// The location list data, indexed by VarID. Must be processed by PutLocationList.
	LocationLists [][]byte
	// Register-resident output parameters for the function. This is filled in at
	// SSA generation time.
	RegOutputParams []*ir.Name
	// Variable declarations that were removed during optimization
	OptDcl []*ir.Name

	// Filled in by the user. Translates Block and Value ID to PC.
	//