTemplateParmDecl *TTP) const; 204006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 205772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __int128_t type. 206772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *Int128Decl; 207006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 208772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __uint128_t type. 209772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *UInt128Decl; 210cac18add73d095eaab600aefe27ea7174aec4922Nico Weber 211cac18add73d095eaab600aefe27ea7174aec4922Nico Weber /// \brief The typedef for the __float128 stub type. 212cac18add73d095eaab600aefe27ea7174aec4922Nico Weber mutable TypeDecl *Float128StubDecl; 213772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 214c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief The typedef for the target specific predefined 215c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// __builtin_va_list type. 216c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge mutable TypedefDecl *BuiltinVaListDecl; 217d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 218ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c id type. 2194dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor mutable TypedefDecl *ObjCIdDecl; 2204dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 221ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c SEL type. 2227a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor mutable TypedefDecl *ObjCSelDecl; 2231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 224ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c Class type. 22579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor mutable TypedefDecl *ObjCClassDecl; 226a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 227ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c Protocol class in Objective-C. 228a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor mutable ObjCInterfaceDecl *ObjCProtocolClassDecl; 229961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 230961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief The typedef for the predefined 'BOOL' type. 231961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian mutable TypedefDecl *BOOLDecl; 232a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 23301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // Typedefs which may be provided defining the structure of Objective-C 23401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // pseudo-builtins 23501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCIdRedefinitionType; 23601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCClassRedefinitionType; 23701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCSelRedefinitionType; 23801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 239a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCConstantStringType; 2404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *CFConstantStringTypeDecl; 241f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 242f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian mutable QualType ObjCSuperType; 243f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 244f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType ObjCNSStringType; 2457a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek 246e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief The typedef declaration for the Objective-C "instancetype" type. 247e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *ObjCInstanceTypeDecl; 248e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 249c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief The type for the C FILE type. 250c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor TypeDecl *FILEDecl; 2511eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2528fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C jmp_buf type. 253782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *jmp_bufDecl; 2541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2558fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C sigjmp_buf type. 256782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *sigjmp_bufDecl; 2571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 258e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief The type for the C ucontext_t type. 259e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola TypeDecl *ucontext_tDecl; 260e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 261adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2625c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2635c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2645c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2654ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorType; 266adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 267083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2685c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2695c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2705c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorExtendedType; 272083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 27314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne /// \brief Declaration for the CUDA cudaConfigureCall function. 27414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *cudaConfigureCallDecl; 27514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 2761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Keeps track of all declaration attributes. 27768584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// 27868584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// Since so few decls have attrs, we keep them in a hash map instead of 27968584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// wasting space in the Decl class. 2806320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor llvm::DenseMap<const Decl*, AttrVec*> DeclAttrs; 2812455636163fdd18581d7fdae816433f886d88213Mike Stump 2824ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// \brief A mapping from non-redeclarable declarations in modules that were 2834ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// merged with other declarations to the canonical declaration that they were 2844ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// merged into. 2854ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith llvm::DenseMap<Decl*, Decl*> MergedDecls; 2864ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 287ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufopublic: 288ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// \brief A type synonym for the TemplateOrInstantiation mapping. 289ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo typedef llvm::PointerUnion<VarTemplateDecl *, MemberSpecializationInfo *> 290ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo; 291ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 292ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufoprivate: 293ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 294ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// \brief A mapping to contain the template or declaration that 295ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// a variable declaration describes or was instantiated from, 296ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// respectively. 2977caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 298ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// For non-templates, this value will be NULL. For variable 299ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// declarations that describe a variable template, this will be a 300ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// pointer to a VarTemplateDecl. For static data members 301ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// of class template specializations, this will be the 302ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// MemberSpecializationInfo referring to the member variable that was 303ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// instantiated or specialized. Thus, the mapping will keep track of 304ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// the static data member templates from which static data members of 305ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// class template specializations were instantiated. 3067caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3077caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 3087caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3097caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 3107caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 3117caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 3127caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 3137caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 3147caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3157caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 3167caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 3177caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3187caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 3197caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 3207caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 3227caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 323251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 324ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo llvm::DenseMap<const VarDecl *, TemplateOrSpecializationInfo> 325ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrInstantiation; 3261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 327ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 328ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// created during instantiation. 329ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 330ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The source declaration is always a UsingDecl, an UnresolvedUsingValueDecl, 331ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// or an UnresolvedUsingTypenameDecl. 3320d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3330d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 3340d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 3350d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3360d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 3370d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 3380d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3390d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3400d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3410d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 3420d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 3430d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3440d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3450d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 3460d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 3470d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3480d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 3490d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 350ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 351ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 352ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 353ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 3541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 355d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 3561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3577d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 3587d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3597d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3607d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3617d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3627d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 363c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis typedef llvm::TinyPtrVector<const CXXMethodDecl*> CXXMethodVector; 3647d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3657d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 36607369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// \brief Mapping from each declaration context to its corresponding 36707369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// mangling numbering context (used for constructs like lambdas which 36807369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// need to be consistently numbered for the mangler). 369942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner llvm::DenseMap<const DeclContext *, MangleNumberingContext *> 37007369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman MangleNumberingContexts; 37166cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 3725e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman /// \brief Side-table of mangling numbers for declarations which rarely 3735e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman /// need them (like static local vars). 3745e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman llvm::DenseMap<const NamedDecl *, unsigned> MangleNumbers; 375651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines llvm::DenseMap<const VarDecl *, unsigned> StaticLocalNumbers; 37666cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 377ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Mapping that stores parameterIndex values for ParmVarDecls when 378ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// that value exceeds the bitfield size of ParmVarDeclBits.ParameterIndex. 379d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek typedef llvm::DenseMap<const VarDecl *, unsigned> ParameterIndexTable; 380d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek ParameterIndexTable ParamIndices; 381d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 382e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *FirstLocalImport; 383e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *LastLocalImport; 384e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 385ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 3863ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar mutable ExternCContextDecl *ExternCContext; 387ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 388ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The associated SourceManager object.a 389b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 391ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The language options used to create the AST associated with 392e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 3933e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 394e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 395176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// \brief Blacklist object that is used by sanitizers to decide which 396176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// entities should not be instrumented. 397176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines std::unique_ptr<SanitizerBlacklist> SanitizerBL; 398176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 39963fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 40063fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 40163fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 40263fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 4034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 4041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 405fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 406d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator DiagAllocator; 407071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 408071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 409651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines std::unique_ptr<CXXABI> ABI; 410071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 41136d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 412207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 413bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 414207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 4151eef85246b411b55c493098266746d0d83c241eaDavid Tweed /// \brief Address space map mangling must be used with language specific 4161eef85246b411b55c493098266746d0d83c241eaDavid Tweed /// address spaces (e.g. OpenCL/CUDA) 4171eef85246b411b55c493098266746d0d83c241eaDavid Tweed bool AddrSpaceMapMangling; 4181eef85246b411b55c493098266746d0d83c241eaDavid Tweed 41936d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 42001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 42101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 4224d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor friend class CXXRecordDecl; 4234d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor 424bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 4258987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy PrintingPolicy; 42630c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 42871993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 42929238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 4301b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 4314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 432651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines IntrusiveRefCntPtr<ExternalASTSource> ExternalSource; 4337b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 4342e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 435ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Contains parents of a node. 4366bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef llvm::SmallVector<ast_type_traits::DynTypedNode, 2> ParentVector; 437ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 438ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Maps from a node to its parents. 4396bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef llvm::DenseMap<const void *, 4406bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines llvm::PointerUnion<ast_type_traits::DynTypedNode *, 4416bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines ParentVector *>> ParentMap; 442ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 443ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Returns the parents of the given node. 444ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 445ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Note that this will lazily compute the parents of all nodes 446ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// and store them for later retrieval. Thus, the first call is O(n) 447ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// in the number of AST nodes. 448ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 449ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Caveats and FIXMEs: 450ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Calculating the parent map over all AST nodes will need to load the 451ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// full AST. This can be undesirable in the case where the full AST is 452ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// expensive to create (for example, when using precompiled header 453ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// preambles). Thus, there are good opportunities for optimization here. 454ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// One idea is to walk the given node downwards, looking for references 455ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// to declaration contexts - once a declaration context is found, compute 456ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// the parent map for the declaration context; if that can satisfy the 457ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// request, loading the whole AST can be avoided. Note that this is made 458ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// more complex by statements in templates having multiple parents - those 459ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// problems can be solved by building closure over the templated parts of 460ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// the AST, which also avoids touching large parts of the AST. 461ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Additionally, we will want to add an interface to already give a hint 462ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// where to search for the parents, for example when looking at a statement 463ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// inside a certain function. 464ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 465ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 'NodeT' can be one of Decl, Stmt, Type, TypeLoc, 466ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// NestedNameSpecifier or NestedNameSpecifierLoc. 467ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek template <typename NodeT> 468176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines ArrayRef<ast_type_traits::DynTypedNode> getParents(const NodeT &Node) { 469ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek return getParents(ast_type_traits::DynTypedNode::create(Node)); 470ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek } 471ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 472176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines ArrayRef<ast_type_traits::DynTypedNode> 473176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines getParents(const ast_type_traits::DynTypedNode &Node); 474ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 475023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer const clang::PrintingPolicy &getPrintingPolicy() const { 476023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer return PrintingPolicy; 477023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer } 4788987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor 479023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer void setPrintingPolicy(const clang::PrintingPolicy &Policy) { 4808987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor PrintingPolicy = Policy; 4818987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor } 48230c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4837a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 484a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 485a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 486a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko llvm::BumpPtrAllocator &getAllocator() const { 487a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return BumpAlloc; 488a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 489a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 490605c59a1d1a11112c643031770c616e2e441c349Eli Friedman void *Allocate(size_t Size, unsigned Align = 8) const { 49163fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 492c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 4934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 494fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 49561e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 49661e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 497ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 49861e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 49961e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 500ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 501ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 50261e0b94838127601718c64b80940868d4b995e1fTed Kremenek 503d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator &getDiagAllocator() { 504d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer return DiagAllocator; 505fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 506fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 507bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 508bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 5097b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// getIntTypeForBitwidth - 5107b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// sets integer QualTy according to specified details: 5117b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// bitwidth, signed/unsigned. 5127b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// Returns empty type if there is no appropriate target types. 5137b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy QualType getIntTypeForBitwidth(unsigned DestWidth, 5147b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy unsigned Signed) const; 5157b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// getRealTypeForBitwidth - 5167b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// sets floating point QualTy according to specified bitwidth. 5177b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// Returns empty type if there is no appropriate target types. 5187b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy QualType getRealTypeForBitwidth(unsigned DestWidth) const; 5197b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy 520538bbe597b935a74d95c668ad209536753f13481Fariborz Jahanian bool AtomicUsesUnsupportedLibcall(const AtomicExpr *E) const; 521538bbe597b935a74d95c668ad209536753f13481Fariborz Jahanian 5224e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie const LangOptions& getLangOpts() const { return LangOpts; } 5231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 524176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines const SanitizerBlacklist &getSanitizerBlacklist() const { 525176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines return *SanitizerBL; 526176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 527176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 528d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &getDiagnostics() const; 52978a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 5301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 5319c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 5329c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 533ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 534aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief All comments in this translation unit. 535aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RawCommentList Comments; 536aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 537aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief True if comments are already loaded from ExternalASTSource. 538aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko mutable bool CommentsLoaded; 539aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 540f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko class RawCommentAndCacheFlags { 541f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko public: 542f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko enum Kind { 543f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We searched for a comment attached to the particular declaration, but 544f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// didn't find any. 545f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 546f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() == 0. 547f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko NoCommentInDecl = 0, 548f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 549f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We have found a comment attached to this particular declaration. 550f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 551f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() != 0. 552f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromDecl, 553f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 554f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// This declaration does not have an attached comment, and we have 555f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// searched the redeclaration chain. 556f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 557f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() == 0, the whole redeclaration chain does not have any 558f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// comments. 559f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 560f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() != 0, it is a comment propagated from other 561f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 562f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromRedecl 563f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 564f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 565f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Kind getKind() const LLVM_READONLY { 566f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getInt(); 567f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 568f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 569f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setKind(Kind K) { 570f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setInt(K); 571f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 572f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 573f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *getRaw() const LLVM_READONLY { 574f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getPointer(); 575f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 576f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 577f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setRaw(const RawComment *RC) { 578f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setPointer(RC); 579f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 580f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 5811599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *getOriginalDecl() const LLVM_READONLY { 5821599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko return OriginalDecl; 5831599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 5841599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 5851599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko void setOriginalDecl(const Decl *Orig) { 5861599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko OriginalDecl = Orig; 5871599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 5881599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 589f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko private: 590f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko llvm::PointerIntPair<const RawComment *, 2, Kind> Data; 5911599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *OriginalDecl; 592f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 5938d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 594f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// \brief Mapping from declarations to comments attached to any 595f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 5968d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// 5978d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Raw comments are owned by Comments list. This mapping is populated 5988d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// lazily. 599f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko mutable llvm::DenseMap<const Decl *, RawCommentAndCacheFlags> RedeclComments; 600aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 601c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// \brief Mapping from declarations to parsed comments attached to any 602c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// redeclaration. 603c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko mutable llvm::DenseMap<const Decl *, comments::FullComment *> ParsedComments; 604c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko 6057e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration, 606aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// without looking into cache. 607a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawComment *getRawCommentForDeclNoCache(const Decl *D) const; 608aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 609aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkopublic: 610a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawCommentList &getRawCommentList() { 611a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return Comments; 612a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 613a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 614aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko void addComment(const RawComment &RC) { 615127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek assert(LangOpts.RetainCommentsFromSystemHeaders || 616127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek !SourceMgr.isInSystemHeader(RC.getSourceRange().getBegin())); 617811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Comments.addComment(RC, BumpAlloc); 618aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 619aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 6207e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration. 621aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// Returns NULL if no comment is attached. 6221599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// 6231599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// \param OriginalDecl if not NULL, is set to declaration AST node that had 6241599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// the comment, if the comment we found comes from a redeclaration. 6256bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const RawComment * 6266bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines getRawCommentForAnyRedecl(const Decl *D, 6276bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const Decl **OriginalDecl = nullptr) const; 6288d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 6298d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Return parsed documentation comment attached to a given declaration. 6308d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Returns NULL if no comment is attached. 6311952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// 6321952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// \param PP the Preprocessor used with this TU. Could be NULL if 6331952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// preprocessor is not available. 6341952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko comments::FullComment *getCommentForDecl(const Decl *D, 6351952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko const Preprocessor *PP) const; 6360a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith 6370a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// Return parsed documentation comment attached to a given declaration. 6380a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// Returns NULL if no comment is attached. Does not look at any 6390a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// redeclarations of the declaration. 6400a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith comments::FullComment *getLocalCommentForDeclUncached(const Decl *D) const; 6410a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith 642749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian comments::FullComment *cloneFullComment(comments::FullComment *FC, 643749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian const Decl *D) const; 644aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 645e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkoprivate: 646e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko mutable comments::CommandTraits CommentCommandTraits; 647e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 648651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// \brief Iterator that visits import declarations. 649651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines class import_iterator { 650651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ImportDecl *Import; 651651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 652651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines public: 653651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef ImportDecl *value_type; 654651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef ImportDecl *reference; 655651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef ImportDecl *pointer; 656651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef int difference_type; 657651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef std::forward_iterator_tag iterator_category; 658651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 659651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_iterator() : Import() {} 660651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines explicit import_iterator(ImportDecl *Import) : Import(Import) {} 661651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 662651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines reference operator*() const { return Import; } 663651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines pointer operator->() const { return Import; } 664651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 665651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_iterator &operator++() { 666651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Import = ASTContext::getNextLocalImport(Import); 667651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return *this; 668651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 669651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 670651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_iterator operator++(int) { 671651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_iterator Other(*this); 672651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ++(*this); 673651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return Other; 674651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 675651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 676651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines friend bool operator==(import_iterator X, import_iterator Y) { 677651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return X.Import == Y.Import; 678651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 679651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 680651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines friend bool operator!=(import_iterator X, import_iterator Y) { 681651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return X.Import != Y.Import; 682651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 683651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines }; 684651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 685e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkopublic: 686e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko comments::CommandTraits &getCommentCommandTraits() const { 687e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko return CommentCommandTraits; 688e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko } 689e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 69068584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 6916320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 6921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 69368584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 6946320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 6952455636163fdd18581d7fdae816433f886d88213Mike Stump 6967caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 6971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 6987caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 699ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo // FIXME: Remove ? 700663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 701663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 7021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 703ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo 704ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo getTemplateOrSpecializationInfo(const VarDecl *Var); 705ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 706af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 707af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 708af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 709af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 710af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 7117caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 7127caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 713251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 7149421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 7159421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 7161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 717ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo void setTemplateOrSpecializationInfo(VarDecl *Inst, 718ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo TSI); 719ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 720ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief If the given using decl \p Inst is an instantiation of a 721ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 722d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 723ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 724d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 725ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 726ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 727ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 7281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 729ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 730ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 731ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 7321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 733d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 7341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 735d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 73614d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 7377d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 738faa7fac3f8627f53f2c5aa06f0ad8832098872f5Argyrios Kyrtzidis typedef CXXMethodVector::const_iterator overridden_cxx_method_iterator; 7397d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 7407d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 7417d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 7427d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 7437d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 7447d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 745c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 746c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 7477d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 7487d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 7497d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 7507d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 75121c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis 75221c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// \brief Return C++ or ObjC overridden methods for the given \p Method. 