15f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===--- ASTContext.h - Context to hold long-lived AST nodes ----*- C++ -*-===// 25f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 35f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// The LLVM Compiler Infrastructure 45f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 50bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// This file is distributed under the University of Illinois Open Source 60bc735ffcfb223c0186419547abaa5c84482663eChris Lattner// License. See LICENSE.TXT for details. 75f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer// 85f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 9ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// 10ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \file 11ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Defines the clang::ASTContext interface. 12ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// 135f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer//===----------------------------------------------------------------------===// 145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 155f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#ifndef LLVM_CLANG_AST_ASTCONTEXT_H 165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#define LLVM_CLANG_AST_ASTCONTEXT_H 175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 18ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek#include "clang/AST/ASTTypeTraits.h" 1930a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/CanonicalType.h" 2030a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/CommentCommandTraits.h" 21ad75653f81dece1c806e9c28dd7e7582c9929a27Ted Kremenek#include "clang/AST/Decl.h" 226bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines#include "clang/AST/ExternalASTSource.h" 23ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor#include "clang/AST/NestedNameSpecifier.h" 24d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor#include "clang/AST/PrettyPrinter.h" 2530a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/AST/RawCommentList.h" 267532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor#include "clang/AST/TemplateName.h" 27464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "clang/AST/Type.h" 2830a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/AddressSpaces.h" 2930a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/IdentifierTable.h" 3030a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/LangOptions.h" 314967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar#include "clang/Basic/Module.h" 3230a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/OperatorKinds.h" 3330a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/PartialDiagnostic.h" 34176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines#include "clang/Basic/SanitizerBlacklist.h" 3530a2e16f6c27f888dd11eba6bbbae1e980078fcbChandler Carruth#include "clang/Basic/VersionTuple.h" 36464175bba1318bef7905122e9fda20cff926df78Chris Lattner#include "llvm/ADT/DenseMap.h" 3768d331a78e655d97294e94fcfa63f92cc1f40578Steve Naroff#include "llvm/ADT/FoldingSet.h" 384f32786ac45210143654390177105eb749b614e9Ted Kremenek#include "llvm/ADT/IntrusiveRefCntPtr.h" 394967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar#include "llvm/ADT/MapVector.h" 40432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian#include "llvm/ADT/SmallPtrSet.h" 41c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis#include "llvm/ADT/TinyPtrVector.h" 426c2b6eb8d836da19007f7540709e16d5e39a1cbaChris Lattner#include "llvm/Support/Allocator.h" 43651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines#include <memory> 445f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#include <vector> 455f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 46b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattnernamespace llvm { 47b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner struct fltSemantics; 48b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner} 49b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner 505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencernamespace clang { 51a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner class FileManager; 526b96742ceedebb5eb8f1299ab67cb3ecd6d92aafReid Kleckner class AtomicExpr; 53e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class ASTRecordLayout; 545e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall class BlockExpr; 55bdc601b196c48d4cd56a5ceb45d41ae4e87371abKen Dyck class CharUnits; 56d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie class DiagnosticsEngine; 57e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class Expr; 587b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis class ASTMutationListener; 59c7229c338c21ef26b01ef3ecf9eec4fd373fa9ecChris Lattner class IdentifierTable; 60211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith class MaterializeTemporaryExpr; 61e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar class SelectorTable; 62d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregor class TargetInfo; 63071cc7deffad608165b1ddd5263e8bf181861520Charles Davis class CXXABI; 64942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner class MangleNumberingContext; 65e91593ef084479340582b2ba177b44be50a717b7Daniel Dunbar // Decls 6614110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne class MangleContext; 670d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class ObjCIvarDecl; 68c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar class ObjCPropertyDecl; 690076ea62c2da91121bca6d402da67f0b611fc8bbDmitri Gribenko class UnresolvedSetIterator; 700d8df780aef1acda5962347a32591efc629b6748Anders Carlsson class UsingDecl; 71ed97649e9574b9d854fa4d6109c9333ae0993554John McCall class UsingShadowDecl; 72651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines class VTableContextBase; 731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 741b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner namespace Builtin { class Context; } 7587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar enum BuiltinTemplateKind : int; 761eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 771abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko namespace comments { 781abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko class FullComment; 791abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko } 801abee64ad71519ea9d91f1fe76441b9cdb75b6c0Dmitri Gribenko 81176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines struct TypeInfo { 82176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines uint64_t Width; 83176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines unsigned Align; 84176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool AlignIsRequired : 1; 85176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo() : Width(0), Align(0), AlignIsRequired(false) {} 86176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo(uint64_t Width, unsigned Align, bool AlignIsRequired) 87176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines : Width(Width), Align(Align), AlignIsRequired(AlignIsRequired) {} 88176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines }; 89176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 90ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Holds long-lived AST nodes (such as types and decls) that can be 91ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// referred to throughout the semantic analysis of a file. 92c93dc7889644293e318e19d82830ea2acc45b678Dylan Noblesmithclass ASTContext : public RefCountedBase<ASTContext> { 93ef99001908e799c388f1363b1e607dad5f5b57d3John McCall ASTContext &this_() { return *this; } 94ef99001908e799c388f1363b1e607dad5f5b57d3John McCall 95f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer mutable SmallVector<Type *, 0> Types; 964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ExtQuals> ExtQualNodes; 974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ComplexType> ComplexTypes; 984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<PointerType> PointerTypes; 99651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines mutable llvm::FoldingSet<AdjustedType> AdjustedTypes; 1004ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<BlockPointerType> BlockPointerTypes; 1014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<LValueReferenceType> LValueReferenceTypes; 1024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<RValueReferenceType> RValueReferenceTypes; 1034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<MemberPointerType> MemberPointerTypes; 1044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ConstantArrayType> ConstantArrayTypes; 1054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<IncompleteArrayType> IncompleteArrayTypes; 1064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable std::vector<VariableArrayType*> VariableArrayTypes; 1074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedArrayType> DependentSizedArrayTypes; 1084ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentSizedExtVectorType> 1094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad DependentSizedExtVectorTypes; 1104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<VectorType> VectorTypes; 1114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<FunctionNoProtoType> FunctionNoProtoTypes; 1128026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl mutable llvm::ContextualFoldingSet<FunctionProtoType, ASTContext&> 1138026f6d82f7fa544bc0453714fe94bca62a1196eSebastian Redl FunctionProtoTypes; 1144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTypeOfExprType> DependentTypeOfExprTypes; 1154ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentDecltypeType> DependentDecltypeTypes; 1164ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<TemplateTypeParmType> TemplateTypeParmTypes; 1174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<SubstTemplateTypeParmType> 1184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SubstTemplateTypeParmTypes; 119c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor mutable llvm::FoldingSet<SubstTemplateTypeParmPackType> 120c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor SubstTemplateTypeParmPackTypes; 1214ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<TemplateSpecializationType, ASTContext&> 122ef99001908e799c388f1363b1e607dad5f5b57d3John McCall TemplateSpecializationTypes; 1234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ParenType> ParenTypes; 1244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ElaboratedType> ElaboratedTypes; 1254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentNameType> DependentNameTypes; 1264ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::ContextualFoldingSet<DependentTemplateSpecializationType, 1274ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTContext&> 12833500955d731c73717af52088b7fc0e7a85681e7John McCall DependentTemplateSpecializationTypes; 1297536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor llvm::FoldingSet<PackExpansionType> PackExpansionTypes; 1304ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectTypeImpl> ObjCObjectTypes; 1314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<ObjCObjectPointerType> ObjCObjectPointerTypes; 1324967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar mutable llvm::FoldingSet<DependentUnaryTransformType> 1334967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar DependentUnaryTransformTypes; 134483b9f3bc05c5409e2c6643f1c9d91e21c8ff9d2Richard Smith mutable llvm::FoldingSet<AutoType> AutoTypes; 135b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman mutable llvm::FoldingSet<AtomicType> AtomicTypes; 1369d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall llvm::FoldingSet<AttributedType> AttributedTypes; 1374967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar mutable llvm::FoldingSet<PipeType> PipeTypes; 1381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<QualifiedTemplateName> QualifiedTemplateNames; 1404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<DependentTemplateName> DependentTemplateNames; 141146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::FoldingSet<SubstTemplateTemplateParmStorage> 142146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall SubstTemplateTemplateParms; 143146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall mutable llvm::ContextualFoldingSet<SubstTemplateTemplateParmPackStorage, 144146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall ASTContext&> 1451aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor SubstTemplateTemplateParmPacks; 1461aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 147ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// \brief The set of nested name specifiers. 148ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// 149ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor /// This set is managed by the NestedNameSpecifier class. 1504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<NestedNameSpecifier> NestedNameSpecifiers; 1514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable NestedNameSpecifier *GlobalNestedNameSpecifier; 152ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor friend class NestedNameSpecifier; 153ab452ba8323d1985e08bade2bced588cddf2cc28Douglas Gregor 154ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache mapping from RecordDecls to ASTRecordLayouts. 155ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 156ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is lazily created. This is intentionally not serialized. 1574ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const RecordDecl*, const ASTRecordLayout*> 1584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ASTRecordLayouts; 1594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::DenseMap<const ObjCContainerDecl*, const ASTRecordLayout*> 1604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCLayouts; 161f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 162ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache from types to size and alignment information. 163176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines typedef llvm::DenseMap<const Type *, struct TypeInfo> TypeInfoMap; 164bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar mutable TypeInfoMap MemoizedTypeInfo; 165bc5419a2edc4030d1a623576fe339fbd3eed17a6Daniel Dunbar 166ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief A cache mapping from CXXRecordDecls to key functions. 167cd03f862d82cac28c9517e2036716f8d49112c8bRichard Smith llvm::DenseMap<const CXXRecordDecl*, LazyDeclPtr> KeyFunctions; 168f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 1698a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Mapping from ObjCContainers to their ObjCImplementations. 1708a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis llvm::DenseMap<ObjCContainerDecl*, ObjCImplDecl*> ObjCImpls; 171b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 172b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Mapping from ObjCMethod to its duplicate declaration in the same 173b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// interface. 174b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis llvm::DenseMap<const ObjCMethodDecl*,const ObjCMethodDecl*> ObjCMethodRedecls; 1758a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 1761ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Mapping from __block VarDecls to their copy initialization expr. 177830937bc1100fba7682f7c32c40512085870f50cFariborz Jahanian llvm::DenseMap<const VarDecl*, Expr*> BlockVarCopyInits; 1781ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 179af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet /// \brief Mapping from class scope functions specialization to their 180ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// template patterns. 181af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet llvm::DenseMap<const FunctionDecl*, FunctionDecl*> 1820d95f0d7b81110f77e99e833f766d19be7b7e072Francois Pichet ClassScopeSpecializationPattern; 183af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 184211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// \brief Mapping from materialized temporaries with static storage duration 18587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// that appear in constant initializers to their evaluated values. These are 18687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// allocated in a std::map because their address must be stable. 18787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar llvm::DenseMap<const MaterializeTemporaryExpr *, APValue *> 188211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith MaterializedTemporaryValues; 189211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 1903e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// \brief Representation of a "canonical" template template parameter that 1913e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor /// is used in canonical template names. 1923e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor class CanonicalTemplateTemplateParm : public llvm::FoldingSetNode { 1933e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm; 1943e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1953e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor public: 1963e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor CanonicalTemplateTemplateParm(TemplateTemplateParmDecl *Parm) 1973e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor : Parm(Parm) { } 1983e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 1993e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *getParam() const { return Parm; } 2003e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 2013e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor void Profile(llvm::FoldingSetNodeID &ID) { Profile(ID, Parm); } 2023e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 2033e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor static void Profile(llvm::FoldingSetNodeID &ID, 2043e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor TemplateTemplateParmDecl *Parm); 2053e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor }; 2064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::FoldingSet<CanonicalTemplateTemplateParm> 2074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanonTemplateTemplateParms; 2083e1274f2b99cb99c03cc8e2c6517c37d330b597aDouglas Gregor 2094ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateTemplateParmDecl * 2104ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalTemplateTemplateParmDecl(TemplateTemplateParmDecl *TTP) const; 211006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 212772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __int128_t type. 213772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *Int128Decl; 214006113841bdae1edb77aef75ba1ffdf2e55a3094Argyrios Kyrtzidis 215772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief The typedef for the __uint128_t type. 216772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor mutable TypedefDecl *UInt128Decl; 217cac18add73d095eaab600aefe27ea7174aec4922Nico Weber 218c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief The typedef for the target specific predefined 219c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// __builtin_va_list type. 220c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge mutable TypedefDecl *BuiltinVaListDecl; 221d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 22287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// The typedef for the predefined \c __builtin_ms_va_list type. 22387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar mutable TypedefDecl *BuiltinMSVaListDecl; 22487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 225ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c id type. 2264dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor mutable TypedefDecl *ObjCIdDecl; 2274dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 228ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c SEL type. 2297a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor mutable TypedefDecl *ObjCSelDecl; 2301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 231ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c Class type. 23279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor mutable TypedefDecl *ObjCClassDecl; 233a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 234ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The typedef for the predefined \c Protocol class in Objective-C. 235a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor mutable ObjCInterfaceDecl *ObjCProtocolClassDecl; 236961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 237961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief The typedef for the predefined 'BOOL' type. 238961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian mutable TypedefDecl *BOOLDecl; 239a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 24001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // Typedefs which may be provided defining the structure of Objective-C 24101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor // pseudo-builtins 24201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCIdRedefinitionType; 24301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCClassRedefinitionType; 24401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType ObjCSelRedefinitionType; 24501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 2464967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// The identifier 'bool'. 2474967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar mutable IdentifierInfo *BoolName = nullptr; 2484967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 24987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// The identifier 'NSObject'. 25087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar IdentifierInfo *NSObjectName = nullptr; 25187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 25287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// The identifier 'NSCopying'. 25387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar IdentifierInfo *NSCopyingName = nullptr; 25487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 25587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// The identifier '__make_integer_seq'. 25687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar mutable IdentifierInfo *MakeIntegerSeqName = nullptr; 25787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 2584967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// The identifier '__type_pack_element'. 2594967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar mutable IdentifierInfo *TypePackElementName = nullptr; 2604967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 261a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek QualType ObjCConstantStringType; 2624967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar mutable RecordDecl *CFConstantStringTagDecl; 2634967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar mutable TypedefDecl *CFConstantStringTypeDecl; 2644967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 265f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian mutable QualType ObjCSuperType; 266f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 267f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType ObjCNSStringType; 2687a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek 269e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief The typedef declaration for the Objective-C "instancetype" type. 270e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *ObjCInstanceTypeDecl; 271e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 272c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief The type for the C FILE type. 273c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor TypeDecl *FILEDecl; 2741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2758fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C jmp_buf type. 276782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *jmp_bufDecl; 2771eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2788fad9941a635a42ee644e7396ca84cbaaa5c1b6eMike Stump /// \brief The type for the C sigjmp_buf type. 279782fa308a765aeac2acb39c4e697c937ec21185bMike Stump TypeDecl *sigjmp_bufDecl; 2801eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 281e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief The type for the C ucontext_t type. 282e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola TypeDecl *ucontext_tDecl; 283e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 284adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2855c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2865c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2875c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorType; 289adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 290083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// \brief Type for the Block descriptor for Blocks CodeGen. 2915c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// 2925c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// Since this is only used for generation of debug info, it is not 2935c0d3d66bf06213009802876a14e6298efc1e0b0Douglas Gregor /// serialized. 2944ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable RecordDecl *BlockDescriptorExtendedType; 295083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 29614b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne /// \brief Declaration for the CUDA cudaConfigureCall function. 29714b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *cudaConfigureCallDecl; 29814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 2991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// \brief Keeps track of all declaration attributes. 30068584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// 30168584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// Since so few decls have attrs, we keep them in a hash map instead of 30268584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// wasting space in the Decl class. 3036320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor llvm::DenseMap<const Decl*, AttrVec*> DeclAttrs; 3042455636163fdd18581d7fdae816433f886d88213Mike Stump 3054ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// \brief A mapping from non-redeclarable declarations in modules that were 3064ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// merged with other declarations to the canonical declaration that they were 3074ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith /// merged into. 3084ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith llvm::DenseMap<Decl*, Decl*> MergedDecls; 3094ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 310b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// \brief A mapping from a defining declaration to a list of modules (other 311b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// than the owning module of the declaration) that contain merged 312b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// definitions of that entity. 313b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar llvm::DenseMap<NamedDecl*, llvm::TinyPtrVector<Module*>> MergedDefModules; 314b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar 315ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufopublic: 316ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// \brief A type synonym for the TemplateOrInstantiation mapping. 317ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo typedef llvm::PointerUnion<VarTemplateDecl *, MemberSpecializationInfo *> 318ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo; 319ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 320ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufoprivate: 321ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 322ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// \brief A mapping to contain the template or declaration that 323ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// a variable declaration describes or was instantiated from, 324ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// respectively. 3257caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 326ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// For non-templates, this value will be NULL. For variable 327ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// declarations that describe a variable template, this will be a 328ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// pointer to a VarTemplateDecl. For static data members 329ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// of class template specializations, this will be the 330ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// MemberSpecializationInfo referring to the member variable that was 331ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// instantiated or specialized. Thus, the mapping will keep track of 332ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// the static data member templates from which static data members of 333ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo /// class template specializations were instantiated. 3347caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3357caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// Given the following example: 3367caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3377caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \code 3387caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 3397caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// struct X { 3407caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// static T value; 3417caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// }; 3427caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3437caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// template<typename T> 3447caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// T X<T>::value = T(17); 3457caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3467caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// int *x = &X<int>::value; 3477caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \endcode 3487caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// 3491eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// This mapping will contain an entry that maps from the VarDecl for 3507caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// X<int>::value to the corresponding VarDecl for X<T>::value (within the 351251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor /// class template X) and will be marked TSK_ImplicitInstantiation. 352ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo llvm::DenseMap<const VarDecl *, TemplateOrSpecializationInfo> 353ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrInstantiation; 3541eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 355ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Keeps track of the declaration from which a UsingDecl was 356ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// created during instantiation. 357ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 358ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The source declaration is always a UsingDecl, an UnresolvedUsingValueDecl, 359ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// or an UnresolvedUsingTypenameDecl. 3600d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3610d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// For example: 3620d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \code 3630d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3640d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct A { 3650d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// void f(); 3660d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3670d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3680d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template<typename T> 3690d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// struct B : A<T> { 3700d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// using A<T>::f; 3710d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// }; 3720d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3730d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// template struct B<int>; 3740d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// \endcode 3750d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// 3760d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// This mapping will contain an entry that maps from the UsingDecl in 3770d8df780aef1acda5962347a32591efc629b6748Anders Carlsson /// B<int> to the UnresolvedUsingDecl in B<T>. 378ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingDecl *, NamedDecl *> InstantiatedFromUsingDecl; 379ed97649e9574b9d854fa4d6109c9333ae0993554John McCall 380ed97649e9574b9d854fa4d6109c9333ae0993554John McCall llvm::DenseMap<UsingShadowDecl*, UsingShadowDecl*> 381ed97649e9574b9d854fa4d6109c9333ae0993554John McCall InstantiatedFromUsingShadowDecl; 3821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 383d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson llvm::DenseMap<FieldDecl *, FieldDecl *> InstantiatedFromUnnamedFieldDecl; 3841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 3857d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Mapping that stores the methods overridden by a given C++ 3867d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// member function. 3877d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// 3887d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Since most C++ member functions aren't virtual and therefore 3897d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// don't override anything, we store the overridden functions in 3907d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// this map on the side rather than within the CXXMethodDecl structure. 391c1b0f7fa9b755ab59129ae85187d0d4f91379995Argyrios Kyrtzidis typedef llvm::TinyPtrVector<const CXXMethodDecl*> CXXMethodVector; 3927d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor llvm::DenseMap<const CXXMethodDecl *, CXXMethodVector> OverriddenMethods; 3937d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 39407369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// \brief Mapping from each declaration context to its corresponding 39507369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// mangling numbering context (used for constructs like lambdas which 39607369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// need to be consistently numbered for the mangler). 397942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner llvm::DenseMap<const DeclContext *, MangleNumberingContext *> 39807369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman MangleNumberingContexts; 39966cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 4005e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman /// \brief Side-table of mangling numbers for declarations which rarely 4015e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman /// need them (like static local vars). 4024967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar llvm::MapVector<const NamedDecl *, unsigned> MangleNumbers; 4034967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar llvm::MapVector<const VarDecl *, unsigned> StaticLocalNumbers; 40466cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 405ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Mapping that stores parameterIndex values for ParmVarDecls when 406ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// that value exceeds the bitfield size of ParmVarDeclBits.ParameterIndex. 407d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek typedef llvm::DenseMap<const VarDecl *, unsigned> ParameterIndexTable; 408d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek ParameterIndexTable ParamIndices; 409d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 410e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *FirstLocalImport; 411e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor ImportDecl *LastLocalImport; 412e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 413ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *TUDecl; 4143ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar mutable ExternCContextDecl *ExternCContext; 41587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar mutable BuiltinTemplateDecl *MakeIntegerSeqDecl; 4164967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar mutable BuiltinTemplateDecl *TypePackElementDecl; 417ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 418ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The associated SourceManager object.a 419b800dc2d5e27ec60f567567b623cdc61152b8fb8Chris Lattner SourceManager &SourceMgr; 4201eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 421ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief The language options used to create the AST associated with 422e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek /// this ASTContext object. 4233e3cd93b2fd9644e970c389e715c13883faf68b6Douglas Gregor LangOptions &LangOpts; 424e7d07d113677a39026ff5119b8b67f6fe8ca9793Ted Kremenek 425176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// \brief Blacklist object that is used by sanitizers to decide which 426176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// entities should not be instrumented. 427176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines std::unique_ptr<SanitizerBlacklist> SanitizerBL; 428176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 42963fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// \brief The allocator used to create AST objects. 43063fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// 43163fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects are never destructed; rather, all memory associated with the 43263fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor /// AST objects will be released when the ASTContext itself is destroyed. 4334ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable llvm::BumpPtrAllocator BumpAlloc; 4341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 435fe6b2d481d91140923f4541f273b253291884214Douglas Gregor /// \brief Allocator for partial diagnostics. 436d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator DiagAllocator; 437071cc7deffad608165b1ddd5263e8bf181861520Charles Davis 438071cc7deffad608165b1ddd5263e8bf181861520Charles Davis /// \brief The current C++ ABI. 439651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines std::unique_ptr<CXXABI> ABI; 440071cc7deffad608165b1ddd5263e8bf181861520Charles Davis CXXABI *createCXXABI(const TargetInfo &T); 44136d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis 442207f4d8543529221932af82836016a2ef066c917Peter Collingbourne /// \brief The logical -> physical address space map. 443bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const LangAS::Map *AddrSpaceMap; 444207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 4451eef85246b411b55c493098266746d0d83c241eaDavid Tweed /// \brief Address space map mangling must be used with language specific 4461eef85246b411b55c493098266746d0d83c241eaDavid Tweed /// address spaces (e.g. OpenCL/CUDA) 4471eef85246b411b55c493098266746d0d83c241eaDavid Tweed bool AddrSpaceMapMangling; 4481eef85246b411b55c493098266746d0d83c241eaDavid Tweed 44936d2fd44bfeec417bbd7465218353abb8bf7e95dArgyrios Kyrtzidis friend class ASTDeclReader; 45001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTReader; 45101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor friend class ASTWriter; 4524d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor friend class CXXRecordDecl; 4534d8d22bfaed6e5d7da6b5556415b18c43b44e36cDouglas Gregor 454bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo *Target; 45587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar const TargetInfo *AuxTarget; 4568987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor clang::PrintingPolicy PrintingPolicy; 45730c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 4581eb4433ac451dc16f4133a88af2d002ac26c58efMike Stumppublic: 45971993dd85eed9cc42c6b2fa61ee5c53026b74817Anders Carlsson IdentifierTable &Idents; 46029238a0bf7cbf5b396efb451a0adb5fe4aa037caSteve Naroff SelectorTable &Selectors; 4611b63e4f732dbc73d90abf886b4d21f8e3a165f6dChris Lattner Builtin::Context &BuiltinInfo; 4624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad mutable DeclarationNameTable DeclarationNames; 463651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines IntrusiveRefCntPtr<ExternalASTSource> ExternalSource; 4647b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *Listener; 4652e1cd4264d363ca869bf37ef160902f211d21b8cDouglas Gregor 466ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Contains parents of a node. 4676bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef llvm::SmallVector<ast_type_traits::DynTypedNode, 2> ParentVector; 468ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 46987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// \brief Maps from a node to its parents. This is used for nodes that have 47087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// pointer identity only, which are more common and we can save space by 47187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// only storing a unique pointer to them. 4726bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines typedef llvm::DenseMap<const void *, 47387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar llvm::PointerUnion4<const Decl *, const Stmt *, 47487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ast_type_traits::DynTypedNode *, 47587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ParentVector *>> ParentMapPointers; 47687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 47787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Parent map for nodes without pointer identity. We store a full 47887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// DynTypedNode for all keys. 47987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar typedef llvm::DenseMap< 48087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ast_type_traits::DynTypedNode, 48187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar llvm::PointerUnion4<const Decl *, const Stmt *, 48287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ast_type_traits::DynTypedNode *, ParentVector *>> 48387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ParentMapOtherNodes; 48487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 48587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Container for either a single DynTypedNode or for an ArrayRef to 48687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// DynTypedNode. For use with ParentMap. 48787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar class DynTypedNodeList { 48887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar typedef ast_type_traits::DynTypedNode DynTypedNode; 48987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar llvm::AlignedCharArrayUnion<ast_type_traits::DynTypedNode, 49087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ArrayRef<DynTypedNode>> Storage; 49187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar bool IsSingleNode; 49287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 49387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar public: 49487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar DynTypedNodeList(const DynTypedNode &N) : IsSingleNode(true) { 49587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar new (Storage.buffer) DynTypedNode(N); 49687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 49787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar DynTypedNodeList(ArrayRef<DynTypedNode> A) : IsSingleNode(false) { 49887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar new (Storage.buffer) ArrayRef<DynTypedNode>(A); 49987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 50087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 50187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar const ast_type_traits::DynTypedNode *begin() const { 50287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (!IsSingleNode) 50387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return reinterpret_cast<const ArrayRef<DynTypedNode> *>(Storage.buffer) 50487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ->begin(); 50587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return reinterpret_cast<const DynTypedNode *>(Storage.buffer); 50687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 50787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 50887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar const ast_type_traits::DynTypedNode *end() const { 50987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (!IsSingleNode) 51087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return reinterpret_cast<const ArrayRef<DynTypedNode> *>(Storage.buffer) 51187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ->end(); 51287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return reinterpret_cast<const DynTypedNode *>(Storage.buffer) + 1; 51387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 51487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 51587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar size_t size() const { return end() - begin(); } 51687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar bool empty() const { return begin() == end(); } 51787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar const DynTypedNode &operator[](size_t N) const { 51887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar assert(N < size() && "Out of bounds!"); 51987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return *(begin() + N); 52087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 52187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar }; 522ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 523ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// \brief Returns the parents of the given node. 524ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 525ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Note that this will lazily compute the parents of all nodes 526ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// and store them for later retrieval. Thus, the first call is O(n) 527ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// in the number of AST nodes. 528ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 529ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Caveats and FIXMEs: 530ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Calculating the parent map over all AST nodes will need to load the 531ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// full AST. This can be undesirable in the case where the full AST is 532ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// expensive to create (for example, when using precompiled header 533ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// preambles). Thus, there are good opportunities for optimization here. 534ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// One idea is to walk the given node downwards, looking for references 535ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// to declaration contexts - once a declaration context is found, compute 536ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// the parent map for the declaration context; if that can satisfy the 537ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// request, loading the whole AST can be avoided. Note that this is made 538ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// more complex by statements in templates having multiple parents - those 539ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// problems can be solved by building closure over the templated parts of 540ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// the AST, which also avoids touching large parts of the AST. 541ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// Additionally, we will want to add an interface to already give a hint 542ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// where to search for the parents, for example when looking at a statement 543ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// inside a certain function. 544ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 545ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// 'NodeT' can be one of Decl, Stmt, Type, TypeLoc, 546ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek /// NestedNameSpecifier or NestedNameSpecifierLoc. 54787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar template <typename NodeT> DynTypedNodeList getParents(const NodeT &Node) { 548ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek return getParents(ast_type_traits::DynTypedNode::create(Node)); 549ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek } 550ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 55187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar DynTypedNodeList getParents(const ast_type_traits::DynTypedNode &Node); 552ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 553023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer const clang::PrintingPolicy &getPrintingPolicy() const { 554023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer return PrintingPolicy; 555023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer } 5568987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor 557023bd7d6ff3bf9ad6c9fa2e404924195e4f31584Benjamin Kramer void setPrintingPolicy(const clang::PrintingPolicy &Policy) { 5588987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor PrintingPolicy = Policy; 5598987b2385d9ba63ada66e1344ace79b04d5cb5c3Douglas Gregor } 56030c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor 5617a9d49fd2bfac00e905b361ba76d26ab5b6c3b09Ted Kremenek SourceManager& getSourceManager() { return SourceMgr; } 562a9376d470ccb0eac74fe09a6b2a18a890f1d17c4Chris Lattner const SourceManager& getSourceManager() const { return SourceMgr; } 563a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 564a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko llvm::BumpPtrAllocator &getAllocator() const { 565a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return BumpAlloc; 566a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 567a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 568605c59a1d1a11112c643031770c616e2e441c349Eli Friedman void *Allocate(size_t Size, unsigned Align = 8) const { 56963fe86bee66fc145942c56b2cc564ea0b9b9ea12Douglas Gregor return BumpAlloc.Allocate(Size, Align); 570c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff } 57187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar template <typename T> T *Allocate(size_t Num = 1) const { 57287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return static_cast<T *>(Allocate(Num * sizeof(T), llvm::alignOf<T>())); 57387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 5744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad void Deallocate(void *Ptr) const { } 575fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 57661e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// Return the total amount of physical memory allocated for representing 57761e0b94838127601718c64b80940868d4b995e1fTed Kremenek /// AST nodes and type information. 578ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getASTAllocatedMemory() const { 57961e0b94838127601718c64b80940868d4b995e1fTed Kremenek return BumpAlloc.getTotalMemory(); 58061e0b94838127601718c64b80940868d4b995e1fTed Kremenek } 581ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek /// Return the total memory used for various side tables. 582ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek size_t getSideTableAllocatedMemory() const; 58361e0b94838127601718c64b80940868d4b995e1fTed Kremenek 584d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer PartialDiagnostic::StorageAllocator &getDiagAllocator() { 585d7a3e2c5f61cd4893f95b69a424fe4def3aa0f69Benjamin Kramer return DiagAllocator; 586fe6b2d481d91140923f4541f273b253291884214Douglas Gregor } 587fe6b2d481d91140923f4541f273b253291884214Douglas Gregor 588bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor const TargetInfo &getTargetInfo() const { return *Target; } 58987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar const TargetInfo *getAuxTargetInfo() const { return AuxTarget; } 59087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 5917b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// getIntTypeForBitwidth - 5927b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// sets integer QualTy according to specified details: 5937b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// bitwidth, signed/unsigned. 5947b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// Returns empty type if there is no appropriate target types. 5957b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy QualType getIntTypeForBitwidth(unsigned DestWidth, 5967b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy unsigned Signed) const; 5977b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// getRealTypeForBitwidth - 5987b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// sets floating point QualTy according to specified bitwidth. 5997b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy /// Returns empty type if there is no appropriate target types. 6007b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy QualType getRealTypeForBitwidth(unsigned DestWidth) const; 6017b7bef1ec355fb46643349d77c266b913f36b656Stepan Dyatkovskiy 602538bbe597b935a74d95c668ad209536753f13481Fariborz Jahanian bool AtomicUsesUnsupportedLibcall(const AtomicExpr *E) const; 603538bbe597b935a74d95c668ad209536753f13481Fariborz Jahanian 6044e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie const LangOptions& getLangOpts() const { return LangOpts; } 6051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 606176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines const SanitizerBlacklist &getSanitizerBlacklist() const { 607176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines return *SanitizerBL; 608176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines } 609176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 610d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie DiagnosticsEngine &getDiagnostics() const; 61178a916ec5ff5b66adec3c499e1b9af7b87668309Argyrios Kyrtzidis 6121eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump FullSourceLoc getFullLoc(SourceLocation Loc) const { 6139c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek return FullSourceLoc(Loc,SourceMgr); 6149c728dc4d8da89c73fcae74c9e72d7a83ffd7b6dTed Kremenek } 615ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 616aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief All comments in this translation unit. 617aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko RawCommentList Comments; 618aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 619aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// \brief True if comments are already loaded from ExternalASTSource. 620aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko mutable bool CommentsLoaded; 621aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 622f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko class RawCommentAndCacheFlags { 623f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko public: 624f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko enum Kind { 625f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We searched for a comment attached to the particular declaration, but 626f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// didn't find any. 627f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 628f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() == 0. 629f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko NoCommentInDecl = 0, 630f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 631f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// We have found a comment attached to this particular declaration. 632f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 633f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// getRaw() != 0. 634f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromDecl, 635f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 636f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// This declaration does not have an attached comment, and we have 637f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// searched the redeclaration chain. 638f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 639f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() == 0, the whole redeclaration chain does not have any 640f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// comments. 641f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// 642f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// If getRaw() != 0, it is a comment propagated from other 643f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 644f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko FromRedecl 645f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 646f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 647f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Kind getKind() const LLVM_READONLY { 648f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getInt(); 649f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 650f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 651f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setKind(Kind K) { 652f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setInt(K); 653f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 654f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 655f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko const RawComment *getRaw() const LLVM_READONLY { 656f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko return Data.getPointer(); 657f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 658f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 659f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko void setRaw(const RawComment *RC) { 660f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko Data.setPointer(RC); 661f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko } 662f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko 6631599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *getOriginalDecl() const LLVM_READONLY { 6641599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko return OriginalDecl; 6651599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 6661599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 6671599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko void setOriginalDecl(const Decl *Orig) { 6681599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko OriginalDecl = Orig; 6691599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko } 6701599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko 671f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko private: 672f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko llvm::PointerIntPair<const RawComment *, 2, Kind> Data; 6731599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko const Decl *OriginalDecl; 674f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko }; 6758d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 676f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// \brief Mapping from declarations to comments attached to any 677f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko /// redeclaration. 6788d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// 6798d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Raw comments are owned by Comments list. This mapping is populated 6808d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// lazily. 681f50555eedef33fd5a67d369aa0ae8a6f1d201543Dmitri Gribenko mutable llvm::DenseMap<const Decl *, RawCommentAndCacheFlags> RedeclComments; 682aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 683c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// \brief Mapping from declarations to parsed comments attached to any 684c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko /// redeclaration. 685c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko mutable llvm::DenseMap<const Decl *, comments::FullComment *> ParsedComments; 686c41ace950dcf2254c9aa48e73647b89c35109f80Dmitri Gribenko 6877e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration, 688aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// without looking into cache. 689a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawComment *getRawCommentForDeclNoCache(const Decl *D) const; 690aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 691aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenkopublic: 692a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko RawCommentList &getRawCommentList() { 693a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko return Comments; 694a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko } 695a5ef44ff5d93a3be6ca67782828157a71894cf0cDmitri Gribenko 696aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko void addComment(const RawComment &RC) { 697127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek assert(LangOpts.RetainCommentsFromSystemHeaders || 698127ff2ea6440c3da4b47f9c8b3b190254a97e7b5Ted Kremenek !SourceMgr.isInSystemHeader(RC.getSourceRange().getBegin())); 699811c820257746b1799b790b6adc7804f44154011Dmitri Gribenko Comments.addComment(RC, BumpAlloc); 700aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko } 701aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 7027e0f1ee35fe98d6751b9e736410f8254795b5f68Dmitri Gribenko /// \brief Return the documentation comment attached to a given declaration. 703aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko /// Returns NULL if no comment is attached. 7041599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// 7051599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// \param OriginalDecl if not NULL, is set to declaration AST node that had 7061599eac40a3b28de0824013dc2fb90551dfa01b0Dmitri Gribenko /// the comment, if the comment we found comes from a redeclaration. 7076bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const RawComment * 7086bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines getRawCommentForAnyRedecl(const Decl *D, 7096bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const Decl **OriginalDecl = nullptr) const; 7108d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko 7118d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Return parsed documentation comment attached to a given declaration. 7128d3ba23f2d9e6c87794d059412a0808c9cbacb25Dmitri Gribenko /// Returns NULL if no comment is attached. 7131952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// 7141952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// \param PP the Preprocessor used with this TU. Could be NULL if 7151952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko /// preprocessor is not available. 7161952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko comments::FullComment *getCommentForDecl(const Decl *D, 7171952354bd376062c3ab3d328c0fc6c36530c9309Dmitri Gribenko const Preprocessor *PP) const; 7180a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith 7190a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// Return parsed documentation comment attached to a given declaration. 7200a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// Returns NULL if no comment is attached. Does not look at any 7210a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith /// redeclarations of the declaration. 7220a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith comments::FullComment *getLocalCommentForDeclUncached(const Decl *D) const; 7230a74a4ccc4ecfe1a2792ab72c83815323d8fc914Richard Smith 724749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian comments::FullComment *cloneFullComment(comments::FullComment *FC, 725749ace614b6ea1ae11d194a60b18e1e43e1db243Fariborz Jahanian const Decl *D) const; 726aa0cd85838f2a024e589ea4e8c2094130065af21Dmitri Gribenko 727e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkoprivate: 728e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko mutable comments::CommandTraits CommentCommandTraits; 729e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 730651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// \brief Iterator that visits import declarations. 731651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines class import_iterator { 732651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ImportDecl *Import; 733651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 734651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines public: 735651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef ImportDecl *value_type; 736651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef ImportDecl *reference; 737651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef ImportDecl *pointer; 738651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef int difference_type; 739651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef std::forward_iterator_tag iterator_category; 740651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 741651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_iterator() : Import() {} 742651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines explicit import_iterator(ImportDecl *Import) : Import(Import) {} 743651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 744651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines reference operator*() const { return Import; } 745651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines pointer operator->() const { return Import; } 746651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 747651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_iterator &operator++() { 748651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines Import = ASTContext::getNextLocalImport(Import); 749651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return *this; 750651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 751651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 752651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_iterator operator++(int) { 753651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_iterator Other(*this); 754651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ++(*this); 755651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return Other; 756651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 757651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 758651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines friend bool operator==(import_iterator X, import_iterator Y) { 759651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return X.Import == Y.Import; 760651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 761651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 762651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines friend bool operator!=(import_iterator X, import_iterator Y) { 763651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return X.Import != Y.Import; 764651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 765651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines }; 766651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 767e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenkopublic: 768e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko comments::CommandTraits &getCommentCommandTraits() const { 769e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko return CommentCommandTraits; 770e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko } 771e4330a302ac20b41b9800267ebd4b5b01f8553f8Dmitri Gribenko 77268584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Retrieve the attributes for the given declaration. 7736320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor AttrVec& getDeclAttrs(const Decl *D); 7741eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 77568584ed35ad819a1668e3f527ba7f5dd4ae6a333Douglas Gregor /// \brief Erase the attributes corresponding to the given declaration. 7766320064d0c60fa8683f5623881c9394fd4aa7689Douglas Gregor void eraseDeclAttrs(const Decl *D); 7772455636163fdd18581d7fdae816433f886d88213Mike Stump 7787caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief If this variable is an instantiated static data member of a 7791eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// class template specialization, returns the templated static data member 7807caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// from which it was instantiated. 781ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo // FIXME: Remove ? 782663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor MemberSpecializationInfo *getInstantiatedFromStaticDataMember( 783663b5a0be7261c29bc4c526a71cffcfa02d4153eDouglas Gregor const VarDecl *Var); 7841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 785ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo 786ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo getTemplateOrSpecializationInfo(const VarDecl *Var); 787ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 788af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *getClassScopeSpecializationPattern(const FunctionDecl *FD); 789af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 790af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet void setClassScopeSpecializationPattern(FunctionDecl *FD, 791af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet FunctionDecl *Pattern); 792af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet 7937caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// \brief Note that the static data member \p Inst is an instantiation of 7947caa6825f42a0f7e97d6fc06233133c42b218e46Douglas Gregor /// the static data member template \p Tmpl of a class template. 795251b4ff2578e26959a4c036140ccd61c5e9292f2Douglas Gregor void setInstantiatedFromStaticDataMember(VarDecl *Inst, VarDecl *Tmpl, 7969421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis TemplateSpecializationKind TSK, 7979421adc43891e272156fab640e5d5ee5054b779cArgyrios Kyrtzidis SourceLocation PointOfInstantiation = SourceLocation()); 7981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 799ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo void setTemplateOrSpecializationInfo(VarDecl *Inst, 800ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo TemplateOrSpecializationInfo TSI); 801ef4579cda09b73e3d4d98af48201da25adc29326Larisse Voufo 802ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief If the given using decl \p Inst is an instantiation of a 803ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// (possibly unresolved) using decl from a template instantiation, 804d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson /// return it. 805ed97649e9574b9d854fa4d6109c9333ae0993554John McCall NamedDecl *getInstantiatedFromUsingDecl(UsingDecl *Inst); 806d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson 807ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// \brief Remember that the using decl \p Inst is an instantiation 808ed97649e9574b9d854fa4d6109c9333ae0993554John McCall /// of the using decl \p Pattern of a class template. 809ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingDecl(UsingDecl *Inst, NamedDecl *Pattern); 8101eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 811ed97649e9574b9d854fa4d6109c9333ae0993554John McCall void setInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst, 812ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *Pattern); 813ed97649e9574b9d854fa4d6109c9333ae0993554John McCall UsingShadowDecl *getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst); 8141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 815d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson FieldDecl *getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field); 8161eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 817d8b285fee4471f393da8ee30f552ceacdc362afaAnders Carlsson void setInstantiatedFromUnnamedFieldDecl(FieldDecl *Inst, FieldDecl *Tmpl); 81814d56ef43ff4921c6749f7340212fbb743fdbb9bFariborz Jahanian 8197d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor // Access to the set of methods overridden by the given C++ method. 820faa7fac3f8627f53f2c5aa06f0ad8832098872f5Argyrios Kyrtzidis typedef CXXMethodVector::const_iterator overridden_cxx_method_iterator; 8217d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 8227d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_begin(const CXXMethodDecl *Method) const; 8237d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 8247d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_cxx_method_iterator 8257d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor overridden_methods_end(const CXXMethodDecl *Method) const; 8267d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor 827c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis unsigned overridden_methods_size(const CXXMethodDecl *Method) const; 8284967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar typedef llvm::iterator_range<overridden_cxx_method_iterator> 8294967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar overridden_method_range; 8304967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar overridden_method_range overridden_methods(const CXXMethodDecl *Method) const; 831c91e9f439ae85d5f79a6b65672f1d7d1b55ccda0Argyrios Kyrtzidis 8327d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// \brief Note that the given C++ \p Method overrides the given \p 8337d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor /// Overridden method. 8347d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor void addOverriddenMethod(const CXXMethodDecl *Method, 8357d10b7eb670b821741b4c96f6cf7afbc3bb39abeDouglas Gregor const CXXMethodDecl *Overridden); 83621c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis 83721c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// \brief Return C++ or ObjC overridden methods for the given \p Method. 83821c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// 83921c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// An ObjC method is considered to override any method in the class's 84021c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// base classes, its protocols, or its categories' protocols, that has 84121c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// the same selector and is of the same kind (class or instance). 84221c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// A method in an implementation is not considered as overriding the same 84321c3607282550779c9ae5fe784928597807fd110Argyrios Kyrtzidis /// method in the interface or its categories. 8441e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko void getOverriddenMethods( 8451e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko const NamedDecl *Method, 8461e905da74dbfd353d77dfc548fc9d6ff420d515aDmitri Gribenko SmallVectorImpl<const NamedDecl *> &Overridden) const; 84777670f17ae3a5c3188149c19a7e386c01d0aa7c0Argyrios Kyrtzidis 848e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// \brief Notify the AST context that a new import declaration has been 849e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor /// parsed or implicitly created within this translation unit. 850e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor void addedLocalImportDecl(ImportDecl *Import); 851e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 852e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor static ImportDecl *getNextLocalImport(ImportDecl *Import) { 853e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor return Import->NextLocalImport; 854e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 855e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor 856651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines typedef llvm::iterator_range<import_iterator> import_range; 857651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines import_range local_imports() const { 858651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return import_range(import_iterator(FirstLocalImport), import_iterator()); 859e664977aca2a05a77abab5a06dc0fb69e870cfb9Douglas Gregor } 8604ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 8614ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith Decl *getPrimaryMergedDecl(Decl *D) { 8624ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith Decl *Result = MergedDecls.lookup(D); 8634ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith return Result ? Result : D; 8644ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith } 8654ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith void setPrimaryMergedDecl(Decl *D, Decl *Primary) { 8664ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith MergedDecls[D] = Primary; 8674ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith } 8684ed0122c1b795379cc4e11dfd62312358dcbf506Richard Smith 869b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// \brief Note that the definition \p ND has been merged into module \p M, 870b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// and should be visible whenever \p M is visible. 871b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar void mergeDefinitionIntoModule(NamedDecl *ND, Module *M, 872b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar bool NotifyListeners = true); 873b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// \brief Clean up the merged definition list. Call this if you might have 874b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// added duplicates into the list. 875b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar void deduplicateMergedDefinitonsFor(NamedDecl *ND); 876b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar 877b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// \brief Get the additional modules in which the definition \p Def has 878b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// been merged. 879b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar ArrayRef<Module*> getModulesWithMergedDefinition(NamedDecl *Def) { 880b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar auto MergedIt = MergedDefModules.find(Def); 881b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar if (MergedIt == MergedDefModules.end()) 882b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar return None; 883b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar return MergedIt->second; 884b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar } 885b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar 886ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis TranslationUnitDecl *getTranslationUnitDecl() const { return TUDecl; } 887ef177820100ab583b08fd3056e2a5a52ee4b1629Argyrios Kyrtzidis 8883ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar ExternCContextDecl *getExternCContextDecl() const; 88987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar BuiltinTemplateDecl *getMakeIntegerSeqDecl() const; 8904967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar BuiltinTemplateDecl *getTypePackElementDecl() const; 8911eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 8925f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer // Builtin Types. 893e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidTy; 894e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType BoolTy; 895e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType CharTy; 89615f92bad58c8650b1306729744b1a1230197497aHans Wennborg CanQualType WCharTy; // [C++ 3.9.1p5]. 89715f92bad58c8650b1306729744b1a1230197497aHans Wennborg CanQualType WideCharTy; // Same as WCharTy in C++, integer type in C99. 898392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy CanQualType WIntTy; // [C99 7.24.1], integer type unchanged by default promotions. 899e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char16Ty; // [C++0x 3.9.1p5], integer type in C99. 900e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType Char32Ty; // [C++0x 3.9.1p5], integer type in C99. 901e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType SignedCharTy, ShortTy, IntTy, LongTy, LongLongTy, Int128Ty; 902e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedCharTy, UnsignedShortTy, UnsignedIntTy, UnsignedLongTy; 903e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType UnsignedLongLongTy, UnsignedInt128Ty; 9044967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar CanQualType FloatTy, DoubleTy, LongDoubleTy, Float128Ty; 905aa4a99b4a62615db243f7a5c433169f2fc704420Anton Korobeynikov CanQualType HalfTy; // [OpenCL 6.1.1.1], ARM NEON 906e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType FloatComplexTy, DoubleComplexTy, LongDoubleComplexTy; 9074967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar CanQualType Float128ComplexTy; 908e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType VoidPtrTy, NullPtrTy; 909864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall CanQualType DependentTy, OverloadTy, BoundMemberTy, UnknownAnyTy; 910a6c66cedc022c9e5d45a937d6b8cff491a6bf81bEli Friedman CanQualType BuiltinFnTy; 9113c3b7f90a863af43fa63043d396553ecf205351cJohn McCall CanQualType PseudoObjectTy, ARCUnbridgedCastTy; 91213dcd00615de5c4279d97bdf63cd5f0a14fd9dccFariborz Jahanian CanQualType ObjCBuiltinIdTy, ObjCBuiltinClassTy, ObjCBuiltinSelTy; 913ebcb57a8d298862c65043e88b2429591ab3c58d3Ted Kremenek CanQualType ObjCBuiltinBoolTy; 9144967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar#define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ 9154967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar CanQualType SingletonId; 9164967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar#include "clang/Basic/OpenCLImageTypes.def" 91787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar CanQualType OCLSamplerTy, OCLEventTy, OCLClkEventTy; 91887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar CanQualType OCLQueueTy, OCLNDRangeTy, OCLReserveIDTy; 91987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar CanQualType OMPArraySectionTy; 9208e9bebdea69c590dedfbf27374114cb76fe12fbdDouglas Gregor 921ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith // Types for deductions in C++0x [stmt.ranged]'s desugaring. Built on demand. 922ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoDeductTy; // Deduction against 'auto'. 923ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith mutable QualType AutoRRefDeductTy; // Deduction against 'auto &&'. 924ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 92587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar // Decl used to help define __builtin_va_list for some targets. 92687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar // The decl is built when constructing 'BuiltinVaListDecl'. 92787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar mutable Decl *VaListTagDecl; 928fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 9296bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines ASTContext(LangOptions &LOpts, SourceManager &SM, IdentifierTable &idents, 9306bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines SelectorTable &sels, Builtin::Context &builtins); 931fee0452973f28691a61aab0fb074468ce3e34b9bTed Kremenek 9325f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer ~ASTContext(); 9336ab3524f72a6e64aa04973fa9433b5559abb3525Douglas Gregor 9342cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Attach an external AST source to the AST context. 9352cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// 9362cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// The external AST source provides the ability to load parts of 9372cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// the abstract syntax tree as needed from some external storage, 9382cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// e.g., a precompiled header. 939651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines void setExternalSource(IntrusiveRefCntPtr<ExternalASTSource> Source); 9402cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 9412cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// \brief Retrieve a pointer to the external AST source associated 9422cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor /// with this AST context, if any. 943651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ExternalASTSource *getExternalSource() const { 944c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines return ExternalSource.get(); 945651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 9462cf2634ffdb4f7c8d46cef3f8e60a55993f1c57aDouglas Gregor 9477b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Attach an AST mutation listener to the AST context. 9487b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// 9497b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// The AST mutation listener provides the ability to track modifications to 9507b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// the abstract syntax tree entities committed after they were initially 9517b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// created. 9527b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis void setASTMutationListener(ASTMutationListener *Listener) { 9537b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis this->Listener = Listener; 9547b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis } 9557b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 9567b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// \brief Retrieve a pointer to the AST mutation listener associated 9577b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis /// with this AST context, if any. 9587b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis ASTMutationListener *getASTMutationListener() const { return Listener; } 9597b90340c9c7d07aef4e301e72b5e8a30d5f4f0c8Argyrios Kyrtzidis 9605f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer void PrintStats() const; 961f512acee01617c9da8079ed88ded3bb9f2418349Benjamin Kramer const SmallVectorImpl<Type *>& getTypes() const { return Types; } 962d249e1d1f1498b81314459ceda19d6ff25c278adDouglas Gregor 96387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar BuiltinTemplateDecl *buildBuiltinTemplateDecl(BuiltinTemplateKind BTK, 96487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar const IdentifierInfo *II) const; 96587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 966651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// \brief Create a new implicit TU-level CXXRecordDecl or RecordDecl 967651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// declaration. 968651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines RecordDecl *buildImplicitRecord(StringRef Name, 969651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines RecordDecl::TagKind TK = TTK_Struct) const; 970651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 971651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// \brief Create a new implicit TU-level typedef declaration. 972651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines TypedefDecl *buildImplicitTypedef(QualType T, StringRef Name) const; 973651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 974772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit signed integer type. 975772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getInt128Decl() const; 976772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor 977772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor /// \brief Retrieve the declaration for the 128-bit unsigned integer type. 978772eeaefef2c883aabe35caf4543e7e32d290183Douglas Gregor TypedefDecl *getUInt128Decl() const; 979cac18add73d095eaab600aefe27ea7174aec4922Nico Weber 980464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 981464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Constructors 982464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 9831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 9840953e767ff7817f97b3ab20896b229891eeff45bJohn McCallprivate: 985ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with extended qualifiers. 9864ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtQualType(const Type *Base, Qualifiers Quals) const; 9870953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 9884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeDeclTypeSlow(const TypeDecl *Decl) const; 989becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 9900953e767ff7817f97b3ab20896b229891eeff45bJohn McCallpublic: 991ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an address space 992ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type with the specified type and address space. 993ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 9941eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The resulting type has a union of the qualifiers from T and the address 9951eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// space. If T already has an address space specifier, it is silently 996f11284ac87daa613bc7b30db9f54bd716d123222Fariborz Jahanian /// replaced. 9974ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getAddrSpaceQualType(QualType T, unsigned AddressSpace) const; 9981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 999ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an Objective-C 1000ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// gc-qualified type. 1001ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1002ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The retulting type has a union of the qualifiers from T and the gc 1003ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute. 10044ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCGCQualType(QualType T, Qualifiers::GC gcAttr) const; 10050953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1006ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c restrict 1007ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 1008ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1009ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 1010ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c restrict. 10114ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRestrictType(QualType T) const { 10120953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qualifiers::Restrict); 10130953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 10140953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1015ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c volatile 1016ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 1017ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1018ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and 1019ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c volatile. 10204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVolatileType(QualType T) const { 1021f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor return T.withFastQualifiers(Qualifiers::Volatile); 1022f7616b9067790757f4e12e834b216c53c8c04ebeDouglas Gregor } 10230953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1024ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a \c const 1025ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified type. 1026ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1027ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The resulting type has a union of the qualifiers from \p T and \c const. 10280953e767ff7817f97b3ab20896b229891eeff45bJohn McCall /// 1029ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// It can be reasonably expected that this will always be equivalent to 1030ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// calling T.withConst(). 