ASTContext.h revision 4ed0122c1b795379cc4e11dfd62312358dcbf506
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" 22ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor#include "clang/AST/NestedNameSpecifier.h" 23d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 2430a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/RawCommentList.h" 257532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/TemplateName.h" 26464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "clang/AST/Type.h" 2730a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/AddressSpaces.h" 2830a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/IdentifierTable.h" 2930a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/LangOptions.h" 3030a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/OperatorKinds.h" 3130a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/PartialDiagnostic.h" 3230a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/VersionTuple.h" 33464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "llvm/ADT/DenseMap.h" 3468d331a78e655d97294e94fcfa63f92cc1f40578Steve Naroff#include "llvm/ADT/FoldingSet.h" 354f32786ac45210143654390177105eb749b614e9Ted Kremenek#include "llvm/ADT/IntrusiveRefCntPtr.h" 362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor#include "llvm/ADT/OwningPtr.h" 37432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian#include "llvm/ADT/SmallPtrSet.h" 38c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis#include "llvm/ADT/TinyPtrVector.h" 396c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner#include "llvm/Support/Allocator.h" 405f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <vector> 415f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 42b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattnernamespace llvm { 43b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner struct fltSemantics; 44b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner} 45b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner 465f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 47a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner class FileManager; 486b96742ceedebb5eb8f1299ab67cb3ecd6d92aafReid Kleckner class AtomicExpr; 49e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class ASTRecordLayout; 505e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall class BlockExpr; 51bdc601b196c48d4cd56a5ceb45d41ae4e87371abKen Dyck class CharUnits; 52d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie class DiagnosticsEngine; 53e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class Expr; 542cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor class ExternalASTSource; 557b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis class ASTMutationListener; 56c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner class IdentifierTable; 57211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith class MaterializeTemporaryExpr; 58e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class SelectorTable; 59d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregor class TargetInfo; 60071cc7deffad608165b1ddd5263e8bf181861520Charles Davis class CXXABI; 61942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner class MangleNumberingContext; 62e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar // Decls 6314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne class MangleContext; 640d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class ObjCIvarDecl; 65c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar class ObjCPropertyDecl; 660076ea62c2da91121bca6d402da67f0b611fc8bbDmitri Gribenko class UnresolvedSetIterator; 670d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class UsingDecl; 68ed97649e9574b9d854fa4d6109c9333ae0993554John McCall class UsingShadowDecl; 691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 701b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner namespace Builtin { class Context; } 711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 721abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko namespace comments { 731abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko class FullComment; 741abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko } 751abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko 76ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Holds long-lived AST nodes (such as types and decls) that can be 77ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// referred to throughout the semantic analysis of a file. 78c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmithclass ASTContext : public RefCountedBase<ASTContext> { 79ef99001908e799c388f1363b1e607dad5f5b57d3John McCall ASTContext &this_() { return *this; } 80ef99001908e799c388f1363b1e607dad5f5b57d3John McCall 81f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer mutable SmallVector<Type *, 0> Types; 824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ExtQuals> ExtQualNodes; 834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ComplexType> ComplexTypes; 844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<PointerType> PointerTypes; 8512df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner mutable llvm::FoldingSet<DecayedType> DecayedTypes; 864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<BlockPointerType> BlockPointerTypes; 874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<LValueReferenceType> LValueReferenceTypes; 884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<RValueReferenceType> RValueReferenceTypes; 894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<MemberPointerType> MemberPointerTypes; 904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ConstantArrayType> ConstantArrayTypes; 914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<IncompleteArrayType> IncompleteArrayTypes; 924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<VariableArrayType*> VariableArrayTypes; 934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedArrayType> DependentSizedArrayTypes; 944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedExtVectorType> 954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad DependentSizedExtVectorTypes; 964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<VectorType> VectorTypes; 974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<FunctionNoProtoType> FunctionNoProtoTypes; 988026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl mutable llvm::ContextualFoldingSet<FunctionProtoType, ASTContext&> 998026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl FunctionProtoTypes; 1004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTypeOfExprType> DependentTypeOfExprTypes; 1014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentDecltypeType> DependentDecltypeTypes; 1024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<TemplateTypeParmType> TemplateTypeParmTypes; 1034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<SubstTemplateTypeParmType> 1044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SubstTemplateTypeParmTypes; 105c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor mutable llvm::FoldingSet<SubstTemplateTypeParmPackType> 106c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypes; 1074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<TemplateSpecializationType, ASTContext&> 108ef99001908e799c388f1363b1e607dad5f5b57d3John McCall TemplateSpecializationTypes; 1094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ParenType> ParenTypes; 1104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ElaboratedType> ElaboratedTypes; 1114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentNameType> DependentNameTypes; 1124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<DependentTemplateSpecializationType, 1134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTContext&> 11433500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypes; 1157536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor llvm::FoldingSet<PackExpansionType> PackExpansionTypes; 1164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectTypeImpl> ObjCObjectTypes; 1174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectPointerType> ObjCObjectPointerTypes; 118483b9f3bc05c5409e2c6643f1c9d91e21c8ff9d2Richard Smith mutable llvm::FoldingSet<AutoType> AutoTypes; 119b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman mutable llvm::FoldingSet<AtomicType> AtomicTypes; 1209d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall llvm::FoldingSet<AttributedType> AttributedTypes; 1211eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<QualifiedTemplateName> QualifiedTemplateNames; 1234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTemplateName> DependentTemplateNames; 124146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::FoldingSet<SubstTemplateTemplateParmStorage> 125146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParms; 126146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::ContextualFoldingSet<SubstTemplateTemplateParmPackStorage, 127146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall ASTContext&> 1281aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPacks; 1291aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 130ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The set of nested name specifiers. 131ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// 132ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// This set is managed by the NestedNameSpecifier class. 1334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<NestedNameSpecifier> NestedNameSpecifiers; 1344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable NestedNameSpecifier *GlobalNestedNameSpecifier; 135ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor friend class NestedNameSpecifier; 136ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor 137ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache mapping from RecordDecls to ASTRecordLayouts. 138ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 139ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is lazily created. This is intentionally not serialized. 1404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const RecordDecl*, const ASTRecordLayout*> 1414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTRecordLayouts; 1424ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const ObjCContainerDecl*, const ASTRecordLayout*> 1434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCLayouts; 144f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 145ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache from types to size and alignment information. 146bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar typedef llvm::DenseMap<const Type*, 147bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar std::pair<uint64_t, unsigned> > TypeInfoMap; 148bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar mutable TypeInfoMap MemoizedTypeInfo; 149bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar 150ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache mapping from CXXRecordDecls to key functions. 151cd03f862d82cac28c9517e2036716f8d49112c8bRichard Smith llvm::DenseMap<const CXXRecordDecl*, LazyDeclPtr> KeyFunctions; 152f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 1538a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Mapping from ObjCContainers to their ObjCImplementations. 1548a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis llvm::DenseMap<ObjCContainerDecl*, ObjCImplDecl*> ObjCImpls; 155b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 156b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Mapping from ObjCMethod to its duplicate declaration in the same 157b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// interface. 158b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis llvm::DenseMap<const ObjCMethodDecl*,const ObjCMethodDecl*> ObjCMethodRedecls; 1598a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1601ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Mapping from __block VarDecls to their copy initialization expr. 161830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian llvm::DenseMap<const VarDecl*, Expr*> BlockVarCopyInits; 1621ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 163af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet /// \brief Mapping from class scope functions specialization to their 164ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// template patterns. 165af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet llvm::DenseMap<const FunctionDecl*, FunctionDecl*> 1660d95f0d7b81110f77e99e833f766d19be7b7e072Francois Pichet ClassScopeSpecializationPattern; 167af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 168211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// \brief Mapping from materialized temporaries with static storage duration 169211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// that appear in constant initializers to their evaluated values. 170211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith llvm::DenseMap<const MaterializeTemporaryExpr*, APValue> 171211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith MaterializedTemporaryValues; 172211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 1733e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// \brief Representation of a "canonical" template template parameter that 1743e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// is used in canonical template names. 1753e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class CanonicalTemplateTemplateParm : public llvm::FoldingSetNode { 1763e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm; 1773e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1783e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor public: 1793e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor CanonicalTemplateTemplateParm(TemplateTemplateParmDecl *Parm) 1803e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor : Parm(Parm) { } 1813e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1823e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *getParam() const { return Parm; } 1833e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1843e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor void Profile(llvm::FoldingSetNodeID &ID) { Profile(ID, Parm); } 1853e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1863e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor static void Profile(llvm::FoldingSetNodeID &ID, 1873e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm); 1883e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor }; 1894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<CanonicalTemplateTemplateParm> 1904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanonTemplateTemplateParms; 1913e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateTemplateParmDecl * 1934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalTemplateTemplateParmDecl(TemplateTemplateParmDecl *TTP) const; 194006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 195772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __int128_t type. 196772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *Int128Decl; 197006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 198772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __uint128_t type. 199772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *UInt128Decl; 200cac18add73d095eaab600aefe27ea7174aec4922Nico Weber 201cac18add73d095eaab600aefe27ea7174aec4922Nico Weber /// \brief The typedef for the __float128 stub type. 202cac18add73d095eaab600aefe27ea7174aec4922Nico Weber mutable TypeDecl *Float128StubDecl; 203772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 204c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief The typedef for the target specific predefined 205c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// __builtin_va_list type. 206c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge mutable TypedefDecl *BuiltinVaListDecl; 207d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 208ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c id type. 2094dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor mutable TypedefDecl *ObjCIdDecl; 2104dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 211ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c SEL type. 2127a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor mutable TypedefDecl *ObjCSelDecl; 2131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 214ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c Class type. 21579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor mutable TypedefDecl *ObjCClassDecl; 216a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 217ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c Protocol class in Objective-C. 218a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor mutable ObjCInterfaceDecl *ObjCProtocolClassDecl; 219961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 220961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief The typedef for the predefined 'BOOL' type. 221961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian mutable TypedefDecl *BOOLDecl; 222a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 22301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // Typedefs which may be provided defining the structure of Objective-C 22401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // pseudo-builtins 22501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCIdRedefinitionType; 22601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCClassRedefinitionType; 22701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCSelRedefinitionType; 22801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 229a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCConstantStringType; 2304ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *CFConstantStringTypeDecl; 231f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 232f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian mutable QualType ObjCSuperType; 233f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 234f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType ObjCNSStringType; 2357a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek 236e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief The typedef declaration for the Objective-C "instancetype" type. 237e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *ObjCInstanceTypeDecl; 238e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 239c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief The type for the C FILE type. 240c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor TypeDecl *FILEDecl; 2411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2428fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C jmp_buf type. 243782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *jmp_bufDecl; 2441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2458fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C sigjmp_buf type. 246782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *sigjmp_bufDecl; 2471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 248e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief The type for the C ucontext_t type. 249e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola TypeDecl *ucontext_tDecl; 250e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 251adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2525c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2535c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2545c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorType; 256adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 257083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2585c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2595c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2605c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorExtendedType; 262083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 26314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne /// \brief Declaration for the CUDA cudaConfigureCall function. 26414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *cudaConfigureCallDecl; 26514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 266bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo NullTypeSourceInfo; 267bf1a028246d884a540aeafa38e89be59a269b072John McCall 2681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Keeps track of all declaration attributes. 26968584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// 27068584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// Since so few decls have attrs, we keep them in a hash map instead of 27168584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// wasting space in the Decl class. 2726320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor llvm::DenseMap<const Decl*, AttrVec*> DeclAttrs; 2732455636163fdd18581d7fdae816433f886d88213Mike Stump 2744ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// \brief A mapping from non-redeclarable declarations in modules that were 2754ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// merged with other declarations to the canonical declaration that they were 2764ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// merged into. 2774ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith llvm::DenseMap<Decl*, Decl*> MergedDecls; 2784ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 279ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufopublic: 280ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// \brief A type synonym for the TemplateOrInstantiation mapping. 281ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo typedef llvm::PointerUnion<VarTemplateDecl *, MemberSpecializationInfo *> 282ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo; 283ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 284ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufoprivate: 285ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 286ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// \brief A mapping to contain the template or declaration that 287ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// a variable declaration describes or was instantiated from, 288ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// respectively. 2897caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 290ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// For non-templates, this value will be NULL. For variable 291ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// declarations that describe a variable template, this will be a 292ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// pointer to a VarTemplateDecl. For static data members 293ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// of class template specializations, this will be the 294ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// MemberSpecializationInfo referring to the member variable that was 295ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// instantiated or specialized. Thus, the mapping will keep track of 296ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// the static data member templates from which static data members of 297ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// class template specializations were instantiated. 2987caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2997caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 3007caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3017caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 3027caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 3037caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 3047caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 3057caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 3067caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3077caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 3087caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 3097caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3107caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 3117caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 3127caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 3147caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 315251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 316ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo llvm::DenseMap<const VarDecl *, TemplateOrSpecializationInfo> 317ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrInstantiation; 3181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 319ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 320ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// created during instantiation. 321ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 322ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The source declaration is always a UsingDecl, an UnresolvedUsingValueDecl, 323ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// or an UnresolvedUsingTypenameDecl. 3240d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3250d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 3260d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 3270d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3280d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 3290d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 3300d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3310d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3320d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3330d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 3340d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 3350d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3360d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3370d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 3380d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 3390d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3400d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 3410d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 342ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 343ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 344ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 345ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 3461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 347d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 3481eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3497d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 3507d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3517d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3527d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3537d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3547d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 355c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis typedef llvm::TinyPtrVector<const CXXMethodDecl*> CXXMethodVector; 3567d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3577d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 35807369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// \brief Mapping from each declaration context to its corresponding 35907369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// mangling numbering context (used for constructs like lambdas which 36007369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// need to be consistently numbered for the mangler). 361942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner llvm::DenseMap<const DeclContext *, MangleNumberingContext *> 36207369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman MangleNumberingContexts; 36366cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 3645e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman /// \brief Side-table of mangling numbers for declarations which rarely 3655e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman /// need them (like static local vars). 3665e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman llvm::DenseMap<const NamedDecl *, unsigned> MangleNumbers; 36766cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 368ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Mapping that stores parameterIndex values for ParmVarDecls when 369ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// that value exceeds the bitfield size of ParmVarDeclBits.ParameterIndex. 370d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek typedef llvm::DenseMap<const VarDecl *, unsigned> ParameterIndexTable; 371d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek ParameterIndexTable ParamIndices; 372d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 373e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *FirstLocalImport; 374e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *LastLocalImport; 375e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 376ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 377ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 378ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The associated SourceManager object.a 379b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 381ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The language options used to create the AST associated with 382e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 3833e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 384e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 38563fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 38663fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 38763fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 38863fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 3894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 3901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 391fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 392d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator DiagAllocator; 393071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 394071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 3956f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<CXXABI> ABI; 396071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 39736d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 398207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 399bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 400207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 4011eef85246b411b55c493098266746d0d83c241eaDavid Tweed /// \brief Address space map mangling must be used with language specific 4021eef85246b411b55c493098266746d0d83c241eaDavid Tweed /// address spaces (e.g. OpenCL/CUDA) 4031eef85246b411b55c493098266746d0d83c241eaDavid Tweed bool AddrSpaceMapMangling; 4041eef85246b411b55c493098266746d0d83c241eaDavid Tweed 40536d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 40601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 40701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 4084d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor friend class CXXRecordDecl; 4094d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor 410bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 4118987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy PrintingPolicy; 41230c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 41471993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 41529238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 4161b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 4174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 4186f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<ExternalASTSource> ExternalSource; 4197b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 4202e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 421ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Contains parents of a node. 422ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek typedef llvm::SmallVector<ast_type_traits::DynTypedNode, 1> ParentVector; 423ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 424ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Maps from a node to its parents. 425ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek typedef llvm::DenseMap<const void *, ParentVector> ParentMap; 426ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 427ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Returns the parents of the given node. 428ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 429ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Note that this will lazily compute the parents of all nodes 430ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// and store them for later retrieval. Thus, the first call is O(n) 431ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// in the number of AST nodes. 432ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 433ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Caveats and FIXMEs: 434ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Calculating the parent map over all AST nodes will need to load the 435ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// full AST. This can be undesirable in the case where the full AST is 436ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// expensive to create (for example, when using precompiled header 437ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// preambles). Thus, there are good opportunities for optimization here. 438ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// One idea is to walk the given node downwards, looking for references 439ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// to declaration contexts - once a declaration context is found, compute 440ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// the parent map for the declaration context; if that can satisfy the 441ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// request, loading the whole AST can be avoided. Note that this is made 442ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// more complex by statements in templates having multiple parents - those 443ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// problems can be solved by building closure over the templated parts of 444ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// the AST, which also avoids touching large parts of the AST. 445ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Additionally, we will want to add an interface to already give a hint 446ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// where to search for the parents, for example when looking at a statement 447ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// inside a certain function. 448ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 449ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 'NodeT' can be one of Decl, Stmt, Type, TypeLoc, 450ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// NestedNameSpecifier or NestedNameSpecifierLoc. 451ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek template <typename NodeT> 452ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek ParentVector getParents(const NodeT &Node) { 453ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek return getParents(ast_type_traits::DynTypedNode::create(Node)); 454ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek } 455ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 456cff15128c6c089bd6fae841b80680e6f5afbf0bfReid Kleckner ParentVector getParents(const ast_type_traits::DynTypedNode &Node); 457ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 458023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer const clang::PrintingPolicy &getPrintingPolicy() const { 459023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer return PrintingPolicy; 460023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer } 4618987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor 462023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer void setPrintingPolicy(const clang::PrintingPolicy &Policy) { 4638987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor PrintingPolicy = Policy; 4648987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor } 46530c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4667a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 467a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 468a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 469a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko llvm::BumpPtrAllocator &getAllocator() const { 470a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return BumpAlloc; 471a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 472a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 473605c59a1d1a11112c643031770c616e2e441c349Eli Friedman void *Allocate(size_t Size, unsigned Align = 8) const { 47463fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 475c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 4764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 477fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 47861e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 47961e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 480ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 48161e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 48261e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 483ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 484ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 48561e0b94838127601718c64b80940868d4b995e1fTed Kremenek 486d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator &getDiagAllocator() { 487d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer return DiagAllocator; 488fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 489fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 490bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 491bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 4927b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// getIntTypeForBitwidth - 4937b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// sets integer QualTy according to specified details: 4947b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// bitwidth, signed/unsigned. 4957b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// Returns empty type if there is no appropriate target types. 4967b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy QualType getIntTypeForBitwidth(unsigned DestWidth, 4977b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy unsigned Signed) const; 4987b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// getRealTypeForBitwidth - 4997b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// sets floating point QualTy according to specified bitwidth. 5007b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// Returns empty type if there is no appropriate target types. 5017b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy QualType getRealTypeForBitwidth(unsigned DestWidth) const; 5027b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy 503538bbe597b935a74d95c668ad209536753f13481Fariborz Jahanian bool AtomicUsesUnsupportedLibcall(const AtomicExpr *E) const; 504538bbe597b935a74d95c668ad209536753f13481Fariborz Jahanian 5054e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie const LangOptions& getLangOpts() const { return LangOpts; } 5061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 507d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &getDiagnostics() const; 50878a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 5091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 5109c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 5119c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 512ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 513aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief All comments in this translation unit. 514aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RawCommentList Comments; 515aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 516aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief True if comments are already loaded from ExternalASTSource. 517aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko mutable bool CommentsLoaded; 518aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 519f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko class RawCommentAndCacheFlags { 520f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko public: 521f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko enum Kind { 522f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We searched for a comment attached to the particular declaration, but 523f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// didn't find any. 524f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 525f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() == 0. 526f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko NoCommentInDecl = 0, 527f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 528f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We have found a comment attached to this particular declaration. 529f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 530f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() != 0. 531f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromDecl, 532f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 533f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// This declaration does not have an attached comment, and we have 534f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// searched the redeclaration chain. 535f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 536f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() == 0, the whole redeclaration chain does not have any 537f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// comments. 