75321c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// 75421c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// An ObjC method is considered to override any method in the class's 75521c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 75621c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 75721c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 75821c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// method in the interface or its categories. 7591e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko void getOverriddenMethods( 7601e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko const NamedDecl *Method, 7611e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko SmallVectorImpl<const NamedDecl *> &Overridden) const; 76277670f17ae3a5c3188149c19a7e386c01d0aa7c0Argyrios Kyrtzidis 763e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Notify the AST context that a new import declaration has been 764e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// parsed or implicitly created within this translation unit. 765e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor void addedLocalImportDecl(ImportDecl *Import); 766e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 767e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor static ImportDecl *getNextLocalImport(ImportDecl *Import) { 768e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Import->NextLocalImport; 769e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 770e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 771651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef llvm::iterator_range<import_iterator> import_range; 772651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_range local_imports() const { 773651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return import_range(import_iterator(FirstLocalImport), import_iterator()); 774e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 7754ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 7764ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith Decl *getPrimaryMergedDecl(Decl *D) { 7774ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith Decl *Result = MergedDecls.lookup(D); 7784ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith return Result ? Result : D; 7794ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith } 7804ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith void setPrimaryMergedDecl(Decl *D, Decl *Primary) { 7814ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith MergedDecls[D] = Primary; 7824ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith } 7834ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 784ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 785ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 7863ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar ExternCContextDecl *getExternCContextDecl() const; 7871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 789e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 790e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 791e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 79215f92bad58c8650b1306729744b1a1230197497aHans Wennborg CanQualType WCharTy; // [C++ 3.9.1p5]. 79315f92bad58c8650b1306729744b1a1230197497aHans Wennborg CanQualType WideCharTy; // Same as WCharTy in C++, integer type in C99. 794392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy CanQualType WIntTy; // [C99 7.24.1], integer type unchanged by default promotions. 795e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 796e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 797e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 798e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 799e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 800e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 801aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON 802e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 803e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 804864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 805a6c66cedc022c9e5d45a937d6b8cff491a6bf81bEli Friedman CanQualType BuiltinFnTy; 8063c3b7f90a863af43fa63043d396553ecf205351cJohn McCall CanQualType PseudoObjectTy, ARCUnbridgedCastTy; 80713dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 808ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek CanQualType ObjCBuiltinBoolTy; 809b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage1dTy, OCLImage1dArrayTy, OCLImage1dBufferTy; 810b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage2dTy, OCLImage2dArrayTy; 811b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage3dTy; 81221f18c4fda167dc5f72feddbd6a7ac1b63200a0dGuy Benyei CanQualType OCLSamplerTy, OCLEventTy; 8138e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 814ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 815ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 816ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 817ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 818fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // Type used to help define __builtin_va_list for some targets. 819fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // The type is built when constructing 'BuiltinVaListDecl'. 820fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge mutable QualType VaListTagTy; 821fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 8226bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines ASTContext(LangOptions &LOpts, SourceManager &SM, IdentifierTable &idents, 8236bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines SelectorTable &sels, Builtin::Context &builtins); 824fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 8255f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 8266ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 8272cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 8282cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 8292cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 8302cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 8312cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 832651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines void setExternalSource(IntrusiveRefCntPtr<ExternalASTSource> Source); 8332cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 8352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 836651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ExternalASTSource *getExternalSource() const { 837c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines return ExternalSource.get(); 838651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 8392cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8407b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 8417b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 8427b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 8437b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 8447b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 8457b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 8467b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 8477b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 8487b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 8497b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 8507b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 8517b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 8527b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 8535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 854f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer const SmallVectorImpl<Type *>& getTypes() const { return Types; } 855d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 856651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// \brief Create a new implicit TU-level CXXRecordDecl or RecordDecl 857651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// declaration. 858651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines RecordDecl *buildImplicitRecord(StringRef Name, 859651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines RecordDecl::TagKind TK = TTK_Struct) const; 860651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 861651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// \brief Create a new implicit TU-level typedef declaration. 862651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines TypedefDecl *buildImplicitTypedef(QualType T, StringRef Name) const; 863651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 864772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 865772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 866772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 867772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 868772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 869cac18add73d095eaab600aefe27ea7174aec4922Nico Weber 870cac18add73d095eaab600aefe27ea7174aec4922Nico Weber /// \brief Retrieve the declaration for a 128-bit float stub type. 871cac18add73d095eaab600aefe27ea7174aec4922Nico Weber TypeDecl *getFloat128StubType() const; 8726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 873464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 874464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 875464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 8761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8770953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 878ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with extended qualifiers. 8794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 8800953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 8814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 882becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 8830953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 884ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an address space 885ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type with the specified type and address space. 886ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 8871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 8881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 889f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 8904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 8911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 892ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an Objective-C 893ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// gc-qualified type. 894ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 895ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The retulting type has a union of the qualifiers from T and the gc 896ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute. 8974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 8980953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 899ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c restrict 900ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 901ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 902ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 903ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c restrict. 9044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 9050953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 9060953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 9070953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 908ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c volatile 909ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 910ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 911ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 912ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c volatile. 9134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 914f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 915f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 9160953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 917ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c const 918ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 919ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 920ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and \c const. 9210953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 922ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// It can be reasonably expected that this will always be equivalent to 923ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// calling T.withConst(). 9244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 9251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 926ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Change the ExtInfo on a function type. 927e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 928e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 929e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 93060e141e1f87211ca831de6821003d80fe20a06f3Richard Smith /// \brief Change the result type of a function type once it is deduced. 93160e141e1f87211ca831de6821003d80fe20a06f3Richard Smith void adjustDeducedFunctionResultType(FunctionDecl *FD, QualType ResultType); 93260e141e1f87211ca831de6821003d80fe20a06f3Richard Smith 933176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// \brief Change the exception specification on a function once it is 934176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// delay-parsed, instantiated, or computed. 935176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines void adjustExceptionSpec(FunctionDecl *FD, 936176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines const FunctionProtoType::ExceptionSpecInfo &ESI, 937176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool AsWritten = false); 938176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 939ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a complex 9405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 9414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 9424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 943e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 944e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 9451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 946ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a pointer to 9475f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 9484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 9494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 950e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 951e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 9525618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 953651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// \brief Return the uniqued reference to a type adjusted from the original 954651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// type to a new type. 955651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines QualType getAdjustedType(QualType Orig, QualType New) const; 956651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines CanQualType getAdjustedType(CanQualType Orig, CanQualType New) const { 957651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return CanQualType::CreateUnsafe( 958651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines getAdjustedType((QualType)Orig, (QualType)New)); 959651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 960651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 96112df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// \brief Return the uniqued reference to the decayed version of the given 96212df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// type. Can only be called on array and function types which decay to 96312df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// pointer types. 96412df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner QualType getDecayedType(QualType T) const; 96512df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner CanQualType getDecayedType(CanQualType T) const { 96612df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner return CanQualType::CreateUnsafe(getDecayedType((QualType) T)); 96712df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner } 96812df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner 969ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the atomic type for the specified 970ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type. 971b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman QualType getAtomicType(QualType T) const; 972b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 973ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a block of the 974ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified type. 9754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 976f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 977ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the descriptor for pointer to 978adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 9794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 980adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 981ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the extended descriptor for 982083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 9834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 984083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 98514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 98614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 98714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 98814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 98914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 99014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 99114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 992f3477c13eeaf11b32a41f181398fb5deffd0dd73Sylvestre Ledru /// Returns true iff we need copy/dispose helpers for the given type. 993b15c8984ea300624fbbde385d3907667ce1043faFariborz Jahanian bool BlockRequiresCopying(QualType Ty, const VarDecl *D); 9943ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 9953ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 9963ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// Returns true, if given type has a known lifetime. HasByrefExtendedLayout is set 9973ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// to false in this case. If HasByrefExtendedLayout returns true, byref variable 9983ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// has extended lifetime. 9993ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool getByrefLifetime(QualType Ty, 10003ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian Qualifiers::ObjCLifetime &Lifetime, 10013ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool &HasByrefExtendedLayout) const; 10023ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 1003ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an lvalue reference 1004ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 10054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 10064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 10077c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 1008ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an rvalue reference 1009ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 10104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 1011f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 1012ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a member pointer to 1013ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified type in the specified class. 