10314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getConstType(QualType T) const { return T.withConst(); } 10321eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1033ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Change the ExtInfo on a function type. 1034e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall const FunctionType *adjustFunctionType(const FunctionType *Fn, 1035e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall FunctionType::ExtInfo EInfo); 1036e6a365d772a6b455f1e23ac9ae5f40d65a55a18cJohn McCall 103787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Adjust the given function result type. 103887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar CanQualType getCanonicalFunctionResultType(QualType ResultType) const; 103987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 104060e141e1f87211ca831de6821003d80fe20a06f3Richard Smith /// \brief Change the result type of a function type once it is deduced. 104160e141e1f87211ca831de6821003d80fe20a06f3Richard Smith void adjustDeducedFunctionResultType(FunctionDecl *FD, QualType ResultType); 104260e141e1f87211ca831de6821003d80fe20a06f3Richard Smith 1043176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// \brief Change the exception specification on a function once it is 1044176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// delay-parsed, instantiated, or computed. 1045176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines void adjustExceptionSpec(FunctionDecl *FD, 1046176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines const FunctionProtoType::ExceptionSpecInfo &ESI, 1047176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool AsWritten = false); 1048176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 1049ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a complex 10505f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// number with the specified element type. 10514ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getComplexType(QualType T) const; 10524ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getComplexType(CanQualType T) const { 1053e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getComplexType((QualType) T)); 1054e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 10551eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1056ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a pointer to 10575f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer /// the specified type. 10584ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPointerType(QualType T) const; 10594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getPointerType(CanQualType T) const { 1060e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall return CanQualType::CreateUnsafe(getPointerType((QualType) T)); 1061e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall } 10625618bd4a52c45fbbb605e3ba885663b2164db8a3Steve Naroff 1063651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// \brief Return the uniqued reference to a type adjusted from the original 1064651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// type to a new type. 1065651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines QualType getAdjustedType(QualType Orig, QualType New) const; 1066651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines CanQualType getAdjustedType(CanQualType Orig, CanQualType New) const { 1067651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines return CanQualType::CreateUnsafe( 1068651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines getAdjustedType((QualType)Orig, (QualType)New)); 1069651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines } 1070651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 107112df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// \brief Return the uniqued reference to the decayed version of the given 107212df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// type. Can only be called on array and function types which decay to 107312df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner /// pointer types. 107412df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner QualType getDecayedType(QualType T) const; 107512df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner CanQualType getDecayedType(CanQualType T) const { 107612df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner return CanQualType::CreateUnsafe(getDecayedType((QualType) T)); 107712df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner } 107812df246d6dea2ee1f92c186f922f1afcf499647aReid Kleckner 1079ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the atomic type for the specified 1080ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type. 1081b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman QualType getAtomicType(QualType T) const; 1082b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 1083ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a block of the 1084ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified type. 10854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockPointerType(QualType T) const; 1086f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 1087ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the descriptor for pointer to 1088adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump /// blocks. 10894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorType() const; 1090adaaad3715c9c26cdcfdfe3401a13d7b4423ddcfMike Stump 10914967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// \brief Return pipe type for the specified type. 10924967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar QualType getPipeType(QualType T) const; 10934967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 1094ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Gets the struct used to keep track of the extended descriptor for 1095083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump /// pointer to blocks. 10964ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBlockDescriptorExtendedType() const; 1097083c25eea14bb4cc4ecc3ec763c60e2e609e22bdMike Stump 109814b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne void setcudaConfigureCallDecl(FunctionDecl *FD) { 109914b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne cudaConfigureCallDecl = FD; 110014b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 110114b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne FunctionDecl *getcudaConfigureCallDecl() { 110214b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne return cudaConfigureCallDecl; 110314b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne } 110414b6ba77710d6431794d65c7d58c6f29c3dc956ePeter Collingbourne 1105f3477c13eeaf11b32a41f181398fb5deffd0dd73Sylvestre Ledru /// Returns true iff we need copy/dispose helpers for the given type. 1106b15c8984ea300624fbbde385d3907667ce1043faFariborz Jahanian bool BlockRequiresCopying(QualType Ty, const VarDecl *D); 11073ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 11083ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 11093ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// Returns true, if given type has a known lifetime. HasByrefExtendedLayout is set 11103ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// to false in this case. If HasByrefExtendedLayout returns true, byref variable 11113ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian /// has extended lifetime. 11123ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool getByrefLifetime(QualType Ty, 11133ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian Qualifiers::ObjCLifetime &Lifetime, 11143ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian bool &HasByrefExtendedLayout) const; 11153ca23d7dc6cb61e6f363a58d9256d548199d120cFariborz Jahanian 1116ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an lvalue reference 1117ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 11184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getLValueReferenceType(QualType T, bool SpelledAsLValue = true) 11194ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 11207c80bd64032e610c0dbd74fc0ef6ea334447f2fdSebastian Redl 1121ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for an rvalue reference 1122ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the specified type. 11234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRValueReferenceType(QualType T) const; 1124f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 1125ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the uniqued reference to the type for a member pointer to 1126ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified type in the specified class. 1127ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1128ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The class \p Cls is a \c Type because it could be a dependent name. 11294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getMemberPointerType(QualType T, const Type *Cls) const; 1130f30208ad5b334e93582e846a2a0c92f38a607b8aSebastian Redl 1131ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a variable array of 1132ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 1133c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getVariableArrayType(QualType EltTy, Expr *NumElts, 1134c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 113563e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 11364ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 11371eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1138ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a non-unique reference to the type for a dependently-sized 1139ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array of the specified element type. 1140ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1141ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 1142ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 1143898574e7496ba8fd76290079d3a9d06954992734Douglas Gregor QualType getDependentSizedArrayType(QualType EltTy, Expr *NumElts, 1144fea8685bf3036b199c573e70b03affde2583fc44Nate Begeman ArrayType::ArraySizeModifier ASM, 114563e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals, 11464ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceRange Brackets) const; 1147fb22d96692c5240fb8d611290dbf7eeed3759c73Steve Naroff 1148ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a unique reference to the type for an incomplete array of 1149ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 1150c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman QualType getIncompleteArrayType(QualType EltTy, 1151c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman ArrayType::ArraySizeModifier ASM, 115263e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 1153c5773c4b8ce1ed6ed5c7112c9020c954a47dce96Eli Friedman 1154ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for a constant array of 1155ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the specified element type. 1156c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff QualType getConstantArrayType(QualType EltTy, const llvm::APInt &ArySize, 1157c9406125e2cac9208098655ac8058c095c2c3a65Steve Naroff ArrayType::ArraySizeModifier ASM, 115863e7d25d2e6036616b42f744fd4a39cd5f911960Abramo Bagnara unsigned IndexTypeQuals) const; 1159745da3a5bb4ea35f93f50301e7fbbb7d78d3b6bbFariborz Jahanian 1160ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns a vla type where known sizes are replaced with [*]. 11614ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getVariableArrayDecayedType(QualType Ty) const; 11627e7eb3da052a6d80ddf2377cab0384c798f73f75Douglas Gregor 1163ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to a vector type of the specified 1164ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// element type and size. 1165ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1166ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 116782287d19ded35248c4ce6a425ce74116a13ce44eJohn Thompson QualType getVectorType(QualType VectorType, unsigned NumElts, 11684ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad VectorType::VectorKind VecKind) const; 116973322924127c873c13101b705dd823f5539ffa5fSteve Naroff 1170ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to an extended vector type 1171ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// of the specified element type and size. 1172ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1173ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p VectorType must be a built-in type. 11744ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getExtVectorType(QualType VectorType, unsigned NumElts) const; 11755f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 1176ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Return a non-unique reference to the type for a dependently-sized 1177ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// vector of the specified element type. 1178ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1179ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// FIXME: We will need these to be uniqued, or at least comparable, at some 1180ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point. 11811eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getDependentSizedExtVectorType(QualType VectorType, 11829cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor Expr *SizeExpr, 11834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation AttrLoc) const; 11849cdda0cf8528e3d595be9bfa002f0450074beb4dDouglas Gregor 1185ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a K&R style C function type like 'int()'. 1186264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola QualType getFunctionNoProtoType(QualType ResultTy, 11874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionType::ExtInfo &Info) const; 1188264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola 11894ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFunctionNoProtoType(QualType ResultTy) const { 1190264ba48dc98f3f843935a485d5b086f7e0fdc4f1Rafael Espindola return getFunctionNoProtoType(ResultTy, FunctionType::ExtInfo()); 11916a6aa53ec6c89ae0881309b0a0dd84b6868b576bRafael Espindola } 1192465226e23a3008bd68973513dda1f9e3cd27dbddSebastian Redl 1193ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a normal function type with a typed argument list. 1194bea522ff43a3f11c7a2bc7949119dbb9fce19e39Jordan Rose QualType getFunctionType(QualType ResultTy, ArrayRef<QualType> Args, 11954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const FunctionProtoType::ExtProtoInfo &EPI) const; 11962ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 1197ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified type 1198ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// declaration. 1199becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall QualType getTypeDeclType(const TypeDecl *Decl, 12006bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const TypeDecl *PrevDecl = nullptr) const { 1201becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(Decl && "Passed null for Decl param"); 1202becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (Decl->TypeForDecl) return QualType(Decl->TypeForDecl, 0); 1203becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 1204becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall if (PrevDecl) { 1205becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall assert(PrevDecl->TypeForDecl && "previous decl has no TypeForDecl"); 1206becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall Decl->TypeForDecl = PrevDecl->TypeForDecl; 1207becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return QualType(PrevDecl->TypeForDecl, 0); 1208becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 1209becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall 1210becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall return getTypeDeclTypeSlow(Decl); 1211becb8d5a6ab5103393eac5344ae69bcb860601ddJohn McCall } 12122ce52f3fb95bf544db6bd3d91a72bce7d9cceb6cDouglas Gregor 1213ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified 1214ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// typedef-name decl. 1215162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType getTypedefType(const TypedefNameDecl *Decl, 1216162e1c1b487352434552147967c3dd296ebee2f7Richard Smith QualType Canon = QualType()) const; 1217fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 12184ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRecordType(const RecordDecl *Decl) const; 1219400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 12204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getEnumType(const EnumDecl *Decl) const; 1221400f5125e2432d648f2c8a31b36a7f318a880c47Argyrios Kyrtzidis 12224ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getInjectedClassNameType(CXXRecordDecl *Decl, QualType TST) const; 12233cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 12249d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType getAttributedType(AttributedType::Kind attrKind, 12259d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType modifiedType, 12269d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall QualType equivalentType); 12279d156a7b1b2771e191f2f5a45a7b7a694129463bJohn McCall 122849a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall QualType getSubstTemplateTypeParmType(const TemplateTypeParmType *Replaced, 12294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Replacement) const; 1230c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor QualType getSubstTemplateTypeParmPackType( 1231c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateTypeParmType *Replaced, 1232c3069d618f4661d923cb1b5c4525b082fce73b04Douglas Gregor const TemplateArgument &ArgPack); 123349a832bd499d6f61c23655f1fac99f0dd229756eJohn McCall 12346bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines QualType 12356bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines getTemplateTypeParmType(unsigned Depth, unsigned Index, 12366bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines bool ParameterPack, 12376bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines TemplateTypeParmDecl *ParmDecl = nullptr) const; 1238fab9d67cebb87be968e7ae31a3b549a5279b5d51Douglas Gregor 12397532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor QualType getTemplateSpecializationType(TemplateName T, 12404967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar ArrayRef<TemplateArgument> Args, 12414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 1242833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall 12434967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar QualType 12444967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar getCanonicalTemplateSpecializationType(TemplateName T, 12454967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar ArrayRef<TemplateArgument> Args) const; 12469763e221e16026ddf487d2564ed349d2c874a1a1Argyrios Kyrtzidis 1247833ca991c1bfc967f0995974ca86f66ba1f666b5John McCall QualType getTemplateSpecializationType(TemplateName T, 1248d5532b6cfff2977e0c59fa6ead7f7973984a620dJohn McCall const TemplateArgumentListInfo &Args, 12494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 125055f6b14230c94272efbbcdd89a92224c8db9f225Douglas Gregor 12513cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall TypeSourceInfo * 12523cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall getTemplateSpecializationTypeInfo(TemplateName T, SourceLocation TLoc, 12533cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall const TemplateArgumentListInfo &Args, 12544ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 12553cb0ebd5f76abcb776f7cb4062bd79e3268c0dc4John McCall 12564ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getParenType(QualType NamedType) const; 1257075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1258465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara QualType getElaboratedType(ElaboratedTypeKeyword Keyword, 1259465d41b92b2c862f3062c412a0538db65c6a2661Abramo Bagnara NestedNameSpecifier *NNS, 12604ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType NamedType) const; 12614a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor QualType getDependentNameType(ElaboratedTypeKeyword Keyword, 12624a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor NestedNameSpecifier *NNS, 12634a2023f5014e82389d5980d307b89c545dbbac81Douglas Gregor const IdentifierInfo *Name, 12644ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType Canon = QualType()) const; 126533500955d731c73717af52088b7fc0e7a85681e7John McCall 126633500955d731c73717af52088b7fc0e7a85681e7John McCall QualType getDependentTemplateSpecializationType(ElaboratedTypeKeyword Keyword, 126733500955d731c73717af52088b7fc0e7a85681e7John McCall NestedNameSpecifier *NNS, 126833500955d731c73717af52088b7fc0e7a85681e7John McCall const IdentifierInfo *Name, 12694ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const TemplateArgumentListInfo &Args) const; 12704967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar QualType getDependentTemplateSpecializationType( 12714967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar ElaboratedTypeKeyword Keyword, NestedNameSpecifier *NNS, 12724967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar const IdentifierInfo *Name, ArrayRef<TemplateArgument> Args) const; 1273e4e5b054b4917f0ee493bb2fda5b1ec749bfb9a1Douglas Gregor 1274cded4f649cd4b7ba7d461c25c6482ef52b8d3a2aDouglas Gregor QualType getPackExpansionType(QualType Pattern, 1275dc84cd5efdd3430efb22546b4ac656aa0540b210David Blaikie Optional<unsigned> NumExpansions); 12767536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 12770af550115df1f57f17a4f125ff0e8b34820c65d1Douglas Gregor QualType getObjCInterfaceType(const ObjCInterfaceDecl *Decl, 12786bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines ObjCInterfaceDecl *PrevDecl = nullptr) const; 1279c15cb2af27514ecc879daba9aa01389c5203685dSteve Naroff 128087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Legacy interface: cannot provide type arguments or __kindof. 1281c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall QualType getObjCObjectType(QualType Base, 1282c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall ObjCProtocolDecl * const *Protocols, 12834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned NumProtocols) const; 128487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 128587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar QualType getObjCObjectType(QualType Base, 128687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ArrayRef<QualType> typeArgs, 128787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar ArrayRef<ObjCProtocolDecl *> protocols, 128887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar bool isKindOf) const; 1289651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 1290651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool ObjCObjectAdoptsQTypeProtocols(QualType QT, ObjCInterfaceDecl *Decl); 1291651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// QIdProtocolsAdoptObjCObjectProtocols - Checks that protocols in 1292651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// QT's qualified-id protocol list adopt all protocols in IDecl's list 1293651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines /// of protocols. 1294651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool QIdProtocolsAdoptObjCObjectProtocols(QualType QT, 1295651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ObjCInterfaceDecl *IDecl); 1296c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1297ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a ObjCObjectPointerType type for the given ObjCObjectType. 12984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getObjCObjectPointerType(QualType OIT) const; 12991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1300ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief GCC extension. 13014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfExprType(Expr *e) const; 13024ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTypeOfType(QualType t) const; 13031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1304ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 decltype. 1305f8af98286022f72157d84951b48fde5fb369ab29Douglas Gregor QualType getDecltypeType(Expr *e, QualType UnderlyingType) const; 13061eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1307ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Unary type transforms 1308ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt QualType getUnaryTransformType(QualType BaseType, QualType UnderlyingType, 1309ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt UnaryTransformType::UTTKind UKind) const; 1310ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1311ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduced auto type. 131287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar QualType getAutoType(QualType DeducedType, AutoTypeKeyword Keyword, 1313fad9e13f3cb85198f0ee5af620ba81cd78574faaFaisal Vali bool IsDependent) const; 131434b41d939a1328f484511c6002ba2456db879a29Richard Smith 1315ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto' type. 1316ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoDeductType() const; 1317ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1318ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief C++11 deduction pattern for 'auto &&' type. 1319ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith QualType getAutoRRefDeductType() const; 1320ad762fcdc16b9e4705b12b09d92b8c026212b906Richard Smith 1321ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique reference to the type for the specified TagDecl 1322ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// (struct/union/class/enum) decl. 13234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getTagDeclType(const TagDecl *Decl) const; 13241eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1325ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "size_t" (C99 7.17), defined in 1326ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. 1327ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1328ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The sizeof operator requires this (C99 6.5.3.4p4). 1329a3ccda58913cc1a4b8564e349448b12acc462da7Anders Carlsson CanQualType getSizeType() const; 1330fd888a581d6d329f5b447c8ff4d37cf396315993Eli Friedman 1331ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "intmax_t" (C99 7.18.1.5), defined in 1332ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 133329e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getIntMaxType() const; 133429e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 1335ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "uintmax_t" (C99 7.18.1.5), defined in 1336ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stdint.h>. 133729e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg CanQualType getUIntMaxType() const; 133829e97cb35fab314388f62b68fefa78947e93c1dcHans Wennborg 133915f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// \brief Return the unique wchar_t type available in C++ (and available as 134015f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// __wchar_t as a Microsoft extension). 13413a2503227c3db04a3619735127483263c1075ef7Chris Lattner QualType getWCharType() const { return WCharTy; } 134264c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 134315f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// \brief Return the type of wide characters. In C++, this returns the 134415f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// unique wchar_t type. In C99, this returns a type compatible with the type 134515f92bad58c8650b1306729744b1a1230197497aHans Wennborg /// defined in <stddef.h> as defined by the target. 134615f92bad58c8650b1306729744b1a1230197497aHans Wennborg QualType getWideCharType() const { return WideCharTy; } 134715f92bad58c8650b1306729744b1a1230197497aHans Wennborg 1348ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "signed wchar_t". 1349ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 135064c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 135164c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getSignedWCharType() const; 135264c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis 1353ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type of "unsigned wchar_t". 1354ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 135564c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis /// Used when in C++, as a GCC extension. 135664c438a4be2a871fa43c78264663ba1e9788b94dArgyrios Kyrtzidis QualType getUnsignedWCharType() const; 13571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1358ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief In C99, this returns a type compatible with the type 1359392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy /// defined in <stddef.h> as defined by the target. 1360392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy QualType getWIntType() const { return WIntTy; } 1361392da48160bd92ceb486792780467cbfdb2d0e8cJames Molloy 13629677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// \brief Return a type compatible with "intptr_t" (C99 7.18.1.4), 13639677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// as defined by the target. 13649677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella QualType getIntPtrType() const; 13659677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella 13669677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// \brief Return a type compatible with "uintptr_t" (C99 7.18.1.4), 13679677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella /// as defined by the target. 13689677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella QualType getUIntPtrType() const; 13699677eb864f7354f140cd1bf59557843851e65de4Enea Zaffanella 1370ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the unique type for "ptrdiff_t" (C99 7.17) defined in 1371ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// <stddef.h>. Pointer - pointer requires this (C99 6.5.6p9). 13728b9023ba35a86838789e2c9034a6128728c547aaChris Lattner QualType getPointerDiffType() const; 13731eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 13746902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// \brief Return the unique type for "pid_t" defined in 13756902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman /// <sys/types.h>. We need this to compute the correct type for vfork(). 13766902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman QualType getProcessIDType() const; 13776902e4146d426998ff6a94b16776c1b3f805a048Eli Friedman 1378ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the C structure type used to represent constant CFStrings. 