ASTContext.h revision fad9e13f3cb85198f0ee5af620ba81cd78574faa
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 274ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufopublic: 275ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// \brief A type synonym for the TemplateOrInstantiation mapping. 276ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo typedef llvm::PointerUnion<VarTemplateDecl *, MemberSpecializationInfo *> 277ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo; 278ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 279ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufoprivate: 280ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 281ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// \brief A mapping to contain the template or declaration that 282ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// a variable declaration describes or was instantiated from, 283ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// respectively. 2847caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 285ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// For non-templates, this value will be NULL. For variable 286ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// declarations that describe a variable template, this will be a 287ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// pointer to a VarTemplateDecl. For static data members 288ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// of class template specializations, this will be the 289ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// MemberSpecializationInfo referring to the member variable that was 290ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// instantiated or specialized. Thus, the mapping will keep track of 291ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// the static data member templates from which static data members of 292ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// class template specializations were instantiated. 2937caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2947caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 2957caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 2967caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 2977caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 2987caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 2997caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 3007caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 3017caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3027caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 3037caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 3047caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3057caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 3067caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 3077caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 3097caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 310251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 311ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo llvm::DenseMap<const VarDecl *, TemplateOrSpecializationInfo> 312ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrInstantiation; 3131eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 314ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 315ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// created during instantiation. 316ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 317ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The source declaration is always a UsingDecl, an UnresolvedUsingValueDecl, 318ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// or an UnresolvedUsingTypenameDecl. 3190d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3200d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 3210d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 3220d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3230d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 3240d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 3250d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3260d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3270d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3280d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 3290d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 3300d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3310d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3320d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 3330d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 3340d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3350d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 3360d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 337ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 338ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 339ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 340ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 3411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 342d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 3431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3447d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 3457d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3467d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3477d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3487d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3497d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 350c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis typedef llvm::TinyPtrVector<const CXXMethodDecl*> CXXMethodVector; 3517d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3527d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 35307369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// \brief Mapping from each declaration context to its corresponding 35407369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// mangling numbering context (used for constructs like lambdas which 35507369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// need to be consistently numbered for the mangler). 356942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner llvm::DenseMap<const DeclContext *, MangleNumberingContext *> 35707369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman MangleNumberingContexts; 35866cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 3595e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman /// \brief Side-table of mangling numbers for declarations which rarely 3605e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman /// need them (like static local vars). 3615e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman llvm::DenseMap<const NamedDecl *, unsigned> MangleNumbers; 36266cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 363ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Mapping that stores parameterIndex values for ParmVarDecls when 364ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// that value exceeds the bitfield size of ParmVarDeclBits.ParameterIndex. 365d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek typedef llvm::DenseMap<const VarDecl *, unsigned> ParameterIndexTable; 366d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek ParameterIndexTable ParamIndices; 367d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 368e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *FirstLocalImport; 369e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *LastLocalImport; 370e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 371ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 372ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 373ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The associated SourceManager object.a 374b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 3751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 376ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The language options used to create the AST associated with 377e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 3783e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 379e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 38063fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 38163fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 38263fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 38363fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 3844ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 3851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 386fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 387d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator DiagAllocator; 388071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 389071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 3906f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<CXXABI> ABI; 391071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 39236d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 393207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 394bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 395207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 3961eef85246b411b55c493098266746d0d83c241eaDavid Tweed /// \brief Address space map mangling must be used with language specific 3971eef85246b411b55c493098266746d0d83c241eaDavid Tweed /// address spaces (e.g. OpenCL/CUDA) 3981eef85246b411b55c493098266746d0d83c241eaDavid Tweed bool AddrSpaceMapMangling; 3991eef85246b411b55c493098266746d0d83c241eaDavid Tweed 40036d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 40101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 40201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 4034d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor friend class CXXRecordDecl; 4044d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor 405bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 4068987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy PrintingPolicy; 40730c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 40971993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 41029238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 4111b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 4124ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 4136f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith OwningPtr<ExternalASTSource> ExternalSource; 4147b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 4152e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 416ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Contains parents of a node. 417ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek typedef llvm::SmallVector<ast_type_traits::DynTypedNode, 1> ParentVector; 418ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 419ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Maps from a node to its parents. 420ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek typedef llvm::DenseMap<const void *, ParentVector> ParentMap; 421ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 422ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Returns the parents of the given node. 423ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 424ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Note that this will lazily compute the parents of all nodes 425ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// and store them for later retrieval. Thus, the first call is O(n) 426ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// in the number of AST nodes. 427ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 428ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Caveats and FIXMEs: 429ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Calculating the parent map over all AST nodes will need to load the 430ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// full AST. This can be undesirable in the case where the full AST is 431ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// expensive to create (for example, when using precompiled header 432ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// preambles). Thus, there are good opportunities for optimization here. 433ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// One idea is to walk the given node downwards, looking for references 434ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// to declaration contexts - once a declaration context is found, compute 435ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// the parent map for the declaration context; if that can satisfy the 436ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// request, loading the whole AST can be avoided. Note that this is made 437ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// more complex by statements in templates having multiple parents - those 438ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// problems can be solved by building closure over the templated parts of 439ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// the AST, which also avoids touching large parts of the AST. 440ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Additionally, we will want to add an interface to already give a hint 441ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// where to search for the parents, for example when looking at a statement 442ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// inside a certain function. 443ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 444ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 'NodeT' can be one of Decl, Stmt, Type, TypeLoc, 445ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// NestedNameSpecifier or NestedNameSpecifierLoc. 446ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek template <typename NodeT> 447ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek ParentVector getParents(const NodeT &Node) { 448ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek return getParents(ast_type_traits::DynTypedNode::create(Node)); 449ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek } 450ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 451cff15128c6c089bd6fae841b80680e6f5afbf0bfReid Kleckner ParentVector getParents(const ast_type_traits::DynTypedNode &Node); 452ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 453023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer const clang::PrintingPolicy &getPrintingPolicy() const { 454023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer return PrintingPolicy; 455023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer } 4568987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor 457023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer void setPrintingPolicy(const clang::PrintingPolicy &Policy) { 4588987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor PrintingPolicy = Policy; 4598987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor } 46030c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4617a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 462a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 463a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 464a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko llvm::BumpPtrAllocator &getAllocator() const { 465a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return BumpAlloc; 466a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 467a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 468605c59a1d1a11112c643031770c616e2e441c349Eli Friedman void *Allocate(size_t Size, unsigned Align = 8) const { 46963fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 470c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 4714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 472fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 47361e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 47461e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 475ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 47661e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 47761e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 478ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 479ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 48061e0b94838127601718c64b80940868d4b995e1fTed Kremenek 481d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator &getDiagAllocator() { 482d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer return DiagAllocator; 483fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 484fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 485bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 486bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 4877b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// getIntTypeForBitwidth - 4887b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// sets integer QualTy according to specified details: 4897b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// bitwidth, signed/unsigned. 4907b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// Returns empty type if there is no appropriate target types. 4917b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy QualType getIntTypeForBitwidth(unsigned DestWidth, 4927b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy unsigned Signed) const; 4937b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// getRealTypeForBitwidth - 4947b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// sets floating point QualTy according to specified bitwidth. 4957b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// Returns empty type if there is no appropriate target types. 4967b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy QualType getRealTypeForBitwidth(unsigned DestWidth) const; 4977b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy 498538bbe597b935a74d95c668ad209536753f13481Fariborz Jahanian bool AtomicUsesUnsupportedLibcall(const AtomicExpr *E) const; 499538bbe597b935a74d95c668ad209536753f13481Fariborz Jahanian 5004e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie const LangOptions& getLangOpts() const { return LangOpts; } 5011eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 502d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &getDiagnostics() const; 50378a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 5041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 5059c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 5069c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 507ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 508aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief All comments in this translation unit. 509aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RawCommentList Comments; 510aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 511aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief True if comments are already loaded from ExternalASTSource. 512aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko mutable bool CommentsLoaded; 513aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 514f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko class RawCommentAndCacheFlags { 515f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko public: 516f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko enum Kind { 517f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We searched for a comment attached to the particular declaration, but 518f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// didn't find any. 519f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 520f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() == 0. 521f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko NoCommentInDecl = 0, 522f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 523f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We have found a comment attached to this particular declaration. 524f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 525f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() != 0. 526f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromDecl, 527f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 528f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// This declaration does not have an attached comment, and we have 529f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// searched the redeclaration chain. 530f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 531f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() == 0, the whole redeclaration chain does not have any 532f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// comments. 533f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 534f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() != 0, it is a comment propagated from other 535f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 536f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromRedecl 537f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 538f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 539f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Kind getKind() const LLVM_READONLY { 540f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getInt(); 541f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 542f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 543f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setKind(Kind K) { 544f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setInt(K); 545f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 546f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 547f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *getRaw() const LLVM_READONLY { 548f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getPointer(); 549f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 550f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 551f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setRaw(const RawComment *RC) { 552f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setPointer(RC); 553f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 554f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 5551599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *getOriginalDecl() const LLVM_READONLY { 5561599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko return OriginalDecl; 5571599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 5581599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 5591599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko void setOriginalDecl(const Decl *Orig) { 5601599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko OriginalDecl = Orig; 5611599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 5621599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 563f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko private: 564f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko llvm::PointerIntPair<const RawComment *, 2, Kind> Data; 5651599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *OriginalDecl; 566f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 5678d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 568f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// \brief Mapping from declarations to comments attached to any 569f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 5708d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// 5718d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Raw comments are owned by Comments list. This mapping is populated 5728d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// lazily. 573f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko mutable llvm::DenseMap<const Decl *, RawCommentAndCacheFlags> RedeclComments; 574aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 575c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// \brief Mapping from declarations to parsed comments attached to any 576c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// redeclaration. 577c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko mutable llvm::DenseMap<const Decl *, comments::FullComment *> ParsedComments; 578c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko 5797e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration, 580aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// without looking into cache. 581a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawComment *getRawCommentForDeclNoCache(const Decl *D) const; 582aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 583aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkopublic: 584a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawCommentList &getRawCommentList() { 585a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return Comments; 586a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 587a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 588aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko void addComment(const RawComment &RC) { 589127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek assert(LangOpts.RetainCommentsFromSystemHeaders || 590127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek !SourceMgr.isInSystemHeader(RC.getSourceRange().getBegin())); 591811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Comments.addComment(RC, BumpAlloc); 592aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 593aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 5947e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration. 595aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// Returns NULL if no comment is attached. 5961599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// 5971599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// \param OriginalDecl if not NULL, is set to declaration AST node that had 5981599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// the comment, if the comment we found comes from a redeclaration. 5991599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const RawComment *getRawCommentForAnyRedecl( 6001599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *D, 6011599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl **OriginalDecl = NULL) const; 6028d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 6038d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Return parsed documentation comment attached to a given declaration. 6048d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Returns NULL if no comment is attached. 6051952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// 6061952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// \param PP the Preprocessor used with this TU. Could be NULL if 6071952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// preprocessor is not available. 6081952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko comments::FullComment *getCommentForDecl(const Decl *D, 6091952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko const Preprocessor *PP) const; 6100a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith 6110a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// Return parsed documentation comment attached to a given declaration. 6120a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// Returns NULL if no comment is attached. Does not look at any 6130a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// redeclarations of the declaration. 6140a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith comments::FullComment *getLocalCommentForDeclUncached(const Decl *D) const; 6150a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith 616749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian comments::FullComment *cloneFullComment(comments::FullComment *FC, 617749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian const Decl *D) const; 618aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 619e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkoprivate: 620e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko mutable comments::CommandTraits CommentCommandTraits; 621e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 622e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkopublic: 623e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko comments::CommandTraits &getCommentCommandTraits() const { 624e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko return CommentCommandTraits; 625e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko } 626e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 62768584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 6286320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 6291eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 63068584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 6316320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 6322455636163fdd18581d7fdae816433f886d88213Mike Stump 6337caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 6341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 6357caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 636ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo // FIXME: Remove ? 637663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 638663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 6391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 640ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo 641ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo getTemplateOrSpecializationInfo(const VarDecl *Var); 642ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 643af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 644af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 645af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 646af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 647af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 6487caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 6497caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 650251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 6519421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 6529421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 6531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 654ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo void setTemplateOrSpecializationInfo(VarDecl *Inst, 655ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo TSI); 656ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 657ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief If the given using decl \p Inst is an instantiation of a 658ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 659d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 660ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 661d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 662ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 663ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 664ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 6651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 666ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 667ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 668ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 6691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 670d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 6711eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 672d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 67314d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 6747d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 675faa7fac3f8627f53f2c5aa06f0ad8832098872f5Argyrios Kyrtzidis typedef CXXMethodVector::const_iterator overridden_cxx_method_iterator; 6767d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6777d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 6787d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 6797d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 6807d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 6817d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 682c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 683c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 6847d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 6857d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 6867d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 6877d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 68821c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis 68921c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// \brief Return C++ or ObjC overridden methods for the given \p Method. 69021c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// 69121c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// An ObjC method is considered to override any method in the class's 69221c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 69321c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 69421c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 69521c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// method in the interface or its categories. 6961e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko void getOverriddenMethods( 6971e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko const NamedDecl *Method, 6981e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko SmallVectorImpl<const NamedDecl *> &Overridden) const; 69977670f17ae3a5c3188149c19a7e386c01d0aa7c0Argyrios Kyrtzidis 700e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Notify the AST context that a new import declaration has been 701e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// parsed or implicitly created within this translation unit. 702e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor void addedLocalImportDecl(ImportDecl *Import); 703e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 704e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor static ImportDecl *getNextLocalImport(ImportDecl *Import) { 705e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Import->NextLocalImport; 706e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 707e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 708e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Iterator that visits import declarations. 709e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor class import_iterator { 710e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *Import; 711e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 712e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor public: 713e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *value_type; 714e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *reference; 715e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef ImportDecl *pointer; 716e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef int difference_type; 717e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor typedef std::forward_iterator_tag iterator_category; 718e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 719e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator() : Import() { } 720e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor explicit import_iterator(ImportDecl *Import) : Import(Import) { } 721e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 722e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor reference operator*() const { return Import; } 723e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor pointer operator->() const { return Import; } 724e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 725e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator &operator++() { 726e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor Import = ASTContext::getNextLocalImport(Import); 727e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return *this; 728e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 729e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 730e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator operator++(int) { 731e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator Other(*this); 732e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ++(*this); 733e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Other; 734e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 735e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 736e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator==(import_iterator X, import_iterator Y) { 737e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import == Y.Import; 738e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 739e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 740e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor friend bool operator!=(import_iterator X, import_iterator Y) { 741e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return X.Import != Y.Import; 742e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 743e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor }; 744e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 745e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_begin() const { 746e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return import_iterator(FirstLocalImport); 747e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 748e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor import_iterator local_import_end() const { return import_iterator(); } 749e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 750ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 751ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 7521eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 7535f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 754e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 755e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 756e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 75715f92bad58c8650b1306729744b1a1230197497aHans Wennborg CanQualType WCharTy; // [C++ 3.9.1p5]. 75815f92bad58c8650b1306729744b1a1230197497aHans Wennborg CanQualType WideCharTy; // Same as WCharTy in C++, integer type in C99. 