1014ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1015ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The class \p Cls is a \c Type because it could be a dependent name. 10164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 1017f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 1018ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a variable array of 1019ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 1020c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 1021c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 102263e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 10234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 10241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1025ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a dependently-sized 1026ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array of the specified element type. 1027ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1028ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 1029ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 1030898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 1031fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 103263e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 10334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 1034fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 1035ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a unique reference to the type for an incomplete array of 1036ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 1037c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 1038c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 103963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 1040c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 1041ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for a constant array of 1042ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 1043c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 1044c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 104563e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 1046745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 1047ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns a vla type where known sizes are replaced with [*]. 10484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 10497e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 1050ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to a vector type of the specified 1051ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// element type and size. 1052ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1053ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 105482287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 10554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 105673322924127c873c13101b705dd823f5539ffa5fSteve Naroff 1057ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to an extended vector type 1058ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// of the specified element type and size. 1059ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1060ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 10614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 10625f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1063ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Return a non-unique reference to the type for a dependently-sized 1064ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// vector of the specified element type. 1065ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1066ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 1067ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 10681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 10699cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 10704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 10719cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 1072ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a K&R style C function type like 'int()'. 1073264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 10744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 1075264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 10764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 1077264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 10786a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 1079465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 1080ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a normal function type with a typed argument list. 1081bea522ff43a3f11c7a2bc7949119dbb9fce19e39Jordan Rose QualType getFunctionType(QualType ResultTy, ArrayRef<QualType> Args, 10824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 10832ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 1084ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified type 1085ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// declaration. 1086becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 10876bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const TypeDecl *PrevDecl = nullptr) const { 1088becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 1089becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 1090becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 1091becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 1092becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 1093becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 1094becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 1095becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 1096becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 1097becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 1098becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 10992ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 1100ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified 1101ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// typedef-name decl. 1102162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 1103162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 1104fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 11054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 1106400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 11074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 1108400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 11094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 11103cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 11119d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 11129d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 11139d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 11149d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 111549a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 11164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 1117c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 1118c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 1119c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 112049a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 11216bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines QualType 11226bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines getTemplateTypeParmType(unsigned Depth, unsigned Index, 11236bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines bool ParameterPack, 11246bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines TemplateTypeParmDecl *ParmDecl = nullptr) const; 1125fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 11267532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 11277532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 11287532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 11294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 1130833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 11319763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 11329763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 11334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 11349763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 1135833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 1136d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 11374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 113855f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 11393cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 11403cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 11413cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 11424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 11433cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 11444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 1145075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1146465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 1147465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 11484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 11494a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 11504a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 11514a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 11524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 115333500955d731c73717af52088b7fc0e7a85681e7John McCall 115433500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 115533500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 115633500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 11574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 115833500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 115933500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 116033500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 116133500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 11624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 1163e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 1164cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 1165dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie Optional<unsigned> NumExpansions); 11667536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 11670af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl, 11686bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines ObjCInterfaceDecl *PrevDecl = nullptr) const; 1169c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 1170c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 1171c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 11724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 1173651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 1174651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool ObjCObjectAdoptsQTypeProtocols(QualType QT, ObjCInterfaceDecl *Decl); 1175651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// QIdProtocolsAdoptObjCObjectProtocols - Checks that protocols in 1176651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// QT's qualified-id protocol list adopt all protocols in IDecl's list 1177651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// of protocols. 1178651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool QIdProtocolsAdoptObjCObjectProtocols(QualType QT, 1179651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ObjCInterfaceDecl *IDecl); 1180c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1181ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a ObjCObjectPointerType type for the given ObjCObjectType. 11824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 11831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1184ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief GCC extension. 11854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 11864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 11871eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1188ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 decltype. 1189f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor QualType getDecltypeType(Expr *e, QualType UnderlyingType) const; 11901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1191ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Unary type transforms 1192ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 1193ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 1194ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1195ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduced auto type. 1196dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith QualType getAutoType(QualType DeducedType, bool IsDecltypeAuto, 1197fad9e13f3cb85198f0ee5af620ba81cd78574faaFaisal Vali bool IsDependent) const; 119834b41d939a1328f484511c6002ba2456db879a29Richard Smith 1199ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto' type. 1200ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 1201ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1202ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto &&' type. 1203ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 1204ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1205ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified TagDecl 1206ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// (struct/union/class/enum) decl. 12074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 12081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1209ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "size_t" (C99 7.17), defined in 1210ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. 1211ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1212ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The sizeof operator requires this (C99 6.5.3.4p4). 1213a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 1214fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 1215ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "intmax_t" (C99 7.18.1.5), defined in 1216ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 121729e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getIntMaxType() const; 121829e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1219ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "uintmax_t" (C99 7.18.1.5), defined in 1220ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 122129e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getUIntMaxType() const; 122229e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 122315f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// \brief Return the unique wchar_t type available in C++ (and available as 122415f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// __wchar_t as a Microsoft extension). 12253a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 122664c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 122715f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// \brief Return the type of wide characters. In C++, this returns the 122815f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// unique wchar_t type. In C99, this returns a type compatible with the type 122915f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// defined in <stddef.h> as defined by the target. 123015f92bad58c8650b1306729744b1a1230197497aHans Wennborg QualType getWideCharType() const { return WideCharTy; } 123115f92bad58c8650b1306729744b1a1230197497aHans Wennborg 1232ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "signed wchar_t". 1233ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 123464c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 123564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 123664c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1237ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "unsigned wchar_t". 1238ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 123964c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 124064c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 12411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1242ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C99, this returns a type compatible with the type 1243392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy /// defined in <stddef.h> as defined by the target. 1244392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy QualType getWIntType() const { return WIntTy; } 1245392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy 12469677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// \brief Return a type compatible with "intptr_t" (C99 7.18.1.4), 12479677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// as defined by the target. 12489677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella QualType getIntPtrType() const; 12499677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella 12509677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// \brief Return a type compatible with "uintptr_t" (C99 7.18.1.4), 12519677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// as defined by the target. 12529677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella QualType getUIntPtrType() const; 12539677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella 1254ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "ptrdiff_t" (C99 7.17) defined in 1255ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 12568b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 12571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12586902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// \brief Return the unique type for "pid_t" defined in 12596902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// <sys/types.h>. We need this to compute the correct type for vfork(). 12606902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman QualType getProcessIDType() const; 12616902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman 1262ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the C structure type used to represent constant CFStrings. 12634ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 1264f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1265f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian /// \brief Returns the C struct type for objc_super 1266f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian QualType getObjCSuperType() const; 1267f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian void setObjCSuperType(QualType ST) { ObjCSuperType = ST; } 1268f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1269319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 1270319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 12714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 1272319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 1273319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 1274319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 1275319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 1276319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 1277319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 1278983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 1279a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 12801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 12811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 12822198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 1283b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 1284f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType getObjCNSStringType() const { 1285f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian return ObjCNSStringType; 1286f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1287f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1288f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian void setObjCNSStringType(QualType T) { 1289f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian ObjCNSStringType = T; 1290f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1291f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1292ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c id has been defined to, which may be 1293ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c id if \c id has been typedef'd. 129401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 129501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 129601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 129701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 129801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 129901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1300ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Set the user-written type that redefines \c id. 130101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 130201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 130301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 130401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1305ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c Class has been defined to, which may be 1306ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c Class if \c Class has been typedef'd. 130701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 130801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 130901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 131001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 131101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 131201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 131301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 131401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 131501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 131601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 131701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 131801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 131901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 132001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 132101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 132201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 132301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 132401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 