538f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 539f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() != 0, it is a comment propagated from other 540f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 541f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromRedecl 542f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 543f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 544f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Kind getKind() const LLVM_READONLY { 545f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getInt(); 546f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 547f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 548f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setKind(Kind K) { 549f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setInt(K); 550f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 551f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 552f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *getRaw() const LLVM_READONLY { 553f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getPointer(); 554f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 555f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 556f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setRaw(const RawComment *RC) { 557f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setPointer(RC); 558f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 559f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 5601599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *getOriginalDecl() const LLVM_READONLY { 5611599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko return OriginalDecl; 5621599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 5631599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 5641599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko void setOriginalDecl(const Decl *Orig) { 5651599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko OriginalDecl = Orig; 5661599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 5671599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 568f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko private: 569f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko llvm::PointerIntPair<const RawComment *, 2, Kind> Data; 5701599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *OriginalDecl; 571f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 5728d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 573f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// \brief Mapping from declarations to comments attached to any 574f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 5758d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// 5768d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Raw comments are owned by Comments list. This mapping is populated 5778d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// lazily. 578f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko mutable llvm::DenseMap<const Decl *, RawCommentAndCacheFlags> RedeclComments; 579aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 580c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// \brief Mapping from declarations to parsed comments attached to any 581c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// redeclaration. 582c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko mutable llvm::DenseMap<const Decl *, comments::FullComment *> ParsedComments; 583c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko 5847e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration, 585aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// without looking into cache. 586a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawComment *getRawCommentForDeclNoCache(const Decl *D) const; 587aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 588aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkopublic: 589a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawCommentList &getRawCommentList() { 590a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return Comments; 591a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 592a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 593aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko void addComment(const RawComment &RC) { 594127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek assert(LangOpts.RetainCommentsFromSystemHeaders || 595127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek !SourceMgr.isInSystemHeader(RC.getSourceRange().getBegin())); 596811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Comments.addComment(RC, BumpAlloc); 597aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 598aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5997e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration. 600aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// Returns NULL if no comment is attached. 6011599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// 6021599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// \param OriginalDecl if not NULL, is set to declaration AST node that had 6031599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// the comment, if the comment we found comes from a redeclaration. 6041599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const RawComment *getRawCommentForAnyRedecl( 6051599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *D, 6061599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl **OriginalDecl = NULL) const; 6078d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 6088d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Return parsed documentation comment attached to a given declaration. 6098d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Returns NULL if no comment is attached. 6101952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// 6111952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// \param PP the Preprocessor used with this TU. Could be NULL if 6121952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// preprocessor is not available. 6131952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko comments::FullComment *getCommentForDecl(const Decl *D, 6141952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko const Preprocessor *PP) const; 6150a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith 6160a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// Return parsed documentation comment attached to a given declaration. 6170a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// Returns NULL if no comment is attached. Does not look at any 6180a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// redeclarations of the declaration. 6190a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith comments::FullComment *getLocalCommentForDeclUncached(const Decl *D) const; 6200a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith 621749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian comments::FullComment *cloneFullComment(comments::FullComment *FC, 622749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian const Decl *D) const; 623aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 624e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkoprivate: 625e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko mutable comments::CommandTraits CommentCommandTraits; 626e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 627e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkopublic: 628e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko comments::CommandTraits &getCommentCommandTraits() const { 629e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko return CommentCommandTraits; 630e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko } 631e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 63268584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 6336320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 6341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63568584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 6366320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 6372455636163fdd18581d7fdae816433f886d88213Mike Stump 6387caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 6391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 6407caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 641ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo // FIXME: Remove ? 642663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 643663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 6441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 645ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo 646ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo getTemplateOrSpecializationInfo(const VarDecl *Var); 647ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 648af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 649af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 650af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 651af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 652af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 6537caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 6547caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 655251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 6569421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 6579421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 6581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 659ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo void setTemplateOrSpecializationInfo(VarDecl *Inst, 660ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo TSI); 661ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 662ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief If the given using decl \p Inst is an instantiation of a 663ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 664d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 665ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 666d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 667ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 668ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 669ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 6701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 671ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 672ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 673ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 6741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 675d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 6761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 677d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 67814d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 6797d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 680faa7fac3f8627f53f2c5aa06f0ad8832098872f5Argyrios Kyrtzidis typedef CXXMethodVector::const_iterator overridden_cxx_method_iterator; 6817d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6827d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 6837d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 6847d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6857d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 6867d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 687c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 688c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 6897d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 6907d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 6917d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 6927d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 69321c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis 69421c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// \brief Return C++ or ObjC overridden methods for the given \p Method. 69521c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// 69621c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// An ObjC method is considered to override any method in the class's 69721c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 69821c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 69921c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 70021c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// method in the interface or its categories. 7011e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko void getOverriddenMethods( 7021e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko const NamedDecl *Method, 7031e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko SmallVectorImpl<const NamedDecl *> &Overridden) const; 70477670f17ae3a5c3188149c19a7e386c01d0aa7c0Argyrios Kyrtzidis 705e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Notify the AST context that a new import declaration has been 706e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// parsed or implicitly created within this translation unit. 707e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor void addedLocalImportDecl(ImportDecl *Import); 708e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 709e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor static ImportDecl *getNextLocalImport(ImportDecl *Import) { 710e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Import->NextLocalImport; 711e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 712e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 713e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Iterator that visits import declarations. 714e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor class import_iterator { 715e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *Import; 716e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 717e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor public: 718e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *value_type; 719e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *reference; 720e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *pointer; 721e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef int difference_type; 722e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef std::forward_iterator_tag iterator_category; 723e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 724e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator() : Import() { } 725e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor explicit import_iterator(ImportDecl *Import) : Import(Import) { } 726e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 727e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor reference operator*() const { return Import; } 728e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor pointer operator->() const { return Import; } 729e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 730e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator &operator++() { 731e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor Import = ASTContext::getNextLocalImport(Import); 732e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return *this; 733e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 734e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 735e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator operator++(int) { 736e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator Other(*this); 737e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ++(*this); 738e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Other; 739e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 740e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 741e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator==(import_iterator X, import_iterator Y) { 742e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import == Y.Import; 743e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 744e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 745e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator!=(import_iterator X, import_iterator Y) { 746e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import != Y.Import; 747e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 748e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor }; 749e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 750e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_begin() const { 751e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return import_iterator(FirstLocalImport); 752e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 753e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_end() const { return import_iterator(); } 7544ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 7554ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith Decl *getPrimaryMergedDecl(Decl *D) { 7564ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith Decl *Result = MergedDecls.lookup(D); 7574ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith return Result ? Result : D; 7584ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith } 7594ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith void setPrimaryMergedDecl(Decl *D, Decl *Primary) { 7604ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith MergedDecls[D] = Primary; 7614ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith } 7624ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 763ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 764ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 7651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7665f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 767e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 768e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 769e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 77015f92bad58c8650b1306729744b1a1230197497aHans Wennborg CanQualType WCharTy; // [C++ 3.9.1p5]. 77115f92bad58c8650b1306729744b1a1230197497aHans Wennborg CanQualType WideCharTy; // Same as WCharTy in C++, integer type in C99. 772392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy CanQualType WIntTy; // [C99 7.24.1], integer type unchanged by default promotions. 773e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 774e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 775e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 776e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 777e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 778e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 779aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON 780e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 781e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 782864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 783a6c66cedc022c9e5d45a937d6b8cff491a6bf81bEli Friedman CanQualType BuiltinFnTy; 7843c3b7f90a863af43fa63043d396553ecf205351cJohn McCall CanQualType PseudoObjectTy, ARCUnbridgedCastTy; 78513dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 786ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek CanQualType ObjCBuiltinBoolTy; 787b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage1dTy, OCLImage1dArrayTy, OCLImage1dBufferTy; 788b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage2dTy, OCLImage2dArrayTy; 789b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage3dTy; 79021f18c4fda167dc5f72feddbd6a7ac1b63200a0dGuy Benyei CanQualType OCLSamplerTy, OCLEventTy; 7918e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 792ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 793ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 794ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 795ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 796fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // Type used to help define __builtin_va_list for some targets. 797fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // The type is built when constructing 'BuiltinVaListDecl'. 798fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge mutable QualType VaListTagTy; 799fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 800bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor ASTContext(LangOptions& LOpts, SourceManager &SM, const TargetInfo *t, 8011b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner IdentifierTable &idents, SelectorTable &sels, 8021b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &builtins, 803bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor unsigned size_reserve, 804bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor bool DelayInitialization = false); 805fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 8065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 8076ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 8082cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 8092cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 8102cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 8112cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 8122cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 8136f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith void setExternalSource(OwningPtr<ExternalASTSource> &Source); 8142cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8152cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 8162cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 8172cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor ExternalASTSource *getExternalSource() const { return ExternalSource.get(); } 8182cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8197b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 8207b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 8217b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 8227b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 8237b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 8247b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 8257b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 8267b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 8277b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 8287b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 8297b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 8307b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 8317b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 8325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 833f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer const SmallVectorImpl<Type *>& getTypes() const { return Types; } 834d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 835772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 836772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 837772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 838772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 839772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 840cac18add73d095eaab600aefe27ea7174aec4922Nico Weber 841cac18add73d095eaab600aefe27ea7174aec4922Nico Weber /// \brief Retrieve the declaration for a 128-bit float stub type. 842cac18add73d095eaab600aefe27ea7174aec4922Nico Weber TypeDecl *getFloat128StubType() const; 843772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 844464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 845464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 846464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 8471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8480953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 849ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with extended qualifiers. 