13794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCFConstantStringType() const; 1380f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1381f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian /// \brief Returns the C struct type for objc_super 1382f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian QualType getObjCSuperType() const; 1383f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian void setObjCSuperType(QualType ST) { ObjCSuperType = ST; } 1384f7992132207d7ddc8810a135cec97ebe5805e500Fariborz Jahanian 1385319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// Get the structure type used to representation CFStrings, or NULL 1386319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor /// if it hasn't yet been built. 13874ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getRawCFConstantStringType() const { 1388319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor if (CFConstantStringTypeDecl) 13894967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar return getTypedefType(CFConstantStringTypeDecl); 1390319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor return QualType(); 1391319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor } 1392319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor void setCFConstantStringType(QualType T); 13934967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar TypedefDecl *getCFConstantStringDecl() const; 13944967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar RecordDecl *getCFConstantStringTagDecl() const; 1395319ac896a0fef7365d5589b8021db7e41207fe42Douglas Gregor 1396983df5b2280980e59b0b062bcc2882230465a61eSteve Naroff // This setter/getter represents the ObjC type for an NSConstantString. 1397a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek void setObjCConstantStringInterface(ObjCInterfaceDecl *Decl); 13981eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getObjCConstantStringInterface() const { 13991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump return ObjCConstantStringType; 14002198891824c38d45b2279de5d5e3ef9394eb457cSteve Naroff } 1401b62f6813406a03bf8a371c4e46c9fad51d102121Fariborz Jahanian 1402f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian QualType getObjCNSStringType() const { 1403f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian return ObjCNSStringType; 1404f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1405f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1406f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian void setObjCNSStringType(QualType T) { 1407f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian ObjCNSStringType = T; 1408f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian } 1409f64bc202a2bcdf7b10f418ad52aaa7366c8ffef9Fariborz Jahanian 1410ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c id has been defined to, which may be 1411ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c id if \c id has been typedef'd. 141201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCIdRedefinitionType() const { 141301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCIdRedefinitionType.isNull()) 141401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCIdType(); 141501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCIdRedefinitionType; 141601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 141701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1418ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Set the user-written type that redefines \c id. 141901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCIdRedefinitionType(QualType RedefType) { 142001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCIdRedefinitionType = RedefType; 142101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 142201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 1423ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type that \c Class has been defined to, which may be 1424ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// different from the built-in \c Class if \c Class has been typedef'd. 142501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCClassRedefinitionType() const { 142601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCClassRedefinitionType.isNull()) 142701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCClassType(); 142801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCClassRedefinitionType; 142901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 143001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 143101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 143201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCClassRedefinitionType(QualType RedefType) { 143301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCClassRedefinitionType = RedefType; 143401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 143501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 143601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Retrieve the type that 'SEL' has been defined to, which may be 143701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// different from the built-in 'SEL' if 'SEL' has been typedef'd. 143801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor QualType getObjCSelRedefinitionType() const { 143901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor if (ObjCSelRedefinitionType.isNull()) 144001a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return getObjCSelType(); 144101a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor return ObjCSelRedefinitionType; 144201a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 144301a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 144401a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 144501a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor /// \brief Set the user-written type that redefines 'SEL'. 144601a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor void setObjCSelRedefinitionType(QualType RedefType) { 144701a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor ObjCSelRedefinitionType = RedefType; 144801a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor } 144901a4cf11777bb34c35f5d251a9e95eb736d0842bDouglas Gregor 145087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Retrieve the identifier 'NSObject'. 145187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar IdentifierInfo *getNSObjectName() { 145287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (!NSObjectName) { 145387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar NSObjectName = &Idents.get("NSObject"); 145487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 145587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 145687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return NSObjectName; 145787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 145887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 145987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Retrieve the identifier 'NSCopying'. 146087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar IdentifierInfo *getNSCopyingName() { 146187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (!NSCopyingName) { 146287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar NSCopyingName = &Idents.get("NSCopying"); 146387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 146487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 146587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return NSCopyingName; 146687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 146787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 14684967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// Retrieve the identifier 'bool'. 14694967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar IdentifierInfo *getBoolName() const { 14704967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar if (!BoolName) 14714967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar BoolName = &Idents.get("bool"); 14724967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar return BoolName; 14734967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar } 14744967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 147587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar IdentifierInfo *getMakeIntegerSeqName() const { 147687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (!MakeIntegerSeqName) 147787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar MakeIntegerSeqName = &Idents.get("__make_integer_seq"); 147887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return MakeIntegerSeqName; 147987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 148087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 14814967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar IdentifierInfo *getTypePackElementName() const { 14824967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar if (!TypePackElementName) 14834967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar TypePackElementName = &Idents.get("__type_pack_element"); 14844967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar return TypePackElementName; 14854967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar } 14864967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 1487e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the Objective-C "instancetype" type, if already known; 1488e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// otherwise, returns a NULL type; 1489e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor QualType getObjCInstanceType() { 1490e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor return getTypeDeclType(getObjCInstanceTypeDecl()); 1491e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor } 1492e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1493e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// \brief Retrieve the typedef declaration corresponding to the Objective-C 1494e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor /// "instancetype" type. 1495e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor TypedefDecl *getObjCInstanceTypeDecl(); 1496e97179c675b341927807c718be215c8d1aab8acbDouglas Gregor 1497c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Set the type for the C FILE type. 1498c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor void setFILEDecl(TypeDecl *FILEDecl) { this->FILEDecl = FILEDecl; } 14991eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1500c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor /// \brief Retrieve the C FILE type. 15014ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getFILEType() const { 15021eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (FILEDecl) 1503c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return getTypeDeclType(FILEDecl); 1504c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor return QualType(); 1505c29f77b769bcc5b6dc85e72c8e3cc2e348e5cf25Douglas Gregor } 1506782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1507782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C jmp_buf type. 1508fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setjmp_bufDecl(TypeDecl *jmp_bufDecl) { 1509fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->jmp_bufDecl = jmp_bufDecl; 1510fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 15111eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1512782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C jmp_buf type. 15134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getjmp_bufType() const { 15141eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (jmp_bufDecl) 1515782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(jmp_bufDecl); 1516782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1517782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 1518782fa308a765aeac2acb39c4e697c937ec21185bMike Stump 1519782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Set the type for the C sigjmp_buf type. 1520fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump void setsigjmp_bufDecl(TypeDecl *sigjmp_bufDecl) { 1521fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump this->sigjmp_bufDecl = sigjmp_bufDecl; 1522fd612dbb23cd31c03c898ae53ff18d0dfd8488f9Mike Stump } 15231eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1524782fa308a765aeac2acb39c4e697c937ec21185bMike Stump /// \brief Retrieve the C sigjmp_buf type. 15254ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getsigjmp_bufType() const { 15261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump if (sigjmp_bufDecl) 1527782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return getTypeDeclType(sigjmp_bufDecl); 1528782fa308a765aeac2acb39c4e697c937ec21185bMike Stump return QualType(); 1529782fa308a765aeac2acb39c4e697c937ec21185bMike Stump } 15301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1531e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Set the type for the C ucontext_t type. 1532e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola void setucontext_tDecl(TypeDecl *ucontext_tDecl) { 1533e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola this->ucontext_tDecl = ucontext_tDecl; 1534e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1535e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 1536e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola /// \brief Retrieve the C ucontext_t type. 1537e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola QualType getucontext_tType() const { 1538e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola if (ucontext_tDecl) 1539e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return getTypeDeclType(ucontext_tDecl); 1540e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola return QualType(); 1541e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola } 1542e2d4f4ed44a32f179c6d48cd1dba8346ab2129d9Rafael Espindola 154316f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis /// \brief The result type of logical operations, '<', '>', '!=', etc. 154416f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis QualType getLogicalOperationType() const { 15454e4d08403ca5cfd4d558fa2936215d3a4e5a528dDavid Blaikie return getLangOpts().CPlusPlus ? BoolTy : IntTy; 154616f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis } 154716f744beaaa30bf3847740ca8e8beb6f0d3a0b93Argyrios Kyrtzidis 1548ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the Objective-CC type encoding for the given type \p T into 1549ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1550ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1551ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p Field is specified then record field names are also encoded. 1552ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett void getObjCEncodingForType(QualType T, std::string &S, 1553176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines const FieldDecl *Field=nullptr, 1554176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines QualType *NotEncodedT=nullptr) const; 1555a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian 1556c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines /// \brief Emit the Objective-C property type encoding for the given 1557c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines /// type \p T into \p S. 1558c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines void getObjCEncodingForPropertyType(QualType T, std::string &S) const; 1559c568f1e98938584c0ef0b12ae5018ff7d90a4072Stephen Hines 1560a1c033e9514865f3a7b0d8b3b20e6de926cfec6cFariborz Jahanian void getLegacyIntegralTypeEncoding(QualType &t) const; 15611eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1562ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Put the string version of the type qualifiers \p QT into \p S. 15631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeQualifier(Decl::ObjCDeclQualifier QT, 1564ecb01e666665efabd2aa76a76f6080e2a78965faFariborz Jahanian std::string &S) const; 15651eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1566ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the function \p Decl into \p S. 1567ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1568ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is in the same format as Objective-C method encodings. 1569f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1570f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1571f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1572f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor bool getObjCEncodingForFunctionDecl(const FunctionDecl *Decl, std::string& S); 15735389f48b24937ad7b4093307128b3cbf25235654David Chisnall 1574ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Emit the encoded type for the method declaration \p Decl into 1575ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p S. 1576f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// 1577f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// \returns true if an error occurred (e.g., because one of the parameter 1578f968d8374791c37bc464efd9168c2d33dd73605fDouglas Gregor /// types is incomplete), false otherwise. 1579dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool getObjCEncodingForMethodDecl(const ObjCMethodDecl *Decl, std::string &S, 1580dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended = false) 15814ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 15821eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1583ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the encoded type for this block declaration. 15846b5a61b6dc400027fd793dcadceeb9da944a37eaJohn McCall std::string getObjCEncodingForBlock(const BlockExpr *blockExpr) const; 15855e530af5d51572a0ed5dbe50da54bd333840c63dDavid Chisnall 1586c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// getObjCEncodingForPropertyDecl - Return the encoded type for 1587c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// this method declaration. If non-NULL, Container must be either 1588c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// an ObjCCategoryImplDecl or ObjCImplementationDecl; it should 1589c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar /// only be NULL when getting encodings for protocol properties. 15901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForPropertyDecl(const ObjCPropertyDecl *PD, 1591c56f34a1c1779de15330bdb3eec39b3418802d47Daniel Dunbar const Decl *Container, 15924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad std::string &S) const; 15931eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 15940fd8904c5f71a11d29f67716c3ebdf7ad1c855fbFariborz Jahanian bool ProtocolCompatibleWithProtocol(ObjCProtocolDecl *lProto, 15954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad ObjCProtocolDecl *rProto) const; 1596651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 1597651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines ObjCPropertyImplDecl *getObjCPropertyImplDeclForPropertyDecl( 1598651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines const ObjCPropertyDecl *PD, 1599651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines const Decl *Container) const; 16001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1601ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of type \p T for Objective-C encoding purpose, 1602ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// in characters. 1603ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett CharUnits getObjCEncodingTypeSize(QualType T) const; 1604d1b3c2dd5bc1f3103bee6137957aa7c5f8f2f0bcSteve Naroff 1605ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the typedef corresponding to the predefined \c id type 16064dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor /// in Objective-C. 16074dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor TypedefDecl *getObjCIdDecl() const; 16084dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 1609ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-CC \c id type. 1610ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1611ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c id is always a (typedef for a) 1612ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 16134dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor QualType getObjCIdType() const { 16144dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return getTypeDeclType(getObjCIdDecl()); 16154dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor } 16167a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor 16177a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the typedef corresponding to the predefined 'SEL' type 16187a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// in Objective-C. 16197a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor TypedefDecl *getObjCSelDecl() const; 16204dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor 16217a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// \brief Retrieve the type that corresponds to the predefined Objective-C 16227a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor /// 'SEL' type. 16237a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor QualType getObjCSelType() const { 16247a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return getTypeDeclType(getObjCSelDecl()); 16257a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor } 16261eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 162779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// \brief Retrieve the typedef declaration corresponding to the predefined 162879d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor /// Objective-C 'Class' type. 162979d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor TypedefDecl *getObjCClassDecl() const; 163079d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor 1631ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Represents the Objective-C \c Class type. 1632ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1633ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This is set up lazily, by Sema. \c Class is always a (typedef for a) 1634ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// pointer type, a pointer to a struct. 163579d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor QualType getObjCClassType() const { 163679d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return getTypeDeclType(getObjCClassDecl()); 163779d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor } 16381eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1639a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor /// \brief Retrieve the Objective-C class declaration corresponding to 1640ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the predefined \c Protocol class. 1641a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor ObjCInterfaceDecl *getObjCProtocolDecl() const; 1642961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1643961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Retrieve declaration of 'BOOL' typedef 1644961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian TypedefDecl *getBOOLDecl() const { 1645961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return BOOLDecl; 1646961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1647961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1648961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief Save declaration of 'BOOL' typedef 1649961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian void setBOOLDecl(TypedefDecl *TD) { 1650961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian BOOLDecl = TD; 1651961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1652961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian 1653961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian /// \brief type of 'BOOL' type. 1654961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian QualType getBOOLType() const { 1655961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian return getTypeDeclType(getBOOLDecl()); 1656961713055e636170da59d7006a878cb4ba518a5dFariborz Jahanian } 1657a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1658ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the Objective-C \c Protocol class. 1659a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor QualType getObjCProtoType() const { 1660a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor return getObjCInterfaceType(getObjCProtocolDecl()); 1661a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor } 1662a6ea10e22b600d92e084f6b11b9b9a92d0eb2412Douglas Gregor 1663c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1664ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __builtin_va_list type. 1665c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge TypedefDecl *getBuiltinVaListDecl() const; 1666c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge 1667ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Retrieve the type of the \c __builtin_va_list type. 1668c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge QualType getBuiltinVaListType() const { 1669c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge return getTypeDeclType(getBuiltinVaListDecl()); 1670c5613b26a24a33d7450e3d0bf315c6ccc920ce7bMeador Inge } 1671f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 1672fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge /// \brief Retrieve the C type declaration corresponding to the predefined 1673ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \c __va_list_tag type used to help define the \c __builtin_va_list type 1674ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// for some targets. 167587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar Decl *getVaListTagDecl() const; 167687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 167787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Retrieve the C type declaration corresponding to the predefined 167887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// \c __builtin_ms_va_list type. 167987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar TypedefDecl *getBuiltinMSVaListDecl() const; 168087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 168187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Retrieve the type of the \c __builtin_ms_va_list type. 168287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar QualType getBuiltinMSVaListType() const { 168387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return getTypeDeclType(getBuiltinMSVaListDecl()); 168487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 1685fb40e3f10ccef93c4f8fb6bd4fe5a108fa6cd369Meador Inge 16861824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \brief Return a type with additional \c const, \c volatile, or 16871824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \c restrict qualifiers. 16884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getCVRQualifiedType(QualType T, unsigned CVR) const { 16890953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getQualifiedType(T, Qualifiers::fromCVRMask(CVR)); 16900953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 16910953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1692ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Un-split a SplitQualType. 1693200fa53fd420aa8369586f569dbece04930ad6a3John McCall QualType getQualifiedType(SplitQualType split) const { 1694200fa53fd420aa8369586f569dbece04930ad6a3John McCall return getQualifiedType(split.Ty, split.Quals); 1695200fa53fd420aa8369586f569dbece04930ad6a3John McCall } 1696200fa53fd420aa8369586f569dbece04930ad6a3John McCall 1697ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 16984ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(QualType T, Qualifiers Qs) const { 16990953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 17000953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return T.withFastQualifiers(Qs.getFastQualifiers()); 17010953e767ff7817f97b3ab20896b229891eeff45bJohn McCall QualifierCollector Qc(Qs); 17020953e767ff7817f97b3ab20896b229891eeff45bJohn McCall const Type *Ptr = Qc.strip(T); 17030953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(Ptr, Qc); 17040953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 17050953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1706ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with additional qualifiers. 17074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getQualifiedType(const Type *T, Qualifiers Qs) const { 17080953e767ff7817f97b3ab20896b229891eeff45bJohn McCall if (!Qs.hasNonFastQualifiers()) 17090953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return QualType(T, Qs.getFastQualifiers()); 17100953e767ff7817f97b3ab20896b229891eeff45bJohn McCall return getExtQualType(T, Qs); 17110953e767ff7817f97b3ab20896b229891eeff45bJohn McCall } 17120953e767ff7817f97b3ab20896b229891eeff45bJohn McCall 1713ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a type with the given lifetime qualifier. 1714ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1715ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre Neither type.ObjCLifetime() nor \p lifetime may be \c OCL_None. 1716f85e193739c953358c865005855253af4f68a497John McCall QualType getLifetimeQualifiedType(QualType type, 1717c910d4cfa5042f2c9da1eb4e0b6ed59240c0eeeeReid Kleckner Qualifiers::ObjCLifetime lifetime) { 1718f85e193739c953358c865005855253af4f68a497John McCall assert(type.getObjCLifetime() == Qualifiers::OCL_None); 1719f85e193739c953358c865005855253af4f68a497John McCall assert(lifetime != Qualifiers::OCL_None); 1720f85e193739c953358c865005855253af4f68a497John McCall 1721f85e193739c953358c865005855253af4f68a497John McCall Qualifiers qs; 1722f85e193739c953358c865005855253af4f68a497John McCall qs.addObjCLifetime(lifetime); 1723f85e193739c953358c865005855253af4f68a497John McCall return getQualifiedType(type, qs); 1724f85e193739c953358c865005855253af4f68a497John McCall } 1725a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian 1726a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian /// getUnqualifiedObjCPointerType - Returns version of 1727a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian /// Objective-C pointer type with lifetime qualifier removed. 