132501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 132601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 132701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 132801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 132901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 133001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 133101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1332e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 1333e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 1334e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 1335e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 1336e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 1337e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1338e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 1339e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 1340e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 1341e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1342c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 1343c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 13441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1345c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 13464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 13471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 1348c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 1349c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 1350c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 1351782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1352782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 1353fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 1354fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 1355fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 13561eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1357782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 13584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 13591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 1360782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 1361782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1362782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 1363782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1364782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 1365fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 1366fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 1367fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 13681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1369782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 13704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 13711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 1372782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 1373782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1374782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 13751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1376e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Set the type for the C ucontext_t type. 1377e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola void setucontext_tDecl(TypeDecl *ucontext_tDecl) { 1378e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola this->ucontext_tDecl = ucontext_tDecl; 1379e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1380e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 1381e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Retrieve the C ucontext_t type. 1382e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola QualType getucontext_tType() const { 1383e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola if (ucontext_tDecl) 1384e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return getTypeDeclType(ucontext_tDecl); 1385e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return QualType(); 1386e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1387e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 138816f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 138916f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 13904e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie return getLangOpts().CPlusPlus ? BoolTy : IntTy; 139116f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 139216f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 1393ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the Objective-CC type encoding for the given type \p T into 1394ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1395ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1396ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p Field is specified then record field names are also encoded. 1397ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett void getObjCEncodingForType(QualType T, std::string &S, 1398176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines const FieldDecl *Field=nullptr, 1399176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines QualType *NotEncodedT=nullptr) const; 1400a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 1401c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines /// \brief Emit the Objective-C property type encoding for the given 1402c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines /// type \p T into \p S. 1403c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines void getObjCEncodingForPropertyType(QualType T, std::string &S) const; 1404c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 1405a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 14061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1407ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Put the string version of the type qualifiers \p QT into \p S. 14081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 1409ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 14101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1411ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the function \p Decl into \p S. 1412ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1413ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is in the same format as Objective-C method encodings. 1414f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1415f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1416f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1417f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 14185389f48b24937ad7b4093307128b3cbf25235654David Chisnall 1419ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the method declaration \p Decl into 1420ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1421f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1422f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1423f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1424dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S, 1425dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended = false) 14264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 14271eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1428ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the encoded type for this block declaration. 14296b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 14305e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 1431c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 1432c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 1433c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 1434c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 14351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 1436c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 14374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 14381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 14390fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 14404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 1441651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 1442651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ObjCPropertyImplDecl *getObjCPropertyImplDeclForPropertyDecl( 1443651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines const ObjCPropertyDecl *PD, 1444651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines const Decl *Container) const; 14451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1446ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of type \p T for Objective-C encoding purpose, 1447ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// in characters. 1448ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett CharUnits getObjCEncodingTypeSize(QualType T) const; 1449d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1450ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the typedef corresponding to the predefined \c id type 14514dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 14524dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 14534dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1454ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-CC \c id type. 1455ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1456ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c id is always a (typedef for a) 1457ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 14584dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 14594dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 14604dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 14617a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 14627a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 14637a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 14647a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 14654dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 14667a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 14677a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 14687a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 14697a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 14707a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 14711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 147279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 147379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 147479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 147579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1476ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-C \c Class type. 1477ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1478ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c Class is always a (typedef for a) 1479ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 148079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 148179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 148279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 14831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1484a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor /// \brief Retrieve the Objective-C class declaration corresponding to 1485ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the predefined \c Protocol class. 1486a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor ObjCInterfaceDecl *getObjCProtocolDecl() const; 1487961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1488961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Retrieve declaration of 'BOOL' typedef 1489961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian TypedefDecl *getBOOLDecl() const { 1490961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return BOOLDecl; 1491961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1492961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1493961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Save declaration of 'BOOL' typedef 1494961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian void setBOOLDecl(TypedefDecl *TD) { 1495961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian BOOLDecl = TD; 1496961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1497961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1498961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief type of 'BOOL' type. 1499961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian QualType getBOOLType() const { 1500961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return getTypeDeclType(getBOOLDecl()); 1501961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1502a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1503ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the Objective-C \c Protocol class. 1504a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor QualType getObjCProtoType() const { 1505a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor return getObjCInterfaceType(getObjCProtocolDecl()); 1506a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor } 1507a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1508c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1509ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __builtin_va_list type. 1510c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge TypedefDecl *getBuiltinVaListDecl() const; 1511c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 1512ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the \c __builtin_va_list type. 1513c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge QualType getBuiltinVaListType() const { 1514c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge return getTypeDeclType(getBuiltinVaListDecl()); 1515c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge } 1516f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1517fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1518ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __va_list_tag type used to help define the \c __builtin_va_list type 1519ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// for some targets. 1520fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge QualType getVaListTagType() const; 1521fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 15221824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \brief Return a type with additional \c const, \c volatile, or 15231824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \c restrict qualifiers. 15244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 15250953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 15260953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 15270953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1528ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Un-split a SplitQualType. 1529200fa53fd420aa8369586f569dbece04930ad6a3John McCall QualType getQualifiedType(SplitQualType split) const { 1530200fa53fd420aa8369586f569dbece04930ad6a3John McCall return getQualifiedType(split.Ty, split.Quals); 1531200fa53fd420aa8369586f569dbece04930ad6a3John McCall } 1532200fa53fd420aa8369586f569dbece04930ad6a3John McCall 1533ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 15344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 15350953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 15360953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 15370953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 15380953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 15390953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 15400953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 15410953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1542ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 15434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 15440953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 15450953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 15460953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 15470953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 15480953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1549ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with the given lifetime qualifier. 1550ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1551ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Neither type.ObjCLifetime() nor \p lifetime may be \c OCL_None. 1552f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1553c910d4cfa5042f2c9da1eb4e0b6ed59240c0eeeeReid Kleckner Qualifiers::ObjCLifetime lifetime) { 1554f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1555f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1556f85e193739c953358c865005855253af4f68a497John McCall 1557f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1558f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1559f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1560f85e193739c953358c865005855253af4f68a497John McCall } 1561a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian 1562a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian /// getUnqualifiedObjCPointerType - Returns version of 1563a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian /// Objective-C pointer type with lifetime qualifier removed. 1564a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian QualType getUnqualifiedObjCPointerType(QualType type) const { 1565a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian if (!type.getTypePtr()->isObjCObjectPointerType() || 1566a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian !type.getQualifiers().hasObjCLifetime()) 1567a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian return type; 1568a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian Qualifiers Qs = type.getQualifiers(); 1569a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian Qs.removeObjCLifetime(); 1570a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian return getQualifiedType(type.getUnqualifiedType(), Qs); 1571a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian } 1572a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian 15732577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 15744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 157580ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1576eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 15774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 15780bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 15791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 15807532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 15814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 15821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 15844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1585ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 15864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1587146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1588146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 15891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 15901aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 15911aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 159286df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 159349fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_None, ///< No error 159449fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_stdio, ///< Missing a type from <stdio.h> 159549fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_setjmp, ///< Missing a type from <setjmp.h> 159649fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_ucontext ///< Missing a type from <ucontext.h> 159786df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 15981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1599ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type for the specified builtin. 1600ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1601ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p IntegerConstantArgs is non-null, it is filled in with a bitmask of 160214e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 160314e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 160414e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 16056bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines unsigned *IntegerConstantArgs = nullptr) const; 16061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1607d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1608e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 1609176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo getTypeInfoImpl(const Type *T) const; 1610b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1611464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1612b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1613b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 16141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1615d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 1616ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return one of the GCNone, Weak or Strong Objective-C garbage 1617ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// collection attributes. 1618ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 16191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1620ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if the given vector types are of the same unqualified 1621ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type or if they are equivalent to the same GCC vector type. 1622ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1623ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \note This ignores whether they are target-specific (AltiVec or Neon) 1624ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. 