8504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 8510953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 8524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 853becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 8540953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 855ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an address space 856ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type with the specified type and address space. 857ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 8581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 8591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 860f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 8614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 8621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 863ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an Objective-C 864ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// gc-qualified type. 865ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 866ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The retulting type has a union of the qualifiers from T and the gc 867ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute. 8684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 8690953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 870ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c restrict 871ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 872ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 873ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 874ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c restrict. 8754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 8760953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 8770953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 8780953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 879ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c volatile 880ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 881ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 882ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 883ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c volatile. 8844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 885f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 886f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 8870953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 888ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c const 889ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 890ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 891ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and \c const. 8920953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 893ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// It can be reasonably expected that this will always be equivalent to 894ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// calling T.withConst(). 8954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 8961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 897ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Change the ExtInfo on a function type. 898e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 899e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 900e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 90160e141e1f87211ca831de6821003d80fe20a06f3Richard Smith /// \brief Change the result type of a function type once it is deduced. 90260e141e1f87211ca831de6821003d80fe20a06f3Richard Smith void adjustDeducedFunctionResultType(FunctionDecl *FD, QualType ResultType); 90360e141e1f87211ca831de6821003d80fe20a06f3Richard Smith 904ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a complex 9055f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 9064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 9074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 908e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 909e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 9101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 911ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a pointer to 9125f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 9134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 9144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 915e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 916e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 9175618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 91812df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// \brief Return the uniqued reference to the decayed version of the given 91912df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// type. Can only be called on array and function types which decay to 92012df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// pointer types. 92112df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner QualType getDecayedType(QualType T) const; 92212df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner CanQualType getDecayedType(CanQualType T) const { 92312df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner return CanQualType::CreateUnsafe(getDecayedType((QualType) T)); 92412df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner } 92512df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner 926ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the atomic type for the specified 927ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type. 928b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman QualType getAtomicType(QualType T) const; 929b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 930ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a block of the 931ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified type. 9324ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 933f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 934ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the descriptor for pointer to 935adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 9364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 937adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 938ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the extended descriptor for 939083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 9404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 941083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 94214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 94314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 94414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 94514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 94614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 94714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 94814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 949f3477c13eeaf11b32a41f181398fb5deffd0dd73Sylvestre Ledru /// Returns true iff we need copy/dispose helpers for the given type. 950b15c8984ea300624fbbde385d3907667ce1043faFariborz Jahanian bool BlockRequiresCopying(QualType Ty, const VarDecl *D); 9513ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 9523ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 9533ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// Returns true, if given type has a known lifetime. HasByrefExtendedLayout is set 9543ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// to false in this case. If HasByrefExtendedLayout returns true, byref variable 9553ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// has extended lifetime. 9563ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool getByrefLifetime(QualType Ty, 9573ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian Qualifiers::ObjCLifetime &Lifetime, 9583ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool &HasByrefExtendedLayout) const; 9593ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 960ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an lvalue reference 961ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 9624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 9634ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 9647c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 965ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an rvalue reference 966ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 9674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 968f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 969ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a member pointer to 970ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified type in the specified class. 971ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 972ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The class \p Cls is a \c Type because it could be a dependent name. 9734ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 974f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 975ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a variable array of 976ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 977c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 978c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 97963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 9804ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 9811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 982ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a dependently-sized 983ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array of the specified element type. 984ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 985ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 986ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 987898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 988fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 98963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 9904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 991fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 992ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a unique reference to the type for an incomplete array of 993ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 994c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 995c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 99663e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 997c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 998ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for a constant array of 999ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 1000c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 1001c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 100263e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 1003745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 1004ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns a vla type where known sizes are replaced with [*]. 10054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 10067e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 1007ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to a vector type of the specified 1008ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// element type and size. 1009ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1010ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 101182287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 10124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 101373322924127c873c13101b705dd823f5539ffa5fSteve Naroff 1014ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to an extended vector type 1015ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// of the specified element type and size. 1016ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1017ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 10184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 10195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1020ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Return a non-unique reference to the type for a dependently-sized 1021ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// vector of the specified element type. 1022ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1023ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 1024ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 10251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 10269cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 10274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 10289cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 1029ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a K&R style C function type like 'int()'. 1030264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 10314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 1032264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 10334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 1034264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 10356a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 1036465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 1037ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a normal function type with a typed argument list. 1038bea522ff43a3f11c7a2bc7949119dbb9fce19e39Jordan Rose QualType getFunctionType(QualType ResultTy, ArrayRef<QualType> Args, 10394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 10402ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 1041ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified type 1042ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// declaration. 1043becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 10444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TypeDecl *PrevDecl = 0) const { 1045becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 1046becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 1047becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 1048becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 1049becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 1050becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 1051becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 1052becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 1053becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 1054becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 1055becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 10562ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 1057ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified 1058ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// typedef-name decl. 1059162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 1060162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 1061fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 10624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 1063400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 10644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 1065400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 10664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 10673cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 10689d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 10699d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 10709d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 10719d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 107249a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 10734ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 1074c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 1075c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 1076c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 107749a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 10781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getTemplateTypeParmType(unsigned Depth, unsigned Index, 107976e4ce42a30cee4dc40ce7c6014874fbc4f9baa7Anders Carlsson bool ParameterPack, 10804fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth TemplateTypeParmDecl *ParmDecl = 0) const; 1081fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 10827532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 10837532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 10847532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 10854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 1086833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 10879763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 10889763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 10894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 10909763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 1091833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 1092d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 10934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 109455f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 10953cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 10963cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 10973cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 10984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 10993cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 11004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 1101075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1102465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 1103465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 11044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 11054a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 11064a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 11074a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 11084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 110933500955d731c73717af52088b7fc0e7a85681e7John McCall 111033500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 111133500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 111233500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 11134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 111433500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 111533500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 111633500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 111733500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 11184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 1119e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 1120cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 1121dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie Optional<unsigned> NumExpansions); 11227536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 11230af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl, 11240af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl = 0) const; 1125c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 1126c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 1127c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 11284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 1129c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1130ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a ObjCObjectPointerType type for the given ObjCObjectType. 11314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 11321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1133ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief GCC extension. 11344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 11354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 11361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1137ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 decltype. 1138f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor QualType getDecltypeType(Expr *e, QualType UnderlyingType) const; 11391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1140ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Unary type transforms 1141ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 1142ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 1143ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1144ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduced auto type. 1145dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith QualType getAutoType(QualType DeducedType, bool IsDecltypeAuto, 1146fad9e13f3cb85198f0ee5af620ba81cd78574faaFaisal Vali bool IsDependent) const; 114734b41d939a1328f484511c6002ba2456db879a29Richard Smith 1148ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto' type. 1149ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 1150ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1151ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto &&' type. 1152ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 1153ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1154ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified TagDecl 1155ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// (struct/union/class/enum) decl. 11564ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 11571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1158ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "size_t" (C99 7.17), defined in 1159ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. 