33   if (ObjCMessageExpr *ME = dyn_cast<ObjCMessageExpr>(S))  in scan_dealloc()  local
34     if (ME->getSelector() == Dealloc) {  in scan_dealloc()
35       switch (ME->getReceiverKind()) {  in scan_dealloc()
59   if (ObjCMessageExpr *ME = dyn_cast<ObjCMessageExpr>(S))  in scan_ivar_release()  local
60     if (ME->getSelector() == Release)  in scan_ivar_release()
61       if (ME->getInstanceReceiver())  in scan_ivar_release()
62         if (Expr *Receiver = ME->getInstanceReceiver()->IgnoreParenCasts())  in scan_ivar_release()
68   if (ObjCMessageExpr *ME = dyn_cast<ObjCMessageExpr>(S))  in scan_ivar_release()  local
69     if (ME->getInstanceReceiver())  in scan_ivar_release()
70       if (Expr *Receiver = ME->getInstanceReceiver()->IgnoreParenCasts())  in scan_ivar_release()
73             if (ME->getMethodDecl() == PD->getSetterMethodDecl() &&  in scan_ivar_release()
74                 ME->getNumArgs() == 1 &&  in scan_ivar_release()
75                 ME->getArg(0)->isNullPointerConstant(Ctx,   in scan_ivar_release()