1728a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian QualType getUnqualifiedObjCPointerType(QualType type) const { 1729a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian if (!type.getTypePtr()->isObjCObjectPointerType() || 1730a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian !type.getQualifiers().hasObjCLifetime()) 1731a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian return type; 1732a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian Qualifiers Qs = type.getQualifiers(); 1733a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian Qs.removeObjCLifetime(); 1734a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian return getQualifiedType(type.getUnqualifiedType(), Qs); 1735a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian } 1736a3ae52b63aff9d4478084e40b1f683f45eb06ab7Fariborz Jahanian 17372577743c5650c646fb705df01403707e94f2df04Abramo Bagnara DeclarationNameInfo getNameForTemplate(TemplateName Name, 17384ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad SourceLocation NameLoc) const; 173980ad16f4b2b350ddbaae21a52975e63df5aafc2cJohn McCall 1740eec51cf1ba5f0e62c9cdb81b5c63babdd6e649abJohn McCall TemplateName getOverloadedTemplateName(UnresolvedSetIterator Begin, 17414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad UnresolvedSetIterator End) const; 17420bd6feb9e9d40fc889fd47e899985125a43dfed8John McCall 17431eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getQualifiedTemplateName(NestedNameSpecifier *NNS, 17447532dc66648cfe7432c9fe66dec5225f0ab301c6Douglas Gregor bool TemplateKeyword, 17454ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateDecl *Template) const; 17461eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 17471eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 17484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IdentifierInfo *Name) const; 1749ca1bdd7c269a2390d43c040a60511edd017ee130Douglas Gregor TemplateName getDependentTemplateName(NestedNameSpecifier *NNS, 17504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad OverloadedOperatorKind Operator) const; 1751146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName getSubstTemplateTemplateParm(TemplateTemplateParmDecl *param, 1752146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall TemplateName replacement) const; 17531aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor TemplateName getSubstTemplateTemplateParmPack(TemplateTemplateParmDecl *Param, 17541aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor const TemplateArgument &ArgPack) const; 17551aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 175686df27bbdbb98c39ec2184695c0561209f91beddChris Lattner enum GetBuiltinTypeError { 175749fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_None, ///< No error 175849fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_stdio, ///< Missing a type from <stdio.h> 175949fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_setjmp, ///< Missing a type from <setjmp.h> 176049fdccb4595862828aa5cadc1497d466a8031ddaDmitri Gribenko GE_Missing_ucontext ///< Missing a type from <ucontext.h> 176186df27bbdbb98c39ec2184695c0561209f91beddChris Lattner }; 17621eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1763ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type for the specified builtin. 1764ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1765ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p IntegerConstantArgs is non-null, it is filled in with a bitmask of 176614e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// arguments to the builtin that are required to be integer constant 176714e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner /// expressions. 176814e0e7436cf6650a72052baea1f8ebe644cef489Chris Lattner QualType GetBuiltinType(unsigned ID, GetBuiltinTypeError &Error, 17696bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines unsigned *IntegerConstantArgs = nullptr) const; 17701eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1771d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorprivate: 1772e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall CanQualType getFromTargetType(unsigned Type) const; 1773176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo getTypeInfoImpl(const Type *T) const; 1774b4e66d5259f90e9aae4d40fc5de801e046c7df94Douglas Gregor 1775464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1776b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek // Type Predicates. 1777b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 17781eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1779d934112e6170b0fd940d8e40db6936cea2cdcf62Douglas Gregorpublic: 1780ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return one of the GCNone, Weak or Strong Objective-C garbage 1781ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// collection attributes. 1782ae278a3a57595349a411f6474938d4dd1b263a0eJohn McCall Qualifiers::GC getObjCGCAttrKind(QualType Ty) const; 17831eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1784ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if the given vector types are of the same unqualified 1785ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type or if they are equivalent to the same GCC vector type. 1786ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1787ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \note This ignores whether they are target-specific (AltiVec or Neon) 1788ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. 1789255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor bool areCompatibleVectorTypes(QualType FirstVec, QualType SecondVec); 1790255210ef415b9893f0e3794e8d9a704194c12f3cDouglas Gregor 1791ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if this is an \c NSObject object with its \c NSObject 1792ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// attribute set. 1793f85e193739c953358c865005855253af4f68a497John McCall static bool isObjCNSObjectType(QualType Ty) { 1794f85e193739c953358c865005855253af4f68a497John McCall return Ty->isObjCNSObjectType(); 1795f85e193739c953358c865005855253af4f68a497John McCall } 17961eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1797b6ccaac65ca72f72954eb3893bbd940bedd23f00Ted Kremenek //===--------------------------------------------------------------------===// 1798464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Sizing and Analysis 1799464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 18001eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1801ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the APFloat 'semantics' for the specified scalar floating 1802ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// point type. 1803b7cfe88e88cb4f46308de89cf3f0c81bfe624128Chris Lattner const llvm::fltSemantics &getFloatTypeSemantics(QualType T) const; 18041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1805ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the size and alignment of the specified complete type in bits. 1806176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo getTypeInfo(const Type *T) const; 1807176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines TypeInfo getTypeInfo(QualType T) const { return getTypeInfo(T.getTypePtr()); } 18081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 180987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// \brief Get default simd alignment of the specified complete type in bits. 181087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar unsigned getOpenMPDefaultSimdAlign(QualType T) const; 181187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 1812ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in bits. 1813176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines uint64_t getTypeSize(QualType T) const { return getTypeInfo(T).Width; } 1814176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines uint64_t getTypeSize(const Type *T) const { return getTypeInfo(T).Width; } 18151eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1816ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the character type, in bits. 18174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad uint64_t getCharWidth() const { 1818f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck return getTypeSize(CharTy); 1819f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck } 1820f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1821ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in bits to a size in characters. 1822eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck CharUnits toCharUnitsFromBits(int64_t BitSize) const; 1823eb6f5dc86531f794ba7746a2da4d28e37cf5da7eKen Dyck 1824ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Convert a size in characters to a size in bits. 1825dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck int64_t toBits(CharUnits CharSize) const; 1826dd76a9ab9ea675671200f94b18ce95766841952bKen Dyck 1827ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the size of the specified (complete) type \p T, in 1828ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 18294ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(QualType T) const; 18304ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeSizeInChars(const Type *T) const; 1831f5f514477d8a4e04e511d345b9fb896153f70e9dKen Dyck 1832ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1833ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// bits. 1834176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines unsigned getTypeAlign(QualType T) const { return getTypeInfo(T).Align; } 1835176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines unsigned getTypeAlign(const Type *T) const { return getTypeInfo(T).Align; } 18361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1837ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the ABI-specified alignment of a (complete) type \p T, in 1838ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// characters. 18394ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(QualType T) const; 18404ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CharUnits getTypeAlignInChars(const Type *T) const; 1841929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall 1842929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // getTypeInfoDataSizeInChars - Return the size of a type, in chars. If the 1843929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall // type is a record, its data size is returned. 1844929bbfb0b69165b55da3c56abf22aa10e20dadc6John McCall std::pair<CharUnits, CharUnits> getTypeInfoDataSizeInChars(QualType T) const; 184586fa4311c8a330957ff5b765fbb0a7750ecd38c9Ken Dyck 1846bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(const Type *T) const; 1847bee5a79fc95e3003d755031e3d2bb4410a71e1c1Ken Dyck std::pair<CharUnits, CharUnits> getTypeInfoInChars(QualType T) const; 1848ea1471e0e967548c596a71469702f8846dbaf3c0John McCall 1849176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// \brief Determine if the alignment the type has was required using an 1850176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// alignment attribute. 1851176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool isAlignmentRequired(const Type *T) const; 1852176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool isAlignmentRequired(QualType T) const; 1853176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 1854ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the "preferred" alignment of the specified type \p T for 1855ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// the current target, in bits. 1856ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1857ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This can be different than the ABI alignment in cases where it is 1858ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// beneficial for performance to overalign a data type. 18594ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned getPreferredTypeAlign(const Type *T) const; 18601eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1861b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// \brief Return the default alignment for __attribute__((aligned)) on 1862b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar /// this target, to be used if no alignment value is specified. 1863b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar unsigned getTargetDefaultAlignForAttributeAligned(void) const; 1864b6d6993e6e6d3daf4d9876794254d20a134e37c2Pirama Arumuga Nainar 18656b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// \brief Return the alignment in bits that should be given to a 18666b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// global variable with type \p T. 18676b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand unsigned getAlignOfGlobalVar(QualType T) const; 18686b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand 18696b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// \brief Return the alignment in characters that should be given to a 18706b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand /// global variable with type \p T. 18716b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand CharUnits getAlignOfGlobalVarInChars(QualType T) const; 18726b20351a1d6178addfaa86716aaba36f2e9ea188Ulrich Weigand 1873ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a conservative estimate of the alignment of the specified 1874ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// decl \p D. 1875ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1876ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \pre \p D must not be a bitfield type, as bitfields do not have a valid 1877ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// alignment. 1878ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 18791c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// If \p ForAlignof, references are treated like their underlying type 18801c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// and large arrays don't get any special treatment. If not \p ForAlignof 18811c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// it computes the value expected by CodeGen: references are treated like 18821c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola /// pointers and large arrays get extra alignment. 18831c56c9d9c2eed9ade88afe93541cc6fd25932355Rafael Espindola CharUnits getDeclAlign(const Decl *D, bool ForAlignof = false) const; 18841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1885ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1886ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// record (struct/union/class) \p D, which indicates its size and field 1887464175bba1318bef7905122e9fda20cff926df78Chris Lattner /// position information. 18884ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTRecordLayout(const RecordDecl *D) const; 18891eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1890ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1891ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C interface. 18924ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout &getASTObjCInterfaceLayout(const ObjCInterfaceDecl *D) 18934ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 1894b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1895453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor void DumpRecordLayout(const RecordDecl *RD, raw_ostream &OS, 1896453dbcbe30093fbf947a0bec2fbd46e9694eafe9Douglas Gregor bool Simple = false) const; 1897bf9e48cbaaa23d990dbedf9489513500bd0b9751Daniel Dunbar 1898ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get or compute information about the layout of the specified 1899ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// Objective-C implementation. 1900ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1901ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This may differ from the interface if synthesized ivars are present. 1902b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar const ASTRecordLayout & 19034ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getASTObjCImplementationLayout(const ObjCImplementationDecl *D) const; 1904b2dbbb99e12806eaaf53b7ccabc32f42b5719443Daniel Dunbar 1905d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Get our current best idea for the key function of the 1906d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// given record decl, or NULL if there isn't one. 1907ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1908ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The key function is, according to the Itanium C++ ABI section 5.2.3: 1909d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// ...the first non-pure virtual function that is not inline at the 1910d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// point of class definition. 1911f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson /// 1912d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Other ABIs use the same idea. However, the ARM C++ ABI ignores 1913d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// virtual functions that are defined 'inline', which means that 1914d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// the result of this computation can change. 1915d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall const CXXMethodDecl *getCurrentKeyFunction(const CXXRecordDecl *RD); 1916d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall 1917d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \brief Observe that the given method cannot be a key function. 1918d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// Checks the key-function cache for the method's class and clears it 1919d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// if matches the given declaration. 1920d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1921d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// This is used in ABIs where out-of-line definitions marked 1922d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// inline are not considered to be key functions. 1923d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// 1924d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall /// \param method should be the declaration from the class definition 1925d5617eeafc93209a26b9f88276c88cf997c3a0a7John McCall void setNonKeyFunction(const CXXMethodDecl *method); 1926f53df2398e07d13be9962b95aebc19b31706fa33Anders Carlsson 192787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// Loading virtual member pointers using the virtual inheritance model 192887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// always results in an adjustment using the vbtable even if the index is 192987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// zero. 193087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// 193187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// This is usually OK because the first slot in the vbtable points 193287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// backwards to the top of the MDC. However, the MDC might be reusing a 193387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// vbptr from an nv-base. In this case, the first slot in the vbtable 193487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// points to the start of the nv-base which introduced the vbptr and *not* 193587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// the MDC. Modify the NonVirtualBaseAdjustment to account for this. 193687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar CharUnits getOffsetOfBaseWithVBPtr(const CXXRecordDecl *RD) const; 193787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 19382d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith /// Get the offset of a FieldDecl or IndirectFieldDecl, in bits. 19392d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith uint64_t getFieldOffset(const ValueDecl *FD) const; 19402d6a5670465cb3f1d811695a9f23e372508240d2Richard Smith 19414ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad bool isNearlyEmpty(const CXXRecordDecl *RD) const; 1942dae0cb52e4e3d46bbfc9a4510909522197a92e54Anders Carlsson 1943651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines VTableContextBase *getVTableContext(); 1944651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 194514110477887e3dc168ffc6c191e72d705051f99ePeter Collingbourne MangleContext *createMangleContext(); 19462c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 19472c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian void DeepCollectObjCIvars(const ObjCInterfaceDecl *OI, bool leafClass, 1948db8264e4c5ffd7af6fbad4ca4306bd382bb02691Jordy Rose SmallVectorImpl<const ObjCIvarDecl*> &Ivars) const; 19492c18bb7c9fca66c30b6eabbdcbc6399d24a54fa9Fariborz Jahanian 19504ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI) const; 1951e23fa2d0e84d1b878e012442a726c664216a9adfFariborz Jahanian void CollectInheritedProtocols(const Decl *CDecl, 1952432a8893f7e30d141d7f279bd00b741a3cdac81fFariborz Jahanian llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols); 1953525c9b7baeeff022127cd1b167579f3bda73b3edDaniel Dunbar 1954464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 1955464175bba1318bef7905122e9fda20cff926df78Chris Lattner // Type Operators 1956464175bba1318bef7905122e9fda20cff926df78Chris Lattner //===--------------------------------------------------------------------===// 19571eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 1958ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical (structural) type corresponding to the 1959ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// specified potentially non-canonical type \p T. 1960ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1961ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// The non-canonical version of a type may have many "decorated" versions of 1962ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// types. Decorators can include typedefs, 'typeof' operators, etc. The 1963ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// returned type is guaranteed to be free of any of these, allowing two 1964ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// canonical types to be compared for exact equality with a simple pointer 1965ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// comparison. 19663b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall CanQualType getCanonicalType(QualType T) const { 19673b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return CanQualType::CreateUnsafe(T.getCanonicalType()); 19683b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall } 1969f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall 19704ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const Type *getCanonicalType(const Type *T) const { 19711d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar return T->getCanonicalTypeInternal().getTypePtr(); 19721d75118af76cae2bfc06389cde410e14bd0a19fcDaniel Dunbar } 19732a3009a432bdcec59e6383d7b2b17494d6f91649Douglas Gregor 1974ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the canonical parameter type corresponding to the specific 1975ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// potentially non-canonical one. 1976ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 197754e14c4db764c0636160d26c5bbf491637c83a76John McCall /// Qualifiers are stripped off, functions are turned into function 197854e14c4db764c0636160d26c5bbf491637c83a76John McCall /// pointers, and arrays decay one level into pointers. 19794ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad CanQualType getCanonicalParamType(QualType T) const; 198054e14c4db764c0636160d26c5bbf491637c83a76John McCall 1981ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Determine whether the given types \p T1 and \p T2 are equivalent. 1982c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameType(QualType T1, QualType T2) const { 19838e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor return getCanonicalType(T1) == getCanonicalType(T2); 19848e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 19851eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 19866bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines bool hasSameType(const Type *T1, const Type *T2) const { 19876bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return getCanonicalType(T1) == getCanonicalType(T2); 19886bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines } 19896bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 1990ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return this type as a completely-unqualified array type, 1991ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// capturing the qualifiers in \p Quals. 1992ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 1993ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This will remove the minimal amount of sugaring from the types, similar 1994ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// to the behavior of QualType::getUnqualifiedType(). 199528e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 19965535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// \param T is the qualified type, which may be an ArrayType 199728e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 199828e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \param Quals will receive the full set of qualifiers that were 19995535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// applied to the array. 200028e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// 200128e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth /// \returns if this is an array type, the completely unqualified array type 20025535c38a2fcface6c13bc8bbeca66882de2fa227Chandler Carruth /// that corresponds to it. Otherwise, returns T.getUnqualifiedType(). 200328e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth QualType getUnqualifiedArrayType(QualType T, Qualifiers &Quals); 200428e318cc6008c2bc008f0caee70dc736a03d6289Chandler Carruth 20058e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// \brief Determine whether the given types are equivalent after 20068e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor /// cvr-qualifiers have been removed. 2007c49bd11f96c2378969822f1f1b814ffa8f2bfee4Richard Smith bool hasSameUnqualifiedType(QualType T1, QualType T2) const { 20083b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall return getCanonicalType(T1).getTypePtr() == 20093b6575108a5b6d8b92ac3a9a7794bf6c3a210907John McCall getCanonicalType(T2).getTypePtr(); 20108e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor } 20118e6563ba097732dc1fffcfc85f8dbbceac899a80Douglas Gregor 201287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar bool hasSameNullabilityTypeQualifier(QualType SubT, QualType SuperT, 201387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar bool IsParam) const { 201487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar auto SubTnullability = SubT->getNullability(*this); 201587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar auto SuperTnullability = SuperT->getNullability(*this); 201687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (SubTnullability.hasValue() == SuperTnullability.hasValue()) { 201787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar // Neither has nullability; return true 201887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (!SubTnullability) 201987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return true; 202087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar // Both have nullability qualifier. 202187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (*SubTnullability == *SuperTnullability || 202287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar *SubTnullability == NullabilityKind::Unspecified || 202387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar *SuperTnullability == NullabilityKind::Unspecified) 202487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return true; 202587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 202687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar if (IsParam) { 202787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar // Ok for the superclass method parameter to be "nonnull" and the subclass 202887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar // method parameter to be "nullable" 202987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return (*SuperTnullability == NullabilityKind::NonNull && 203087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar *SubTnullability == NullabilityKind::Nullable); 203187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 203287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar else { 203387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar // For the return type, it's okay for the superclass method to specify 203487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar // "nullable" and the subclass method specify "nonnull" 203587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return (*SuperTnullability == NullabilityKind::Nullable && 203687d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar *SubTnullability == NullabilityKind::NonNull); 203787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 203887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 203987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar return true; 204087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar } 204187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 2042ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian bool ObjCMethodsAreEqual(const ObjCMethodDecl *MethodDecl, 2043ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian const ObjCMethodDecl *MethodImp); 2044ad4aaf11897cc5e9d443b0a80114daacf385f6dfFariborz Jahanian 20455a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor bool UnwrapSimilarPointerTypes(QualType &T1, QualType &T2); 20465a57efd7bf88a4a13018e0471ded8063a4abe8afDouglas Gregor 2047d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \brief Retrieves the "canonical" nested name specifier for a 2048d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// given nested name specifier. 2049d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 2050d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// The canonical nested name specifier is a nested name specifier 2051d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// that uniquely identifies a type or namespace within the type 2052d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// system. For example, given: 2053d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 2054d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \code 2055d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// namespace N { 2056d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// struct S { 2057d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct X { typename T* type; }; 2058d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 2059d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// } 2060d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 2061d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// template<typename T> struct Y { 2062d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// typename N::S::X<T>::type member; 2063d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// }; 2064d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// \endcode 2065d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// 2066d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// Here, the nested-name-specifier for N::S::X<T>:: will be 2067d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// S::X<template-param-0-0>, since 'S' and 'X' are uniquely defined 2068d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// by declarations in the type system and the canonical type for 2069d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor /// the template type parameter 'T' is template-param-0-0. 