759392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy CanQualType WIntTy; // [C99 7.24.1], integer type unchanged by default promotions. 760e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 761e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 762e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 763e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 764e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 765e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatTy, DoubleTy, LongDoubleTy; 766aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON 767e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 768e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 769864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 770a6c66cedc022c9e5d45a937d6b8cff491a6bf81bEli Friedman CanQualType BuiltinFnTy; 7713c3b7f90a863af43fa63043d396553ecf205351cJohn McCall CanQualType PseudoObjectTy, ARCUnbridgedCastTy; 77213dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 773ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek CanQualType ObjCBuiltinBoolTy; 774b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage1dTy, OCLImage1dArrayTy, OCLImage1dBufferTy; 775b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage2dTy, OCLImage2dArrayTy; 776b13621d08e20ac7aa550e05896de8a57ee99c1e8Guy Benyei CanQualType OCLImage3dTy; 77721f18c4fda167dc5f72feddbd6a7ac1b63200a0dGuy Benyei CanQualType OCLSamplerTy, OCLEventTy; 7788e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 779ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 780ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 781ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 782ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 783fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // Type used to help define __builtin_va_list for some targets. 784fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge // The type is built when constructing 'BuiltinVaListDecl'. 785fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge mutable QualType VaListTagTy; 786fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 787bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor ASTContext(LangOptions& LOpts, SourceManager &SM, const TargetInfo *t, 7881b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner IdentifierTable &idents, SelectorTable &sels, 7891b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &builtins, 790bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor unsigned size_reserve, 791bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor bool DelayInitialization = false); 792fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 7935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 7946ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 7952cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 7962cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 7972cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 7982cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 7992cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 8006f42b62b6194f53bcbc349f5d17388e1936535d7Dylan Noblesmith void setExternalSource(OwningPtr<ExternalASTSource> &Source); 8012cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8022cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 8032cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 8042cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor ExternalASTSource *getExternalSource() const { return ExternalSource.get(); } 8052cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 8067b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 8077b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 8087b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 8097b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 8107b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 8117b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 8127b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 8137b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 8147b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 8157b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 8167b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 8177b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 8187b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 8195f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 820f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer const SmallVectorImpl<Type *>& getTypes() const { return Types; } 821d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 822772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 823772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 824772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 825772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 826772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 827cac18add73d095eaab600aefe27ea7174aec4922Nico Weber 828cac18add73d095eaab600aefe27ea7174aec4922Nico Weber /// \brief Retrieve the declaration for a 128-bit float stub type. 829cac18add73d095eaab600aefe27ea7174aec4922Nico Weber TypeDecl *getFloat128StubType() const; 830772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 831464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 832464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 833464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 8341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8350953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 836ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with extended qualifiers. 8374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 8380953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 8394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 840becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 8410953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 842ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an address space 843ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type with the specified type and address space. 844ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 8451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 8461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 847f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 8484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 8491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 850ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an Objective-C 851ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// gc-qualified type. 852ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 853ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The retulting type has a union of the qualifiers from T and the gc 854ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute. 8554ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 8560953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 857ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c restrict 858ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 859ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 860ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 861ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c restrict. 8624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 8630953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 8640953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 8650953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 866ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c volatile 867ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 868ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 869ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 870ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c volatile. 8714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 872f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 873f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 8740953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 875ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c const 876ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 877ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 878ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and \c const. 8790953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 880ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// It can be reasonably expected that this will always be equivalent to 881ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// calling T.withConst(). 8824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 8831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 884ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Change the ExtInfo on a function type. 885e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 886e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 887e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 88860e141e1f87211ca831de6821003d80fe20a06f3Richard Smith /// \brief Change the result type of a function type once it is deduced. 88960e141e1f87211ca831de6821003d80fe20a06f3Richard Smith void adjustDeducedFunctionResultType(FunctionDecl *FD, QualType ResultType); 89060e141e1f87211ca831de6821003d80fe20a06f3Richard Smith 891ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a complex 8925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 8934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 8944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 895e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 896e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 8971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 898ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a pointer to 8995f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 9004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 9014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 902e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 903e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 9045618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 90512df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// \brief Return the uniqued reference to the decayed version of the given 90612df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// type. Can only be called on array and function types which decay to 90712df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// pointer types. 90812df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner QualType getDecayedType(QualType T) const; 90912df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner CanQualType getDecayedType(CanQualType T) const { 91012df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner return CanQualType::CreateUnsafe(getDecayedType((QualType) T)); 91112df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner } 91212df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner 913ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the atomic type for the specified 914ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type. 915b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman QualType getAtomicType(QualType T) const; 916b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 917ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a block of the 918ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified type. 9194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 920f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 921ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the descriptor for pointer to 922adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 9234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 924adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 925ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the extended descriptor for 926083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 9274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 928083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 92914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 93014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 93114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 93214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 93314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 93414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 93514b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 936f3477c13eeaf11b32a41f181398fb5deffd0dd73Sylvestre Ledru /// Returns true iff we need copy/dispose helpers for the given type. 937b15c8984ea300624fbbde385d3907667ce1043faFariborz Jahanian bool BlockRequiresCopying(QualType Ty, const VarDecl *D); 9383ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 9393ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 9403ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// Returns true, if given type has a known lifetime. HasByrefExtendedLayout is set 9413ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// to false in this case. If HasByrefExtendedLayout returns true, byref variable 9423ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// has extended lifetime. 9433ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool getByrefLifetime(QualType Ty, 9443ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian Qualifiers::ObjCLifetime &Lifetime, 9453ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool &HasByrefExtendedLayout) const; 9463ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 947ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an lvalue reference 948ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 9494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 9504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 9517c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 952ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an rvalue reference 953ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 9544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 955f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 956ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a member pointer to 957ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified type in the specified class. 958ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 959ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The class \p Cls is a \c Type because it could be a dependent name. 9604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 961f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 962ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a variable array of 963ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 964c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 965c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 96663e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 9674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 9681eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 969ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a dependently-sized 970ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array of the specified element type. 971ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 972ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 973ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 974898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 975fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 97663e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 9774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 978fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 979ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a unique reference to the type for an incomplete array of 980ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 981c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 982c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 98363e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 984c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 985ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for a constant array of 986ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 987c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 988c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 98963e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 990745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 991ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns a vla type where known sizes are replaced with [*]. 9924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 9937e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 994ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to a vector type of the specified 995ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// element type and size. 996ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 997ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 99882287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 9994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 100073322924127c873c13101b705dd823f5539ffa5fSteve Naroff 1001ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to an extended vector type 1002ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// of the specified element type and size. 1003ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1004ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 10054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 10065f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1007ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Return a non-unique reference to the type for a dependently-sized 1008ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// vector of the specified element type. 1009ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1010ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 1011ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 10121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 10139cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 10144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 10159cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 1016ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a K&R style C function type like 'int()'. 1017264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 10184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 1019264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 10204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 1021264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 10226a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 1023465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 1024ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a normal function type with a typed argument list. 1025bea522ff43a3f11c7a2bc7949119dbb9fce19e39Jordan Rose QualType getFunctionType(QualType ResultTy, ArrayRef<QualType> Args, 10264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 10272ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 1028ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified type 1029ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// declaration. 