1160ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1161ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The sizeof operator requires this (C99 6.5.3.4p4). 1162a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 1163fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 1164ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "intmax_t" (C99 7.18.1.5), defined in 1165ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 116629e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getIntMaxType() const; 116729e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1168ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "uintmax_t" (C99 7.18.1.5), defined in 1169ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 117029e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getUIntMaxType() const; 117129e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 117215f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// \brief Return the unique wchar_t type available in C++ (and available as 117315f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// __wchar_t as a Microsoft extension). 11743a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 117564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 117615f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// \brief Return the type of wide characters. In C++, this returns the 117715f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// unique wchar_t type. In C99, this returns a type compatible with the type 117815f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// defined in <stddef.h> as defined by the target. 117915f92bad58c8650b1306729744b1a1230197497aHans Wennborg QualType getWideCharType() const { return WideCharTy; } 118015f92bad58c8650b1306729744b1a1230197497aHans Wennborg 1181ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "signed wchar_t". 1182ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 118364c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 118464c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 118564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1186ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "unsigned wchar_t". 1187ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 118864c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 118964c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 11901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1191ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C99, this returns a type compatible with the type 1192392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy /// defined in <stddef.h> as defined by the target. 1193392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy QualType getWIntType() const { return WIntTy; } 1194392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy 11959677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// \brief Return a type compatible with "intptr_t" (C99 7.18.1.4), 11969677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// as defined by the target. 11979677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella QualType getIntPtrType() const; 11989677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella 11999677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// \brief Return a type compatible with "uintptr_t" (C99 7.18.1.4), 12009677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// as defined by the target. 12019677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella QualType getUIntPtrType() const; 12029677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella 1203ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "ptrdiff_t" (C99 7.17) defined in 1204ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 12058b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 12061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 12076902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// \brief Return the unique type for "pid_t" defined in 12086902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// <sys/types.h>. We need this to compute the correct type for vfork(). 12096902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman QualType getProcessIDType() const; 12106902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman 1211ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the C structure type used to represent constant CFStrings. 12124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 1213f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1214f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian /// \brief Returns the C struct type for objc_super 1215f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian QualType getObjCSuperType() const; 1216f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian void setObjCSuperType(QualType ST) { ObjCSuperType = ST; } 1217f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1218319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 1219319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 12204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 1221319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 1222319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 1223319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 1224319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 1225319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 1226319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 1227983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 1228a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 12291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 12301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 12312198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 1232b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 1233f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType getObjCNSStringType() const { 1234f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian return ObjCNSStringType; 1235f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1236f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1237f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian void setObjCNSStringType(QualType T) { 1238f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian ObjCNSStringType = T; 1239f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1240f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1241ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c id has been defined to, which may be 1242ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c id if \c id has been typedef'd. 124301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 124401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 124501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 124601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 124701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 124801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1249ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Set the user-written type that redefines \c id. 125001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 125101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 125201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 125301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1254ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c Class has been defined to, which may be 1255ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c Class if \c Class has been typedef'd. 125601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 125701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 125801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 125901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 126001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 126101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 126201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 126301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 126401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 126501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 126601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 126701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 126801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 126901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 127001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 127101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 127201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 127301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 127401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 127501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 127601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 127701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 127801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 127901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 128001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1281e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 1282e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 1283e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 1284e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 1285e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 1286e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1287e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 1288e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 1289e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 1290e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1291c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 1292c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 12931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1294c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 12954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 12961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 1297c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 1298c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 1299c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 1300782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1301782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 1302fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 1303fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 1304fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 13051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1306782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 13074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 13081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 1309782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 1310782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1311782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 1312782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1313782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 1314fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 1315fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 1316fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 13171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1318782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 13194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 13201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 1321782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 1322782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1323782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 13241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1325e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Set the type for the C ucontext_t type. 1326e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola void setucontext_tDecl(TypeDecl *ucontext_tDecl) { 1327e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola this->ucontext_tDecl = ucontext_tDecl; 1328e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1329e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 1330e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Retrieve the C ucontext_t type. 1331e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola QualType getucontext_tType() const { 1332e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola if (ucontext_tDecl) 1333e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return getTypeDeclType(ucontext_tDecl); 1334e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return QualType(); 1335e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1336e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 133716f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 133816f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 13394e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie return getLangOpts().CPlusPlus ? BoolTy : IntTy; 134016f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 134116f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 1342ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the Objective-CC type encoding for the given type \p T into 1343ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1344ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1345ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p Field is specified then record field names are also encoded. 1346ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett void getObjCEncodingForType(QualType T, std::string &S, 13474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FieldDecl *Field=0) const; 1348a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 1349a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 13501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1351ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Put the string version of the type qualifiers \p QT into \p S. 13521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 1353ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 13541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1355ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the function \p Decl into \p S. 1356ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1357ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is in the same format as Objective-C method encodings. 1358f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1359f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1360f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1361f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 13625389f48b24937ad7b4093307128b3cbf25235654David Chisnall 1363ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the method declaration \p Decl into 1364ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1365f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1366f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1367f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1368dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S, 1369dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended = false) 13704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 13711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1372ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the encoded type for this block declaration. 13736b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 13745e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 1375c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 1376c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 1377c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 1378c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 13791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 1380c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 13814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 13821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13830fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 13844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 13851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1386ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of type \p T for Objective-C encoding purpose, 1387ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// in characters. 1388ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett CharUnits getObjCEncodingTypeSize(QualType T) const; 1389d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1390ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the typedef corresponding to the predefined \c id type 13914dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 13924dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 13934dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1394ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-CC \c id type. 1395ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1396ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c id is always a (typedef for a) 1397ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 13984dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 13994dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 14004dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 14017a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 14027a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 14037a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 14047a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 14054dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 14067a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 14077a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 14087a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 14097a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 14107a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 14111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 141279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 141379d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 141479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 141579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1416ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-C \c Class type. 1417ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1418ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c Class is always a (typedef for a) 1419ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 142079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 142179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 142279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 14231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1424a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor /// \brief Retrieve the Objective-C class declaration corresponding to 1425ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the predefined \c Protocol class. 1426a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor ObjCInterfaceDecl *getObjCProtocolDecl() const; 1427961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1428961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Retrieve declaration of 'BOOL' typedef 1429961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian TypedefDecl *getBOOLDecl() const { 1430961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return BOOLDecl; 1431961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1432961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1433961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Save declaration of 'BOOL' typedef 1434961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian void setBOOLDecl(TypedefDecl *TD) { 1435961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian BOOLDecl = TD; 1436961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1437961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1438961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief type of 'BOOL' type. 1439961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian QualType getBOOLType() const { 1440961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return getTypeDeclType(getBOOLDecl()); 1441961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1442a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1443ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the Objective-C \c Protocol class. 1444a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor QualType getObjCProtoType() const { 1445a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor return getObjCInterfaceType(getObjCProtocolDecl()); 1446a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor } 1447a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1448c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1449ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __builtin_va_list type. 1450c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge TypedefDecl *getBuiltinVaListDecl() const; 1451c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 1452ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the \c __builtin_va_list type. 1453c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge QualType getBuiltinVaListType() const { 1454c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge return getTypeDeclType(getBuiltinVaListDecl()); 1455c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge } 1456f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1457fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1458ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __va_list_tag type used to help define the \c __builtin_va_list type 1459ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// for some targets. 