2070d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor NestedNameSpecifier * 20714ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getCanonicalNestedNameSpecifier(NestedNameSpecifier *NNS) const; 2072d57959af02b4af695276f4204443afe6e5d86bd8Douglas Gregor 2073ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner /// \brief Retrieves the default calling convention for the current target. 2074ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner CallingConv getDefaultCallingConvention(bool isVariadic, 2075ef072033876e295ec5d3402f8730a3ae358ad815Reid Kleckner bool IsCXXMethod) const; 207604a67a6aa3dfdc92d57f7f8d93ba397348c868a4John McCall 207725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// \brief Retrieves the "canonical" template name that refers to a 207825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// given template. 207925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 208025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// The canonical template name is the simplest expression that can 208125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// be used to refer to a given template. For most templates, this 208225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// expression is just the template declaration itself. For example, 208325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// the template std::vector can be referred to via a variety of 208475996d2bf191bd5d1e981b93b99f5b77add1266eJames Dennett /// names---std::vector, \::std::vector, vector (if vector is in 208525a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// scope), etc.---but all of these names map down to the same 208625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// TemplateDecl, which is used to form the canonical template name. 208725a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// 208825a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// Dependent template names are more interesting. Here, the 208925a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name could be something like T::template apply or 209025a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// std::allocator<T>::template rebind, where the nested name 209125a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// specifier itself is dependent. In this case, the canonical 209225a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// template name uses the shortest form of the dependent 209325a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// nested-name-specifier, which itself contains all canonical 209425a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor /// types, values, and templates. 20954ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateName getCanonicalTemplateName(TemplateName Name) const; 209625a3ef7cc5fd55dc8cc67c6e6770c8595657e082Douglas Gregor 2097db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// \brief Determine whether the given template names refer to the same 2098db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor /// template. 2099db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor bool hasSameTemplateName(TemplateName X, TemplateName Y); 2100db0d4b751e83b8841b8f48f913f17e50467f13d4Douglas Gregor 21011275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// \brief Retrieve the "canonical" template argument. 21021275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// 21031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// The canonical template argument is the simplest template argument 21041eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump /// (which may be a type, value, expression, or declaration) that 21051275ae098acda31fe0e434510c729fcfed0458a1Douglas Gregor /// expresses the value of the argument. 21064ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TemplateArgument getCanonicalTemplateArgument(const TemplateArgument &Arg) 21074ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const; 21081eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2109c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// Type Query functions. If the type is an instance of the specified class, 2110c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// return the Type pointer for the underlying maximally pretty type. This 2111c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// is a member of ASTContext because this may need to do some amount of 2112c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner /// canonicalization, e.g. to move type qualifiers into the element type. 21134ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ArrayType *getAsArrayType(QualType T) const; 21144ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ConstantArrayType *getAsConstantArrayType(QualType T) const { 2115c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<ConstantArrayType>(getAsArrayType(T)); 2116c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 21174ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const VariableArrayType *getAsVariableArrayType(QualType T) const { 2118c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<VariableArrayType>(getAsArrayType(T)); 2119c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 21204ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const IncompleteArrayType *getAsIncompleteArrayType(QualType T) const { 2121c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner return dyn_cast_or_null<IncompleteArrayType>(getAsArrayType(T)); 2122c63a1f276f7b324fd9a4be82098b1c8f7bf30733Chris Lattner } 21234ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const DependentSizedArrayType *getAsDependentSizedArrayType(QualType T) 21244ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const { 2125442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor return dyn_cast_or_null<DependentSizedArrayType>(getAsArrayType(T)); 2126442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor } 2127442471309fa97348f849687a6a8ef4acc3bc2c1fDouglas Gregor 2128ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of an array type. 2129ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 2130fbbce49c116aa8c8c7c0707cb6048b55f70461a9Anders Carlsson /// For example, will return "int" for int[m][n] 21314ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(const ArrayType *VAT) const; 21325e03f9ea8174ae588c5e69ec6b5ef4c68f8fd766Douglas Gregor 2133ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the innermost element type of a type (which needn't 2134ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// actually be an array type). 21354ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getBaseElementType(QualType QT) const; 21361eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2137ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return number of constant array elements. 21380de78998e7bda473b408437053e48661b510d453Fariborz Jahanian uint64_t getConstantArrayElementCount(const ConstantArrayType *CA) const; 21391eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 214079e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Perform adjustment on the parameter type of a function. 214179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// 214279e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// This routine adjusts the given parameter type @p T to the actual 214379e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// parameter type used by semantic analysis (C99 6.7.5.3p[7,8], 214479e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// C++ [dcl.fct]p3). The adjusted parameter type is returned. 2145ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getAdjustedParameterType(QualType T) const; 214679e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 214779e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// \brief Retrieve the parameter type as adjusted for use in the signature 214879e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// of a function, decaying array and function types and removing top-level 214979e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor /// cv-qualifiers. 2150ad9689f3531c49e4bff467d9469993606800068cAbramo Bagnara QualType getSignatureParameterType(QualType T) const; 215179e6bd379773447a74cc3e579d9081e4c5cb6d63Douglas Gregor 21523ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar QualType getExceptionObjectType(QualType T) const; 21533ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 2154ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the properly qualified result of decaying the specified 2155ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// array type to a pointer. 2156ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 2157ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// This operation is non-trivial when handling typedefs etc. The canonical 2158ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// type of \p T must be an array type, this returns a pointer to a properly 2159ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// qualified element of the array. 2160e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// 2161e6327747b72bb687c948270f702ff53c30f411a6Chris Lattner /// See C99 6.7.5.3p7 and C99 6.3.2.1p3. 21624ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getArrayDecayedType(QualType T) const; 21631eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2164ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the type that \p PromotableType will promote to: C99 2165ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 6.3.1.1p2, assuming that \p PromotableType is a promotable integer type. 21664ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType getPromotedIntegerType(QualType PromotableType) const; 2167a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 2168ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Recurses in pointer/array types until it finds an Objective-C 2169ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// retainable type and returns its ownership. 217031862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis Qualifiers::ObjCLifetime getInnerObjCOwnership(QualType T) const; 217131862ba5ea70b1f2c81d03f8a0100b61cd6f06f6Argyrios Kyrtzidis 217204e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \brief Whether this is a promotable bitfield reference according 217304e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// to C99 6.3.1.1p2, bullet 2 (and GCC extensions). 217404e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// 217504e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// \returns the type this bit-field will promote to, or NULL if no 217604e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman /// promotion occurs. 21774ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad QualType isPromotableBitField(Expr *E) const; 217804e8357f6801e9ff52673e7e899a67bbabf9de93Eli Friedman 2179ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return the highest ranked integer type, see C99 6.3.1.8p1. 2180ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 2181ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 2182ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 21834ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getIntegerTypeOrder(QualType LHS, QualType RHS) const; 21841eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2185ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Compare the rank of the two specified floating point types, 2186ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// ignoring the domain of the type (i.e. 'double' == '_Complex double'). 2187ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 2188ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// If \p LHS > \p RHS, returns 1. If \p LHS == \p RHS, returns 0. If 2189ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p LHS < \p RHS, return -1. 21904ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad int getFloatingTypeOrder(QualType LHS, QualType RHS) const; 21915f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2192ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return a real floating point or a complex type (based on 2193ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \p typeDomain/\p typeSize). 2194ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// 21951824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeDomain a real floating point or complex type. 21961824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// \param typeSize a real floating point or complex type. 21971eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump QualType getFloatingTypeOfSizeWithinDomain(QualType typeSize, 2198f1448a0e4a1e868ff873a8530a61a09cb68666ccSteve Naroff QualType typeDomain) const; 2199ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff 2200207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(QualType T) const { 2201207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(T.getQualifiers()); 2202207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 2203207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 2204207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(Qualifiers Q) const { 2205207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return getTargetAddressSpace(Q.getAddressSpace()); 2206207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 2207207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 2208207f4d8543529221932af82836016a2ef066c917Peter Collingbourne unsigned getTargetAddressSpace(unsigned AS) const { 2209207f4d8543529221932af82836016a2ef066c917Peter Collingbourne if (AS < LangAS::Offset || AS >= LangAS::Offset + LangAS::Count) 2210207f4d8543529221932af82836016a2ef066c917Peter Collingbourne return AS; 2211207f4d8543529221932af82836016a2ef066c917Peter Collingbourne else 2212bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor return (*AddrSpaceMap)[AS - LangAS::Offset]; 2213207f4d8543529221932af82836016a2ef066c917Peter Collingbourne } 2214207f4d8543529221932af82836016a2ef066c917Peter Collingbourne 22151eef85246b411b55c493098266746d0d83c241eaDavid Tweed bool addressSpaceMapManglingFor(unsigned AS) const { 22161eef85246b411b55c493098266746d0d83c241eaDavid Tweed return AddrSpaceMapMangling || 22171eef85246b411b55c493098266746d0d83c241eaDavid Tweed AS < LangAS::Offset || 22181eef85246b411b55c493098266746d0d83c241eaDavid Tweed AS >= LangAS::Offset + LangAS::Count; 22191eef85246b411b55c493098266746d0d83c241eaDavid Tweed } 22201eef85246b411b55c493098266746d0d83c241eaDavid Tweed 2221f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanprivate: 2222f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman // Helper for integer ordering 2223f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall unsigned getIntegerRank(const Type *T) const; 2224f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 2225f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedmanpublic: 2226f98aba35e6c3da5aae61843fc01334939e4e12ecEli Friedman 2227ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 2228ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff // Type Compatibility Predicates 2229ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff //===--------------------------------------------------------------------===// 22301eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2231ec0550fa3653d46560bf4484a2e988329c228e39Steve Naroff /// Compatibility predicates used to check assignment expressions. 2232447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool typesAreCompatible(QualType T1, QualType T2, 2233447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool CompareUnqualified = false); // C99 6.2.7p1 22341eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2235c286f3835eb6001c61664cef5d610dfaf80a6e9bFariborz Jahanian bool propertyTypesAreCompatible(QualType, QualType); 2236132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool typesAreBlockPointerCompatible(QualType, QualType); 2237132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian 2238a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCIdType(QualType T) const { 22394dfd02a17c6d604c72e6936527c5e1c56d3ecb7aDouglas Gregor return T == getObjCIdType(); 2240389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 2241a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCClassType(QualType T) const { 224279d6726921897811232554ed94c5d77b5b7b3fc0Douglas Gregor return T == getObjCClassType(); 2243389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff } 2244a526c5c67e5a0473c340903ee542ce570119665fTed Kremenek bool isObjCSelType(QualType T) const { 22457a27ea52b7bd635c89bec5a9c521a3bf7d204238Douglas Gregor return T == getObjCSelType(); 22468baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson } 22474084c306635b70f37029dca938444e6013f08684Steve Naroff bool ObjCQualifiedIdTypesAreCompatible(QualType LHS, QualType RHS, 22484084c306635b70f37029dca938444e6013f08684Steve Naroff bool ForCompare); 22498baaca50f07d0c10bba69c8d88c1b9078c92d06dAnders Carlsson 2250a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian bool ObjCQualifiedClassTypesAreCompatible(QualType LHS, QualType RHS); 2251a8f8dac6a29f6d33474a38a32ce9dd859b696da9Fariborz Jahanian 22523d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Check the safety of assignment from LHS to RHS 225314108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff bool canAssignObjCInterfaces(const ObjCObjectPointerType *LHSOPT, 225414108da7f7fc059772711e4ffee1322a27b152a7Steve Naroff const ObjCObjectPointerType *RHSOPT); 2255c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool canAssignObjCInterfaces(const ObjCObjectType *LHS, 2256c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall const ObjCObjectType *RHS); 2257132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian bool canAssignObjCInterfacesInBlockPointer( 2258132f2a2da34f378fc675b9e174564b0f52c31d98Fariborz Jahanian const ObjCObjectPointerType *LHSOPT, 2259a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian const ObjCObjectPointerType *RHSOPT, 2260a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool BlockReturnType); 2261389bf46ae41241a656ed71b00ac2177d7f385651Steve Naroff bool areComparableObjCPointerTypes(QualType LHS, QualType RHS); 2262db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian QualType areCommonBaseCompatible(const ObjCObjectPointerType *LHSOPT, 2263db07b3f7cdcb505329c1280d7cf70791739a7cadFariborz Jahanian const ObjCObjectPointerType *RHSOPT); 2264569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor bool canBindObjCObjectType(QualType To, QualType From); 2265569c3166874324c24011f8ade6978421f0d39b3cDouglas Gregor 22663d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman // Functions for calculating composite types 2267447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeTypes(QualType, QualType, bool OfBlockPointer=false, 2268a4fdbfad150ae37bddaa4094d3925a27a1a1cf3fFariborz Jahanian bool Unqualified = false, bool BlockReturnType = false); 2269447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor QualType mergeFunctionTypes(QualType, QualType, bool OfBlockPointer=false, 2270447234dd459a00a5ed9b7c3e066162cd7a75bf2dDouglas Gregor bool Unqualified = false); 2271651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines QualType mergeFunctionParameterTypes(QualType, QualType, 2272651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool OfBlockPointer = false, 2273651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines bool Unqualified = false); 22744846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne QualType mergeTransparentUnionType(QualType, QualType, 22754846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool OfBlockPointer=false, 22764846675e0e42d1802b0ffd8972a45e72aeb3758dPeter Collingbourne bool Unqualified = false); 22772390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian 22782390a72a3ebd37737fec5ba1385db9c3bb22fc59Fariborz Jahanian QualType mergeObjCGCQualifiers(QualType, QualType); 227978213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian 22804967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar bool doFunctionTypesMatchOnExtParameterInfos( 228178213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *FromFunctionType, 228278213e4aec6d8d22b5828dd2687fa19116ebaa26Fariborz Jahanian const FunctionProtoType *ToFunctionType); 22833d815e7eb56c25d7ed812eced32e41df43039f9aEli Friedman 22844967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar void ResetObjCLayout(const ObjCContainerDecl *CD); 2285a95d75769edae299816ec7fd9bbcdf1ef617c5c9Eli Friedman 2286368eefa081d12f0a265ee90ee8ec61b54168d57dChris Lattner //===--------------------------------------------------------------------===// 2287ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Integer Predicates 2288ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 2289ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2290ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // The width of an integer, as defined in C99 6.2.6.2. This is the number 2291ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // of bits in an integer type excluding any padding bits. 22928788b224aaa46ccb777e6a24550449dfbb9d195fDaniel Dunbar unsigned getIntWidth(QualType T) const; 2293ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2294ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // Per C99 6.2.5p6, for every signed integer type, there is a corresponding 2295ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // unsigned integer type. This method takes a signed type, and returns the 2296ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman // corresponding unsigned integer type. 2297762f159c3295552f1f3e5e1af8b66385bfaed786Abramo Bagnara QualType getCorrespondingUnsignedType(QualType T) const; 2298ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman 2299ad74a758189180b8ab8faea648e4766c3bfd7fcbEli Friedman //===--------------------------------------------------------------------===// 23000cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar // Integer Values 23010cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar //===--------------------------------------------------------------------===// 23020cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 2303ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Make an APSInt of the appropriate width and signedness for the 2304ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// given \p Value and integer \p Type. 23054ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad llvm::APSInt MakeIntValue(uint64_t Value, QualType Type) const { 23064967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar // If Type is a signed integer type larger than 64 bits, we need to be sure 23074967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar // to sign extend Res appropriately. 23084967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar llvm::APSInt Res(64, !Type->isSignedIntegerOrEnumerationType()); 23090cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar Res = Value; 23104967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar unsigned Width = getIntWidth(Type); 23114967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar if (Width != Res.getBitWidth()) 23124967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar return Res.extOrTrunc(Width); 23130cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar return Res; 23140cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar } 23150cd7fc28d4f69b281522b1bc96decd2b92cfd812Daniel Dunbar 23168deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis bool isSentinelNullExpr(const Expr *E); 23178deabc133c121f6c5561d0b2171a41cb2c29b2ceArgyrios Kyrtzidis 2318ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCInterfaceDecl \p D, or NULL if 2319ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 23208a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *getObjCImplementation(ObjCInterfaceDecl *D); 2321ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the implementation of the ObjCCategoryDecl \p D, or NULL if 2322ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// none exists. 23238a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *getObjCImplementation(ObjCCategoryDecl *D); 23248a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 2325ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Return true if there is at least one \@implementation in the TU. 23268b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian bool AnyObjCImplementation() { 23278b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian return !ObjCImpls.empty(); 23288b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian } 23298b789139167d721e3ef1e3d433eabeb351c36fadFariborz Jahanian 23308a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCInterfaceDecl. 23318a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCInterfaceDecl *IFaceD, 23328a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCImplementationDecl *ImplD); 23338a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis /// \brief Set the implementation of ObjCCategoryDecl. 23348a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis void setObjCImplementation(ObjCCategoryDecl *CatD, 23358a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis ObjCCategoryImplDecl *ImplD); 2336b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 2337b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis /// \brief Get the duplicate declaration of a ObjCMethod in the same 2338ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// interface, or null if none exists. 23394967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar const ObjCMethodDecl * 23404967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar getObjCMethodRedeclaration(const ObjCMethodDecl *MD) const; 2341b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis 2342b40034c2e580ab3b08de9dfb738d8e5d8ef79136Argyrios Kyrtzidis void setObjCMethodRedeclaration(const ObjCMethodDecl *MD, 23434967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar const ObjCMethodDecl *Redecl); 234487ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis 2345ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Returns the Objective-C interface that \p ND belongs to if it is 2346ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// an Objective-C method/property/ivar etc. that is part of an interface, 234787ec9c257c99b4136af6c7f5be5a2d486906ba84Argyrios Kyrtzidis /// otherwise returns null. 2348b35cc2d46c4188a0b2d094b3104ce69092c34802Dmitri Gribenko const ObjCInterfaceDecl *getObjContainingInterface(const NamedDecl *ND) const; 23491ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian 23501ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian /// \brief Set the copy inialization expression of a block var decl. 23511ceee5c42d5c410217f67d384eecc6ea4a2bba9bFariborz Jahanian void setBlockVarCopyInits(VarDecl*VD, Expr* Init); 2352ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// \brief Get the copy initialization expression of the VarDecl \p VD, or 2353ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett /// NULL if none exists. 2354ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett Expr *getBlockVarCopyInits(const VarDecl* VD); 23558a1d722f13df383600f36d77f842957c8adb5f1bArgyrios Kyrtzidis 2356a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate an uninitialized TypeSourceInfo. 2357b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 2358a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// The caller should initialize the memory held by TypeSourceInfo using 2359b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// the TypeLoc wrappers. 2360b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// 2361b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// \param T the type that will be the basis for type source info. This type 2362b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// should refer to how the declarator was written in source code, not to 2363b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis /// what type semantic analysis resolved the declarator to. 2364109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// 2365109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// \param Size the size of the type info to create, or 0 if the size 2366109de5ead1dfcb3bc985cddb8cb3ed5bcecad88dJohn McCall /// should be calculated based on the type. 23674ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad TypeSourceInfo *CreateTypeSourceInfo(QualType T, unsigned Size = 0) const; 2368b17166c8077cd900cca83a895c43b30ea6660598Argyrios Kyrtzidis 2369a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall /// \brief Allocate a TypeSourceInfo where all locations have been 2370a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// initialized to a given location, which defaults to the empty 2371a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall /// location. 2372a93c934af4fbf97cbe8e649d82e68ccacfe57c95John McCall TypeSourceInfo * 23736952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor getTrivialTypeSourceInfo(QualType T, 23746952f1e4256c5b43aee5e98cea4e9b663bd1d413Douglas Gregor SourceLocation Loc = SourceLocation()) const; 2375a4eb74d4dfe126c686dc708fec444c85ffb73b47John McCall 23760054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// \brief Add a deallocation callback that will be invoked when the 23770054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 23780054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 237970517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Callback A callback function that will be invoked on destruction. 23800054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// 238170517ca5c07c4b41ff8662b94ee22047b0299f8cDmitri Gribenko /// \param Data Pointer data that will be provided to the callback function 23820054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// when it is called. 