458   CallBuffer(Zone* zone, const CallDescriptor* descriptor,  in CallBuffer()
473   const CallDescriptor* descriptor;
552     case CallDescriptor::kCallCodeObject:  in InitializeCallBuffer()
558     case CallDescriptor::kCallAddress:  in InitializeCallBuffer()
565     case CallDescriptor::kCallJSFunction:  in InitializeCallBuffer()
570     case CallDescriptor::kLazyBailout:  in InitializeCallBuffer()
1317   const CallDescriptor* descriptor = OpParameter<const CallDescriptor*>(call);  in VisitIfException()
1383   const CallDescriptor* descriptor = OpParameter<const CallDescriptor*>(node);  in VisitCall()
1404   CallDescriptor::Flags flags = descriptor->flags();  in VisitCall()
1409       flags |= CallDescriptor::kHasLocalCatchHandler;  in VisitCall()
1411     flags |= CallDescriptor::kHasExceptionHandler;  in VisitCall()
1418     case CallDescriptor::kCallAddress:  in VisitCall()
1423     case CallDescriptor::kCallCodeObject:  in VisitCall()
1426     case CallDescriptor::kCallJSFunction:  in VisitCall()
1429     case CallDescriptor::kLazyBailout:  in VisitCall()
1445   CallDescriptor const* descriptor = OpParameter<CallDescriptor const*>(node);  in VisitTailCall()
1446   DCHECK_NE(0, descriptor->flags() & CallDescriptor::kSupportsTailCalls);  in VisitTailCall()
1447   DCHECK_EQ(0, descriptor->flags() & CallDescriptor::kPatchableCallSite);  in VisitTailCall()
1448   DCHECK_EQ(0, descriptor->flags() & CallDescriptor::kNeedsNopAfterCall);  in VisitTailCall()
1467       case CallDescriptor::kCallCodeObject:  in VisitTailCall()
1470       case CallDescriptor::kCallJSFunction:  in VisitTailCall()
1508       case CallDescriptor::kCallCodeObject:  in VisitTailCall()
1511       case CallDescriptor::kCallJSFunction:  in VisitTailCall()