54 LValue CGObjCRuntime::EmitValueForIvarAtOffset(CodeGen::CodeGenFunction &CGF,  in EmitValueForIvarAtOffset()  argument
63       CGF.CGM.getContext().getObjCObjectPointerType(InterfaceTy);  in EmitValueForIvarAtOffset()
66   llvm::Type *LTy = CGF.CGM.getTypes().ConvertTypeForMem(IvarTy);  in EmitValueForIvarAtOffset()
67   llvm::Value *V = CGF.Builder.CreateBitCast(BaseValue, CGF.Int8PtrTy);  in EmitValueForIvarAtOffset()
68   V = CGF.Builder.CreateInBoundsGEP(CGF.Int8Ty, V, Offset, "add.ptr");  in EmitValueForIvarAtOffset()
71     V = CGF.Builder.CreateBitCast(V, llvm::PointerType::getUnqual(LTy));  in EmitValueForIvarAtOffset()
72     LValue LV = CGF.MakeNaturalAlignAddrLValue(V, IvarTy);  in EmitValueForIvarAtOffset()
91       CGF.CGM.getContext().lookupFieldBitOffset(OID, nullptr, Ivar);  in EmitValueForIvarAtOffset()
92   uint64_t BitOffset = FieldBitOffset % CGF.CGM.getContext().getCharWidth();  in EmitValueForIvarAtOffset()
93   uint64_t AlignmentBits = CGF.CGM.getTarget().getCharAlign();  in EmitValueForIvarAtOffset()
94   uint64_t BitFieldSize = Ivar->getBitWidthValue(CGF.getContext());  in EmitValueForIvarAtOffset()
95   CharUnits StorageSize = CGF.CGM.getContext().toCharUnitsFromBits(  in EmitValueForIvarAtOffset()
97   CharUnits Alignment = CGF.CGM.getContext().toCharUnitsFromBits(AlignmentBits);  in EmitValueForIvarAtOffset()
105   CGBitFieldInfo *Info = new (CGF.CGM.getContext()) CGBitFieldInfo(  in EmitValueForIvarAtOffset()
106     CGBitFieldInfo::MakeInfo(CGF.CGM.getTypes(), Ivar, BitOffset, BitFieldSize,  in EmitValueForIvarAtOffset()
107                              CGF.CGM.getContext().toBits(StorageSize),  in EmitValueForIvarAtOffset()
110   Address Addr = Address(V, CGF.Int8Ty, Alignment);  in EmitValueForIvarAtOffset()
111   Addr = CGF.Builder.CreateElementBitCast(Addr,  in EmitValueForIvarAtOffset()
112                                    llvm::Type::getIntNTy(CGF.getLLVMContext(),  in EmitValueForIvarAtOffset()
135     void Emit(CodeGenFunction &CGF, Flags flags) override {  in Emit()
137         CGF.EmitRuntimeCallOrInvoke(Fn);  in Emit()
139         CGF.EmitNounwindRuntimeCall(Fn);  in Emit()
144 void CGObjCRuntime::EmitTryCatchStmt(CodeGenFunction &CGF,  in EmitTryCatchStmt()  argument
152     Cont = CGF.getJumpDestInCurrentScope("eh.cont");  in EmitTryCatchStmt()
154   bool useFunclets = EHPersonality::get(CGF).usesFuncletPads();  in EmitTryCatchStmt()
159       FinallyInfo.enter(CGF, Finally->getFinallyBody(),  in EmitTryCatchStmt()
174       Handler.Block = CGF.createBasicBlock("catch");  in EmitTryCatchStmt()
189     EHCatchScope *Catch = CGF.EHStack.pushCatch(Handlers.size());  in EmitTryCatchStmt()
197         if (!CGF.CurSEHParent)  in EmitTryCatchStmt()
198             CGF.CurSEHParent = cast<NamedDecl>(CGF.CurFuncDecl);  in EmitTryCatchStmt()
201         HelperCGF.startOutlinedSEHHelper(CGF, /*isFilter*/false, FinallyBlock);  in EmitTryCatchStmt()
212         CGF.pushSEHCleanup(NormalAndEHCleanup, FinallyFunc);  in EmitTryCatchStmt()
217   CGF.EmitStmt(S.getTryBody());  in EmitTryCatchStmt()
221     CGF.popCatchScope();  in EmitTryCatchStmt()
224   CGBuilderTy::InsertPoint SavedIP = CGF.Builder.saveAndClearIP();  in EmitTryCatchStmt()
230     CGF.EmitBlock(Handler.Block);  in EmitTryCatchStmt()
232     CodeGenFunction::LexicalScope Cleanups(CGF, Handler.Body->getSourceRange());  in EmitTryCatchStmt()
233     SaveAndRestore RevertAfterScope(CGF.CurrentFuncletPad);  in EmitTryCatchStmt()
237         CGF.CurrentFuncletPad = CPI;  in EmitTryCatchStmt()