1030becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 10314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TypeDecl *PrevDecl = 0) const { 1032becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 1033becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 1034becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 1035becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 1036becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 1037becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 1038becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 1039becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 1040becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 1041becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 1042becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 10432ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 1044ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified 1045ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// typedef-name decl. 1046162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 1047162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 1048fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 10494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 1050400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 10514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 1052400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 10534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 10543cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 10559d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 10569d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 10579d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 10589d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 105949a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 10604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 1061c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 1062c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 1063c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 106449a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 10651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getTemplateTypeParmType(unsigned Depth, unsigned Index, 106676e4ce42a30cee4dc40ce7c6014874fbc4f9baa7Anders Carlsson bool ParameterPack, 10674fb86f8c4585e53c21c847ad3de9e3b2de123cd9Chandler Carruth TemplateTypeParmDecl *ParmDecl = 0) const; 1068fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 10697532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 10707532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor const TemplateArgument *Args, 10717532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor unsigned NumArgs, 10724ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 1073833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 10749763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis QualType getCanonicalTemplateSpecializationType(TemplateName T, 10759763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis const TemplateArgument *Args, 10764ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumArgs) const; 10779763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 1078833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 1079d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 10804ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 108155f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 10823cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 10833cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 10843cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 10854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 10863cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 10874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 1088075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1089465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 1090465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 10914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 10924a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 10934a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 10944a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 10954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 109633500955d731c73717af52088b7fc0e7a85681e7John McCall 109733500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 109833500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 109933500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 11004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 110133500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 110233500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 110333500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 110433500955d731c73717af52088b7fc0e7a85681e7John McCall unsigned NumArgs, 11054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgument *Args) const; 1106e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 1107cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 1108dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie Optional<unsigned> NumExpansions); 11097536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 11100af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl, 11110af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor ObjCInterfaceDecl *PrevDecl = 0) const; 1112c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 1113c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 1114c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 11154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 1116c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1117ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a ObjCObjectPointerType type for the given ObjCObjectType. 11184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 11191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1120ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief GCC extension. 11214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 11224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 11231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1124ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 decltype. 1125f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor QualType getDecltypeType(Expr *e, QualType UnderlyingType) const; 11261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1127ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Unary type transforms 1128ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 1129ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 1130ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1131ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduced auto type. 1132dc7a4f5d7a7e3b60d4dc4a80338d7a2728540998Richard Smith QualType getAutoType(QualType DeducedType, bool IsDecltypeAuto, 1133fad9e13f3cb85198f0ee5af620ba81cd78574faaFaisal Vali bool IsDependent) const; 113434b41d939a1328f484511c6002ba2456db879a29Richard Smith 1135ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto' type. 1136ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 1137ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1138ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto &&' type. 1139ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 1140ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1141ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified TagDecl 1142ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// (struct/union/class/enum) decl. 11434ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 11441eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1145ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "size_t" (C99 7.17), defined in 1146ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. 1147ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1148ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The sizeof operator requires this (C99 6.5.3.4p4). 1149a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 1150fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 1151ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "intmax_t" (C99 7.18.1.5), defined in 1152ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 115329e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getIntMaxType() const; 115429e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1155ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "uintmax_t" (C99 7.18.1.5), defined in 1156ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 115729e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getUIntMaxType() const; 115829e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 115915f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// \brief Return the unique wchar_t type available in C++ (and available as 116015f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// __wchar_t as a Microsoft extension). 11613a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 116264c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 116315f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// \brief Return the type of wide characters. In C++, this returns the 116415f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// unique wchar_t type. In C99, this returns a type compatible with the type 116515f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// defined in <stddef.h> as defined by the target. 116615f92bad58c8650b1306729744b1a1230197497aHans Wennborg QualType getWideCharType() const { return WideCharTy; } 116715f92bad58c8650b1306729744b1a1230197497aHans Wennborg 1168ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "signed wchar_t". 1169ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 117064c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 117164c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 117264c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1173ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "unsigned wchar_t". 1174ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 117564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 117664c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 11771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1178ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C99, this returns a type compatible with the type 1179392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy /// defined in <stddef.h> as defined by the target. 1180392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy QualType getWIntType() const { return WIntTy; } 1181392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy 11829677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// \brief Return a type compatible with "intptr_t" (C99 7.18.1.4), 11839677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// as defined by the target. 11849677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella QualType getIntPtrType() const; 11859677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella 11869677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// \brief Return a type compatible with "uintptr_t" (C99 7.18.1.4), 11879677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// as defined by the target. 11889677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella QualType getUIntPtrType() const; 11899677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella 1190ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "ptrdiff_t" (C99 7.17) defined in 1191ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 11928b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 11931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 11946902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// \brief Return the unique type for "pid_t" defined in 11956902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// <sys/types.h>. We need this to compute the correct type for vfork(). 11966902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman QualType getProcessIDType() const; 11976902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman 1198ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the C structure type used to represent constant CFStrings. 11994ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 1200f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1201f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian /// \brief Returns the C struct type for objc_super 1202f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian QualType getObjCSuperType() const; 1203f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian void setObjCSuperType(QualType ST) { ObjCSuperType = ST; } 1204f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1205319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 1206319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 12074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 1208319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 1209319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return getTagDeclType(CFConstantStringTypeDecl); 1210319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 1211319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 1212319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 1213319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 1214983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 1215a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 12161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 12171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 12182198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 1219b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 1220f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType getObjCNSStringType() const { 1221f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian return ObjCNSStringType; 1222f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1223f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1224f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian void setObjCNSStringType(QualType T) { 1225f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian ObjCNSStringType = T; 1226f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1227f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1228ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c id has been defined to, which may be 1229ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c id if \c id has been typedef'd. 123001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 123101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 123201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 123301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 123401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 123501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1236ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Set the user-written type that redefines \c id. 123701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 123801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 123901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 124001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1241ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c Class has been defined to, which may be 1242ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c Class if \c Class has been typedef'd. 124301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 124401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 124501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 124601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 124701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 124801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 124901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 125001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 125101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 125201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 125301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 125401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 125501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 125601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 125701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 125801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 125901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 126001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 126101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 126201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 126301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 126401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 126501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 126601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 126701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1268e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 1269e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 1270e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 1271e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 1272e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 1273e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1274e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 1275e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 1276e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 1277e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1278c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 1279c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 12801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1281c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 12824ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 12831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 1284c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 1285c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 1286c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 1287782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1288782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 1289fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 1290fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 1291fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 12921eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1293782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 12944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 12951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 1296782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 1297782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1298782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 1299782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1300782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 1301fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 1302fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 1303fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 13041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1305782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 13064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 13071eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 1308782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 1309782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1310782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 13111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1312e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Set the type for the C ucontext_t type. 1313e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola void setucontext_tDecl(TypeDecl *ucontext_tDecl) { 1314e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola this->ucontext_tDecl = ucontext_tDecl; 1315e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1316e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 1317e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Retrieve the C ucontext_t type. 1318e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola QualType getucontext_tType() const { 1319e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola if (ucontext_tDecl) 1320e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return getTypeDeclType(ucontext_tDecl); 1321e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return QualType(); 1322e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1323e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 132416f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 132516f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 13264e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie return getLangOpts().CPlusPlus ? BoolTy : IntTy; 132716f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 132816f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 1329ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the Objective-CC type encoding for the given type \p T into 1330ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1331ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1332ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p Field is specified then record field names are also encoded. 