1625255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1626255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1627ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if this is an \c NSObject object with its \c NSObject 1628ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute set. 1629f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1630f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1631f85e193739c953358c865005855253af4f68a497John McCall } 16321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1633b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1634464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1635464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 16361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1637ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the APFloat 'semantics' for the specified scalar floating 1638ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point type. 1639b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 16401eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1641ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the size and alignment of the specified complete type in bits. 1642176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo getTypeInfo(const Type *T) const; 1643176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo getTypeInfo(QualType T) const { return getTypeInfo(T.getTypePtr()); } 16441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1645ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in bits. 1646176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines uint64_t getTypeSize(QualType T) const { return getTypeInfo(T).Width; } 1647176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines uint64_t getTypeSize(const Type *T) const { return getTypeInfo(T).Width; } 16481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1649ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the character type, in bits. 16504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1651f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1652f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1653f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1654ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in bits to a size in characters. 1655eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1656eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1657ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in characters to a size in bits. 1658dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1659dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1660ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in 1661ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 16624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 16634ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1664f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1665ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1666ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bits. 1667176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines unsigned getTypeAlign(QualType T) const { return getTypeInfo(T).Align; } 1668176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines unsigned getTypeAlign(const Type *T) const { return getTypeInfo(T).Align; } 16691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1670ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1671ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 16724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 16734ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 1674929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall 1675929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // getTypeInfoDataSizeInChars - Return the size of a type, in chars. If the 1676929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // type is a record, its data size is returned. 1677929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall std::pair<CharUnits, CharUnits> getTypeInfoDataSizeInChars(QualType T) const; 167886fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1679bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1680bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1681ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 1682176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// \brief Determine if the alignment the type has was required using an 1683176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// alignment attribute. 1684176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool isAlignmentRequired(const Type *T) const; 1685176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool isAlignmentRequired(QualType T) const; 1686176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 1687ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the "preferred" alignment of the specified type \p T for 1688ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the current target, in bits. 1689ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1690ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This can be different than the ABI alignment in cases where it is 1691ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// beneficial for performance to overalign a data type. 16924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 16931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16946b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// \brief Return the alignment in bits that should be given to a 16956b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// global variable with type \p T. 16966b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand unsigned getAlignOfGlobalVar(QualType T) const; 16976b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand 16986b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// \brief Return the alignment in characters that should be given to a 16996b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// global variable with type \p T. 17006b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand CharUnits getAlignOfGlobalVarInChars(QualType T) const; 17016b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand 1702ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a conservative estimate of the alignment of the specified 1703ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// decl \p D. 1704ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1705ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p D must not be a bitfield type, as bitfields do not have a valid 1706ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// alignment. 1707ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 17081c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// If \p ForAlignof, references are treated like their underlying type 17091c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// and large arrays don't get any special treatment. If not \p ForAlignof 17101c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// it computes the value expected by CodeGen: references are treated like 17111c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// pointers and large arrays get extra alignment. 17121c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola CharUnits getDeclAlign(const Decl *D, bool ForAlignof = false) const; 17131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1714ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1715ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// record (struct/union/class) \p D, which indicates its size and field 1716464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 17174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 1718b2969b1e50580344891a98f5b241f8351fe371cfWarren Hunt const ASTRecordLayout *BuildMicrosoftASTRecordLayout(const RecordDecl *D) const; 17191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1720ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1721ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C interface. 17224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 17234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1724b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1725453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS, 1726453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor bool Simple = false) const; 1727bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1728ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1729ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C implementation. 1730ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1731ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This may differ from the interface if synthesized ivars are present. 1732b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 17334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1734b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1735d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Get our current best idea for the key function of the 1736d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// given record decl, or NULL if there isn't one. 1737ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1738ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The key function is, according to the Itanium C++ ABI section 5.2.3: 1739d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// ...the first non-pure virtual function that is not inline at the 1740d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// point of class definition. 1741f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1742d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Other ABIs use the same idea. However, the ARM C++ ABI ignores 1743d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// virtual functions that are defined 'inline', which means that 1744d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// the result of this computation can change. 1745d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall const CXXMethodDecl *getCurrentKeyFunction(const CXXRecordDecl *RD); 1746d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall 1747d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Observe that the given method cannot be a key function. 1748d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Checks the key-function cache for the method's class and clears it 1749d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// if matches the given declaration. 1750d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1751d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// This is used in ABIs where out-of-line definitions marked 1752d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// inline are not considered to be key functions. 1753d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1754d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \param method should be the declaration from the class definition 1755d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall void setNonKeyFunction(const CXXMethodDecl *method); 1756f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 17572d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith /// Get the offset of a FieldDecl or IndirectFieldDecl, in bits. 17582d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith uint64_t getFieldOffset(const ValueDecl *FD) const; 17592d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith 17604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1761dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 1762651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines VTableContextBase *getVTableContext(); 1763651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 176414110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 17652c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 17662c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1767db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 17682c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 17694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1770e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1771432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1772525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1773464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1774464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1775464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 17761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1777ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical (structural) type corresponding to the 1778ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified potentially non-canonical type \p T. 1779ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1780ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The non-canonical version of a type may have many "decorated" versions of 1781ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. Decorators can include typedefs, 'typeof' operators, etc. The 1782ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// returned type is guaranteed to be free of any of these, allowing two 1783ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// canonical types to be compared for exact equality with a simple pointer 1784ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// comparison. 17853b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 17863b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 17873b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1788f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 17894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 17901d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 17911d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 17922a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 1793ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical parameter type corresponding to the specific 1794ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// potentially non-canonical one. 1795ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 179654e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 179754e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 17984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 179954e14c4db764c0636160d26c5bbf491637c83a76John McCall 1800ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Determine whether the given types \p T1 and \p T2 are equivalent. 1801c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameType(QualType T1, QualType T2) const { 18028e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 18038e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 18041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 18056bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines bool hasSameType(const Type *T1, const Type *T2) const { 18066bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return getCanonicalType(T1) == getCanonicalType(T2); 18076bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 18086bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 1809ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return this type as a completely-unqualified array type, 1810ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// capturing the qualifiers in \p Quals. 1811ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1812ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This will remove the minimal amount of sugaring from the types, similar 1813ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the behavior of QualType::getUnqualifiedType(). 181428e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 18155535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 181628e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 181728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 18185535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 181928e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 182028e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 18215535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 182228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 182328e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 18248e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 18258e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 1826c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameUnqualifiedType(QualType T1, QualType T2) const { 18273b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 18283b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 18298e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 18308e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 1831ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian bool ObjCMethodsAreEqual(const ObjCMethodDecl *MethodDecl, 1832ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian const ObjCMethodDecl *MethodImp); 1833ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian 18345a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 18355a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1836d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1837d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1838d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1839d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1840d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1841d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1842d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1843d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1844d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1845d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1846d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1847d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1848d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1849d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1850d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1851d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1852d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1853d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1854d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1855d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1856d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1857d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1858d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1859d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 18604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1861d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1862ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner /// \brief Retrieves the default calling convention for the current target. 1863ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner CallingConv getDefaultCallingConvention(bool isVariadic, 1864ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner bool IsCXXMethod) const; 186504a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 186625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 186725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 186825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 186925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 187025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 187125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 187225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 187375996d2bf191bd5d1e981b93b99f5b77add1266eJames Dennett /// names---std::vector, \::std::vector, vector (if vector is in 187425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 187525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 187625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 187725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 187825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 187925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 188025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 188125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 188225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 188325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 18844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 188525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1886db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1887db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1888db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1889db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 18901275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 18911275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 18921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 18931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 18941275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 18954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 18964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 18971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1898c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1899c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1900c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1901c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 19024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 19034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1904c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1905c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 19064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1907c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1908c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 19094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1910c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1911c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 19124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 19134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1914442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1915442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1916442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1917ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of an array type. 1918ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1919fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 19204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 19215e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 1922ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of a type (which needn't 1923ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// actually be an array type). 