diff options
Diffstat (limited to 'lib/CodeGen/CodeGenFunction.h')
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.h | 93 |
1 files changed, 48 insertions, 45 deletions
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h index f21350d0f2d9..90a3ec4a4b10 100644 --- a/lib/CodeGen/CodeGenFunction.h +++ b/lib/CodeGen/CodeGenFunction.h @@ -32,6 +32,7 @@ namespace llvm { class BasicBlock; class LLVMContext; + class MDNode; class Module; class SwitchInst; class Twine; @@ -148,19 +149,17 @@ public: /// block. class EHCleanupBlock { CodeGenFunction& CGF; - llvm::BasicBlock *Cont; + llvm::BasicBlock *PreviousInsertionBlock; llvm::BasicBlock *CleanupHandler; - llvm::BasicBlock *CleanupEntryBB; llvm::BasicBlock *PreviousInvokeDest; public: EHCleanupBlock(CodeGenFunction &cgf) - : CGF(cgf), Cont(CGF.createBasicBlock("cont")), - CleanupHandler(CGF.createBasicBlock("ehcleanup")), - CleanupEntryBB(CGF.createBasicBlock("ehcleanup.rest")), + : CGF(cgf), + PreviousInsertionBlock(CGF.Builder.GetInsertBlock()), + CleanupHandler(CGF.createBasicBlock("ehcleanup", CGF.CurFn)), PreviousInvokeDest(CGF.getInvokeDest()) { - CGF.EmitBranch(Cont); llvm::BasicBlock *TerminateHandler = CGF.getTerminateHandler(); - CGF.Builder.SetInsertPoint(CleanupEntryBB); + CGF.Builder.SetInsertPoint(CleanupHandler); CGF.setInvokeDest(TerminateHandler); } ~EHCleanupBlock(); @@ -186,7 +185,8 @@ public: public: DelayedCleanupBlock(CodeGenFunction &cgf, bool ehonly = false) : CGF(cgf), CurBB(CGF.Builder.GetInsertBlock()), - CleanupEntryBB(CGF.createBasicBlock("cleanup")), CleanupExitBB(0), + CleanupEntryBB(CGF.createBasicBlock("cleanup")), + CleanupExitBB(0), CurInvokeDest(CGF.getInvokeDest()), EHOnly(ehonly) { CGF.Builder.SetInsertPoint(CleanupEntryBB); @@ -474,11 +474,15 @@ public: /// GenerateObjCGetter - Synthesize an Objective-C property getter function. void GenerateObjCGetter(ObjCImplementationDecl *IMP, const ObjCPropertyImplDecl *PID); + void GenerateObjCCtorDtorMethod(ObjCImplementationDecl *IMP, + ObjCMethodDecl *MD, bool ctor); /// GenerateObjCSetter - Synthesize an Objective-C property setter function /// for the given property. void GenerateObjCSetter(ObjCImplementationDecl *IMP, const ObjCPropertyImplDecl *PID); + bool IndirectObjCSetterArg(const CGFunctionInfo &FI); + bool IvarTypeWithAggrGCObjects(QualType Ty); //===--------------------------------------------------------------------===// // Block Bits @@ -532,14 +536,16 @@ public: /// InitializeVTablePointer - Initialize the vtable pointer of the given /// subobject. /// - /// \param BaseIsMorallyVirtual - Whether the base subobject is a virtual base - /// or a direct or indirect base of a virtual base. - void InitializeVTablePointer(BaseSubobject Base, bool BaseIsMorallyVirtual, + void InitializeVTablePointer(BaseSubobject Base, + const CXXRecordDecl *NearestVBase, + uint64_t OffsetFromNearestVBase, llvm::Constant *VTable, const CXXRecordDecl *VTableClass); typedef llvm::SmallPtrSet<const CXXRecordDecl *, 4> VisitedVirtualBasesSetTy; - void InitializeVTablePointers(BaseSubobject Base, bool BaseIsMorallyVirtual, + void InitializeVTablePointers(BaseSubobject Base, + const CXXRecordDecl *NearestVBase, + uint64_t OffsetFromNearestVBase, bool BaseIsNonVirtualPrimaryBase, llvm::Constant *VTable, const CXXRecordDecl *VTableClass, @@ -549,7 +555,6 @@ public: void SynthesizeCXXCopyConstructor(const FunctionArgList &Args); - void SynthesizeCXXCopyAssignment(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 @@ -670,6 +675,9 @@ public: llvm::AllocaInst *CreateTempAlloca(const llvm::Type *Ty, const llvm::Twine &Name = "tmp"); + /// InitTempAlloca - Provide an initial value for the given alloca. + void InitTempAlloca(llvm::AllocaInst *Alloca, llvm::Value *Value); + /// CreateIRTemp - Create a temporary IR object of the given type, with /// appropriate alignment. This routine should