1333ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett void getObjCEncodingForType(QualType T, std::string &S, 13344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FieldDecl *Field=0) const; 1335a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 1336a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 13371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1338ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Put the string version of the type qualifiers \p QT into \p S. 13391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 1340ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 13411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1342ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the function \p Decl into \p S. 1343ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1344ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is in the same format as Objective-C method encodings. 1345f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1346f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1347f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1348f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 13495389f48b24937ad7b4093307128b3cbf25235654David Chisnall 1350ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the method declaration \p Decl into 1351ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1352f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1353f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1354f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1355dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S, 1356dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended = false) 13574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 13581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1359ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the encoded type for this block declaration. 13606b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 13615e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 1362c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 1363c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 1364c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 1365c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 13661eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 1367c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 13684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 13691eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13700fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 13714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 13721eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1373ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of type \p T for Objective-C encoding purpose, 1374ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// in characters. 1375ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett CharUnits getObjCEncodingTypeSize(QualType T) const; 1376d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1377ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the typedef corresponding to the predefined \c id type 13784dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 13794dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 13804dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1381ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-CC \c id type. 1382ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1383ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c id is always a (typedef for a) 1384ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 13854dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 13864dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 13874dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 13887a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 13897a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 13907a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 13917a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 13924dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 13937a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 13947a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 13957a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 13967a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 13977a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 13981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 139979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 140079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 140179d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 140279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1403ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-C \c Class type. 1404ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1405ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c Class is always a (typedef for a) 1406ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 140779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 140879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 140979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 14101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1411a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor /// \brief Retrieve the Objective-C class declaration corresponding to 1412ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the predefined \c Protocol class. 1413a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor ObjCInterfaceDecl *getObjCProtocolDecl() const; 1414961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1415961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Retrieve declaration of 'BOOL' typedef 1416961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian TypedefDecl *getBOOLDecl() const { 1417961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return BOOLDecl; 1418961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1419961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1420961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Save declaration of 'BOOL' typedef 1421961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian void setBOOLDecl(TypedefDecl *TD) { 1422961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian BOOLDecl = TD; 1423961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1424961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1425961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief type of 'BOOL' type. 1426961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian QualType getBOOLType() const { 1427961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return getTypeDeclType(getBOOLDecl()); 1428961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1429a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1430ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the Objective-C \c Protocol class. 1431a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor QualType getObjCProtoType() const { 1432a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor return getObjCInterfaceType(getObjCProtocolDecl()); 1433a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor } 1434a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1435c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1436ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __builtin_va_list type. 1437c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge TypedefDecl *getBuiltinVaListDecl() const; 1438c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 1439ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the \c __builtin_va_list type. 1440c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge QualType getBuiltinVaListType() const { 1441c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge return getTypeDeclType(getBuiltinVaListDecl()); 1442c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge } 1443f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1444fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1445ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __va_list_tag type used to help define the \c __builtin_va_list type 1446ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// for some targets. 1447fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge QualType getVaListTagType() const; 1448fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 14491824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \brief Return a type with additional \c const, \c volatile, or 14501824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \c restrict qualifiers. 14514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 14520953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 14530953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 14540953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1455ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Un-split a SplitQualType. 1456200fa53fd420aa8369586f569dbece04930ad6a3John McCall QualType getQualifiedType(SplitQualType split) const { 1457200fa53fd420aa8369586f569dbece04930ad6a3John McCall return getQualifiedType(split.Ty, split.Quals); 1458200fa53fd420aa8369586f569dbece04930ad6a3John McCall } 1459200fa53fd420aa8369586f569dbece04930ad6a3John McCall 1460ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 14614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 14620953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 14630953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 14640953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 14650953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 14660953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 14670953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 14680953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1469ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 14704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 14710953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 14720953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 14730953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 14740953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 14750953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1476ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with the given lifetime qualifier. 1477ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1478ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Neither type.ObjCLifetime() nor \p lifetime may be \c OCL_None. 1479f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1480c910d4cfa5042f2c9da1eb4e0b6ed59240c0eeeeReid Kleckner Qualifiers::ObjCLifetime lifetime) { 1481f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1482f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1483f85e193739c953358c865005855253af4f68a497John McCall 1484f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1485f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1486f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1487f85e193739c953358c865005855253af4f68a497John McCall } 1488a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian 1489a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian /// getUnqualifiedObjCPointerType - Returns version of 1490a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian /// Objective-C pointer type with lifetime qualifier removed. 1491a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian QualType getUnqualifiedObjCPointerType(QualType type) const { 1492a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian if (!type.getTypePtr()->isObjCObjectPointerType() || 1493a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian !type.getQualifiers().hasObjCLifetime()) 1494a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian return type; 1495a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian Qualifiers Qs = type.getQualifiers(); 1496a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian Qs.removeObjCLifetime(); 1497a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian return getQualifiedType(type.getUnqualifiedType(), Qs); 1498a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian } 1499a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian 15002577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 15014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 150280ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1503eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 15044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 15050bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 15061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 15077532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 15084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 15091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 15114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1512ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 15134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1514146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1515146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 15161aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 15171aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 15181aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 151986df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 152049fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_None, ///< No error 152149fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_stdio, ///< Missing a type from <stdio.h> 152249fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_setjmp, ///< Missing a type from <setjmp.h> 152349fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_ucontext ///< Missing a type from <ucontext.h> 152486df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 15251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1526ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type for the specified builtin. 1527ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1528ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p IntegerConstantArgs is non-null, it is filled in with a bitmask of 152914e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 153014e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 153114e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 15324ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned *IntegerConstantArgs = 0) const; 15331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1534d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1535e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 15368788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfoImpl(const Type *T) const; 1537b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1538464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1539b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1540b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 15411eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1542d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 1543ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return one of the GCNone, Weak or Strong Objective-C garbage 1544ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// collection attributes. 1545ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 15461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1547ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if the given vector types are of the same unqualified 1548ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type or if they are equivalent to the same GCC vector type. 1549ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1550ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \note This ignores whether they are target-specific (AltiVec or Neon) 1551ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. 