BFN::ParserLoopsInfo Struct Reference

#include <parser_loops_info.h>

Classes
struct	GetMaxLoopDepth

Public Member Functions
	ParserLoopsInfo (P4::ReferenceMap *refMap, const IR::BFN::TnaParser *parser, const ParserPragmas &pm)
bool	dont_unroll (cstring state) const
const std::set< cstring > *	find_loop (cstring state) const
bool	has_next_on_loop (cstring state) const
	Returns true if the state is on loop that has "next" reference.
bool	need_strided_allocation (cstring state) const
	state is on loop that requires strided allocation

Public Attributes
std::set< cstring >	has_next
std::set< std::set< cstring > >	loops
std::map< cstring, int >	max_loop_depth
const ParserPragmas &	parserPragmas

Detailed Description

Collect loop information in the frontend parser IR.

• Where are the loops?
• What is the depth (max iterations) of each loop?