1460fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge QualType getVaListTagType() const; 1461fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 14621824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \brief Return a type with additional \c const, \c volatile, or 14631824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \c restrict qualifiers. 14644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 14650953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 14660953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 14670953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1468ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Un-split a SplitQualType. 1469200fa53fd420aa8369586f569dbece04930ad6a3John McCall QualType getQualifiedType(SplitQualType split) const { 1470200fa53fd420aa8369586f569dbece04930ad6a3John McCall return getQualifiedType(split.Ty, split.Quals); 1471200fa53fd420aa8369586f569dbece04930ad6a3John McCall } 1472200fa53fd420aa8369586f569dbece04930ad6a3John McCall 1473ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 14744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 14750953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 14760953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 14770953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 14780953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 14790953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 14800953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 14810953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1482ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 14834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 14840953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 14850953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 14860953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 14870953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 14880953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1489ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with the given lifetime qualifier. 1490ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1491ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Neither type.ObjCLifetime() nor \p lifetime may be \c OCL_None. 1492f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1493c910d4cfa5042f2c9da1eb4e0b6ed59240c0eeeeReid Kleckner Qualifiers::ObjCLifetime lifetime) { 1494f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1495f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1496f85e193739c953358c865005855253af4f68a497John McCall 1497f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1498f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1499f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1500f85e193739c953358c865005855253af4f68a497John McCall } 1501a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian 1502a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian /// getUnqualifiedObjCPointerType - Returns version of 1503a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian /// Objective-C pointer type with lifetime qualifier removed. 1504a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian QualType getUnqualifiedObjCPointerType(QualType type) const { 1505a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian if (!type.getTypePtr()->isObjCObjectPointerType() || 1506a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian !type.getQualifiers().hasObjCLifetime()) 1507a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian return type; 1508a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian Qualifiers Qs = type.getQualifiers(); 1509a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian Qs.removeObjCLifetime(); 1510a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian return getQualifiedType(type.getUnqualifiedType(), Qs); 1511a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian } 1512a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian 15132577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 15144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 151580ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1516eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 15174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 15180bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 15191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 15207532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 15214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 15221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 15244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1525ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 15264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1527146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1528146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 15291aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 15301aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 15311aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 153286df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 153349fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_None, ///< No error 153449fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_stdio, ///< Missing a type from <stdio.h> 153549fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_setjmp, ///< Missing a type from <setjmp.h> 153649fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_ucontext ///< Missing a type from <ucontext.h> 153786df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 15381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1539ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type for the specified builtin. 1540ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1541ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p IntegerConstantArgs is non-null, it is filled in with a bitmask of 154214e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 154314e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 154414e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 15454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned *IntegerConstantArgs = 0) const; 15461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1547d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1548e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 15498788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfoImpl(const Type *T) const; 1550b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1551464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1552b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1553b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 15541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1555d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 1556ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return one of the GCNone, Weak or Strong Objective-C garbage 1557ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// collection attributes. 1558ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 15591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1560ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if the given vector types are of the same unqualified 1561ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type or if they are equivalent to the same GCC vector type. 1562ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1563ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \note This ignores whether they are target-specific (AltiVec or Neon) 1564ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. 1565255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1566255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1567ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if this is an \c NSObject object with its \c NSObject 1568ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute set. 1569f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1570f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1571f85e193739c953358c865005855253af4f68a497John McCall } 15721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1573b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1574464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1575464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 15761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1577ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the APFloat 'semantics' for the specified scalar floating 1578ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point type. 1579b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 15801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1581ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the size and alignment of the specified complete type in bits. 15828788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(const Type *T) const; 15838788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(QualType T) const { 15841d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T.getTypePtr()); 15851d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 15861eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1587ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in bits. 15884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(QualType T) const { 158998be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).first; 1590464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 15914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(const Type *T) const { 15921d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).first; 15931d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 15941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1595ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the character type, in bits. 15964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1597f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1598f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1599f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1600ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in bits to a size in characters. 1601eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1602eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1603ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in characters to a size in bits. 1604dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1605dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1606ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in 1607ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 16084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 16094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1610f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1611ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1612ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bits. 16134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(QualType T) const { 161498be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).second; 1615464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 16164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(const Type *T) const { 16171d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).second; 16181d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 16191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1620ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1621ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 16224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 16234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 1624929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall 1625929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // getTypeInfoDataSizeInChars - Return the size of a type, in chars. If the 1626929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // type is a record, its data size is returned. 1627929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall std::pair<CharUnits, CharUnits> getTypeInfoDataSizeInChars(QualType T) const; 162886fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1629bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1630bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1631ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 1632ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the "preferred" alignment of the specified type \p T for 1633ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the current target, in bits. 1634ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1635ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This can be different than the ABI alignment in cases where it is 1636ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// beneficial for performance to overalign a data type. 16374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 16381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16396b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// \brief Return the alignment in bits that should be given to a 16406b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// global variable with type \p T. 16416b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand unsigned getAlignOfGlobalVar(QualType T) const; 16426b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand 16436b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// \brief Return the alignment in characters that should be given to a 16446b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// global variable with type \p T. 16456b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand CharUnits getAlignOfGlobalVarInChars(QualType T) const; 16466b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand 1647ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a conservative estimate of the alignment of the specified 1648ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// decl \p D. 1649ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1650ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p D must not be a bitfield type, as bitfields do not have a valid 1651ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// alignment. 1652ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 16531c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// If \p ForAlignof, references are treated like their underlying type 16541c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// and large arrays don't get any special treatment. If not \p ForAlignof 16551c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// it computes the value expected by CodeGen: references are treated like 16561c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// pointers and large arrays get extra alignment. 16571c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola CharUnits getDeclAlign(const Decl *D, bool ForAlignof = false) const; 16581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1659ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1660ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// record (struct/union/class) \p D, which indicates its size and field 1661464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 16624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 16631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1664ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1665ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C interface. 16664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 16674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1668b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1669453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS, 1670453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor bool Simple = false) const; 1671bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1672ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1673ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C implementation. 1674ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1675ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This may differ from the interface if synthesized ivars are present. 1676b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 16774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1678b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1679d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Get our current best idea for the key function of the 1680d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// given record decl, or NULL if there isn't one. 1681ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1682ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The key function is, according to the Itanium C++ ABI section 5.2.3: 1683d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// ...the first non-pure virtual function that is not inline at the 1684d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// point of class definition. 1685f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1686d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Other ABIs use the same idea. However, the ARM C++ ABI ignores 1687d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// virtual functions that are defined 'inline', which means that 1688d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// the result of this computation can change. 1689d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall const CXXMethodDecl *getCurrentKeyFunction(const CXXRecordDecl *RD); 1690d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall 1691d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Observe that the given method cannot be a key function. 1692d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Checks the key-function cache for the method's class and clears it 1693d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// if matches the given declaration. 1694d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1695d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// This is used in ABIs where out-of-line definitions marked 1696d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// inline are not considered to be key functions. 1697d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1698d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \param method should be the declaration from the class definition 1699d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall void setNonKeyFunction(const CXXMethodDecl *method); 1700f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 17012d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith /// Get the offset of a FieldDecl or IndirectFieldDecl, in bits. 17022d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith uint64_t getFieldOffset(const ValueDecl *FD) const; 17032d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith 17044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1705dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 170614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 17072c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 17082c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1709db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 17102c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 17114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1712e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1713432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1714525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1715464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1716464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1717464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 17181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1719ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical (structural) type corresponding to the 1720ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified potentially non-canonical type \p T. 1721ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1722ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The non-canonical version of a type may have many "decorated" versions of 1723ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. Decorators can include typedefs, 'typeof' operators, etc. The 1724ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// returned type is guaranteed to be free of any of these, allowing two 1725ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// canonical types to be compared for exact equality with a simple pointer 1726ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// comparison. 17273b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 17283b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 17293b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1730f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 17314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 17321d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 17331d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 17342a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 1735ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical parameter type corresponding to the specific 1736ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// potentially non-canonical one. 1737ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 173854e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 173954e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 17404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 174154e14c4db764c0636160d26c5bbf491637c83a76John McCall 1742ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Determine whether the given types \p T1 and \p T2 are equivalent. 