19244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 19251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1926ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return number of constant array elements. 19270de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 19281eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 192979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 193079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 193179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 193279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 193379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 1934ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getAdjustedParameterType(QualType T) const; 193579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 193679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 193779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 193879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 1939ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getSignatureParameterType(QualType T) const; 194079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 19413ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar QualType getExceptionObjectType(QualType T) const; 19423ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 1943ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the properly qualified result of decaying the specified 1944ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array type to a pointer. 1945ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1946ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This operation is non-trivial when handling typedefs etc. The canonical 1947ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type of \p T must be an array type, this returns a pointer to a properly 1948ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified element of the array. 1949e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1950e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 19514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 19521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1953ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type that \p PromotableType will promote to: C99 1954ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 6.3.1.1p2, assuming that \p PromotableType is a promotable integer type. 19554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1956a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1957ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Recurses in pointer/array types until it finds an Objective-C 1958ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// retainable type and returns its ownership. 195931862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 196031862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 196104e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 196204e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 196304e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 196404e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 196504e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 19664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 196704e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 1968ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the highest ranked integer type, see C99 6.3.1.8p1. 1969ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1970ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1971ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 19724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 19731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1974ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Compare the rank of the two specified floating point types, 1975ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// ignoring the domain of the type (i.e. 'double' == '_Complex double'). 1976ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1977ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1978ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 19794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 19805f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1981ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a real floating point or a complex type (based on 1982ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p typeDomain/\p typeSize). 1983ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 19841824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeDomain a real floating point or complex type. 19851824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeSize a real floating point or complex type. 19861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1987f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1988ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1989207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1990207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1991207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1992207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1993207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1994207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1995207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1996207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1997207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1998207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1999207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 2000207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 2001bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 2002207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 2003207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 20041eef85246b411b55c493098266746d0d83c241eaDavid Tweed bool addressSpaceMapManglingFor(unsigned AS) const { 20051eef85246b411b55c493098266746d0d83c241eaDavid Tweed return AddrSpaceMapMangling || 20061eef85246b411b55c493098266746d0d83c241eaDavid Tweed AS < LangAS::Offset || 20071eef85246b411b55c493098266746d0d83c241eaDavid Tweed AS >= LangAS::Offset + LangAS::Count; 20081eef85246b411b55c493098266746d0d83c241eaDavid Tweed } 20091eef85246b411b55c493098266746d0d83c241eaDavid Tweed 2010f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 2011f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 2012f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 2013f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 2014f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 2015f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 2016ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 2017ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 2018ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 20191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2020ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 2021447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 2022447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 20231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2024c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 2025132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 2026132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 2027a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 20284dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 2029389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 2030a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 203179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 2032389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 2033a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 20347a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 20358baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 20364084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 20374084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 20388baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 2039a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 2040a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 20413d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 204214108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 204314108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 2044c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 2045c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 2046132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 2047132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 2048a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 2049a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 2050389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 2051db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 2052db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 2053569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 2054569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 20553d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 2056447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 2057a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 2058447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 2059447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 2060651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines QualType mergeFunctionParameterTypes(QualType, QualType, 2061651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool OfBlockPointer = false, 2062651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool Unqualified = false); 20634846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 20644846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 20654846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 20662390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 20672390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 206878213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian 206978213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian bool FunctionTypesMatchOnNSConsumedAttrs( 207078213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *FromFunctionType, 207178213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *ToFunctionType); 20723d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 2073000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 20746bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines ObjCLayouts[CD] = nullptr; 2075000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 2076a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 2077368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 2078ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 2079ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 2080ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2081ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 2082ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 20838788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar unsigned getIntWidth(QualType T) const; 2084ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2085ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 2086ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 2087ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 2088762f159c3295552f1f3e5e1af8b66385bfaed786Abramo Bagnara QualType getCorrespondingUnsignedType(QualType T) const; 2089ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2090ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 2091e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 2092e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 2093651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef llvm::iterator_range<SmallVectorImpl<Type *>::const_iterator> 2094651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines type_const_range; 20951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2096651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines type_const_range types() const { 2097651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return type_const_range(Types.begin(), Types.end()); 2098651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 20991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2100e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 21010cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 21020cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 21030cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 2104ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Make an APSInt of the appropriate width and signedness for the 2105ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// given \p Value and integer \p Type. 21064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 2107575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 2108575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 21090cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 21100cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 21110cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 21120cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 21138deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis bool isSentinelNullExpr(const Expr *E); 21148deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis 2115ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCInterfaceDecl \p D, or NULL if 2116ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 21178a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 2118ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCCategoryDecl \p D, or NULL if 2119ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 21208a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 21218a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 2122ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if there is at least one \@implementation in the TU. 21238b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 21248b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 21258b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 21268b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 21278a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 21288a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 21298a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 21308a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 21318a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 21328a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 2133b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 2134b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Get the duplicate declaration of a ObjCMethod in the same 2135ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// interface, or null if none exists. 213672b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *getObjCMethodRedeclaration( 213772b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *MD) const { 213893a8534090a6de23d655679205b974032d092a89Benjamin Kramer return ObjCMethodRedecls.lookup(MD); 2139b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 2140b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 2141b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, 2142b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis const ObjCMethodDecl *Redecl) { 214393a8534090a6de23d655679205b974032d092a89Benjamin Kramer assert(!getObjCMethodRedeclaration(MD) && "MD already has a redeclaration"); 2144b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis ObjCMethodRedecls[MD] = Redecl; 2145b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 214687ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis 2147ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns the Objective-C interface that \p ND belongs to if it is 2148ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// an Objective-C method/property/ivar etc. that is part of an interface, 214987ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis /// otherwise returns null. 2150b35cc2d46c4188a0b2d094b3104ce69092c34802Dmitri Gribenko const ObjCInterfaceDecl *getObjContainingInterface(const NamedDecl *ND) const; 21511ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 21521ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 21531ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 2154ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the copy initialization expression of the VarDecl \p VD, or 2155ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// NULL if none exists. 2156ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett Expr *getBlockVarCopyInits(const VarDecl* VD); 21578a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 2158a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 2159b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 2160a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 2161b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 2162b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 2163b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 2164b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 2165b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 2166109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 2167109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 2168109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 21694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 2170b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 2171a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 2172a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 2173a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 2174a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 21756952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 21766952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 2177a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 21780054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 21790054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 21800054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 218170517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Callback A callback function that will be invoked on destruction. 21820054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 218370517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Data Pointer data that will be provided to the callback function 21840054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 21850054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 21864923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 2187651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD) const; 218890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 218990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 219090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 219190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 219290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 219390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 219490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 219590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 21964ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 219790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 21983ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar const CXXConstructorDecl * 21993ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar getCopyConstructorForExceptionObject(CXXRecordDecl *RD); 22003ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 22013ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar void addCopyConstructorForExceptionObject(CXXRecordDecl *RD, 22023ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar CXXConstructorDecl *CD); 22033ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 22043ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar void addDefaultArgExprForConstructor(const CXXConstructorDecl *CD, 22053ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar unsigned ParmIdx, Expr *DAE); 22063ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 22073ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar Expr *getDefaultArgExprForConstructor(const CXXConstructorDecl *CD, 22083ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar unsigned ParmIdx); 22093ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 22105e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman void setManglingNumber(const NamedDecl *ND, unsigned Number); 22115e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman unsigned getManglingNumber(const NamedDecl *ND) const; 221266cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 2213651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines void setStaticLocalNumber(const VarDecl *VD, unsigned Number); 2214651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines unsigned getStaticLocalNumber(const VarDecl *VD) const; 2215651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 221607369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// \brief Retrieve the context for computing mangling numbers in the given 221707369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// DeclContext. 