only be used when an temporary /// value needs to be stored into an alloca (for example, to avoid explicit @@ -704,6 +712,12 @@ public: RValue EmitAnyExprToTemp(const Expr *E, bool IsAggLocVolatile = false, bool IsInitializer = false); + /// EmitsAnyExprToMem - Emits the code necessary to evaluate an + /// arbitrary expression into the given memory location. + void EmitAnyExprToMem(const Expr *E, llvm::Value *Location, + bool IsLocationVolatile = false, + bool IsInitializer = false); + /// EmitAggregateCopy - Emit an aggrate copy. /// /// \param isVolatile - True iff either the source or the destination is @@ -765,22 +779,23 @@ public: } /// GetAddressOfBaseOfCompleteClass - Convert the given pointer to a - /// complete class down to one of its virtual bases. - llvm::Value *GetAddressOfBaseOfCompleteClass(llvm::Value *Value, - bool IsVirtual, - const CXXRecordDecl *Derived, - const CXXRecordDecl *Base); - + /// complete class to the given direct base. + llvm::Value * + GetAddressOfDirectBaseInCompleteClass(llvm::Value *Value, + const CXXRecordDecl *Derived, + const CXXRecordDecl *Base, + bool BaseIsVirtual); + /// GetAddressOfBaseClass - This function will add the necessary delta to the /// load of 'this' and returns address of the base class. - llvm::Value *GetAddressOfBaseClass(llvm::Value *Value, - const CXXRecordDecl *ClassDecl, - const CXXRecordDecl *BaseClassDecl, + llvm::Value *GetAddressOfBaseClass(llvm::Value *Value, + const CXXRecordDecl *Derived, + const CXXBaseSpecifierArray &BasePath, bool NullCheckValue); - + llvm::Value *GetAddressOfDerivedClass(llvm::Value *Value, - const CXXRecordDecl *ClassDecl, - const CXXRecordDecl *DerivedClassDecl, + const CXXRecordDecl *Derived, + const CXXBaseSpecifierArray &BasePath, bool NullCheckValue); llvm::Value *GetVirtualBaseClassOffset(llvm::Value *This, @@ -789,31 +804,17 @@ public: void EmitClassAggrMemberwiseCopy(llvm::Value *DestValue, llvm::Value *SrcValue, - const ArrayType *Array, - const CXXRecordDecl *BaseClassDecl, - QualType Ty); - - void EmitClassAggrCopyAssignment(llvm::Value *DestValue, - llvm::Value *SrcValue, - const ArrayType *Array, - const CXXRecordDecl *BaseClassDecl, - QualType Ty); + const ConstantArrayType *Array, + const CXXRecordDecl *ClassDecl); void EmitClassMemberwiseCopy(llvm::Value *DestValue, llvm::Value *SrcValue, - const CXXRecordDecl *ClassDecl, - const CXXRecordDecl *BaseClassDecl, - QualType Ty); - - void EmitClassCopyAssignment(llvm::Value *DestValue, llvm::Value *SrcValue, - const CXXRecordDecl *ClassDecl, - const CXXRecordDecl *BaseClassDecl, - QualType Ty); + const CXXRecordDecl *ClassDecl); void EmitDelegateCXXConstructorCall(const CXXConstructorDecl *Ctor, CXXCtorType CtorType, const FunctionArgList &Args); void EmitCXXConstructorCall(const CXXConstructorDecl *D, CXXCtorType Type, - llvm::Value *This, + bool ForVirtualBase, llvm::Value *This, CallExpr::const_arg_iterator ArgBeg, CallExpr::const_arg_iterator ArgEnd); @@ -842,7 +843,7 @@ public: llvm::Value *This); void EmitCXXDestructorCall(const CXXDestructorDecl *D, CXXDtorType Type, - llvm::Value *This); + bool ForVirtualBase, llvm::Value *This); void PushCXXTemporary(const CXXTemporary *Temporary, llvm::Value *Ptr); void PopCXXTemporary(); @@ -1033,6 +1034,7 @@ public: // Note: only availabe for agg return types LValue EmitBinaryOperatorLValue(const BinaryOperator *E); + LValue EmitCompoundAssignOperatorLValue(const CompoundAssignOperator *E); // Note: only available for agg return types LValue EmitCallExprLValue(const CallExpr *E); // Note: only available for agg return types @@ -1100,7 +1102,8 @@ public: llvm::Value *Callee, ReturnValueSlot ReturnValue, const CallArgList &Args, - const Decl *TargetDecl = 0); + const Decl *TargetDecl = 0, + llvm::Instruction **callOrInvoke = 0); RValue EmitCall(QualType FnType, llvm::Value *Callee, ReturnValueSlot ReturnValue, |