1743c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameType(QualType T1, QualType T2) const { 17448e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 17458e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 17461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1747ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return this type as a completely-unqualified array type, 1748ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// capturing the qualifiers in \p Quals. 1749ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1750ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This will remove the minimal amount of sugaring from the types, similar 1751ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the behavior of QualType::getUnqualifiedType(). 175228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 17535535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 175428e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 175528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 17565535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 175728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 175828e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 17595535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 176028e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 176128e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 17628e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 17638e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 1764c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameUnqualifiedType(QualType T1, QualType T2) const { 17653b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 17663b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 17678e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 17688e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 1769ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian bool ObjCMethodsAreEqual(const ObjCMethodDecl *MethodDecl, 1770ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian const ObjCMethodDecl *MethodImp); 1771ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian 17725a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 17735a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1774d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1775d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1776d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1777d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1778d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1779d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1780d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1781d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1782d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1783d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1784d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1785d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1786d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1787d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1788d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1789d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1790d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1791d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1792d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1793d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1794d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1795d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1796d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1797d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 17984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1799d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1800ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner /// \brief Retrieves the default calling convention for the current target. 1801ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner CallingConv getDefaultCallingConvention(bool isVariadic, 1802ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner bool IsCXXMethod) const; 180304a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 180425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 180525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 180625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 180725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 180825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 180925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 181025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 181175996d2bf191bd5d1e981b93b99f5b77add1266eJames Dennett /// names---std::vector, \::std::vector, vector (if vector is in 181225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 181325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 181425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 181525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 181625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 181725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 181825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 181925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 182025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 182125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 18224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 182325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1824db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1825db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1826db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1827db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 18281275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 18291275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 18301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 18311eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 18321275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 18334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 18344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 18351eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1836c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1837c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1838c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1839c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 18404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 18414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1842c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1843c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 18444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1845c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1846c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 18474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1848c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1849c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 18504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 18514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1852442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1853442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1854442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1855ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of an array type. 1856ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1857fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 18584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 18595e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 1860ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of a type (which needn't 1861ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// actually be an array type). 18624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 18631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1864ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return number of constant array elements. 18650de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 18661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 186779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 186879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 186979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 187079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 187179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 1872ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getAdjustedParameterType(QualType T) const; 187379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 187479e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 187579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 187679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 1877ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getSignatureParameterType(QualType T) const; 187879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 1879ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the properly qualified result of decaying the specified 1880ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array type to a pointer. 1881ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1882ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This operation is non-trivial when handling typedefs etc. The canonical 1883ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type of \p T must be an array type, this returns a pointer to a properly 1884ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified element of the array. 1885e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1886e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 18874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 18881eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1889ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type that \p PromotableType will promote to: C99 1890ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 6.3.1.1p2, assuming that \p PromotableType is a promotable integer type. 18914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1892a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1893ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Recurses in pointer/array types until it finds an Objective-C 1894ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// retainable type and returns its ownership. 189531862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 189631862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 189704e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 189804e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 189904e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 190004e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 190104e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 19024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 190304e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 1904ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the highest ranked integer type, see C99 6.3.1.8p1. 1905ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1906ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1907ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 19084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 19091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1910ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Compare the rank of the two specified floating point types, 1911ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// ignoring the domain of the type (i.e. 'double' == '_Complex double'). 1912ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1913ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1914ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 19154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 19165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1917ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a real floating point or a complex type (based on 1918ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p typeDomain/\p typeSize). 1919ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 19201824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeDomain a real floating point or complex type. 19211824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeSize a real floating point or complex type. 19221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1923f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1924ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1925207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1926207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1927207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1928207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1929207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1930207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1931207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1932207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1933207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1934207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1935207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 1936207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 1937bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 1938207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1939207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 19401eef85246b411b55c493098266746d0d83c241eaDavid Tweed bool addressSpaceMapManglingFor(unsigned AS) const { 19411eef85246b411b55c493098266746d0d83c241eaDavid Tweed return AddrSpaceMapMangling || 19421eef85246b411b55c493098266746d0d83c241eaDavid Tweed AS < LangAS::Offset || 19431eef85246b411b55c493098266746d0d83c241eaDavid Tweed AS >= LangAS::Offset + LangAS::Count; 19441eef85246b411b55c493098266746d0d83c241eaDavid Tweed } 19451eef85246b411b55c493098266746d0d83c241eaDavid Tweed 1946f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 1947f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 1948f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 1949f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1950f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 1951f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1952ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 1953ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 1954ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 19551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1956ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 1957447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 1958447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 19591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1960c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 1961132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 1962132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 1963a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 19644dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 1965389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1966a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 196779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 1968389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1969a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 19707a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 19718baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 19724084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 19734084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 19748baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 1975a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 1976a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 19773d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 197814108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 197914108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 1980c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 1981c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 1982132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 1983132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 1984a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 1985a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 1986389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 1987db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 1988db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 1989569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 1990569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 19913d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 1992447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 1993a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 1994447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 1995447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 19964846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeFunctionArgumentTypes(QualType, QualType, 19974846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 19984846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 19994846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 20004846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 20014846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 20022390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 20032390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 200478213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian 200578213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian bool FunctionTypesMatchOnNSConsumedAttrs( 200678213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *FromFunctionType, 200778213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *ToFunctionType); 20083d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 2009000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 2010000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCLayouts[CD] = 0; 2011000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 2012a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 2013368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 2014ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 2015ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 2016ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2017ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 2018ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 20198788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar unsigned getIntWidth(QualType T) const; 2020ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2021ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 2022ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 2023ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 2024762f159c3295552f1f3e5e1af8b66385bfaed786Abramo Bagnara QualType getCorrespondingUnsignedType(QualType T) const; 2025ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2026ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 2027e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 2028e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 20291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2030f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer typedef SmallVectorImpl<Type *>::iterator type_iterator; 2031f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer typedef SmallVectorImpl<Type *>::const_iterator const_type_iterator; 20321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2033e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_begin() { return Types.begin(); } 2034e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_end() { return Types.end(); } 2035e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek const_type_iterator types_begin() const { return Types.begin(); } 20361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const_type_iterator types_end() const { return Types.end(); } 20371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2038e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 20390cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 20400cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 20410cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 2042ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Make an APSInt of the appropriate width and signedness for the 2043ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// given \p Value and integer \p Type. 20444ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 2045575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 2046575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 20470cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 20480cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 20490cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 20500cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 20518deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis bool isSentinelNullExpr(const Expr *E); 20528deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis 2053ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCInterfaceDecl \p D, or NULL if 2054ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 20558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 2056ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCCategoryDecl \p D, or NULL if 2057ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 20588a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 20598a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 2060ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if there is at least one \@implementation in the TU. 20618b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 20628b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 20638b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 20648b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 20658a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 20668a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 20678a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 20688a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 20698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 20708a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 2071b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 2072b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Get the duplicate declaration of a ObjCMethod in the same 2073ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// interface, or null if none exists. 