22185e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman MangleNumberingContext &getManglingNumberContext(const DeclContext *DC); 221907369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman 2220942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner MangleNumberingContext *createMangleNumberingContext() const; 2221942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner 2222d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to store on the side the 2223d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2224d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek void setParameterIndex(const ParmVarDecl *D, unsigned index); 2225d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 2226d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to retrieve on the side the 2227d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2228d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek unsigned getParameterIndex(const ParmVarDecl *D) const; 2229211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 2230211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// \brief Get the storage for the constant value of a materialized temporary 2231211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// of static storage duration. 2232211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith APValue *getMaterializedTemporaryValue(const MaterializeTemporaryExpr *E, 2233211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith bool MayCreate); 2234211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 22354923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 22364923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 22374923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 22384923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 22391827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 22401827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 22411827403a7138946305c0058f262e02b595cf882fDouglas Gregor 22421827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 22431827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 22441827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 22451827403a7138946305c0058f262e02b595cf882fDouglas Gregor 2246225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 2247225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 2248225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 22491827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 2250225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 2251225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 2252225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 2253ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 2254ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 2255ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2256ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 2257ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2258ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 2259ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2260a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 2261a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 2262a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2263a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 2264a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 2265a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 2266a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2267ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 2268ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 2269ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2270ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 2271ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2272ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 2273ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 22744923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 22754923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 22764923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 22774923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 22784923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 22794923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 22800054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 22815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 22820e2c34f92f00628d48968dfea096d36381f494cbStephen Hines ASTContext(const ASTContext &) = delete; 22830e2c34f92f00628d48968dfea096d36381f494cbStephen Hines void operator=(const ASTContext &) = delete; 22841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2285bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 2286bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 2287bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2288bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 22896bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines /// It is normally invoked after ASTContext construction. 2290bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2291bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \param Target The target 2292bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor void InitBuiltinTypes(const TargetInfo &Target); 2293bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 2294bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 2295e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 22961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2297ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett // Return the Objective-C type encoding for a given type. 22981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 229982a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 230082a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 2301153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 2302090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 23032636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 2304dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool StructField = false, 2305dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeBlockParameters = false, 230617c1a2e748d49d293c9926eeeb85aa4890182106Fariborz Jahanian bool EncodeClassNames = false, 2307176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool EncodePointerToObjCTypedef = false, 2308176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines QualType *NotEncodedT=nullptr) const; 23092636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 23102636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 23112636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 23122636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 2313176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool includeVBases = true, 2314176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines QualType *NotEncodedT=nullptr) const; 2315651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinespublic: 2316dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson // Adds the encoding of a method parameter or return type. 2317dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson void getObjCEncodingForMethodParameter(Decl::ObjCDeclQualifier QT, 2318dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson QualType T, std::string& S, 2319dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended) const; 2320176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 2321176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// \brief Returns true if this is an inline-initialized static data member 2322176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// which is treated as a definition for MSVC compatibility. 2323176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool isMSStaticDataMemberInlineDefinition(const VarDecl *VD) const; 2324651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 2325651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesprivate: 23264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 23274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 23284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 2329000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 2330f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek /// \brief A set of deallocations that should be performed when the 23310054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 2332f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek typedef llvm::SmallDenseMap<void(*)(void*), llvm::SmallVector<void*, 16> > 2333f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek DeallocationMap; 2334f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek DeallocationMap Deallocations; 2335f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek 23363478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 23373478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 23383478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 23390c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 2340f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 23413478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 2342ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 23433478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 23446bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines void ReleaseParentMapEntries(); 2345ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 2346651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines std::unique_ptr<ParentMap> AllParents; 2347651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 2348651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines std::unique_ptr<VTableContextBase> VTContext; 2349176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 2350176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinespublic: 2351176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines enum PragmaSectionFlag : unsigned { 2352176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_None = 0, 2353176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Read = 0x1, 2354176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Write = 0x2, 2355176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Execute = 0x4, 2356176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Implicit = 0x8, 2357176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Invalid = 0x80000000U, 2358176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines }; 2359176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 2360176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines struct SectionInfo { 2361176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines DeclaratorDecl *Decl; 2362176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SourceLocation PragmaSectionLocation; 2363176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines int SectionFlags; 2364176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SectionInfo() {} 2365176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SectionInfo(DeclaratorDecl *Decl, 2366176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SourceLocation PragmaSectionLocation, 2367176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines int SectionFlags) 2368176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines : Decl(Decl), 2369176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PragmaSectionLocation(PragmaSectionLocation), 2370176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SectionFlags(SectionFlags) {} 2371176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines }; 2372176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 2373176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines llvm::StringMap<SectionInfo> SectionInfos; 23745f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2375ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 2376ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing a nullary selector. 2377686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 2378d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2379d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 2380d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2381d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2382ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing an unary selector. 2383686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 2384d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2385d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 2386d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2387e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 23885f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 23895f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2390e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 23917034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar 2392e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 2393e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2394e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 23957034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 23967034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 23972fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// IMPORTANT: These are also declared in clang/AST/AttrIterator.h! Any changes 23982fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// here need to also be made there. 239929293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// 24007034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 24017034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 24027034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 24037034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 2404e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 2405e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 2406f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 2407e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 2408e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 2409f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 2410e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 2411176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// Memory allocated through this placement new operator does not need to be 2412176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// explicitly freed, as ASTContext will free all of this memory when it gets 2413176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// destroyed. Please note that you cannot use delete on the pointer. 2414e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2415e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 2416e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 241742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 241842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 2419e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 24204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 24217034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment) { 2422c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 2423e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2424e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 2425e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2426e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 2427e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 2428e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 2429e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 24307034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) { 2431c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 2432e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2433e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 243442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 24357034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 24367034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 24377034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 24387034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 24397034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 24407034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 244142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 244242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 2443f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 244442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 244542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 2446f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 244742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 2448176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// Memory allocated through this placement new[] operator does not need to be 2449176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// explicitly freed, as ASTContext will free all of this memory when it gets 2450176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// destroyed. Please note that you cannot use delete on the pointer. 245142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 245242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 245342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 245442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 245542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 245642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 24574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 24587034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment = 8) { 245942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 246042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 246142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 246242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 246342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 246442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 246542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 246642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 246742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 24687034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) { 246942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 247042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 247142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 24726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines/// \brief Create the representation of a LazyGenerationalUpdatePtr. 24736bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinestemplate <typename Owner, typename T, 24746bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines void (clang::ExternalASTSource::*Update)(Owner)> 24756bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinestypename clang::LazyGenerationalUpdatePtr<Owner, T, Update>::ValueType 24766bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines clang::LazyGenerationalUpdatePtr<Owner, T, Update>::makeValue( 24776bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const clang::ASTContext &Ctx, T Value) { 24786bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Note, this is implemented here so that ExternalASTSource.h doesn't need to 24796bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // include ASTContext.h. We explicitly instantiate it for all relevant types 24806bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // in ASTContext.cpp. 24816bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (auto *Source = Ctx.getExternalSource()) 24826bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return new (Ctx) LazyData(Source, Value); 24836bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return Value; 24846bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines} 24856bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 24865f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2487