BFN::ElimParserValidZeroWrites Class Reference

Eliminate unnecessary parser zero-writes to validity bits. More...

Inheritance diagram for BFN::ElimParserValidZeroWrites:

Public Member Functions
	ElimParserValidZeroWrites (const PhvInfo &phv, const CollectParserInfo &parser_info, const MapFieldToParserStates &fs)

Protected Member Functions
const IR::Node *	preorder (IR::BFN::Extract *e) override

Protected Attributes
const MapFieldToParserStates &	fs
const CollectParserInfo &	parser_info
const PhvInfo &	phv

Detailed Description

Eliminate unnecessary parser zero-writes to validity bits.