1552255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1553255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1554ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if this is an \c NSObject object with its \c NSObject 1555ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute set. 1556f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1557f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1558f85e193739c953358c865005855253af4f68a497John McCall } 15591eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1560b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1561464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1562464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 15631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1564ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the APFloat 'semantics' for the specified scalar floating 1565ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point type. 1566b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 15671eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1568ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the size and alignment of the specified complete type in bits. 15698788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(const Type *T) const; 15708788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar std::pair<uint64_t, unsigned> getTypeInfo(QualType T) const { 15711d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T.getTypePtr()); 15721d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 15731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1574ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in bits. 15754ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(QualType T) const { 157698be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).first; 1577464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 15784ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getTypeSize(const Type *T) const { 15791d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).first; 15801d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 15811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1582ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the character type, in bits. 15834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1584f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1585f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1586f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1587ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in bits to a size in characters. 1588eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1589eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1590ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in characters to a size in bits. 1591dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1592dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1593ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in 1594ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 15954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 15964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1597f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1598ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1599ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bits. 16004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(QualType T) const { 160198be4943e8dc4f3905629a7102668960873cf863Chris Lattner return getTypeInfo(T).second; 1602464175bba1318bef7905122e9fda20cff926df78Chris Lattner } 16034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getTypeAlign(const Type *T) const { 16041d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return getTypeInfo(T).second; 16051d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 16061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1607ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1608ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 16094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 16104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 1611929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall 1612929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // getTypeInfoDataSizeInChars - Return the size of a type, in chars. If the 1613929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // type is a record, its data size is returned. 1614929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall std::pair<CharUnits, CharUnits> getTypeInfoDataSizeInChars(QualType T) const; 161586fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1616bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1617bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1618ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 1619ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the "preferred" alignment of the specified type \p T for 1620ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the current target, in bits. 1621ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1622ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This can be different than the ABI alignment in cases where it is 1623ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// beneficial for performance to overalign a data type. 16244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 16251eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 16266b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// \brief Return the alignment in bits that should be given to a 16276b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// global variable with type \p T. 16286b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand unsigned getAlignOfGlobalVar(QualType T) const; 16296b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand 16306b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// \brief Return the alignment in characters that should be given to a 16316b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// global variable with type \p T. 16326b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand CharUnits getAlignOfGlobalVarInChars(QualType T) const; 16336b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand 1634ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a conservative estimate of the alignment of the specified 1635ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// decl \p D. 1636ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1637ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p D must not be a bitfield type, as bitfields do not have a valid 1638ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// alignment. 1639ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 16401c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// If \p ForAlignof, references are treated like their underlying type 16411c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// and large arrays don't get any special treatment. If not \p ForAlignof 16421c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// it computes the value expected by CodeGen: references are treated like 16431c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// pointers and large arrays get extra alignment. 16441c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola CharUnits getDeclAlign(const Decl *D, bool ForAlignof = false) const; 16451eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1646ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1647ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// record (struct/union/class) \p D, which indicates its size and field 1648464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 16494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 16501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1651ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1652ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C interface. 16534ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 16544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1655b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1656453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS, 1657453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor bool Simple = false) const; 1658bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1659ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1660ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C implementation. 1661ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1662ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This may differ from the interface if synthesized ivars are present. 1663b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 16644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1665b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1666d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Get our current best idea for the key function of the 1667d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// given record decl, or NULL if there isn't one. 1668ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1669ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The key function is, according to the Itanium C++ ABI section 5.2.3: 1670d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// ...the first non-pure virtual function that is not inline at the 1671d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// point of class definition. 1672f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1673d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Other ABIs use the same idea. However, the ARM C++ ABI ignores 1674d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// virtual functions that are defined 'inline', which means that 1675d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// the result of this computation can change. 1676d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall const CXXMethodDecl *getCurrentKeyFunction(const CXXRecordDecl *RD); 1677d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall 1678d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Observe that the given method cannot be a key function. 1679d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Checks the key-function cache for the method's class and clears it 1680d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// if matches the given declaration. 1681d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1682d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// This is used in ABIs where out-of-line definitions marked 1683d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// inline are not considered to be key functions. 1684d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1685d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \param method should be the declaration from the class definition 1686d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall void setNonKeyFunction(const CXXMethodDecl *method); 1687f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 16882d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith /// Get the offset of a FieldDecl or IndirectFieldDecl, in bits. 16892d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith uint64_t getFieldOffset(const ValueDecl *FD) const; 16902d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith 16914ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1692dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 169314110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 16942c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 16952c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1696db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 16972c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 16984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1699e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1700432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1701525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1702464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1703464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1704464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 17051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1706ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical (structural) type corresponding to the 1707ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified potentially non-canonical type \p T. 1708ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1709ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The non-canonical version of a type may have many "decorated" versions of 1710ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. Decorators can include typedefs, 'typeof' operators, etc. The 1711ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// returned type is guaranteed to be free of any of these, allowing two 1712ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// canonical types to be compared for exact equality with a simple pointer 1713ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// comparison. 17143b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 17153b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 17163b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1717f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 17184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 17191d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 17201d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 17212a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 1722ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical parameter type corresponding to the specific 1723ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// potentially non-canonical one. 1724ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 172554e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 172654e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 17274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 172854e14c4db764c0636160d26c5bbf491637c83a76John McCall 1729ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Determine whether the given types \p T1 and \p T2 are equivalent. 1730c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameType(QualType T1, QualType T2) const { 17318e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 17328e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 17331eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1734ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return this type as a completely-unqualified array type, 1735ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// capturing the qualifiers in \p Quals. 1736ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1737ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This will remove the minimal amount of sugaring from the types, similar 1738ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the behavior of QualType::getUnqualifiedType(). 173928e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 17405535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 174128e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 174228e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 17435535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 174428e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 174528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 17465535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 174728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 174828e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 17498e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 17508e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 1751c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameUnqualifiedType(QualType T1, QualType T2) const { 17523b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 17533b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 17548e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 17558e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 1756ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian bool ObjCMethodsAreEqual(const ObjCMethodDecl *MethodDecl, 1757ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian const ObjCMethodDecl *MethodImp); 1758ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian 17595a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 17605a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 1761d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 1762d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 1763d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1764d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 1765d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 1766d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 1767d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1768d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 1769d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 1770d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 1771d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 1772d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1773d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 1774d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1775d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 1776d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 1777d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 1778d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 1779d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 1780d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 1781d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 1782d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 1783d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 1784d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 17854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 1786d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 1787ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner /// \brief Retrieves the default calling convention for the current target. 