diff options
Diffstat (limited to 'lib/CodeGen/CodeGenFunction.h')
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.h | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h index 90a3ec4..ece275e 100644 --- a/lib/CodeGen/CodeGenFunction.h +++ b/lib/CodeGen/CodeGenFunction.h @@ -67,6 +67,7 @@ namespace CodeGen { class CGDebugInfo; class CGFunctionInfo; class CGRecordLayout; + class CGBlockInfo; /// CodeGenFunction - This class organizes the per-function state that is used /// while generating LLVM code. @@ -107,6 +108,11 @@ public: bool Exceptions; bool CatchUndefined; + + /// \brief A mapping from NRVO variables to the flags used to indicate + /// when the NRVO has been applied to this variable. + llvm::DenseMap<const VarDecl *, llvm::Value *> NRVOFlags; + public: /// ObjCEHValueStack - Stack of Objective-C exception values, used for /// rethrows. @@ -496,18 +502,18 @@ public: std::vector<HelperInfo> *); llvm::Function *GenerateBlockFunction(const BlockExpr *BExpr, - const BlockInfo& Info, + CGBlockInfo &Info, const Decl *OuterFuncDecl, - llvm::DenseMap<const Decl*, llvm::Value*> ldm, - CharUnits &Size, CharUnits &Align, - llvm::SmallVector<const Expr *, 8> &subBlockDeclRefDecls, - bool &subBlockHasCopyDispose); + llvm::DenseMap<const Decl*, llvm::Value*> ldm); - void BlockForwardSelf(); llvm::Value *LoadBlockStruct(); - CharUnits AllocateBlockDecl(const BlockDeclRefExpr *E); - llvm::Value *GetAddrOfBlockDecl(const BlockDeclRefExpr *E); + void AllocateBlockCXXThisPointer(const CXXThisExpr *E); + void AllocateBlockDecl(const BlockDeclRefExpr *E); + llvm::Value *GetAddrOfBlockDecl(const BlockDeclRefExpr *E) { + return GetAddrOfBlockDecl(E->getDecl(), E->isByRef()); + } + llvm::Value *GetAddrOfBlockDecl(const ValueDecl *D, bool ByRef); const llvm::Type *BuildByRefType(const ValueDecl *D); void GenerateCode(GlobalDecl GD, llvm::Function *Fn); @@ -531,7 +537,8 @@ public: /// GenerateThunk - Generate a thunk for the given method. void GenerateThunk(llvm::Function *Fn, GlobalDecl GD, const ThunkInfo &Thunk); - void EmitCtorPrologue(const CXXConstructorDecl *CD, CXXCtorType Type); + void EmitCtorPrologue(const CXXConstructorDecl *CD, CXXCtorType Type, + FunctionArgList &Args); /// InitializeVTablePointer - Initialize the vtable pointer of the given /// subobject. @@ -554,8 +561,6 @@ public: void InitializeVTablePointers(const CXXRecordDecl *ClassDecl); - void SynthesizeCXXCopyConstructor(const FunctionArgList &Args); - /// EmitDtorEpilogue - Emit all code that comes at the end of class's /// destructor. This is to call destructors on members and base classes in /// reverse order of their construction. @@ -725,8 +730,6 @@ public: void EmitAggregateCopy(llvm::Value *DestPtr, llvm::Value *SrcPtr, QualType EltTy, bool isVolatile=false); - void EmitAggregateClear(llvm::Value *DestPtr, QualType Ty); - /// StartBlock - Start new block named N. If insert block is a dummy block /// then reuse it. void StartBlock(const char *N); @@ -744,8 +747,10 @@ public: llvm::BlockAddress *GetAddrOfLabel(const LabelStmt *L); llvm::BasicBlock *GetIndirectGotoBlock(); - /// EmitMemSetToZero - Generate code to memset a value of the given type to 0. - void EmitMemSetToZero(llvm::Value *DestPtr, QualType Ty); + /// EmitNullInitialization - Generate code to set a value of the given type to + /// null, If the type contains data member pointers, they will be initialized + /// to -1 in accordance with the Itanium C++ ABI. + void EmitNullInitialization(llvm::Value *DestPtr, QualType Ty); // EmitVAArg - Generate code to get an argument from the passed in pointer // and update it accordingly. The return value is a pointer to the argument. @@ -802,14 +807,6 @@ public: const CXXRecordDecl *ClassDecl, const CXXRecordDecl *BaseClassDecl); - void EmitClassAggrMemberwiseCopy(llvm::Value *DestValue, - llvm::Value *SrcValue, - const ConstantArrayType *Array, - const CXXRecordDecl *ClassDecl); - - void EmitClassMemberwiseCopy(llvm::Value *DestValue, llvm::Value *SrcValue, - const CXXRecordDecl *ClassDecl); - void EmitDelegateCXXConstructorCall(const CXXConstructorDecl *Ctor, CXXCtorType CtorType, const FunctionArgList &Args); @@ -940,6 +937,7 @@ public: void EmitObjCAtThrowStmt(const ObjCAtThrowStmt &S); void EmitObjCAtSynchronizedStmt(const ObjCAtSynchronizedStmt &S); + llvm::Constant *getUnwindResumeOrRethrowFn(); struct CXXTryStmtInfo { llvm::BasicBlock *SavedLandingPad; llvm::BasicBlock *HandlerBlock; @@ -1056,6 +1054,9 @@ public: llvm::Value *EmitIvarOffset(const ObjCInterfaceDecl *Interface, const ObjCIvarDecl *Ivar); + LValue EmitLValueForAnonRecordField(llvm::Value* Base, + const FieldDecl* Field, + unsigned CVRQualifiers); LValue EmitLValueForField(llvm::Value* Base, const FieldDecl* Field, unsigned CVRQualifiers); @@ -1151,9 +1152,12 @@ public: llvm::Value *EmitObjCProtocolExpr(const ObjCProtocolExpr *E); llvm::Value *EmitObjCStringLiteral(const ObjCStringLiteral *E); llvm::Value *EmitObjCSelectorExpr(const ObjCSelectorExpr *E); - RValue EmitObjCMessageExpr(const ObjCMessageExpr *E); - RValue EmitObjCPropertyGet(const Expr *E); - RValue EmitObjCSuperPropertyGet(const Expr *Exp, const Selector &S); + RValue EmitObjCMessageExpr(const ObjCMessageExpr *E, + ReturnValueSlot Return = ReturnValueSlot()); + RValue EmitObjCPropertyGet(const Expr *E, + ReturnValueSlot Return = ReturnValueSlot()); + RValue EmitObjCSuperPropertyGet(const Expr *Exp, const Selector &S, + ReturnValueSlot Return = ReturnValueSlot()); void EmitObjCPropertySet(const Expr *E, RValue Src); void EmitObjCSuperPropertySet(const Expr *E, const Selector &S, RValue Src); @@ -1298,6 +1302,11 @@ public: /// EmitCallArg - Emit a single call argument. RValue EmitCallArg(const Expr *E, QualType ArgType); + /// EmitDelegateCallArg - We are performing a delegate call; that + /// is, the current function is delegating to another one. Produce + /// a r-value suitable for passing the given parameter. + RValue EmitDelegateCallArg(const VarDecl *Param); + private: void EmitReturnOfRValue(RValue RV, QualType Ty); |