238         CPI->setOperand(2, CGF.getExceptionSlot().getPointer());  in EmitTryCatchStmt()
239         CGF.EHStack.pushCleanup<CatchRetScope>(NormalCleanup, CPI);  in EmitTryCatchStmt()
243     llvm::Value *RawExn = CGF.getExceptionFromSlot();  in EmitTryCatchStmt()
248       Exn = CGF.EmitNounwindRuntimeCall(beginCatchFn, RawExn, "exn.adjusted");  in EmitTryCatchStmt()
254       CGF.EHStack.pushCleanup<CallObjCEndCatch>(NormalAndEHCleanup,  in EmitTryCatchStmt()
261       llvm::Type *CatchType = CGF.ConvertType(CatchParam->getType());  in EmitTryCatchStmt()
262       llvm::Value *CastExn = CGF.Builder.CreateBitCast(Exn, CatchType);  in EmitTryCatchStmt()
264       CGF.EmitAutoVarDecl(*CatchParam);  in EmitTryCatchStmt()
265       EmitInitOfCatchParam(CGF, CastExn, CatchParam);  in EmitTryCatchStmt()
268     CGF.ObjCEHValueStack.push_back(Exn);  in EmitTryCatchStmt()
269     CGF.EmitStmt(Handler.Body);  in EmitTryCatchStmt()
270     CGF.ObjCEHValueStack.pop_back();  in EmitTryCatchStmt()
275     CGF.EmitBranchThroughCleanup(Cont);  in EmitTryCatchStmt()
279   CGF.Builder.restoreIP(SavedIP);  in EmitTryCatchStmt()
283     FinallyInfo.exit(CGF);  in EmitTryCatchStmt()
286     CGF.EmitBlock(Cont.getBlock());  in EmitTryCatchStmt()
289 void CGObjCRuntime::EmitInitOfCatchParam(CodeGenFunction &CGF,  in EmitInitOfCatchParam()  argument
293   Address paramAddr = CGF.GetAddrOfLocalVar(paramDecl);  in EmitInitOfCatchParam()
297     exn = CGF.EmitARCRetainNonBlock(exn);  in EmitInitOfCatchParam()
303     CGF.Builder.CreateStore(exn, paramAddr);  in EmitInitOfCatchParam()
307     CGF.EmitARCInitWeak(paramAddr, exn);  in EmitInitOfCatchParam()
320     void Emit(CodeGenFunction &CGF, Flags flags) override {  in Emit()
321       CGF.EmitNounwindRuntimeCall(SyncExitFn, SyncArg);  in Emit()
326 void CGObjCRuntime::EmitAtSynchronizedStmt(CodeGenFunction &CGF,  in EmitAtSynchronizedStmt()  argument
330   CodeGenFunction::RunCleanupsScope cleanups(CGF);  in EmitAtSynchronizedStmt()
336   if (CGF.getLangOpts().ObjCAutoRefCount) {  in EmitAtSynchronizedStmt()
337     lock = CGF.EmitARCRetainScalarExpr(lockExpr);  in EmitAtSynchronizedStmt()
338     lock = CGF.EmitObjCConsumeObject(lockExpr->getType(), lock);  in EmitAtSynchronizedStmt()
340     lock = CGF.EmitScalarExpr(lockExpr);  in EmitAtSynchronizedStmt()
342   lock = CGF.Builder.CreateBitCast(lock, CGF.VoidPtrTy);  in EmitAtSynchronizedStmt()
345   CGF.Builder.CreateCall(syncEnterFn, lock)->setDoesNotThrow();  in EmitAtSynchronizedStmt()
348   CGF.EHStack.pushCleanup<CallSyncExit>(NormalAndEHCleanup, syncExitFn, lock);  in EmitAtSynchronizedStmt()
351   CGF.EmitStmt(S.getSynchBody());  in EmitAtSynchronizedStmt()
391 bool CGObjCRuntime::canMessageReceiverBeNull(CodeGenFunction &CGF,  in canMessageReceiverBeNull()  argument
409                dyn_cast_or_null<ObjCMethodDecl>(CGF.CurCodeDecl)) {  in canMessageReceiverBeNull()
413         llvm::Value *selfAddr = CGF.GetAddrOfLocalVar(self).getPointer();  in canMessageReceiverBeNull()
434 void CGObjCRuntime::destroyCalleeDestroyedArguments(CodeGenFunction &CGF,  in destroyCalleeDestroyedArguments()  argument
442       RValue RV = I->getRValue(CGF);  in destroyCalleeDestroyedArguments()
445       CGF.EmitARCRelease(RV.getScalarVal(), ARCImpreciseLifetime);  in destroyCalleeDestroyedArguments()
450         RValue RV = I->getRValue(CGF);  in destroyCalleeDestroyedArguments()
454           CGF.destroyCXXObject(CGF, RV.getAggregateAddress(), QT);  in destroyCalleeDestroyedArguments()
457           CGF.destroyNonTrivialCStruct(CGF, RV.getAggregateAddress(), QT);  in destroyCalleeDestroyedArguments()