1788ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner CallingConv getDefaultCallingConvention(bool isVariadic, 1789ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner bool IsCXXMethod) const; 179004a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 179125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 179225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 179325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 179425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 179525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 179625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 179725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 179875996d2bf191bd5d1e981b93b99f5b77add1266eJames Dennett /// names---std::vector, \::std::vector, vector (if vector is in 179925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 180025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 180125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 180225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 180325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 180425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 180525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 180625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 180725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 180825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 18094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 181025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 1811db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 1812db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 1813db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 1814db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 18151275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 18161275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 18171eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 18181eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 18191275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 18204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 18214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 18221eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1823c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 1824c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 1825c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 1826c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 18274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 18284ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 1829c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 1830c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 18314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 1832c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 1833c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 18344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 1835c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 1836c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 18374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 18384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 1839442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 1840442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 1841442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 1842ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of an array type. 1843ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1844fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 18454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 18465e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 1847ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of a type (which needn't 1848ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// actually be an array type). 18494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 18501eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1851ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return number of constant array elements. 18520de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 18531eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 185479e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 185579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 185679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 185779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 185879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 1859ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getAdjustedParameterType(QualType T) const; 186079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 186179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 186279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 186379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 1864ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getSignatureParameterType(QualType T) const; 186579e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 1866ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the properly qualified result of decaying the specified 1867ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array type to a pointer. 1868ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1869ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This operation is non-trivial when handling typedefs etc. The canonical 1870ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type of \p T must be an array type, this returns a pointer to a properly 1871ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified element of the array. 1872e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 1873e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 18744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 18751eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1876ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type that \p PromotableType will promote to: C99 1877ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 6.3.1.1p2, assuming that \p PromotableType is a promotable integer type. 18784ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 1879a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 1880ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Recurses in pointer/array types until it finds an Objective-C 1881ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// retainable type and returns its ownership. 188231862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 188331862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 188404e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 188504e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 188604e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 188704e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 188804e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 18894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 189004e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 1891ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the highest ranked integer type, see C99 6.3.1.8p1. 1892ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1893ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1894ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 18954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 18961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1897ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Compare the rank of the two specified floating point types, 1898ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// ignoring the domain of the type (i.e. 'double' == '_Complex double'). 1899ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1900ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 1901ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 19024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 19035f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1904ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a real floating point or a complex type (based on 1905ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p typeDomain/\p typeSize). 1906ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 19071824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeDomain a real floating point or complex type. 19081824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeSize a real floating point or complex type. 19091eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 1910f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 1911ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 1912207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 1913207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 1914207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1915207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1916207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 1917207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 1918207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1919207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 1920207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 1921207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 1922207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 1923207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 1924bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 1925207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 1926207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 19271eef85246b411b55c493098266746d0d83c241eaDavid Tweed bool addressSpaceMapManglingFor(unsigned AS) const { 19281eef85246b411b55c493098266746d0d83c241eaDavid Tweed return AddrSpaceMapMangling || 19291eef85246b411b55c493098266746d0d83c241eaDavid Tweed AS < LangAS::Offset || 19301eef85246b411b55c493098266746d0d83c241eaDavid Tweed AS >= LangAS::Offset + LangAS::Count; 19311eef85246b411b55c493098266746d0d83c241eaDavid Tweed } 19321eef85246b411b55c493098266746d0d83c241eaDavid Tweed 1933f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 1934f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 1935f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 1936f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1937f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 1938f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1939ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 1940ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 1941ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 19421eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1943ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 1944447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 1945447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 19461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1947c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 1948132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 1949132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 1950a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 19514dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 1952389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1953a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 195479d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 1955389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 1956a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 19577a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 19588baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 19594084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 19604084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 19618baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 1962a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 1963a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 19643d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 196514108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 196614108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 1967c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 1968c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 1969132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 1970132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 1971a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 1972a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 1973389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 1974db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 1975db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 1976569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 1977569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 19783d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 1979447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 1980a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 1981447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 1982447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 19834846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeFunctionArgumentTypes(QualType, QualType, 19844846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 19854846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 19864846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 19874846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 19884846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 19892390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 19902390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 199178213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian 199278213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian bool FunctionTypesMatchOnNSConsumedAttrs( 199378213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *FromFunctionType, 199478213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *ToFunctionType); 19953d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 1996000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian void ResetObjCLayout(const ObjCContainerDecl *CD) { 1997000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian ObjCLayouts[CD] = 0; 1998000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian } 1999a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 2000368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 2001ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 2002ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 2003ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2004ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 2005ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 20068788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar unsigned getIntWidth(QualType T) const; 2007ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2008ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 2009ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 2010ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 2011762f159c3295552f1f3e5e1af8b66385bfaed786Abramo Bagnara QualType getCorrespondingUnsignedType(QualType T) const; 2012ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2013ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 2014e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek // Type Iterators. 2015e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 20161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2017f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer typedef SmallVectorImpl<Type *>::iterator type_iterator; 2018f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer typedef SmallVectorImpl<Type *>::const_iterator const_type_iterator; 20191eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2020e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_begin() { return Types.begin(); } 2021e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek type_iterator types_end() { return Types.end(); } 2022e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek const_type_iterator types_begin() const { return Types.begin(); } 20231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump const_type_iterator types_end() const { return Types.end(); } 20241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2025e22d911dcff7a9c18b583817b7319c07600fd3eeTed Kremenek //===--------------------------------------------------------------------===// 20260cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 20270cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 20280cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 2029ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Make an APSInt of the appropriate width and signedness for the 2030ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// given \p Value and integer \p Type. 20314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 2032575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor llvm::APSInt Res(getIntWidth(Type), 2033575a1c9dc8dc5b4977194993e289f9eda7295c39Douglas Gregor !Type->isSignedIntegerOrEnumerationType()); 20340cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 20350cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 20360cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 20370cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 20388deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis bool isSentinelNullExpr(const Expr *E); 20398deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis 2040ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCInterfaceDecl \p D, or NULL if 2041ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 20428a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 2043ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCCategoryDecl \p D, or NULL if 2044ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 20458a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 20468a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 2047ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if there is at least one \@implementation in the TU. 20488b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 20498b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 20508b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 20518b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 20528a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 20538a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 20548a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 20558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 20568a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 20578a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 2058b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 2059b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Get the duplicate declaration of a ObjCMethod in the same 2060ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// interface, or null if none exists. 206172b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *getObjCMethodRedeclaration( 206272b2625aa67c8213acaf4bf6209b67859d60e2cfArgyrios Kyrtzidis const ObjCMethodDecl *MD) const { 206393a8534090a6de23d655679205b974032d092a89Benjamin Kramer return ObjCMethodRedecls.lookup(MD); 2064b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 2065b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 2066b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, 2067b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis const ObjCMethodDecl *Redecl) { 206893a8534090a6de23d655679205b974032d092a89Benjamin Kramer assert(!getObjCMethodRedeclaration(MD) && "MD already has a redeclaration"); 2069b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis ObjCMethodRedecls[MD] = Redecl; 2070b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis } 207187ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis 2072ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns the Objective-C interface that \p ND belongs to if it is 2073ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// an Objective-C method/property/ivar etc. that is part of an interface, 207487ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis /// otherwise returns null. 2075b35cc2d46c4188a0b2d094b3104ce69092c34802Dmitri Gribenko const ObjCInterfaceDecl *getObjContainingInterface(const NamedDecl *ND) const; 20761ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 20771ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 20781ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 2079ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the copy initialization expression of the VarDecl \p VD, or 2080ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// NULL if none exists. 