gtpin::IGtBbl Class Reference

< Sequence of pointers to edges between basic blocks More...

#include <igt_cfg.h>

Public Member Functions
virtual BblId	Id () const =0
	Return unique identifier of this BBL.
virtual uint32_t	Size () const =0
	Return size of this BBL in bytes.
virtual bool	IsEntry () const =0
	Return true if this BBL is an entry point to CFG.
virtual bool	IsEot () const =0
	Return true if this BBL ends with a EOT instruction.
virtual bool	HasFallThrough () const =0
	Return true if this BBL has fall-through path.
virtual InsSpan	Instructions () const =0
	Return sequence of instructions in this BBL.
virtual bool	IsEmpty () const =0
	Return true, if this BBL ia empty.
virtual uint32_t	NumIns () const =0
	Return number of instructions in this BBL.
virtual const IGtIns &	FirstIns () const =0
	Return first instruction.
virtual const IGtIns &	LastIns () const =0
	Return last instruction.
virtual EdgeSpan	IncomingEdges () const =0
	Return sequence of incoming edges.
virtual EdgeSpan	OutgoingEdges () const =0
	Return sequence of outgoing edges.

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Detailed Description

< Sequence of pointers to edges between basic blocks

Class that represents a basic block in the Control Flow Graph

Availability:

• IGtTool::OnKernelBuild

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Member Function Documentation

virtual const IGtIns& gtpin::IGtBbl::FirstIns

(

)

const [pure virtual]

Return first instruction.

Precondition:

BBL is not empty

virtual const IGtIns& gtpin::IGtBbl::LastIns

(

)

const [pure virtual]

Return last instruction.

Precondition:

BBL is not empty