207472b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *getObjCMethodRedeclaration( 207572b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *MD) const { 207693a8534090a6de23d655679205b974032d092a89Benjamin Kramer return ObjCMethodRedecls.lookup(MD); 2077b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 2078b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 2079b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, 2080b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis const ObjCMethodDecl *Redecl) { 208193a8534090a6de23d655679205b974032d092a89Benjamin Kramer assert(!getObjCMethodRedeclaration(MD) && "MD already has a redeclaration"); 2082b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis ObjCMethodRedecls[MD] = Redecl; 2083b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 208487ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis 2085ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns the Objective-C interface that \p ND belongs to if it is 2086ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// an Objective-C method/property/ivar etc. that is part of an interface, 208787ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis /// otherwise returns null. 2088b35cc2d46c4188a0b2d094b3104ce69092c34802Dmitri Gribenko const ObjCInterfaceDecl *getObjContainingInterface(const NamedDecl *ND) const; 20891ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 20901ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 20911ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 2092ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the copy initialization expression of the VarDecl \p VD, or 2093ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// NULL if none exists. 2094ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett Expr *getBlockVarCopyInits(const VarDecl* VD); 20958a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 2096a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 2097b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 2098a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 2099b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 2100b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 2101b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 2102b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 2103b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 2104109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 2105109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 2106109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 21074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 2108b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 2109a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 2110a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 2111a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 2112a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 21136952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 21146952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 2115a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 2116bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo *getNullTypeSourceInfo() { return &NullTypeSourceInfo; } 2117bf1a028246d884a540aeafa38e89be59a269b072John McCall 21180054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 21190054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 21200054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 212170517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Callback A callback function that will be invoked on destruction. 21220054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 212370517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Data Pointer data that will be provided to the callback function 21240054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 21250054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 21264923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 212790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD); 212890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 212990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 213090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 213190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 213290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 213390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 213490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 213590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 21364ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 213790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 21385e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman void setManglingNumber(const NamedDecl *ND, unsigned Number); 21395e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman unsigned getManglingNumber(const NamedDecl *ND) const; 214066cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 214107369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// \brief Retrieve the context for computing mangling numbers in the given 214207369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// DeclContext. 21435e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman MangleNumberingContext &getManglingNumberContext(const DeclContext *DC); 214407369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman 2145942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner MangleNumberingContext *createMangleNumberingContext() const; 2146942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner 2147d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to store on the side the 2148d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2149d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek void setParameterIndex(const ParmVarDecl *D, unsigned index); 2150d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 2151d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to retrieve on the side the 2152d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2153d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek unsigned getParameterIndex(const ParmVarDecl *D) const; 2154211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 2155211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// \brief Get the storage for the constant value of a materialized temporary 2156211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// of static storage duration. 2157211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith APValue *getMaterializedTemporaryValue(const MaterializeTemporaryExpr *E, 2158211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith bool MayCreate); 2159211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 21604923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 21614923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 21624923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 21634923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 21641827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 21651827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 21661827403a7138946305c0058f262e02b595cf882fDouglas Gregor 21671827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 21681827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 21691827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 21701827403a7138946305c0058f262e02b595cf882fDouglas Gregor 2171225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 2172225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 2173225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 21741827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 2175225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 2176225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 2177225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 2178ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 2179ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 2180ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2181ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 2182ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2183ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 2184ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2185a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 2186a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 2187a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2188a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 2189a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 2190a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 2191a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2192ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 2193ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 2194ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2195ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 2196ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2197ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 2198ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 21994923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 22004923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 22014923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 22024923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 22034923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 22044923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 22050054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 22065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 2207f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko ASTContext(const ASTContext &) LLVM_DELETED_FUNCTION; 2208f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko void operator=(const ASTContext &) LLVM_DELETED_FUNCTION; 22091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2210bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 2211bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 2212bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2213bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 2214bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// It is normally invoked by the ASTContext constructor. However, the 2215bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// constructor can be asked to delay initialization, which places the burden 2216bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// of calling this function on the user of that object. 2217bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2218bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \param Target The target 2219bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor void InitBuiltinTypes(const TargetInfo &Target); 2220bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 2221bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 2222e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 22231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2224ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett // Return the Objective-C type encoding for a given type. 22251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 222682a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 222782a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 2228153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 2229090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 22302636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 2231dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool StructField = false, 2232dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeBlockParameters = false, 223317c1a2e748d49d293c9926eeeb85aa4890182106Fariborz Jahanian bool EncodeClassNames = false, 223417c1a2e748d49d293c9926eeeb85aa4890182106Fariborz Jahanian bool EncodePointerToObjCTypedef = false) const; 22352636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 22362636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 22372636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 22382636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 22392636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool includeVBases = true) const; 2240dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 2241dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson // Adds the encoding of a method parameter or return type. 2242dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson void getObjCEncodingForMethodParameter(Decl::ObjCDeclQualifier QT, 2243dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson QualType T, std::string& S, 2244dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended) const; 2245dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 22464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 22474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 22484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 2249000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 22503478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenekprivate: 2251f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek /// \brief A set of deallocations that should be performed when the 22520054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 2253f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek typedef llvm::SmallDenseMap<void(*)(void*), llvm::SmallVector<void*, 16> > 2254f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek DeallocationMap; 2255f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek DeallocationMap Deallocations; 2256f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek 22573478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 22583478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 22593478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 22600c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 2261f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 22623478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 2263ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 22643478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 2265ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 2266ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek llvm::OwningPtr<ParentMap> AllParents; 22675f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2268ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 2269ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing a nullary selector. 2270686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 2271d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2272d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 2273d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2274d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2275ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing an unary selector. 2276686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 2277d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2278d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 2279d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2280e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 22815f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 22825f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2283e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 22847034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar 2285e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 2286e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2287e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 22887034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 22897034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 22902fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// IMPORTANT: These are also declared in clang/AST/AttrIterator.h! Any changes 22912fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// here need to also be made there. 229229293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// 22937034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 22947034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 22957034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 22967034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 2297e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 2298e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 2299f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 2300e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 2301e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 2302f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 2303e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 2304e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Please note that you cannot use delete on the pointer; it must be 2305e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// deallocated using an explicit destructor call followed by 23064398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 2307e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2308e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 2309e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 231042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 231142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 2312e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 23134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 23147034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment) { 2315c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 2316e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2317e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 2318e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2319e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 2320e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 2321e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 2322e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 23237034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) { 2324c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 2325e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2326e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 232742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 23287034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 23297034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 23307034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 23317034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 23327034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 23337034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 233442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 233542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 2336f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 233742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 233842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 2339f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 234042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 234142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Please note that you cannot use delete on the pointer; it must be 234242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// deallocated using an explicit destructor call followed by 23434398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 234442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 234542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 234642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 234742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 234842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 234942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 23504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 23517034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment = 8) { 235242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 235342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 235442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 235542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 235642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 235742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 235842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 235942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 236042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 23617034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) { 236242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 236342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 236442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 23655f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2366