diff options
Diffstat (limited to 'lib/CodeGen/CGDebugInfo.h')
| -rw-r--r-- | lib/CodeGen/CGDebugInfo.h | 54 |
1 files changed, 43 insertions, 11 deletions
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h index 366dd81ac812..ac2e8dd2e0a4 100644 --- a/lib/CodeGen/CGDebugInfo.h +++ b/lib/CodeGen/CGDebugInfo.h @@ -15,12 +15,14 @@ #define LLVM_CLANG_LIB_CODEGEN_CGDEBUGINFO_H #include "CGBuilder.h" +#include "clang/AST/DeclCXX.h" #include "clang/AST/Expr.h" #include "clang/AST/ExternalASTSource.h" #include "clang/AST/Type.h" #include "clang/Basic/SourceLocation.h" #include "clang/Frontend/CodeGenOptions.h" #include "llvm/ADT/DenseMap.h" +#include "llvm/ADT/DenseSet.h" #include "llvm/ADT/Optional.h" #include "llvm/IR/DIBuilder.h" #include "llvm/IR/DebugInfo.h" @@ -32,7 +34,6 @@ class MDNode; } namespace clang { -class CXXMethodDecl; class ClassTemplateSpecializationDecl; class GlobalDecl; class ModuleMap; @@ -67,6 +68,7 @@ class CGDebugInfo { #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ llvm::DIType *SingletonId = nullptr; #include "clang/Basic/OpenCLImageTypes.def" + llvm::DIType *OCLSamplerDITy = nullptr; llvm::DIType *OCLEventDITy = nullptr; llvm::DIType *OCLClkEventDITy = nullptr; llvm::DIType *OCLQueueDITy = nullptr; @@ -96,8 +98,7 @@ class CGDebugInfo { /// List of interfaces we want to keep even if orphaned. std::vector<void *> RetainedTypes; - /// Cache of forward declared types to RAUW at the end of - /// compilation. + /// Cache of forward declared types to RAUW at the end of compilation. std::vector<std::pair<const TagType *, llvm::TrackingMDRef>> ReplaceMap; /// Cache of replaceable forward declarations (functions and @@ -155,6 +156,8 @@ class CGDebugInfo { llvm::DIFile *F); /// Get Objective-C object type. llvm::DIType *CreateType(const ObjCObjectType *Ty, llvm::DIFile *F); + llvm::DIType *CreateType(const ObjCTypeParamType *Ty, llvm::DIFile *Unit); + llvm::DIType *CreateType(const VectorType *Ty, llvm::DIFile *F); llvm::DIType *CreateType(const ArrayType *Ty, llvm::DIFile *F); llvm::DIType *CreateType(const LValueReferenceType *Ty, llvm::DIFile *F); @@ -216,6 +219,15 @@ class CGDebugInfo { SmallVectorImpl<llvm::Metadata *> &EltTys, llvm::DIType *RecordTy); + /// Helper function for CollectCXXBases. + /// Adds debug info entries for types in Bases that are not in SeenTypes. + void CollectCXXBasesAux(const CXXRecordDecl *RD, llvm::DIFile *Unit, + SmallVectorImpl<llvm::Metadata *> &EltTys, + llvm::DIType *RecordTy, + const CXXRecordDecl::base_class_const_range &Bases, + llvm::DenseSet<CanonicalDeclPtr<const CXXRecordDecl>> &SeenTypes, + llvm::DINode::DIFlags StartingFlags); + /// A helper function to collect template parameters. llvm::DINodeArray CollectTemplateParams(const TemplateParameterList *TPList, ArrayRef<TemplateArgument> TAList, @@ -233,9 +245,19 @@ class CGDebugInfo { llvm::DIType *createFieldType(StringRef name, QualType type, SourceLocation loc, AccessSpecifier AS, + uint64_t offsetInBits, + uint32_t AlignInBits, + llvm::DIFile *tunit, llvm::DIScope *scope, + const RecordDecl *RD = nullptr); + + llvm::DIType *createFieldType(StringRef name, QualType type, + SourceLocation loc, AccessSpecifier AS, uint64_t offsetInBits, llvm::DIFile *tunit, llvm::DIScope *scope, - const RecordDecl *RD = nullptr); + const RecordDecl *RD = nullptr) { + return createFieldType(name, type, loc, AS, offsetInBits, 0, tunit, scope, + RD); + } /// Create new bit field member. llvm::DIType *createBitFieldType(const FieldDecl *BitFieldDecl, @@ -254,6 +276,8 @@ class CGDebugInfo { llvm::DIFile *F, SmallVectorImpl<llvm::Metadata *> &E, llvm::DIType *RecordTy, const RecordDecl *RD); + void CollectRecordNestedRecord(const RecordDecl *RD, + SmallVectorImpl<llvm::Metadata *> &E); void CollectRecordFields(const RecordDecl *Decl, llvm::DIFile *F, SmallVectorImpl<llvm::Metadata *> &E, llvm::DICompositeType *RecordTy); @@ -261,7 +285,8 @@ class CGDebugInfo { /// If the C++ class has vtable info then insert appropriate debug /// info entry in EltTys vector. void CollectVTableInfo(const CXXRecordDecl *Decl, llvm::DIFile *F, - SmallVectorImpl<llvm::Metadata *> &EltTys); + SmallVectorImpl<llvm::Metadata *> &EltTys, + llvm::DICompositeType *RecordTy); /// @} /// Create a new lexical block node and push it on the stack. @@ -295,6 +320,9 @@ public: /// ignored. void setLocation(SourceLocation Loc); + // Converts a SourceLocation to a DebugLoc + llvm::DebugLoc SourceLocToDebugLoc(SourceLocation Loc); + /// Emit metadata to indicate a change in line/column information in /// the source file. If the location is invalid, the previous /// location will be reused. @@ -350,8 +378,8 @@ public: /// Emit information about a global variable. void EmitGlobalVariable(llvm::GlobalVariable *GV, const VarDecl *Decl); - /// Emit global variable's debug info. - void EmitGlobalVariable(const ValueDecl *VD, llvm::Constant *Init); + /// Emit a constant global variable's debug info. + void EmitGlobalVariable(const ValueDecl *VD, const APValue &Init); /// Emit C++ using directive. void EmitUsingDirective(const UsingDirectiveDecl &UD); @@ -414,6 +442,10 @@ private: /// Remap a given path with the current debug prefix map std::string remapDIPath(StringRef) const; + /// Compute the file checksum debug info for input file ID. + llvm::DIFile::ChecksumKind computeChecksum(FileID FID, + SmallString<32> &Checksum) const; + /// Get the file debug info descriptor for the input location. llvm::DIFile *getOrCreateFile(SourceLocation Loc); @@ -468,14 +500,14 @@ private: llvm::DIGlobalVariable * getGlobalVariableForwardDeclaration(const VarDecl *VD); - /// \brief Return a global variable that represents one of the - /// collection of global variables created for an anonmyous union. + /// Return a global variable that represents one of the collection of global + /// variables created for an anonmyous union. /// /// Recursively collect all of the member fields of a global /// anonymous decl and create static variables for them. The first /// time this is called it needs to be on a union and then from /// there we can have additional unnamed fields. - llvm::DIGlobalVariable * + llvm::DIGlobalVariableExpression * CollectAnonRecordDecls(const RecordDecl *RD, llvm::DIFile *Unit, unsigned LineNo, StringRef LinkageName, llvm::GlobalVariable *Var, llvm::DIScope *DContext); @@ -514,7 +546,7 @@ private: StringRef &Name, StringRef &LinkageName, llvm::DIScope *&FDContext, llvm::DINodeArray &TParamsArray, - unsigned &Flags); + llvm::DINode::DIFlags &Flags); /// Collect various properties of a VarDecl. void collectVarDeclProps(const VarDecl *VD, llvm::DIFile *&Unit, |