CCode Class Reference

#include <nodes.h>

Inheritance diagram for CCode:

[legend]List of all members.

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Detailed Description

Node for storing code as a linked list of CInstr*'s.

Public Member Functions
	CCode ()
	CCode (char *name)
	CCode (const CCode &orig, CCDGNode &Parent)
	~CCode ()
void	Add_Instr_Frag (char *instr_frag)
void	Add_Instr (CInstr *instr)
CInstr *	Get_Instr ()
void	Set_Instr (CInstr *instr)
CInstr *	Get_Last_Instr ()
int	Get_NumInstrs ()
void	Set_NumInstrs ()
void	Set_NumInstrs (int n)
void	Inc_NumInstrs ()
CVar *	Find_Prev_Ref (int reg, CInstr *instr, bool local_instr, bool look_across_loop_back)
void	Prepend_Instr (CInstr *instr)
void	Make_Jump_Node (char *target, char *node_name_root)
CCDGNode *	Split (long when, bool when_is_offset=false)
CCode *	Split_After_Byte (int where)
CPred *	Split_Off_Cond_Branch ()
CCode *	Split_Off_Uncond_Branch ()
bool	Contains_Call (void)
CCall *	Split_Off_Call (void)
void	Set_Size (void)
CTimeRange *	Get_Duration (bool include_unknown_loop_iter)
void	Output_Code (ostream &stream)
void	Output_VCG (ostream &stream)
void	Make_Loop_Control_Var_Fuser (CLoop *guest_loop, CLoop *host_loop)
CCode *	Get_Next_Pred (CCode *cur)
CCode *	Get_Next_Succ (CCode *cur)
CCode *	Get_Next_Succ (CCode *cur, bool value)
bool	Add_Pred (CCode *p)
bool	Add_Succ (CCode *p)
void	Clear_Pred_Succ ()
void	Set_Is_Infinite_Block ()
void	Reset_Is_Infinite_Block ()
bool	Is_Infinite_Block ()
void	Set_Visited ()
void	Reset_Visited ()
bool	Is_Visited ()
bool	Is_Succ_Empty ()
bool	Is_Succ_Present (CCode *node)
	Checks if node is present in the successor list of the CCode block.
void	Set_Node_List (CCDGNodeList *p_node_list)
CCDGNodeList *	Get_Node_List ()
bool	Has_2_Succ ()
bool	Has_Succ (CCode *node)
void	DFS_Search (bool is_start)
	This function performs the DFS search of the CFG and marks the nodes which will be executed.
void	Mark_Infinite_Blocks ()
Private Attributes
CInstr *	Instr
	Linked list of instructions.
int	NumInstrs
	Number of instructions in this.
CCode *	Pred [MAX_PREDECESSORS]
	Predecessors and successors, used only for CFG.
CCode *	Succ [MAX_SUCCESSORS]
	Predecessors and successors, used only for CFG.
CCDGNodeList *	node_list
	Don't recall -- added by student.
bool	Infinite_Block
	Is in infinite loop.
bool	Visited
	Flag for traversal.

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Constructor & Destructor Documentation

CCode::CCode (   )  [inline]

CCode::CCode (  char *  name  )  [inline]

CCode::CCode (  const CCode &  orig, CCDGNode &  Parent )

CCode::~CCode (   )

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Member Function Documentation

void CCode::Add_Instr (  CInstr *  instr  )

void CCode::Add_Instr_Frag (  char *  instr_frag  )

bool CCode::Add_Pred (  CCode *  p  )

bool CCode::Add_Succ (  CCode *  p  )

void CCode::Clear_Pred_Succ (   )

bool CCode::Contains_Call (  void   )

void CCode::DFS_Search (  bool  is_start  )

This function performs the DFS search of the CFG and marks the nodes which will be executed. This function is used to eliminate deadcode. Parameters: is_start  should be set to true when this fuction is first called.

CVar * CCode::Find_Prev_Ref (  int  reg, CInstr *  instr, bool  local_instr, bool  look_across_loop_back )

CTimeRange * CCode::Get_Duration (  bool  include_unknown_loop_iter  )

Reimplemented from CCDGNode.

CInstr* CCode::Get_Instr (   )  [inline]

CInstr* CCode::Get_Last_Instr (   )  [inline]

CCode * CCode::Get_Next_Pred (  CCode *  cur  )

CCode* CCode::Get_Next_Succ (  CCode *  cur, bool  value )

CCode * CCode::Get_Next_Succ (  CCode *  cur  )

CCDGNodeList* CCode::Get_Node_List (   )  [inline]

int CCode::Get_NumInstrs (   )  [inline]

Reimplemented from CCDGNode.

bool CCode::Has_2_Succ (   )  [inline]

bool CCode::Has_Succ (  CCode *  node  )  [inline]

void CCode::Inc_NumInstrs (   )  [inline]

bool CCode::Is_Infinite_Block (   )  [inline]

bool CCode::Is_Succ_Empty (   )

bool CCode::Is_Succ_Present (  CCode *  node  )

Checks if node is present in the successor list of the CCode block.

bool CCode::Is_Visited (   )  [inline]

void CCode::Make_Jump_Node (  char *  target, char *  node_name_root )

void CCode::Make_Loop_Control_Var_Fuser (  CLoop *  guest_loop, CLoop *  host_loop )

void CCode::Mark_Infinite_Blocks (   )

void CCode::Output_Code (  ostream &  stream  )

Reimplemented from CCDGNode.

void CCode::Output_VCG (  ostream &  stream  )

Reimplemented from CCDGNode.

void CCode::Prepend_Instr (  CInstr *  instr  )  [inline]

void CCode::Reset_Is_Infinite_Block (   )  [inline]

void CCode::Reset_Visited (   )  [inline]

void CCode::Set_Instr (  CInstr *  instr  )  [inline]

void CCode::Set_Is_Infinite_Block (   )  [inline]

void CCode::Set_Node_List (  CCDGNodeList *  p_node_list  )  [inline]

void CCode::Set_NumInstrs (  int  n  )  [inline]

void CCode::Set_NumInstrs (   )

void CCode::Set_Size (  void   )  [virtual]

Reimplemented from CCDGNode.

void CCode::Set_Visited (   )  [inline]

CCDGNode * CCode::Split (  long  when, bool  when_is_offset = false )

CCode * CCode::Split_After_Byte (  int  where  )

CCall * CCode::Split_Off_Call (  void   )

CPred * CCode::Split_Off_Cond_Branch (   )

CCode * CCode::Split_Off_Uncond_Branch (   )

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Member Data Documentation

bool CCode::Infinite_Block [private]

Is in infinite loop.

CInstr* CCode::Instr [private]

Linked list of instructions.

CCDGNodeList* CCode::node_list [private]

Don't recall -- added by student.

int CCode::NumInstrs [private]

Number of instructions in this.

CCode* CCode::Pred[MAX_PREDECESSORS] [private]

Predecessors and successors, used only for CFG. Stale after CDG code motion begins.

CCode * CCode::Succ[MAX_SUCCESSORS] [private]

Predecessors and successors, used only for CFG. Stale after CDG code motion begins.

bool CCode::Visited [private]

Flag for traversal. Reimplemented from CCDGNode.

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The documentation for this class was generated from the following files:

• nodes.h
• cfg.cc
• der_nodes.cc
• vars_fpr.cc

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