23830054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor void AddDeallocation(void (*Callback)(void*), void *Data); 23844923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 2385651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines GVALinkage GetGVALinkageForFunction(const FunctionDecl *FD) const; 238690e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis GVALinkage GetGVALinkageForVariable(const VarDecl *VD); 238790e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 238890e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \brief Determines if the decl can be CodeGen'ed or deserialized from PCH 238990e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// lazily, only when used; this is only relevant for function or file scoped 239090e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// var definitions. 239190e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// 239290e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// \returns true if the function/var must be CodeGen'ed/deserialized even if 239390e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis /// it is not used. 23944ac7c0bb39696e92fd220118fedc484c09a69870Argyrios Kyrtzidis bool DeclMustBeEmitted(const Decl *D); 239590e99a84ddd020e8fda79643748243725a2ed071Argyrios Kyrtzidis 23963ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar const CXXConstructorDecl * 23973ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar getCopyConstructorForExceptionObject(CXXRecordDecl *RD); 23983ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 23993ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar void addCopyConstructorForExceptionObject(CXXRecordDecl *RD, 24003ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar CXXConstructorDecl *CD); 24013ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 24023ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar void addDefaultArgExprForConstructor(const CXXConstructorDecl *CD, 24033ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar unsigned ParmIdx, Expr *DAE); 24043ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 24053ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar Expr *getDefaultArgExprForConstructor(const CXXConstructorDecl *CD, 24063ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar unsigned ParmIdx); 24073ea9e33ea25e0c2b12db56418ba3f994eb662c04Pirama Arumuga Nainar 240887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar void addTypedefNameForUnnamedTagDecl(TagDecl *TD, TypedefNameDecl *TND); 240987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 241087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar TypedefNameDecl *getTypedefNameForUnnamedTagDecl(const TagDecl *TD); 241187d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 241287d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar void addDeclaratorForUnnamedTagDecl(TagDecl *TD, DeclaratorDecl *DD); 241387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 241487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar DeclaratorDecl *getDeclaratorForUnnamedTagDecl(const TagDecl *TD); 241587d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 24165e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman void setManglingNumber(const NamedDecl *ND, unsigned Number); 24175e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman unsigned getManglingNumber(const NamedDecl *ND) const; 241866cff7257698d5528632917d38f9a3037bb1506dDavid Blaikie 2419651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines void setStaticLocalNumber(const VarDecl *VD, unsigned Number); 2420651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines unsigned getStaticLocalNumber(const VarDecl *VD) const; 2421651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 242207369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// \brief Retrieve the context for computing mangling numbers in the given 242307369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman /// DeclContext. 24245e867c8a07d82da0d3b0a43402ee4f1c6ba416e9Eli Friedman MangleNumberingContext &getManglingNumberContext(const DeclContext *DC); 242507369dde9d72213bf8a48288cd8b29999af9a40cEli Friedman 2426942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner MangleNumberingContext *createMangleNumberingContext() const; 2427942f9fe11d3a9583eef6bc4ca2549b1f0d1694daReid Kleckner 2428d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to store on the side the 2429d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2430d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek void setParameterIndex(const ParmVarDecl *D, unsigned index); 2431d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek 2432d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// \brief Used by ParmVarDecl to retrieve on the side the 2433d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek /// index of the parameter when it exceeds the size of the normal bitfield. 2434d211cb709510fbe7e75167b9feee0050851d001aTed Kremenek unsigned getParameterIndex(const ParmVarDecl *D) const; 2435211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 2436211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// \brief Get the storage for the constant value of a materialized temporary 2437211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith /// of static storage duration. 2438211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith APValue *getMaterializedTemporaryValue(const MaterializeTemporaryExpr *E, 2439211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith bool MayCreate); 2440211c8ddb5b500ed84833751363d0cfe1115f4dd3Richard Smith 24414923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 24424923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor // Statistics 24434923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor //===--------------------------------------------------------------------===// 24444923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 24451827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors. 24461827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructors; 24471827403a7138946305c0058f262e02b595cf882fDouglas Gregor 24481827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared default constructors for 24491827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// which declarations were built. 24501827403a7138946305c0058f262e02b595cf882fDouglas Gregor static unsigned NumImplicitDefaultConstructorsDeclared; 24511827403a7138946305c0058f262e02b595cf882fDouglas Gregor 2452225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// \brief The number of implicitly-declared copy constructors. 2453225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructors; 2454225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 24551827403a7138946305c0058f262e02b595cf882fDouglas Gregor /// \brief The number of implicitly-declared copy constructors for 2456225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor /// which declarations were built. 2457225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor static unsigned NumImplicitCopyConstructorsDeclared; 2458225843186e3972ce798d3de00f86da9008b15a0eDouglas Gregor 2459ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors. 2460ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructors; 2461ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2462ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move constructors for 2463ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2464ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveConstructorsDeclared; 2465ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2466a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators. 2467a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperators; 2468a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2469a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// \brief The number of implicitly-declared copy assignment operators for 2470a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor /// which declarations were built. 2471a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor static unsigned NumImplicitCopyAssignmentOperatorsDeclared; 2472a376d10acfacf19d6dfa41069f7929739a18dd7aDouglas Gregor 2473ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators. 2474ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperators; 2475ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 2476ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// \brief The number of implicitly-declared move assignment operators for 2477ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt /// which declarations were built. 2478ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt static unsigned NumImplicitMoveAssignmentOperatorsDeclared; 2479ffe37fdda5b4b4f162a45155c30d9f60ce110c12Sean Hunt 24804923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors. 24814923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructors; 24824923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor 24834923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// \brief The number of implicitly-declared destructors for which 24844923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor /// declarations were built. 24854923aa25eb39d64106a5817c02d560a3aecf8b2cDouglas Gregor static unsigned NumImplicitDestructorsDeclared; 24860054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor 24875f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencerprivate: 24880e2c34f92f00628d48968dfea096d36381f494cbStephen Hines ASTContext(const ASTContext &) = delete; 24890e2c34f92f00628d48968dfea096d36381f494cbStephen Hines void operator=(const ASTContext &) = delete; 24901eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2491bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorpublic: 2492bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// \brief Initialize built-in types. 2493bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 2494bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// This routine may only be invoked once for a given ASTContext object. 24956bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines /// It is normally invoked after ASTContext construction. 2496bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregor /// 249787d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar /// \param Target The target 249887d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar void InitBuiltinTypes(const TargetInfo &Target, 249987d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar const TargetInfo *AuxTarget = nullptr); 250087d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar 2501bcfd1f55bfbb3e5944cd5e03d07b343e280838c4Douglas Gregorprivate: 2502e27ec8ad56dbf1efb2de004b90fbbb86f740e3f1John McCall void InitBuiltinType(CanQualType &R, BuiltinType::Kind K); 25031eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump 2504ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett // Return the Objective-C type encoding for a given type. 25051eb4433ac451dc16f4133a88af2d002ac26c58efMike Stump void getObjCEncodingForTypeImpl(QualType t, std::string &S, 250682a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandPointedToStructures, 250782a6cfbc421cc99c5b7313271f399f7ef95056ecDaniel Dunbar bool ExpandStructures, 2508153bfe5795e2c1a5a738e73d3784964e082237fcDaniel Dunbar const FieldDecl *Field, 2509090b3f71702c5626d8520f9608d77c6f26dcfa15Fariborz Jahanian bool OutermostType = false, 25102636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis bool EncodingProperty = false, 2511dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool StructField = false, 2512dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool EncodeBlockParameters = false, 251317c1a2e748d49d293c9926eeeb85aa4890182106Fariborz Jahanian bool EncodeClassNames = false, 2514176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool EncodePointerToObjCTypedef = false, 2515176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines QualType *NotEncodedT=nullptr) const; 25162636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis 25172636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis // Adds the encoding of the structure's members. 25182636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis void getObjCEncodingForStructureImpl(RecordDecl *RD, std::string &S, 25192636197098e02fd7c90f9496056b8ab886dcbff0Argyrios Kyrtzidis const FieldDecl *Field, 2520176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool includeVBases = true, 2521176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines QualType *NotEncodedT=nullptr) const; 2522651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinespublic: 2523dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson // Adds the encoding of a method parameter or return type. 2524dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson void getObjCEncodingForMethodParameter(Decl::ObjCDeclQualifier QT, 2525dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson QualType T, std::string& S, 2526dc8dab6fabf4bfd4f4b94bf572ac3342a5bbfcd7Bob Wilson bool Extended) const; 2527176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 2528176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// \brief Returns true if this is an inline-initialized static data member 2529176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines /// which is treated as a definition for MSVC compatibility. 2530176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines bool isMSStaticDataMemberInlineDefinition(const VarDecl *VD) const; 25314967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 25324967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar enum class InlineVariableDefinitionKind { 25334967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar None, ///< Not an inline variable. 25344967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar Weak, ///< Weak definition of inline variable. 25354967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar WeakUnknown, ///< Weak for now, might become strong later in this TU. 25364967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar Strong ///< Strong definition. 25374967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar }; 25384967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// \brief Determine whether a definition of this inline variable should 25394967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// be treated as a weak or strong definition. For compatibility with 25404967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// C++14 and before, for a constexpr static data member, if there is an 25414967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// out-of-line declaration of the member, we may promote it from weak to 25424967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar /// strong. 25434967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar InlineVariableDefinitionKind 25444967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar getInlineVariableDefinitionKind(const VarDecl *VD) const; 25454967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar 2546651f13cea278ec967336033dd032faef0e9fc2ecStephen Hinesprivate: 25474ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ASTRecordLayout & 25484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad getObjCLayout(const ObjCInterfaceDecl *D, 25494ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foad const ObjCImplementationDecl *Impl) const; 2550000835d0b04345c0014c603fe6339b3bc154050eFariborz Jahanian 2551f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek /// \brief A set of deallocations that should be performed when the 25520054531488928a424666ac11fcdc6bcc5112de52Douglas Gregor /// ASTContext is destroyed. 25534967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar // FIXME: We really should have a better mechanism in the ASTContext to 25544967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar // manage running destructors for types which do variable sized allocation 25554967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar // within the AST. In some places we thread the AST bump pointer allocator 25564967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar // into the datastructures which avoids this mess during deallocation but is 25574967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar // wasteful of memory, and here we require a lot of error prone book keeping 25584967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar // in order to track and run destructors while we're tearing things down. 25594967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar typedef llvm::SmallVector<std::pair<void (*)(void *), void *>, 16> 25604967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar DeallocationFunctionsAndArguments; 25614967a710c84587c654b56c828382219c3937dacbPirama Arumuga Nainar DeallocationFunctionsAndArguments Deallocations; 2562f0f353b36f173ea282209070fcdbbedab84c19dbManuel Klimek 25633478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // FIXME: This currently contains the set of StoredDeclMaps used 25643478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // by DeclContext objects. This probably should not be in ASTContext, 25653478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek // but we include it here so that ASTContext can quickly deallocate them. 25660c01d18094100db92d38daa923c95661512db203John McCall llvm::PointerIntPair<StoredDeclsMap*,1> LastSDM; 2567f057bf78a69d37ee511430c88852a85eea19ad15Ted Kremenek 25683478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek friend class DeclContext; 2569ac9590effa90406767a544005ed1de52e258306bTed Kremenek friend class DeclarationNameTable; 25703478eb6872d836600caf45b0f81c2065d685d6e0Ted Kremenek void ReleaseDeclContextMaps(); 25716bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines void ReleaseParentMapEntries(); 2572ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 257387d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar std::unique_ptr<ParentMapPointers> PointerParents; 257487d948ecccffea9e9e37d0d053b246e2d6d6c47bPirama Arumuga Nainar std::unique_ptr<ParentMapOtherNodes> OtherParents; 2575651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines 2576651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines std::unique_ptr<VTableContextBase> VTContext; 2577176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 2578176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hinespublic: 2579176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines enum PragmaSectionFlag : unsigned { 2580176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_None = 0, 2581176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Read = 0x1, 2582176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Write = 0x2, 2583176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Execute = 0x4, 2584176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Implicit = 0x8, 2585176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PSF_Invalid = 0x80000000U, 2586176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines }; 2587176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 2588176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines struct SectionInfo { 2589176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines DeclaratorDecl *Decl; 2590176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SourceLocation PragmaSectionLocation; 2591176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines int SectionFlags; 2592176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SectionInfo() {} 2593176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SectionInfo(DeclaratorDecl *Decl, 2594176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SourceLocation PragmaSectionLocation, 2595176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines int SectionFlags) 2596176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines : Decl(Decl), 2597176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines PragmaSectionLocation(PragmaSectionLocation), 2598176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines SectionFlags(SectionFlags) {} 2599176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines }; 2600176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines 2601176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines llvm::StringMap<SectionInfo> SectionInfos; 26025f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer}; 2603ff9a01000ff74a994aa3da26ea2ec732c97291b7Manuel Klimek 2604ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing a nullary selector. 2605686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetNullarySelector(StringRef name, ASTContext& Ctx) { 2606d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2607d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(0, &II); 2608d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2609d5925bdff8bda8e062985caea299946636104d99Ted Kremenek 2610ca0d10edcf1192ab8546a75e8be5bab7ef32e488James Dennett/// \brief Utility function for constructing an unary selector. 2611686775deca8b8685eb90801495880e3abdd844c2Chris Lattnerstatic inline Selector GetUnarySelector(StringRef name, ASTContext& Ctx) { 2612d5925bdff8bda8e062985caea299946636104d99Ted Kremenek IdentifierInfo* II = &Ctx.Idents.get(name); 2613d5925bdff8bda8e062985caea299946636104d99Ted Kremenek return Ctx.Selectors.getSelector(1, &II); 2614d5925bdff8bda8e062985caea299946636104d99Ted Kremenek} 2615e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 26165f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer} // end namespace clang 26175f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer 2618e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl// operator new and delete aren't allowed inside namespaces. 26197034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar 2620e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement new for using the ASTContext's allocator. 2621e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2622e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This placement form of operator new uses the ASTContext's allocator for 26237034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 26247034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 26252fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// IMPORTANT: These are also declared in clang/AST/AttrIterator.h! Any changes 26262fa67efeaf66a9332c30a026dc1c21bef6c33a6cBenjamin Kramer/// here need to also be made there. 262729293cddc682091a16a71f513e605995473f7f45Dylan Noblesmith/// 26287034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 26297034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 26307034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 26317034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 2632e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 2633e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @code 2634f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 2635e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// IntegerLiteral *Ex = new (Context) IntegerLiteral(arguments); 2636e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// // Specific alignment 2637f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// IntegerLiteral *Ex2 = new (Context, 4) IntegerLiteral(arguments); 2638e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @endcode 2639176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// Memory allocated through this placement new operator does not need to be 2640176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// explicitly freed, as ASTContext will free all of this memory when it gets 2641176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// destroyed. Please note that you cannot use delete on the pointer. 2642e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2643e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 2644e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @param C The ASTContext that provides the allocator. 264542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 264642542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 2647e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @return The allocated memory. Could be NULL. 26484ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new(size_t Bytes, const clang::ASTContext &C, 26497034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment) { 2650c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff return C.Allocate(Bytes, Alignment); 2651e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2652e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// @brief Placement delete companion to the new above. 2653e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// 2654e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// This operator is just a companion to the new above. There is no way of 2655e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// invoking it directly; see the new operator for more details. This operator 2656e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// is called implicitly by the compiler if a placement new expression using 2657e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl/// the ASTContext throws in the object constructor. 26587034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete(void *Ptr, const clang::ASTContext &C, size_t) { 2659c0ac4923f08b25ae973a8ee7942cf3eb89da57b7Steve Naroff C.Deallocate(Ptr); 2660e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl} 2661e91b3bc1624ec877862e5d276f1b6f5026fe71e3Sebastian Redl 266242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This placement form of operator new[] uses the ASTContext's allocator for 26637034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// obtaining memory. 26647034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 26657034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// We intentionally avoid using a nothrow specification here so that the calls 26667034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// to this operator will not perform a null check on the result -- the 26677034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// underlying allocator never returns null pointers. 26687034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar/// 266942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// Usage looks like this (assuming there's an ASTContext 'Context' in scope): 267042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @code 2671f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// // Default alignment (8) 267242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// char *data = new (Context) char[10]; 267342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// // Specific alignment 2674f4e689b8528770001f4792f1f4ebdfb09d859e3dDouglas Gregor/// char *data = new (Context, 4) char[10]; 267542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @endcode 2676176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// Memory allocated through this placement new[] operator does not need to be 2677176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// explicitly freed, as ASTContext will free all of this memory when it gets 2678176edba5311f6eff0cad2631449885ddf4fbc9eaStephen Hines/// destroyed. Please note that you cannot use delete on the pointer. 267942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 268042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Bytes The number of bytes to allocate. Calculated by the compiler. 268142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param C The ASTContext that provides the allocator. 268242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @param Alignment The alignment of the allocated memory (if the underlying 268342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// allocator supports it). 268442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @return The allocated memory. Could be NULL. 26854ba2a17694148e16eaa8d3917f657ffcd3667be4Jay Foadinline void *operator new[](size_t Bytes, const clang::ASTContext& C, 26867034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbar size_t Alignment = 8) { 268742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek return C.Allocate(Bytes, Alignment); 268842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 268942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 269042542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// @brief Placement delete[] companion to the new[] above. 269142542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// 269242542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// This operator is just a companion to the new[] above. There is no way of 269342542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// invoking it directly; see the new[] operator for more details. This operator 269442542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// is called implicitly by the compiler if a placement new[] expression using 269542542c6a4b3c60f63820e6177a8938443831492cTed Kremenek/// the ASTContext throws in the object constructor. 26967034fb6c7be710883a970f82cb2da97bf1cf5cdaDaniel Dunbarinline void operator delete[](void *Ptr, const clang::ASTContext &C, size_t) { 269742542c6a4b3c60f63820e6177a8938443831492cTed Kremenek C.Deallocate(Ptr); 269842542c6a4b3c60f63820e6177a8938443831492cTed Kremenek} 269942542c6a4b3c60f63820e6177a8938443831492cTed Kremenek 27006bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines/// \brief Create the representation of a LazyGenerationalUpdatePtr. 27016bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinestemplate <typename Owner, typename T, 27026bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines void (clang::ExternalASTSource::*Update)(Owner)> 27036bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hinestypename clang::LazyGenerationalUpdatePtr<Owner, T, Update>::ValueType 27046bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines clang::LazyGenerationalUpdatePtr<Owner, T, Update>::makeValue( 27056bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines const clang::ASTContext &Ctx, T Value) { 27066bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // Note, this is implemented here so that ExternalASTSource.h doesn't need to 27076bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // include ASTContext.h. We explicitly instantiate it for all relevant types 27086bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines // in ASTContext.cpp. 27096bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines if (auto *Source = Ctx.getExternalSource()) 27106bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return new (Ctx) LazyData(Source, Value); 27116bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines return Value; 27126bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines} 27136bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89Stephen Hines 27145f016e2cb5d11daeb237544de1c5d59f20fe1a6eReid Spencer#endif 2715