2081ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett Expr *getBlockVarCopyInits(const VarDecl* VD); 20828a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 2083a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 2084b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 2085a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 2086b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 2087b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 2088b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 2089b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 2090b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 2091109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 2092109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 2093109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 20944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 2095b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 2096a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 2097a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 2098a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 2099a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 21006952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 21016952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 2102a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 2103bf1a028246d884a540aeafa38e89be59a269b072John McCall TypeSourceInfo *getNullTypeSourceInfo() { return &NullTypeSourceInfo; } 2104bf1a028246d884a540aeafa38e89be59a269b072John McCall 21050054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 21060054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 21070054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 210870517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Callback A callback function that will be invoked on destruction. 21090054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 211070517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Data Pointer data that will be provided to the callback function 21110054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 21120054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 21134923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 211490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD); 211590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 211690e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 211790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 211890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 211990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 212090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 212190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 212290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 21234ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 212490e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 21255e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman void setManglingNumber(const NamedDecl *ND, unsigned Number); 21265e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman unsigned getManglingNumber(const NamedDecl *ND) const; 212766cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 212807369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// \brief Retrieve the context for computing mangling numbers in the given 212907369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// DeclContext. 21305e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman MangleNumberingContext &getManglingNumberContext(const DeclContext *DC); 213107369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman 2132942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner MangleNumberingContext *createMangleNumberingContext() const; 2133942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner 2134d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to store on the side the 2135d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2136d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek void setParameterIndex(const ParmVarDecl *D, unsigned index); 2137d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 2138d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to retrieve on the side the 2139d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2140d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek unsigned getParameterIndex(const ParmVarDecl *D) const; 2141211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 2142211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// \brief Get the storage for the constant value of a materialized temporary 2143211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// of static storage duration. 2144211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith APValue *getMaterializedTemporaryValue(const MaterializeTemporaryExpr *E, 2145211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith bool MayCreate); 2146211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 21474923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 21484923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 21494923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 21504923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 21511827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 21521827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 21531827403a7138946305c0058f262e02b595cf882fDouglas Gregor 21541827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 21551827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 21561827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 21571827403a7138946305c0058f262e02b595cf882fDouglas Gregor 2158225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 2159225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 2160225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 21611827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 2162225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 2163225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 2164225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 2165ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 2166ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 2167ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2168ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 2169ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2170ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 2171ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2172a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 2173a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 2174a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2175a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 2176a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 2177a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 2178a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2179ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 2180ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 2181ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2182ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 2183ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2184ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 2185ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 21864923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 21874923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 21884923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 21894923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 21904923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 21914923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 21920054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 21935f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 2194f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko ASTContext(const ASTContext &) LLVM_DELETED_FUNCTION; 2195f56faa01936b9cf909623d7f06e3c2569ca4a78eDmitri Gribenko void operator=(const ASTContext &) LLVM_DELETED_FUNCTION; 21961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2197bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 2198bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 2199bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2200bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 2201bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// It is normally invoked by the ASTContext constructor. However, the 2202bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// constructor can be asked to delay initialization, which places the burden 2203bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// of calling this function on the user of that object. 2204bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2205bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \param Target The target 2206bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor void InitBuiltinTypes(const TargetInfo &Target); 2207bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor 2208bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 2209e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 22101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2211ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett // Return the Objective-C type encoding for a given type. 22121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 221382a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 221482a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 2215153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 2216090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 22172636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 2218dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool StructField = false, 2219dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeBlockParameters = false, 222017c1a2e748d49d293c9926eeeb85aa4890182106Fariborz Jahanian bool EncodeClassNames = false, 222117c1a2e748d49d293c9926eeeb85aa4890182106Fariborz Jahanian bool EncodePointerToObjCTypedef = false) const; 22222636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 22232636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 22242636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 22252636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 22262636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool includeVBases = true) const; 2227dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 2228dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson // Adds the encoding of a method parameter or return type. 2229dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson void getObjCEncodingForMethodParameter(Decl::ObjCDeclQualifier QT, 2230dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson QualType T, std::string& S, 2231dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended) const; 2232dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson 22334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 22344ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 22354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 2236000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 22373478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenekprivate: 2238f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek /// \brief A set of deallocations that should be performed when the 22390054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 2240f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek typedef llvm::SmallDenseMap<void(*)(void*), llvm::SmallVector<void*, 16> > 2241f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek DeallocationMap; 2242f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek DeallocationMap Deallocations; 2243f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek 22443478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 22453478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 22463478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 22470c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 2248f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 22493478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 2250ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 22513478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 2252ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 2253ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek llvm::OwningPtr<ParentMap> AllParents; 22545f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2255ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 2256ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing a nullary selector. 2257686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 2258d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2259d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 2260d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2261d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2262ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing an unary selector. 2263686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 2264d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2265d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 2266d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2267e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 22685f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 22695f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2270e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 22717034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar 2272e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 2273e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2274e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 22757034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 22767034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 22772fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// IMPORTANT: These are also declared in clang/AST/AttrIterator.h! Any changes 22782fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// here need to also be made there. 227929293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// 22807034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 22817034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 22827034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 22837034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 2284e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 2285e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 2286f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 2287e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 2288e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 2289f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 2290e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 2291e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Please note that you cannot use delete on the pointer; it must be 2292e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// deallocated using an explicit destructor call followed by 22934398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 2294e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2295e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 2296e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 229742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 229842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 2299e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 23004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 23017034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment) { 2302c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 2303e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2304e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 2305e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2306e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 2307e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 2308e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 2309e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 23107034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) { 2311c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 2312e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2313e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 231442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 23157034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 23167034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 23177034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 23187034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 23197034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 23207034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 232142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 232242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 2323f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 232442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 232542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 2326f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 232742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 232842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Please note that you cannot use delete on the pointer; it must be 232942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// deallocated using an explicit destructor call followed by 23304398a78095cd05a3be702fbab25bfe324a5d7946Ted Kremenek/// @c Context.Deallocate(Ptr). 233142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 233242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 233342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 233442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 233542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 233642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 23374ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 23387034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment = 8) { 233942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 234042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 234142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 234242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 234342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 234442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 234542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 234642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 234742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 23487034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) { 234942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 235042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 235142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 23525f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2353