1838   // All parameters are already in place except VTT, which goes after 'this'.  in buildStructorSignature()
1841   // Check if we need to add a VTT parameter (which has type global void **).  in buildStructorSignature()
1876   // Check if we need a VTT parameter as well.  in addImplicitStructorParams()
1885         Context, /*DC=*/nullptr, MD->getLocation(), &Context.Idents.get("vtt"),  in addImplicitStructorParams()
1901   /// Initialize the 'vtt' slot if needed.  in EmitInstanceFunctionProlog()
1904         CGF.GetAddrOfLocalVar(getStructorImplicitParamDecl(CGF)), "vtt");  in EmitInstanceFunctionProlog()
1925   // Insert the implicit 'vtt' argument as the second argument. Make sure to  in getImplicitConstructorArgs()
1928   llvm::Value *VTT =  in getImplicitConstructorArgs()  local
1933   return AddedStructorArgs::prefix({{VTT, VTTTy}});  in getImplicitConstructorArgs()
1949   llvm::Value *VTT =  in EmitDestructorCall()  local
1961                             ThisTy, VTT, VTTTy, nullptr);  in EmitDestructorCall()
2114          NeedsVTTParameter(CGF.CurGD) && "This class doesn't have VTT");  in getVTableAddressPointInStructorWithVTT()
2120   /// Load the VTT.  in getVTableAddressPointInStructorWithVTT()
2121   llvm::Value *VTT = CGF.LoadCXXVTT();  in getVTableAddressPointInStructorWithVTT()  local
2123     VTT = CGF.Builder.CreateConstInBoundsGEP1_64(CGF.GlobalsVoidPtrTy, VTT,  in getVTableAddressPointInStructorWithVTT()
2126   // And load the address point from the VTT.  in getVTableAddressPointInStructorWithVTT()
2128       CGF.Builder.CreateAlignedLoad(CGF.GlobalsVoidPtrTy, VTT,  in getVTableAddressPointInStructorWithVTT()
2132     CGPointerAuthInfo PointerAuth = CGF.EmitPointerAuthInfo(Schema, VTT,  in getVTableAddressPointInStructorWithVTT()
2270   llvm::GlobalVariable *VTT = VTables.GetAddrOfVTT(RD);  in emitVirtualInheritanceTables()  local
2271   VTables.EmitVTTDefinition(VTT, CGM.getVTableLinkage(RD), RD);  in emitVirtualInheritanceTables()
2297   // emit the VTT, because CodeGen doesn't have separate notions of "can emit  in canSpeculativelyEmitVTableAsBaseClass()
2298   // the vtable" and "can emit the VTT". For a base subobject, this means we  in canSpeculativelyEmitVTableAsBaseClass()
2321   // For a complete-object vtable (or more specifically, for the VTT), we need  in canSpeculativelyEmitVTable()
3317 /// Return whether the given global decl needs a VTT parameter, which it does